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Model KE1 Smart Power Mersuring Monitor User's Manual

1. slave master CT extension slave momon momon Y memo J Momo Momom di o N Oe tn m DODO OO DODO eS 1001 lt _ ool eflec eelee eelee eolee e Soscce lO fesse AU fez Ol eses 401 522 55 ul Ol less H Ol Jo po ojo Foo OCC Jogo ifs s F JO ee ay e 99 qe ee O U ewe U qe U ee T eg SE Sol BACO Sey ve Ao S Coo ES S OO SS seee OCS OS igoa Soy eel eof sel omo Tomon oWol oWo omo JU oWo cs Measurement Communication master Functional slave slave CT extension slave A maximum of four units including functional Only one communication slave Only one measurement master slave and CT extension slave units For the communication slave DRT DeviceNet refer to Model KE1 User s Manual SGTE 717 and Model KE1 User s Manual for DeviceNet Communication Unit SGTE 718 1 3 System configuration d 6 Multiple system configuration Model KE1 isa system containing a maximum of six units Multiple system configuration can be made via RS 485 communication
2. 00005 00090 omron KE1VSUIB FLK omron KE1 VSUIB FLK moana Oooo E3CJE3E3EJEd RS 485 communication 7 6 RS 485 communication 7 O Solid state relay output 6 2 Solid state relay output amp 6 D 1a relay output 3 4 5 1a relay output 3 G 5 LS Load side L Load side L Power voltage Power voltage eoo eoo 2 21 A Chapter 2 Preparation Model KE1 VAU1B FLK e Terminal arrangements and input output configuration KD 2 to Input voltage OMRON KE1 VAU1B FLK U D D 5 EN p 2 3 RS 485 IN for communication nam RO Q0 CT3 S L T S L Power voltage m gt Q 2 em Alarm output OUT1 OUT2 a4 CT inputs 1 to 3 e Function of terminal Power voltage O NC a CT 3S AC100 to 240 V NC CT 3L 9 1a relay output 1 O iis O D NC NC KE CT 1S D Measurement voltage input P1 1918 A CT 1L Measurement voltage input P2 D RS 485 A 5 CT 2S Q3 Measurement voltage input P3 RS 485 B 4 CT 2L A Measurement voltage input PO The capacity of CT 1 to CT 3 must be same 2 22 2 4 Input output configuration and example of wiring diag
3. 2 28 2 4 Input output configuration and example of wiring diagram 3 phase 3 wrie Power supply side K RST ZCT7 input Load ZCT8 input hd ZCT6 input measurement master I 7 19 1 7 09 According to the type of wire the number of 9 1 0 Load ad ra lj ZCT inputs required for the measurement of 10 _ one piece of load is different Himes Load z Le The number of circuits that Mpdel KE1 ZCT8E tarelay output 4 5 10006 1 can measure per load is as follows 3 phase 3 wire Up to eight circuits I O O E 4 ZCT1 input IL F 1 Load HH o e Power voltage Load side L a ka E U 8L Fen s Load O e ZCT5 input 14 b e 96 l I omron KE1 PGR1C FLK pomron KE1 ZCT8E Load fs et m I ioe RRA 4 Model KE1 ZCT8E does not function as a ogada gga li A 1 1 I I ZCT4 input oA 4 single unit Be sure to connect it to the I I I I I O 9 O 3 phase 4 wire Power supply side K RSTN ZCT7 input Load EH E JAN ZCT8 input hi Load o ZCT6 input 0000 i ZCT5 input O6 G 1 OMRON KkE1 PGR1C FLK omron KE1 ZCT8E L
4. 93 s o lara lla 50 20 2 43 13 gt Two 5 dia holes or two M4 screw holes fact 21 dia Two 5 dia holes or two M4 screw holes 76 Two 5 dia holes or IN si two M4 screw holes ES Two 5 5 dia holes or two M5 screw holes 131 Model OTG L82 Model OTG L156 9 3 ERE M5 terminal screws Ll 1 138 _ 17 i 4 1 LE Two 5 5 dia holes or e Four 8 5 dia holes or gt two M5 screw holes al 8 four M8 screw holes 5 8 4 gt 3 7 o 160 3 3 _ a f Jt E 8 o Ll m0 60 gt 270 230 Q 28 x 33 Y o 8 2 20 40 e ZCT Outdoor through type Model KM20 CTF LA30W 62 2 ny S g z o E Two 5 5 dia holes or lii w two M5 screw holes T 500 z 2 XN E 1 25mm VCTFK 68 3 r 20 JIS C 3306 ET y 5 5 dia t 1 wo 68 84 A 11 n Appendix O Outdoor slit core type Model KM20 CTF CB3 Cable for dedicated CT 3000 100 V1 25 B3A be k c VCTF 0 3x2 50 5 E 3015 V1 25 N3A je 5 Shrinkable tube W
5. X Power Earth Leakage Monitor Unit X Power Instantaneous Voltage Drop Monitoring Unit X Instantaneous Voltage Drop Monitoring Unit X Voltage Current Monitoring Unit Functional slave X GC T ExpansioriUtil 2 tiii X ZCT Expansion Unit eeseeseesss X CT expansion slave eese X DeviceNet Communication Unit X Name and function of each part 1 5 Name of each part ue eeeeeeeeeeeneeeeeeeneeerenaeees 1 5 O Open phase alarm output ooocccooocccconoccccononcnnnnns 3 20 Opposite phase alarm output 3 20 Ouptut terminal 1 output terminal 2 output terminal 3 function 3 18 OUTPUT ota recte irre a sada te ete 2 34 Relay output eese 2 34 Transistor output eeeeeeee 2 34 Solid state relay output sss 2 34 Output function oooconoccccnnncccnononcnonananononos 1 3 3 18 Integrated power amount pulse output 1 3 3 18 Alarm OUtpDUtiocoocococnconinonoccconnconannnancnnncnns 1 3 3 21 P Power voltage c ooooociooccccononccononcncnonancnnnnnrnnnnnnnnno 2 30 Product specifications ssessss A 2 Rating of main unit aeee A 2 Main part specifications A 3 Protection functions sssssssusss A 5 ACCESSONICS ceca xe indias A 6 Connection con
6. Model KE1 CTD8E does not operate as a single unit For the operation be sure to connect it to the measurement master The number CT inputs required differ depending on the line type Single phase 2 wire CT1 input The number of circuits that can be measured in one Model KE1 CTD8E unit is as follows Single phase 2 wire Up to 8 circuits CT4 input 1a relay output Power voltage Load side L Single phase 3 wire Example For power measurement on 4 circuits Power supply side K RNT CT input 4 CT5 input omron KE1 00010 FLK OMRON KE1 CTD8E booooo booooo D3cCc3C3C3C3E3 mn jaan man nan mann pan Model KE1 CTD8E does not operate as a single unit For the operation be sure to connect it to the measurement master The number CT inputs required differ depending on the line type Single phase 3 wire CT2 input The number of circuits that can be measured in one Model KE1 CTD8E unit is as follows Load side L Single phase 3 wire Up to 4 circuits 1a relay output 10 4 5 1909 9j CT1 input Power voltage 2 25 fi Chapter 2 Preparation 3 phase 3 wrie Example For power measurement on 4 circuits Power supply side K U
7. 2 15 Single phase 2 wire sesssss 2 15 Single phase S wire sssssss 2 15 3 phase 3 wire A 2 15 3 phase 4 Wire nieres anana aana ag cere pee 2 15 Connection of split core type CT for earth wire only 2 15 Single phase 2 wire sssssss 2 15 Single phase 3 wire ssessss 2 15 3 phase 3 wire 2 eeeeceeeeseeeeesecenenseeeeteseees 2 15 3 phase 4 WITE nitenin hahana idg 2 15 COMPOWaY F 2 5 m ne 1 2 2 83 CT input ios 2 32 A enun 3 4 CT signal detection ssssesssss 3 6 D Dedicated CT and ZOT A 7 Specification ic A 7 External dimensions sasarane anan anane A 9 CT Split type A 9 CT Panel fixed through type A 9 CT Split core type for earth wire only A 10 ZCT Indoor split core type A 10 ZCT Outdoor split core type A 10 ZCT Indoor through type A 11 ZCT Outdoor through type A 11 Outdoor slit core type A 12 Dedicated GT Tan met VII 3 3 Dedicated ZCT ssssssssssssssee VILE E Electric energy conversion coefficient 3 25 Explanation of the display unit 1 6 F Flow before use aranana enanana nenen a nenen ene 2 2 Flow of troubleshooting sssss 4 2 F
8. Connect the wire between 21 22 23 and 24 terminals in the measurement master and slave units measurement PMU1A electric power Single Single 3 phase 3 phase phase phase 3 wire 4 wire 2 wire 3 wire P1 L R R R P2 Q N N S S P3 O T T T PO N Example Vrs indicates a voltage between R and S O With input X Without input Indication of voltage V Indicates a voltage between A and B When wiring avoid error in the order of phases An error will cause incorrect 2 31 A Chapter 2 Preparation e CT input PGR1C PVS1C A VSU1B VAU1B CTD8E ZCT8bE Electric power Electric power leakage voltage sag Voltage sag Voltage current CT extension ZCT extension CT ZCT CT ZCT CT ZCT CT ZCT CT ZCT CT ZCT O O O x x x O x O x x O O With input X Without input PGR1C power leakage PVS1C power voltage sag VAU1B voltage current The connection terminal of the dedicated CT and the number of circuits to be measured in each phase and wire system are shown below U D Single Single 3 phase 3 phase phase phase 3 wire 4 wire 9 2 wire 3 wire a CT1 13 14 L R R R 3 CT2 15 16 L S CT3 17 18 L T T T Number of 3 circuits 1 circuit 1 circuit 1 circuit measurement circuits CTD8E CT expansion In this case terminals 9 10 1
9. ssssssssssssesseeeeeene enne WB Specification aoreet serere tete e Coe teh pe det eee M External dimensions unit mm CT Splittype CT Panel fixed through type CT Split core type for earth wire only ZCT Indoor split core type oococcococoninononcnnnconornnnonononononnonrnonononononos ZCT Outdoor split core type ZCT Indoor through type ZCT Outdoor through type Outdoor slit core type Eist of parameters t oic t ete oret nieve dabo Pee en terea List of data logging items ssssssssseseseeeeeeen nennen Model KM1 KE1 combination list Appendix Product specifications E Rating of main unit Model Nim ete ence VSUIB VAU1B CTD8E ZCT8E Item leakage voltage sag Voltage sag Voltage current CT extension ZCT extension Applicable circui Single phase 2 wire single phase 3 wire 3 phase 3 wire 3 phase 4 wire voltage 100 to 480 VAC 3 phase 3 wire line to line voltage 58 to 277 VAC 3 phase 4 wire Phase voltage Max number of CTs 3 3 3 8 Selectabl CT 1 1 1 1 2 2 Max number of ZCTs 1 8 Standard power 149 540 VAC 50 60 Hz voltage Permissible power g5 t0 140 of the standard power voltage voltage range Power source Supply frequency 45 65Hz fluctuation range Consumed power 10 VA or less for independent use 14 10 VA or less VA for expansion Power alur y Backup
10. W Overvoltage undervoltage essent tentent tnnt tnnt W Overcurrent undercurrent sese ttt ntt ANANE ntt tttnttens W Open phase Fixed unbalance factor W Opposite phase ss QuUiput TUNCUON camarada dre vi vertes B E Ouptut terminal 1 output terminal 2 output terminal 3 function setting W Integrated power amount pulse output sess 3 18 Pulse output unit 9 19 W Voltage sag alarm output 3 19 W Leakage alarm output sss 3 20 W Open phase fixed unbalance factor alarm output 3 20 W Opposite phase alarm output 3 20 W Alarm output ee 3 21 e i 3 21 e Time chart of alarm output function e Active input setting e Active power alarm output Over current alarm output Under current alarm output Over voltage alarm output e Under voltage alarm output coccion e Power factor alarm output eeeeeeeeeeeeeeneeee nne anana eneeen Reactive power alarm output Other NGON DS sas aas aana a a a aa aa anapa aa aha a aa east B Simple measurement cete reet drei tede W Electric energy conversion coefficient 3 25 AA A A 9 25 K Functions 3 1 List of functions a PGR1C PVS1C VS
11. A 20 Index Numbers symbols 3 phase 3 wire 2 14 2 15 2 31 2 32 3 phase 4 wire 2 14 2 15 2 31 2 32 A Alarm OUtDUtiooooocococcncconononoccnoncninnnnnnconononns 1 4 3 21 Alarm histoly cocotte ernst 3 21 Time chart of alarm output function 3 21 Active input setting 3 21 Active power alarm output 3 22 Over current alarm output 3 22 Under current alarm output 3 23 Over voltage alarm output 3 23 Under voltage alarm output 3 23 Power factor alarm output 3 24 Reactive power alarm output 3 24 Applicable phase wire escenes 3 3 Assume based on operation indicator LED 4 3 Assume based on phenomena 4 5 Assume based on the status 4 4 Average count eite dice cte ceteras 3 5 C Communication function ssess 1 4 Connection of dedicated CT 2 14 Single phase 2 wire sesssss 2 14 Single phase 3 wire sesssss 2 14 3 phase 3 wire A delta wire connection 2 14 3 phase 3 wire V wire connection 2 14 3 phase 4 wire Y star wire connection 2 14 Connection of dedicated ZCT
12. Active power Operation setting range Upper limit alarm Upper limit alarm monitor 120000000 to 120000000 W 120000000 to Lower limit alarm 120000000 W 120000000 to 120000000 W Lower limit alarm 120000000 to 120000000 W Operation characteristics 2 0 FS 1 digit 2 0 FS 1 digit Operation time 0 5 to 10 0 s 0 5 to 10 0 s Operation time 10 2 s 40 25 characteristics Return power Upper limit alarm Upper limit alarm Upper limit alarm operation value Upper limit alarm 0 to 24000000 W operation value Lower limit alarm 0 to 24000000 W Lower limit alarm operation value Lower limit alarm 0 to 24000000 W Lower limit alarm operation value 0 to 24000000 W Current Operation setting range Upper limit alarm 0 0 to 6000 0 A Upper limit alarm 0 0 to 6000 0 A monitor Lower limit alarm 0 0 to 6000 0A Lower limit alarm 0 0 to 6000 0 A Operation characteristics 1 0 FS 1 digit 1 0 FS 1 digit S phase current of 3 phase 3 wire S phase current of 3 phase 3 wire and and N phase current of N phase current of single phase 3 wire single phase 3 wire shall be 2 0 shall be 2 0 FS 1 digit FS 1 digit Operation time 0 1 to 10 0 s 0 1 to 10 0 s Operation time 10 2 s 40 25 characteristics Return curreni Upper limit alarm Upper limit alarm Upper limit alarm operation value Upper limit alarm operation value 0 0 to 1000 0 A 0 0 to 1000 0 A Lower limit alarm Lower limit alarm Lower limit alarm operation value Lower limit alarm operation
13. 3 16 Open phase Fixed unbalance factor 3 17 Opposite phase oooocccccioccccocccconcnoncnonananancnonn 3 17 VI TAN GO DEM 3 4 W Wiring ei it t rc e es 2 30 Z ZGT O 2 33 Terms and Conditions Agreement Read and understand this catalog Please read and understand this catalog before purchasing the products Please consult your OMRON representative if you have any questions or comments Warranties a Exclusive Warranty O mron s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron or such other period expressed in writing by Omron Omron disclaims all other warranties express or implied b Limitations OMRON MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED ABOUT NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the P roducts or otherwise of any intellectual property right c Buyer Remedy Omron s sole obligation hereunder shall be at Omron s election to i replace in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof the non complying P roduct ii repair the non complyi
14. 3 26 Chapter 4 Troubleshooting Flow of troubleshooting essseseeeneeene nenne 4 2 Assume based on operation indicator LED Assume based on the status naas eee eee ene eaaa nean a anna aranan 4 4 Assume based on phenomena sese 4 5 D lt e o lt Y E Q Pl o de E H Troubleshooting 4 1 Flow of troubleshooting If some problem occurs check the sections according to the following items Checking operation Confirm the operation status of the Model KE1 according to the indicator LED operation indicator LED 4 2 To Assume based on operation indicator LED Check switches wiring Check the switch settings and wiring Switches Check that the settings are made according to the system in use To Page 1 7 Wiring Wiring of terminal block To Page 2 16 Check for a wire coming off Check for disconnection or contact of wire cable in use lt Communication condition Check that the conditions for communication with high level systems are met If no problem is found after the check perform detailed investigation based on communication functions Check the condition by reading the status of the Model KE1 according to communication functions 4 3 To Assume based on the status Assumption from status Assumption from Assume the cause of the problem based on the phenomena to take phenomena measures gt 4 4 To Assume b
15. D D EU EN oO 3 RST 9 P1 CT7 input PA p2 CT8 input e P e a c d cb e an CTE input Load a4 OO O O Oh OMRON KM1 PMU DA FLK OMRON r3racrnrnr focooo p 1a relay output Power voltage 3 phase 4 wire Example For power measurement on 2 circuits Load side L Power supply side K PY P3 P2 CT7 input Q e oa e CT6 input KE1 CTD8E CTS Es Load CT2 input 1a relay output CT input o amaana Power voltage 2 26 Load side L Model KE1 CTD8E does not operate as a single unit For the operation be sure to connect it to the measurement master The number CT inputs required differ depending on the line type 3 phase 3 wire CT2 input The number of circuits that can be measured in one Model KE1 CTD8E unit is as follows 3 phase 3 wire Up to 4 circuits Model KE1 CTD8E does not operate as a single unit For the operation be sure to connect it to the measurement master The number CT inputs required differ depending on the line type 3 phase 4 wire CT3 input The number of circuits that can be measured in one Mod
16. Data logging 3 item Voltage MAX 3 O O O x x ids Refer to Page A 18 2 Data logging 4 item Voltage MIN1 O O O O x x Data logging 5 item Voltage MIN 2 O O O O x x Data logging 6 item Voltage MIN 3 O O O O x x Data logging 1 cycle 0 5min O O O O x x 0 5 min Data logging 2 cycle 0 5min 1 10 min O O O O x x i 2 30 min Data logging 3 cycle 0 5min 3 1h O O O O x x Data logging 4 cycle 0 5min E s 4 O O el o x x D in le 0 5min 6 12h x x ata logging 5 cyc SUA O O O O Data logging 6 cycle 0 5min O O O O x x ERE ina Main unit attribute reading Refer to Model O O O O O O Main unit attribute reading 2 Differs KM1 KE1 O O O O O O depending on Communication Main unit attribute reading 3 the model Manual O O O O O O F SGTE 719 Main unit attribute reading 4 O O O O O O H 00YYMMDD YY 2 digit year H 00 o H 63 Time information 00 to 99 MM 2 digit month x x monthiday H 00 to HOC i 4 z bi 01 to 12 YY Date H 00 to H 1F 01 to 31 H 0000HHMMSS HH Hour H 00 to H 17 00 to 23 Time information MM Minutes Q0 to hour minute second Me a 59 O O O o 2s 5 SS Second H 00 to H 3B 00 to 59 O With fanction X Without fanction gt 3 3 D x A 17 Appendix List of data logging items O CHMMEEESSESSSSESN Targeted unit Setting value Data logging item PGR1C PVS1C VSU1B VAU1B Electric power Electric power Voltage sag
17. For the inputs to be used refer to the table below and Section 2 4 Input output configuration and example of wiring diagram Setting range H 00000000 to H 000000FF Initial value H 000000FF Input 1 Input 2 Input 3 Input 4 Input 5 Input 6 Input 7 Input 8 PGR1C Electric powerleakage CT input 1 CT input 2 CT input 3 ZCT input PVS1C A Electric powerivoltage CT input 1 CT input 2 CT input 3 VAU1B Voltage current CT input 1 CT input 2 CT input 3 CTD8E CT extension CT input 1 CT input 2 CT input 3 CT input 4 CT input 5 CT input 6 CT input 7 CT input 8 ZCT8E ZCT extension ZCTinput1 ZCTinput2 ZCTinput3 ZCTinput4 ZCTinput5 ZCTinput6 ZCTinput7 ZCT input8 e Active power alarm output io ze El E e VSU1B VAU1B CTD8E ZCT8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O x x O x O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Active power upper limit alarm threshold 120000000 to 120000000 W Initial value 1000 W 0 to 24000000 W Initial value 100 W 0 5 to 10 0 s Initial value 0 5 s 120000000 to 120000000 W Initial value 300 W 0 to 24000000 W Initial value 100 W 0 5 to 10 0 s Initial value 0 5 s Ac
18. Monitor Unit 1 2 3 leakage PVS1C Power Model Power Instantaneous instantaneous KE1 PVS1C FLK Voltage Drop Monitoring voltage drop Unit VSU1B Model Instantaneous Voltage Functional slave 2 3 4 VAU1B Model Voltage Current voltage current KE1 VAU1B FLK Monitoring Unit CTD8E CT Model CT Expansion Unit CT expansion slave expansion KE1 CTD8E 2 4 ZCT8E ZCT Model KE1 ZCT8E ZCT Expansion Unit expansion DRT DeviceNet Model DeviceNet Communication slave KE1 DRT FLK Communication Unit 2 4 1 Slaves can be connected 2 Can be connected to the measurement master 3 Can be operated independently 4 Product of KE1 In addition for the combinations refer to Page A 20 Manual Revision Histor The manual revision symbol is given at the end of the catalog number on the front cover and the bottom left of the back cover of the manual Catalog number N176 E1 01 Revision symbol Revision Date of revision Reason for revision pages revised symbol 01 Aug 2013 Initial version Table of Contents INTRODUCTION cora Items on which you Agree by Using this Product Safety Precaulloris cenit E a Ka anaa ga Ka IV SAE Polls ze asses Sah do VI Requests for Installation s zoo ra o e e t SA e VII Precautions TOUS Otaola VIII Before Using this PIOGUGL s docs d rra VIII Relevant Manual Sodi cidad IX PD IRE
19. Omron Companies shall not be responsible for conformity with any standards codes or regulations which apply to the combination of the Product in the Buyer s application or use of the Product At Buyer s request Omron will provide applicable third party certification documents identifying ratings and limitations of use which apply to the Product This information by itself is not sufficient for a complete determination of the suitability of the Product in combination with the end product machine system or other application or use Buyer shall be solely responsible for determining appropriateness ofthe particular P roduct with respectto Buyer s application product or system Buyer shall take application responsibility in all cases NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE OMRON PRODUCT S IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM Programmable Products Omron Companies shall not be responsible for the user s programming of a programmable Product or any consequencethereof Performance Data Data presented in Omron Company websites catalogs and other materials is provided as a guide for the user in determining suitability and does not constitute a warranty It may represent the result of Omron s test conditions and the user must c
20. Voltage leakage voltage sag 9 9 electric power Integrated active o power amount 1 E 2 4 E Integrated active i power amount 2 O O 5 5 Integrated active power amount 3 E E e Total regenerated 8 power amount 1 O A Total regenerated 3 power amount 2 O O G A Total regenerated A power amount 3 o E a Integration 10 progression reactive O O x x power amount 1 Integration 11 progression reactive O O x X power amount 2 Integration 12 progression reactive O O x x power amount 3 Integrated delayed 18 reactive power O O x x amount 1 Integrated delayed 19 reactive power O O x x amount 2 gt Integrated delayed o 1A reactive power O O x x mo amount 3 E Integrated total Q 20 reactive power O O x x EE amount 1 x Integrated total 21 reactive power O O x x amount 2 Integrated total 22 reactive power O O x x amount 3 28 Voltage MAX 1 O O O O 29 Voltage MAX 2 O O O O 2A Voltage MAX 3 O O O O 2E Voltage MIN 1 O O O O 2F Voltage MIN 2 O O O O 30 Voltage MIN 3 O O O O 34 Current MAX 1 O O x O 35 Current MAX 2 O O x O O With measuring fanction x Without measuring fanction A 18 List of data logging items il Targeted unit Setting Data logging item PGRIC PVS1C VAU1B ue a VSU1B Electric power Electric power Voltage sag Voltage leakage voltage sag 9 9 electric power 40 Current MIN 1 O O x O 41 Curren
21. be sure to install the connector by locking it with the horizontal connecting hook 2 8 2 2 Installation H m Installation procedure e Installation of DIN rail When installing Model KE1 use the DIN rail or screws When using the DIN rail fix it with three or more screws within the control panel Recommended DIN rail Model Dimensions Manufacturer Model PFP 100N 1 000 mm MRON Model PFP 50N 500 mm MO End plate Model PFP M 2 pieces Installation direction The installation direction of Model KE1 has been determined As shown below place the DIN rail vertical to the ground and install it in the horizontal direction Vertical O Horizontal x Lateral O Longitudinal X 2 9 U D D E o 3 U D D o E p o 3 A Chapter 2 Preparation 2 10 Installation procedure Lower the DIN hook hook the upper claw on the DIN rail and push it until the DIN hook can be locked Then lock it by raising the hook 2 Hook the upper Jt claw on the rail 3 Insert the main unit Y 4 Lock this 1 Lower hook Removal procedure Pull the DIN hook out with a flat head screwdriver etc and then raise it from the lower side 5 Enlarged view of front side 2 2 Installation ii e Installation on a wall If the product is used as a single uni
22. in output to this product Otherwise failures burnout or electric shocks may be caused 16 When installing the product on a wall use screws to prevent looseness Looseness if any causes the main unit of the product or wiring to come off due to vibration impact etc 17 When multiple units are used slide a horizontal connection hook until it is clicked When installing the product in a DIN rail slide the DIN hook until it is clicked 00 VI 19 Use the dedicated CT ZCT and dedicated CT cable specified by OMRON Split tyoe Model KM20 CTF 5A Model KM20 CTF 50A Model KM20 CTF 100A Dedicated PULPO Mogel KM20 CTF 200A Model KM20 CTF 400A Model KM20 CTF 600A Through Model KM20 CTB 5A 50A type Split core type for earth Model K6ER CN22 With cable wire only Split type Model OTG CN52 Model OTG CN77 Model OTG CN112 Dedicated Model OTG CN36W ZCT Through Model OTG L21 Model OTG L30 Model OTG L42 type Model OTG L68 Model OTG L82 Model OTG L156 Model OTG LA30W Dedicated CT cable Model KM20 CTF CB3 3 m Use also to the Dedicated ZCT It is not available for measuring inverter secondary side measurements Do not block the air ventilation holes of this product and the area surrounding them in order to allow heat to be emitted Check the terminal number and carry out wiring correctly Connect nothing to the terminals not used This product is a Class A
23. use mini USB type B 2 If settings have been made via USB remove the USB cable from the product and then supply the power to it When reading measurement values via USB communication remove the USB cable once after the setting change and then connect the product again When one product is used When multiple units are connected For all models only settings can be Only the measurement master can be made set For all models settings and reading of Connecting the measurement master measurement values can be performed can perform settings and reading of measurement values Settings of the slave connected to the measurement master and reading of the measurement values can be performed 3 Connect the USB cable only when USB communication is required If the USB cable is always connected and the power supply to the product is turned ON OFF due to instantaneous voltage drop etc the product cannot be started up normally to make measurements 4 Do not carry out RS 485 communication during USB communication Doing so may return a response Without power voltage With power voltage U o Lo EU 5 E ce 3 z P E e Input voltage ee Dodo m Pu YOUR VAT THE ende leakage voltage sag Voltage sag Voltage current CT extension ZCT extension O O O O x x
24. 2 7 Wi Installation procedure sss 2 9 2 3 Installation of dedicated CT ZCT ssseeseeeeennnne 2 12 B Wire connection and installation of dedicated CT ZOT suus 2 14 2 4 Input output configuration and example of wiring diagram 2 16 B Model KET PGRA1G PEK geese re ie ee n te eon ais 2 16 ME Model KET PVSTGEFUK sas awa sirsa buh aa aab angah aa ae ag ea apa nangin gua ga aka gana a ngaen a naak 2 18 B Model KET VSUTB ELK ii aa aa aaa d ia ead dert el a GAENE 2 20 ME Model KE1 VAUT B FLK esses anana anana anana nnne nnns 2 22 B Model KET CGTDSBE i e eel et A n e toa 2 24 i Model KET ZGIBSE an nin Ree IER us 2 27 2 5 WI 2 30 E Requests for Wiririg uec cere e He eee Ferte i end 2 30 MIA A MD IM MI E 2 30 XI XII Chapter 3 FUNCION S isis 3 1 3 1 3 2 3 3 3 4 3 5 3 6 3 7 IE go Sis ce ias 3 2 Basic TUNGNONS saa aaa aa a ea aaa D N 3 3 B Applicable phase wire ren aaa 3 3 E Synchronization selection for measuring block 3 3 E Dedicated CTIYpe rana idang ia aga Na enne da ana eaaa da denen dah 3 3 B NGT ati sang ena a a aan ai a aan a trent a a aa Nga na eat aa naa ad ee 3 4 Wed ER 3 4 E Low cutfunctlon ce d e t ten diete sand 3 5 B Leakage Low cut current value seeene enn 3 5 BI Average count ereire iani AA EN AE Pa NE Aa Kg a a EN Aa Pa na Ta ad dk k
25. CT input 1 2 3 B Voltage sag alarm output E Eod 2 E d a VSU1B VAU1B CTD8E ZCT8E po po Voltage sag Voltage current CT extension ZCT extension leakage Noltage sag x O O x x x O With alarm X Without alarm If you set the voltage sag detection function to any one of the options other than OFF voltage is monitored and an alarm is issued when a voltage sag is detected Signals are output from the output terminal to which voltage sag alarm is assigned Setting range Voltage sag detection function OFF Vrs Vrn Vst Vsn Vrt Vin Default OFF Voltage sag detection voltage 0 0 to 480 0 V Default 80 0 V Voltage sag duration 0 02 to 1 00 s Default 0 02 s Voltage sag backup OFF ON Default OFF For details on the voltage sag detection function refer to Chapter 3 3 For information on the locations of the output terminals used exclusively for voltage sag alarm refer to Chapter 2 4 3 19 7 Functions B Leakage alarm output Pu m Hoo VSUIB VAU1B CTD8E ZCT8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O x x x x O O With alarm X Without alarm Selecting Leakage in the output terminal setting allows the output of leakage alarms from the output terminal Setting range Leakage comparison value 30 to 1000 mA Default 30 mA Leakage operating time 0 1 to 20 0 s Def
26. FS 1 digit 1 FS 1 digit Electric power Active power reactive power Active power reactive Active power 2 0 FS 1 digit power factor power reactive power 2 0 FS 1 digit power factor Frequency 0 3Hz 1 digit Power factor 5 0 FS 5 0 FS 2 Ambient temperature of 23 C standard Ambient temperature input standard frequency power factor of 23 C standard range of 0 5 to 1 to 0 5 input standard frequency power factor range of 0 5 to 1 to 0 5 Influence by temperature 1 0 FS Ratio to measurement value at ambient temperature of 23 C with standard input standard frequency and power factor of 1 within the working temperature range Influence by frequency 1 0 FS Ratio to measurement value at ambient temperature of 23 C with standard input standard frequency and power factor of 1 within the standard frequency range of 5 Hz Influence by higher 0 5 FS Error generated when the 2nd 3rd 5th 7th 9th 11th or 13th order higher harmonic wave is superimposed over the basic wave harmonic at ambient temperature of 23 C with the content rates of 30 in current and 5 in voltage wave Low cut current setting Variable in units of 0 1 between 1 0 19 9 Variable in units of Variable in units of value of the standard input 0 1 between 0 1 between 1 0 19 9 of the 0 1 19 9 of the standard input standard input Low cut current leakage Variable in units of Variable in units of setting value 0 1 mA between 0 1 0
27. For the status of each model refer to Model KM1 KE1 Communication Manual SGTE 719 Status name Meaning Measures RAM error Indicates a RAM error EEPROM error Indicates an EEPROM error If the condition is not changed even by turning the power OFF repair is required Contact the supplier you purchased the product from or our sales representative RTC error Indicates an RTC error Set the clock again Communication error Indicates a communication error If the condition is not changed even by rechecking communication settings and wiring repair is required Contact the supplier you purchased the product from or our sales representative Operation Modes Indicates the operation condition Voltage input over Indicates that the measurement voltage is larger than the standard Current input over Indicates that the measurement current is larger than the standard Insufficient input voltage Indicates that the measurement voltage is smaller than the standard Frequency input error Indicates that the measurement frequency is out of the range of standard Return it to within the range of standard CT input Indicates that CTO has an input ZCT input Indicates that ZCTO has an input E OUT Indicates that there is an output from OUT Alarm 1 Indicates that one of the items s
28. N To CT input T TIT S ON O CT Product To CT input gt O CT Product To CT input When installing the dedicated CT set K and L at the power supply side and load side respectively 2 14 2 3 Installation of dedicated CT ZCT ii e Connection of dedicated ZCT Single phase 2 wire Single phase 3 wire Loading side Load side Loading side R Ve Load side kK N OS L K Ss SA 7 Product Product ZOI To ZCT input To ZCT input 3 phase 3 wire 3 phase 4 wire y D n R R E Loading side 2 Ve Load side Loading side N Y Load side E F T onm L K TON L Product pil 20 o Tos T input To ZCT input gt When installing the dedicated ZCT set K and L at the power supply side and load side respectively e Connection of split core type CT for earth wire only Single phase 3 wire 3 phase 3 wire Loading side RT Load side Loading side 224 Load side S L K T L 0 ZCT ZCT CD CD OF a Product Product To ZCT input To ZCT input TIT TIT 3 phase 4 wire Loading side E Load side mo L N e ZCT CD CH Product To ZCT input TIT Install the split core type CT for earth wire only so that K comes on the power supply side and L on the GND side i Chapter 2 Preparation 2 4 input output configuration and example of wir
29. Panel fixed through type CT Model Standard CT Model Standard Model KM20 CTF 5A 5A Model KM20 CTB 5A 50A 5A 50A Model KM20 CTF 50A 50A Model KM20 CTF 100A 100A Model KM20 CTF 200A 200A Model KM20 CTF 400A 400A Model KM20 CTF 600A 600A Setting range 5 A 50 A 100 A 200 A 400 A 600 A initial value 100 A When connecting CTD8E CT extension to Model KM1 PMU2A FLK of KM1 series to measure two systems set the type of dedicated CT for each block E Functions B VT ratio PGR1C PVS1C Electric power Electric power E VAU1B CTD8E ZCTS8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O O O O x O With function X Without function Setting a VT ratio can measure a voltage higher than the standard by using general VT e Accuracy assurance is not applicable to general VT Setting range 001 to 99 99 initial value 1 00 The settings of CTD8E CT expansion should conform to those of the measurement master In addition CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system B CT ratio ERU LM ECL AT VSU1B VAU1B CTD8E ZCTSE leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O x O O x O With function X Without function Setting the CT ratio by using general CT can measure currents higher than the standard of
30. RS 485 connection within a system RS 485 A ee PGR1C VSU1B CTD8E ZCT8E ZCT8E Electric Voltage CT ZCT ZCT power sag extension extension extension leakage 1 System Figure 3 A Chapter1 Overview O Minimum configuration lt A measurement master or functional slave can be used independently Asingle unit of CT expansion slave is not available emon Measurement master functional slave ET Communication slave CT extension slave O Maximum configuration One measurement master can connect to a maximum of four units including functional slave and CT extension slave units Acommunication slave can connect to only one unit CL LO WON I HO MA 9 S momon A momon A momon Ji n I DQO fl AP l D n es Ka imn Scooco Weeccce i O e ollo offic OO e ee ee CON Nee 7 Oo Se eemiso ee ser se Se ONO YOS DONGO ee eue eue ee eee sel DO o Ho U omo Ulo Mo oo 1 Y I ka niga ai Communication Measurement Functional slave
31. The diagram below shows an example of the configuration consisting of the following multiple systems where masters are connected with the wire for RS 485 communication The three systems are the configuration of the connection between power measurement and leakage detection in Model KE1 single unit configuration for voltage sag detection and the configuration of the connection between energy classification and power measurement in Model KM1 series Example of multiple system configuration Purpose of use Classification of energy by equipment of single phase 3 wire system line Power measurements by single phase 3 wire system 3 phase 3 wire system and 3 phase 4 wire system 3 phase 3 wire system earth leakage and instantaneous voltage drop RS 485 monitoring PGR1C CTD8E CTD8E Electric CT CT power extension extension c extension leakage Slave ID 1 Slave ID 2 4 Slave ID 4 Unit No 01 Unit No 02 Unit No 03 Unit No 05 Voliage sag Slave ID 3 If it is included in the system above inter unit Unit No 04 communication is carried out This makes communication slow This means that using it as a different system makes communication faster CTD8E EMU8A Power two CT Pulse system expansion temperature Unit No 06 Slave ID 1 Slave ID 5 Unit No 07 Unit No 08 3 System Set slave IDs in a way to avoid duplicates within the same system Make sure the communication protocol mat
32. amount integrated delayed reactive power amount and integrated total reactive power amount can be confirmed in units of varh Each measurable amount is up to 999999999 varh When each amount measured reaches 999999999 varh it is reset to 0 varh The reactive power amount to be integrated is divided into the three types phase progression reactive power phase delayed reactive power and total reactive power of phase progression and phase delayed absolute values Definitions of phase progression and phase delayed of integrated reactive power amount Whether the active power is active or regenerated the integration progression reactive power amount is integrated in the case of phase progression and integrated delayed reactive power amount is integrated in the case of phase delayed In addition for the integrated total reactive power amount the absolute value of progression reactive power amount and the absolute value of delayed reactive power amount are integrated The progression and delayed reactive power amounts are calculated according to the phase of the voltage based current Progression reactive power Example 2 9 90 TO Active power regeneration Reactive power progression Active power Example 1 Active power Active Reactive power Delayed Q 90 Q Delayed reactive power Regeneration power The following power amounts are integrated whether point power is active or regenerated Integrated progression re
33. approximately 7 days At 23 C Clock backup ERE 4 with power not supplied after power is distributed for approximately 24 hours or ini A retaining period more 10 to 55 C however there is to be no condensation or freezing 25 to 65 C however there is to be no condensation or freezing Relative humidity of 25 85 Relative humidity of 25 85 2000 m or less Over voltage category II pollution level 2 measurement category 1EC61010 2 030 EN61326 1 Usage ambient temperature Storage temperature Storage ambient humidity Storage humidity Altitude Installation environment Applicable standards Product specifications E Main part specifications Model iBlacthe poer Eie ie eat VSUIB VAUIR SIDE VE edem Item leakage voltage sag Voltage sag Voltage current CT extension extension Accuracy Voltage 11 096 FS 1 digit 1 However intra Vtr voltage shall be 2 0 FS 1digit under the same conditions Current 11 096 FS 1 digit 1 0 FS 1 digit However S phase current of 3 phase However S phase current of 3 phase 3 wire 3 wire and N phase current shall be 2 0 and N phase current shall be 2 0 FS 1 digit FS 1 digit under the same conditions under the same conditions Current 30 200mA Min 30 200mA Min leakage 5 rdg 1 digit 5 rdg digit 200 1000mA Max 200 1000mA Max 1
34. conduit a duct or a shield line is an effective method of wiring Attach a surge absorber or a noise filter to the equipment equipment having inductance components in particular e g motor transformer solenoid and magnet coil generating noise around the product When installing this product keep it away as far as possible from the equipment high frequency welder high frequency machine etc generating strong high frequency noise or surge VII Precautions for Use Make correct settings according to the targets to be monitored Do not hold and pull a cable When discarding this product appropriately treat it as an industrial waste If this product is used in the environment of overvoltage category III install a varistor between lines on the power supply of this product outside voltage measurement AN eS Dawe a input Before Using this Product Referring to the instruction manual that came with this product confirm the relevant items below When the product is purchased Confirmation item Appearance of the product Confirmation contents After purchasing the product check the packing box for dents If the inside has been damaged measurements cannot be made properly depending on the point of damage Product format and specification Confirm that the specification of the purchased product matches that desired At the time of installation Installation place of the product When installin
35. dedicated CT e The CT ratio of general CT is set to make measurements by combining existing general CT e Accuracy assurance is not applicable to general CT Setting range 1 to 1000 Initial value 1 Setitto 1 when it is not used CTDS8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system When 5ACT is connected General CT of secondary 5 A output ul 5A Dedicated CT Model KM20 CTB 5A or Model KM20 CTB 5A 50A v 1000A Model KE1 3 2 Basic functions i B Low cut function This function forcibly sets the current measurement value to 0 when the current value becomes less than standard current of CT X setting ratio The ratio of an unmeasured load current to the standard current is set Asaresult setting the current value to 0 can set the electric power to 0 Setting this function can cut current and power that are measured due to inductive noise in no load condition Set an optimum value 1 The low cut function works only when all currents of a phase connected to dedicated CT becomes lower than or equal to the set current low cut value 2 Effective values are used to judge low cut This means that if the peak value is higher than the low cut value and the effective value is lower than the low cut value the low cut function works Low cut current value PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E Electri
36. diverted into Types A and B earth wires IE Type B earth wire 6 6 ii rat P OC 7 O O gt Model KE1 To avoid malfunction caused by the load current of the neutral line be sure to have the Type B earth wire run through the opening of ZCT O OQ Ih E Model KE1 Type B earth wire Malfunction arises from the diverted current between A and B due to the load current of the neutral conductor ZCT may not work when a leakage occurs o_o _ 575 A B E S Model KE1 Type B earth wire v O 0 v Install Type D earth wire separately without connecting the distribution board and neutral line E Bla I 575 v I Type B earth wire DO Model KE1 Distribution board Type D earth wire P If the distribution board and neutral line are connected load current is diverted into the earth wire and malfunction occurs Type B arth wire I i Distribution board Type D earth wire Have cables run through ZCT properly Cod O O gt Model KE1 Correct leakage current value is not shown E e O O Pe Model KE1 Connect the voltage transformer case cubicle case iron angle and frame that work as frame ground to the earth wire at a location closer
37. ete 3 17 Outp t TUNGGON yc 3 18 BI Ouptut terminal 1 output terminal 2 output terminal 3 function setting 3 18 E Integrated power amount pulse output ssseeeemee 3 18 E Voltage sag alarm output sseeennnnm emen 3 19 B Leakage alarm output rii re t e eL e ee 3 20 E Open phase fixed unbalance factor alarm output essssssss 3 20 E Opposite phase alarm output sssseeemeenmeenenennn 3 20 B Alarm output 23 rei ed AA a 3 21 OtliBr fUNCUONS o gdl do ect MA 2 3 25 E Simple measurement ssseeenenenennenn nennen 3 25 E Electric energy conversion coefficient 3 25 Wille 3 25 B niialization Le ug 3 26 Chapter 4 Troubleshooting ic tica cialis 4 1 4 1 Flow of troubleshooting ER hu secar E a xe EFIE Rep LM casas adeno 4 2 4 2 Assume based on operation indicator LED seseeeeesess 4 3 4 3 Assume based on the Status cocconnnnnccccconnccncnnonnancnnoncnncnnnanannnnnn anana naa 4 4 4 4 Assume based on phenomena ccseecceeeeesececeeeesseneceseeseeeeeenenseneeees 4 5 ADDON GIN e A 1 Product sp cificatoNS s e aei oce aL cs eeu ede Mie A 2 E Rating of main unit sssssssesse ANAN ANAN ANAN nnne ens A 2 E Main part specifications sse nnns A 3 E Protection TUNGUONS seiorn KAN WANA KAE A RAKA DANA KANANE TKA A RAKA EENIAS ES
38. g Memory protection EEPROM non volatile memory Number of write times 1 million times Combination Connection to KM1 EMU8A FLK can support 7 event input points and 1 temperature input point Transistor Number 1 open collector points OUT2 output of other points Output 30 VDC 30 mA capacity ON 1 2 V or less residual voltage OFF time 100 pA or less leakage current Integrated 1 pulse output when the power amount in the power set pulse output voltage is amount reached pulse 1 10 100 1 k 2 k 5 k 10 k 20 k 50 k 100 k output W h Alarm Outputs an alarm based on the set alarm output output threshold Return Automatic return only method Appendix TE PORIG PVSIC VSU1B VAU1B CTD8E ZCT8E Electric power Electric power Voltage sag Voltage current CT extension ZCT extension Item leakage voltage sag ge sag ge cu Relay output Number of 1 a contact point 1 a contact point 2a contact point 1 a contact point OUT1 other points OUT1 OUT1 OUT1 OUT2 Standard load Resistance load 250 Resistance load 250 VAC 3A Resistance load 125 VAC 3A VAC 3A 30 VDC 3A 30 VDC 3A 30 VDC 3A Inductive load Inductive load cosp 0 4 L R 7 ms cosp 0 4 L R 7 ms 250 VAC 1A 250 VAC 1A 30 VDC 1A 30 VDC 1A Mechanical life 10 million times or more 10 million times or more 5 million times or m
39. ignition or equipment failures may occur Do not perform assembling repairing or remodeling Safety Points To prevent operation failure or malfunction of the product and prevent affecting performances and function observe the following 1 Prevent the operation and storage including transportation of the product under the following environment In a place with large vibrations or which is greatly influenced by shocks In an unstable place In a place at a temperature or humidity outside the specification range Places with large changes in temperature and humidity or where there is a possibility of condensation or freezing Place where the product is exposed to direct sunlight Outdoors or in a place directly exposed to wind and rain In a place affected by static electricity or noise In a place where the product is exposed to oil or salt water In a place where corrosive gas sulfurizing gas ammonia gas etc exists In a place with a lot of dust or iron powder In a place that is affected by electrical fields or magnetic fields 2 When installing the DIN rail with screws prevent looseness Securely install the DIN rail on the main body Looseness if any causes the DIN rail the main unit of the product or wiring to come off due to vibration impact etc 3 Use the DIN rail of 35 mm in width Model PFP 50N 100N manufactured by OMRON 4 When wiring on the main body of the product use a crimp st
40. industrial environment product Using this product in a residential setting environment may cause electronic jamming In that case appropriate measures for electronic jamming must be taken Use the dedicated CT in a low voltage circuit of 600 V or less 20 21 22 23 24 Requests for Installation O To use this product for a long time Use this product within the following temperature and humidity ranges Temperature 10 to 55 C without freezing and condensation Humidity 25 to 85 RH Not the temperature around the board but the temperature around this product must be within 55 C This product has a product service life that is determined by the service life of electronic parts used inside The service life of parts depends on the ambient temperature As the ambient temperature is higher the service life is shorter and as the temperature is lower the life is longer Therefore lowering the internal temperature of the product can lengthen its life Installing more than one Model KM1 close to each other or by arranging them in the up down direction requires the consideration of forced cooling by e g sending air to the products through a fan To achieve resistance against peripheral noise To prevent inductive noise isolate the wiring in the terminal block of the main body from the power line of high voltage or large current In addition avoid wiring in parallel to or shared with power lines Use of a different
41. measuring block 1 05s 0 5 10 0 s O O x x O x Active power lower limit alarm threshold for measuring block 300 W 120000000 120000000 W O O x x O x 1 Active power lower limit alarm hysteresis for measuring block 100 W 0 24000000 W O O x x O x 1 Active power lower limit alarm zi on delay for measuring block 1 0 55 0 5 10 0 s O O x x O x Active power upper limit alarm threshold for measuring block 1000 W 120000000 120000000 W x x x x O x 2 Active power upper limit alarm hysteresis for measuring block 100 W 0 24000000 W x x x x O x 2 Active power upper limit alarm on delay for measuring block 2 05s 0 5 10 0 s x x x x O x Active power lower limit alarm threshold for measuring block 300 W 120000000 120000000 W x x x x O x 2 Active power lower limit alarm hysteresis for measuring block 100 W 0 24000000 W x x x x O x 2 Active power lower limit alarm 7 on delay for measuring block 2 0 58 0 5 10 0 s x x x x O x Over current alarm threshold E or measuring block 100 0 A 0 0 6000 0 A O O x O e x Over current alarm hysteresis T or measuring block 5 0A 0 0 1000 0 A O O x O e x Over current alarm on delay for n measuring block 1 0 18 0 1 10 0 s O O x O O x Under current alarm threshold z or measuring block 100A 0 0 6000 0 A O O x O O x Under current alarm hysteresis or measuring block FOA 9 05 1 000 0 4 O O x O O x Under current alarm on delay or measuring block 0 18 0 1 10 0 s O O x O O x Over current alarm threshold y or measuring block 2 10
42. side L Hook for split fixing type Loading side K For fixing a banding band etc Terminal cover on the secondary side of dedicated CT ge gt Lo D fe 3 Split type Panel fixing through type Load side L Ny Hook for split fixing type Split core type for earth wire only Connect the split core type CT for earth wire only to the ZCT terminal not the CT terminal to use the CT as ZCT ZCT S side L Load side pue i OD pru d Loading side i K Loading wal K Split type Panel fixing through type fi Chapter 2 Preparation m Wire connection and installation of dedicated CT ZCT This section describes the wire connection for each phase wire and the installation of dedicated CT e Connection of dedicated CT Single phase 2 wire Single phase 3 wire R D ON S o 3 lJet IcT Product 1 Product 2 E To CT input To CT input od E emm o e S oy Lt O gu Product To CT input 3 phase 3 wire A delta wire connection 3 phase 3 wire V wire connection R ZA R e ler CT Product Product To CT input To CT input T S T S A A CT CT Product Product To CT input To CT input 3 phase 4 wire Y star wire connection R A UD CT Product
43. thresholds are used to monitor the status of a current OR condition threshold crossing in any one of the phases is used to determine the issuing an alarm AND condition no threshold crossing in all phases is used to determine an alarm reset Overcurrent alarm threshold Current 1 Input Current 2 Current 3 Undercurrent alarm threshold i 1 Lighting Lighting Alarm LED 3 16 3 5 Voltage current monitoring function B Open phase Fixed unbalance factor E bed i B E Ba e er VSU1B VAU1B CTD8E ZCT8E le ane Noltag di o Voltage sag Voltage current CT extension ZCT extension O O O O x x O With function X Without function The occurrence of an open phase is determined when the calculation result of max difference between each phase voltage and average voltage average voltage is 85 of the max phase voltage or less in 3 phase 3 wire or 3 phase 4 wire system Voltage 1 Input Voltage 2 Unbalanced operation value 85 TO SE oc Average voltage Voltage 3 oo a EEE Alarm LED Lighting B Opposite phase Max phase voltage bd m e us VSU1B VAU1B CTD8E ZCT8E le e Noltag pa o Voltage sag Voltage current CT extension ZCT extension O O O O x x O With function X Without function Opposite phase means the case where the phase sequence of voltage is not normal When the phase order is nor
44. value 0 0 to 1000 0 A 0 0 to 1000 0 A Voltage Operation setting range Upper limit alarm 0 0 to 12100 0 V monitor Lower limit alarm 0 0 to 12100 0 V Operation characteristics 1 0 FS 1 digit However intra Vtr voltage shall be 2 0 FS 1 digit under the same conditions Operation time 0 1 to 10 0s Operation time characteristics 10 28 Return voltage Upper limit alarm Upper limit alarm operation value 0 0 to 2200 0 V Lower limit alarm Lower limit alarm operation value 0 0 to 2200 0 V Power factor Operation setting range 1 00 1 00 monitor Operation characteristics 5 0 FS 5 0 FS power power factor range of 0 5 to 1 to 0 5 factor range of 0 5 to 1 to 0 5 Operation time 0 5 to 10 0s 0 5 to 10 0 s Operation time 10 2 s 10 2 s Characteristics Return voltage 0 00 to 1 00 0 00 to 1 00 Reactive Operation setting range Upper limit alarm Upper limit alarm power monitor 120000000 to 120000000 var 120000000 to Lower limit alarm 120000000 var 120000000 to 120000000 var Lower limit alarm 120000000 to 120000000 var Operation characteristics 2 0 FS 1 digit 2 0 FS 1 digit Operation time 0 5 to 10 0 s 0 5 to 10 0 s Operation time 10 2 s 40 25 characteristics Return voltage Upper limit alarm Upper limit alarm Upper limit operation value 0 to 24000000var alarm Lower limit alarm Lower limit alarm Upper limit alarm operation value 0 t
45. wire single phase 3 wire 3 phase 3 wire and 3 phase 4 wire initial value 3 phase 3 wire 1 CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system If CTD8E is connected to PGR1C that measures the circuits of 3 phase 3 wire 3 phase 3 wire must be set as the phase and wire system applied to CTD8E B Synchronization selection for measuring block E ay E crol B VSU1B VAU1B CTD8E ZCT8E leakage leakage Voltage sag Voltage current CT extension ZCT extension x x x x O x O With setting X Without setting lt Set the voltage system synchronized with a measuring block Setting range System 1 system 2 initial value system 1 The measuring blocks are divided into measuring block 1 and measuring block 2 which are assigned to system 1 and system 2 respectively to perform power measurements For PGR1C Electric power leakage and PGR1C Electric power leakage since their measuring blocks and voltage systems are fixed the setting of synchronization selection for measuring block is not required B Dedicated CT type E CN er ka AR VSU1B VAU1B CTD8E ZCT8E i leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O x O O x O With setting X Without setting lt Set the dedicated CTs to be used The dedicated CTs are as follows Split type
46. 0 0 0 0 6000 0 A x x x x O x Over current alarm hysteresis 3 or measuring block 2 IOA 0 0 1000 0 A x x x x O x Over current alarm on delay for 8 measuring block 2 0 18 0 1 10 0 s x x x x e x Under current alarm threshold x or measuring block 2 I9 9 07 0000 0 x x x x O x Under current alarm hysteresis or measuring block 2 5 0 A 0 0 1000 0 A x x x x O x Under current alarm on delay 5 or measuring block 2 0 18 0 1 10 0 s x x x x O x Over voltage alarm threshold da or measuring block SABDA OO MEIDOOV O O O x x Over voltage alarm hysteresis E or measuring block PHON Pree 0 O o O O x x Over voltage alarm on delay E or measuring block ds Oo 10 08 O O O O x x Under voltage alarm threshold 7 ior measuring block 85 0 V 0 0 12100 0 V O O O O x x Under voltage alarm hysteresis or measuring block 240 0 0 2200 0 V O O O O x x Under voltage alarm on delay y or measuring block 0 18 0 1 10 0 s O O O O x x O With fanction X Without fanction A 15 gt x 3 o gt x gt 3 e 3 a gt Appendix 9 53 3 5 E 03756 658 m m wa w 2 PE A loo es ro 9 o 5 oo Setting item Initial value Setting range T og 095 Do 23 ag ES Ors 2258 as lt 5 ES Oo a 929 a 2 5 gt 5 gt sg o E Ne i uz 2 9 o N Power factor alarm threshold for measuring 0 00 1 00 1 00 O O x x O x block 1 Power factor alarm hyster
47. 00 0 A Initial value 100 0 A Under current alarm output uu ae oS Si VSU1B VAU1B CTD8E ZCT8E e aane proi Voltage sag Voltage current CT extension ZCT extension O O x O O x O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Alarm judgment implements the OR operation in phases when the value of a phase is lower than the under current alarm threshold In addition release of an alarm implements the AND operation when the values of all phases exceed under current alarm threshold and current alarm hysteresis 0 0 to 6000 0 A 0 0 to 1000 0 A 0 1 to 10 0s Under current alarm threshold Under current alarm hysteresis Under current alarm on delay Initial value 10 0 A Initial value 5 0 A Initial value 0 1 s CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system Over voltage alarm output eae ae Gan s VSU1B VAU1B CTD8E ZCT8E le dne prese Voltage sag Voltage current CT extension ZCT extension O O O O x x O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Alarm judgment implements the OR oper
48. 000000 var x x x x O x measuring block 2 Reactive power lower limit alarm on delay for 0 5s 0 5 10 0 s x x x x O x measuring block 2 Obit Input 1 Abit Input 2 2bit Input 3 a 3bit Input 4 Active input setting H 000000FF 4bit Input 5 O O O O O O 5bit Input 6 6bit Input 7 7bit Input 8 Unit no 01 0 99 O O O O O O 0 9 6 kbps Communication speed 0 9 6 kbps 1 19 2 kbps O O O O x x 2 38 4 kbps R 7 bi Data bit length 0 7 bits i 8 rie O O O O x x Stop bit length 1 2 bits 0 H PU Oo O O O x x 0 No Vertical parity 1 Even 1 Even O O O O x x 2 Odd Transmission wait time 20 ms 0 to 99 ms O O O O x x 0 bit Slave ID 1 connected not connected 1 bit Slave ID 2 connected not connected 2 bit Slave ID 3 Connection configuration H 00000000 connected no connected o o N ka x xc Not connected 3 bit Slave ID 4 connected not connected 4 bit Slave ID 5 connected not connected 5 bit Slave ID 6 connected not connected A 16 O With fanction x Without fanction List of parameters E 25 5 E A 5 053 ogg a amp m5 wa w 2 T T p Beo Dog 50 52 Ss pue Setting item Initial value Setting range 23 2 9 og z E O a g2 23s gt gt S8 o s Ne i uj 2 9 N Data logging 1 item Voltage MAX 1 O O O O x x Data logging 2 item Voltage MAX 2 O O O O x x
49. 1 ID O Power voltage ZCT8E ZCT extension Leakage comparison value 1 30 mA Leakage comparison value 2 30 mA Leakage comparison value 3 30 mA Leakage comparison value 4 30 mA Leakage comparison value 5 30 mA Leakage operating time 1 0 55 Leakage operating time 2 0 55 Leakage operating time 3 0 55 Leakage operating time 4 0 55 Leakage operating time 5 0 55 Unit no 03 ZCT Input 8 ZCT Input 6 D OS LA ee I EN UN 1 AC GOwGp On ZCT Input 7 omkon KEi ZCT8E ZCT Input 5 SSS ZCT Input 4 TE e ZCT Input 3 Output perenne IN ZOT input OON ZCT Input 1 For the setting range for each item refer to List of parameters on Page A 13 2 5 Chapter 2 Preparation 2 2 Installation External dimensions unit mm 45 in width X 96 in height X 90 in depth Protruding portion is not included 6 Kase re x U D D D o 3 Se SS 5 Se ee A ES H CONCI i TORIO i HJ a Li 90 45 8 lt O O 96 101 9 Ax Dimensions put in parentheses are applicable when DIN hook is pulled out 2 6 2 2 Installation ii m Connection method Usi
50. 1 mA between 0 1 to 30 0 mA to 30 0 mA Sampling frequency 100 ms with measurement voltage at 50 Hz 83 3 ms with measurement voltage at 60 Hz Insulation resistance Insulation resistance value of 20 MQ 500 VDC Voltage withstood Common 2000 V for 1 minute PGR1C Place to which voltage is applied Between all terminals and case simultaneously Between all power sources and all RS 485 transistor relay outputs simultaneously Between all power sources and all current voltage leakage inputs simultaneously PVS1C Between all current voltage leakage inputs and all RS 485 relay transistor outputs simultaneously VSU1B Between all power sources and all RS 485 relay outputs simultaneously Between all power sources and all voltage inputs simultaneously Between all voltage inputs and all RS 485 relay outputs simultaneously VAU1B Between all power sources and all RS 485 relay outputs simultaneously Between all power sources and all current voltage inputs simultaneously CTD8E Between all current voltage inputs and all RS 485 relay outputs simultaneously ZCT8E Between all current inputs and all relay outputs simultaneously gt x 3 o gt x Vibration tolerance Half amplitude of 0 35 mm acceleration of 50 m s Frequency of 10 to 55 Hz sweeping along three axes 5 min x 10 times each Shocks withstood 150 m s up down left right front back in 6 directions 3 times each Mass Approximately 230
51. 3 15 17 19 21 and 23 are specified as S and terminals 10 12 14 16 18 20 22 and 24 as L Single Single 3 phase 3 phase phase phase 3 wire 4 wire 2 wire 3 wire cT1 13 147 L R R R CT2 15 16 L T T S CT3 17 18 L R R T CT4 19 20 L T T CT5 21 H22 L R R R CT6 23 24 L T T S CT7 9 10 L R R T CT8 11 12 L T T Number of 8 circuits 4 circuits 4 circuits 2 circuits measurement circuits Measurement of power with CTD8E requires creating an association between a measurement block and voltage input system of a measurement master Measurement block synchronization setting For details refer to page 3 3 CT1 to CT4 are classified as measurement block 1 and CT5 to CT8 as measurement block 2 1 Do not touch charging metal part of the dedicated CT terminal Electric shocks may occur 2 Do not ground the dedicated CT Doing so causes a failure 2 32 2 5 Wiring fil 3 When measuring electric power containing higher harmonics such as inverter primary current select a dedicated CT having allowance to standard load For the current waveform effective value of 2 A and peak value of 8 A as shown below a dedicated CT of 50 A must be used If 5ACT is used saturation occurs preventing obtaining correct measurement values In general entering a filter AC reactor etc between the power supply and an invert
52. 5 7 Functions B Initialization Initialization is available from KM1 KE1 Setting Setting value initialization MAX MIN initialization Measurement history initialization Alarm history initialization Integrated power amount initialization All initialization Initializes setting values excepting time setting Initializes maximum and minimum values Initializes items to be logged Initializes alarm histories Initializes items to be backed up every 5 minutes Initializes all items excepting time setting Setting MAX MIN Measureme Alarm ee All value nt history history P initialization amount Measurement item Initialization Initialization Integrated active mw asm power amount Initialization Initialization Integrated regeneration Initialization Initialization power amount Integration progression E TRAN TX reactive power Initialization Initialization amount Integrated delayed reactive power Initialization Initialization amount Integrated total reactive power Initialization Initialization amount Conversion value Initialization Initialization Target for log Initialization Initialization Voltage sag for log Initialization Initialization Alarm history E 5 5 Initialization B Initialization Setting contents Initialization Initialization Time setting
53. 5 CT inner diameter 10 mm CT Hole Dimensions 10 R5 33 79 74 a 5 57 3 CT inner diameter 10 mm y f i ag T 413 E allas Model KM20 CTF 200A Model KM20 CTF 400A Model KM20 CTF 600A CT Hole Dimensions CT Hole Dimensions 24 R10 37 R18 5 44 9 55 9 24 625 355 R8 73 5 R13 CT inner diameter 24 mm n 35 5 Er 9 L cx CT inner diameter 37 mm 35 5 CS 1 6 ji T 3 E reg Nor 75 7 m H e J El ad one 52 5 D RU EL 54 CT Panel fixed through type Model KM20 CTB 5A 50A 21 6 4 12 ra 2 1 Lo K 38 6 49 gt x 3 o 3 x A Appe
54. 9 6 OUT1 i O 4 Alarm output 3 4 Power voltage QA 13 D e Function of terminal m Power voltage gd NC NC AC100 to 240 V NC NC 9 1 tput O DE BS a relay outpu O D NC NC 5 KE NC Measurement voltage input P1 Solid state relay output NC Measurement voltage input P2 D RS 485 A 5 NC Q3 Measurement voltage input P3 RS 485 B 4 NC Measurement voltage input PO 2 20 2 4 Input output configuration and example of wiring diagram e Example of wiring diagram Single 2 wire Single 3 wire Power supply side K Power supply side K RNT NA EN 0000 o 9 Oy 4 omron KE1VSU1B FLK OMRON KE1VSUIB FLK as ms Y ns Y ns Y ns Y a es Y a a Y a a ge gt Lo D fe 3 RS 485 communication 7 Solid state relay output 5 6 D 1a relay output 4 5 RS 485 communication 7 amp Solid state relay output 5 6 D 1a relay output 4 5 H eoo Power voltage Load side L Power voltage Load side L 3 phase 3 wire 3 phase 4 wire Power supply side K Power supply side K RST RSTN NATAT NENNT 0000 O O
55. Average count 0 OFF 5 32 times O O O O O O 6 64 times 7 128 times 8 256 times 9 512 times A 1024 times 0 1 Wh 1 10 Wh 2 100 Wh 3 1 kWh 4 2 kWh Pulse output unit 2 100 Wh 5 5 kWh O O x x X x 6 10 kWh 7 20 kWh 8 50 kWh 9 100 kWh 0 Circuit 1 a S 1 Circuit 2 Pulse output circuit 0 Circuit 1 2 iredi 3 O O x x x x 3 Circuit 4 Total power coefficient 1 1 000 0 000 to 9999 999 O O x x O x r i 0 OFF Phase loss ditect fanction 0 OFF 1 ON O O O O x x Phase sequence ditect 0 OFF OFF fanction 9 9 1 ON o O O A x 0 OFF Voltage sag backup 0 OFF 1 ON x O O x x x V iteci ion 1 oltage sag ditect fancti 0 OFF x O O x x x Voltage sag ditect fanction 2 REE 1 Vrs Vrn x O O x x x Voltage sag ditect fanction 3 l 2 Vst Ven x O O x x x 3 Vtr Vtn Voltage sag ditect fanction 4 x O O x x x Voltage sag ditect level 1 x O O x x x Voltage sag ditect level 2 x x x x Send 80 0 V 0 0 to 480 0 V 9 2 Voltage sag ditect level 3 x O O x x x Voltage sag ditect level 4 x O Cy x x x Voltage sag duration time 1 x O O x x x Voltage sag duration time 2 x O O x x x m 0 02 s 0 02 to 1 00 s Voltage sag duration time 3 x O O X x x Voltage sag duration time 4 x O O X x x O With fanction x Without fanction A 13 gt x D 5 x Appendix Ev zi
56. D ON if the actually flowing current is more than 2 of the standard current 3 2 Basic functions i BH Measurement function Active power DESEE a E id er VSU1B VAU1B CTD8E ZCT8E le CET prada Voltage sag Voltage current CT extension ZCT extension O O x x O x O With measurement function X Without measurement function Measurement range 99999999 9 to 99999999 9 W minimum unit 0 1 W The following active powers are measured instantaneous value maximum value and minimum value The active power means a consumed power Power that is generating electricity is referred to as regenerated power The logging function allows storing the max and min values Note 1 Note 1 CTD8E CT extension cannot store the values with the logging function not provided e Integrated power amount PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E UL peret Voltage sag Voltage current CT extension ZCT extension O O x x O x O With measurement function X Without measurement function Measurement range Excess of the measurement range of 0 to 999999999 Wh returns to 0 Wh continuing the integration Power consumption active power and reverse power regenerated power are integrated separated from each other After the conversion of VT and CT ratios power is also integrated Reactive power is also integrated Via communication integrated progression reactive power
57. Electric power VSU1B VAU1B CTD8E ZCT8E l leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O x x x x O With function X Without function Each time the integrated power amount reaches a set pulse output unit pulse is output from the terminal set by the output pulse setting As the power amount increases the integrated power amount increases and pulse output cycles intervals become shorter As the power amount decreases the integrated power amount decreases and pulse output cycles become longer Output pulse cycles can be obtained by the following calculation formula Pulse output cycle s 3600 s Power W Pulse output unit Wh The calculation method of pulse output cycles is described taking an example Example When input power is 200 k W and pulse output unit is 10 k Wh in 3 phase 3 wire output pulse cycle 3600 s 200 k W 10 k Wh 180 s is obtained If the status with input voltage of 10 k W is continued for an hour passage of an hour 3600 s gives 10 k Wh If an input of 200 k W sets the pulse output unit to 10 k Wh 200 k W 10 k Wh 20 pulses are output for an hour and the cycle is as follows 3600 s 20 pulses 180 s For the output pulse one pulse is output ON every 180 s Power supply Output pulse When the cycle is shorter than the pulse width or when the next output is turned ON immediately after the output is turned OFF OFF time o
58. For information on the function setting of output terminal refer to page 3 18 One relay output point exists 2 34 Chapter 3 3 4 3 5 3 6 3 7 Functions LISUOPTUNGHONS usen ber etie e esie nete eee 3 2 Basic fUnclloris a er tede tot te bte eben Pe teet 3 3 E Applicable phase wire sssssssssesssesssssssesssesssesssesssesssesssesssesssessseessesssesssessseessesssesssessseesees 3 3 W Synchronization selection for measuring block aaa 9 9 W Dedicated CT type 3 3 A A NA 34 A O II A ST 34 E Low cut function dD Low cut current value dd Leakage Low cut current value Average count Logging function CT signal detection Measurement function Active power Integrated power amount PROACTIVE POWER ii ba 3 8 Frequency Leakage Voltage sag instantaneous voltage drop detection function 3 10 Object subject to monitoring of voltage sag sss Setting of conditions for voltage sag detection Voltage SAag MISTOLY Aem Operation at the time of power supply voltage sag power failure 3 12 Examples of operations for voltage sag detection eakage detection function sse Detection function acid Logging of measured value Available CT a A HEEBENH Installation exambples itte ais Voltage current monitoring function
59. HER A 5 Accessories eat ave S A 6 Dedicated Tanzania A 7 i Specification sc testo aldo eer rer cir ote iaa A 7 B External dimensions oocococcnccononococccononcconannnnononnnonnnnnnn nn ncnn cnn cnn nana nn nn enne A 9 skoFparamete Scania por A 13 List of data loddind Ieiris cie A a AAA ta A 18 Model KM1 KE1 combination liinda is A 20 XIII XIV Chapter 1 Overview Main features and functions 0 0 cee eeeeceeeeeeeeeeeeeeeeeeeeeeaesaeeeeesaeeeaeeaeeneeeaeseeeenetaees 1 2 M Main features oen nce eco et tapete teri eeu pee eren 1 2 ME Main functions eese enmt 1 3 Function by unit 1 8 O Output function 1 3 Communication function sseeneennneneeee 1 4 Logging function of measurement data seeee 1 4 Name and function of each part sse 1 5 MM Name cof each part ice t ton rne d 1 5 n Explanation of the display unit 1 6 M Setting switch 1 7 How to use setting switches 1 7 System configuration 1 8 W Model type 1 8 E Configuration 1 9 Multiple unit connection oonnnnnninnnnnnnnnnccnnocnanncnnrnc arc rarncnrn arar rra 1 9 Minimum configuration we 1 10 Maximum configuration 1 10 Multiple system configuration s 1 11 Format standardia init ii Tet aat tea ii 1 12 Format stand
60. N The contents of this manual e g specifications may be revised for improvement without prior notice OMRON takes all possible measures to ensure the contents of this manual However if you find any part unclear or incorrect contact our branch office or sales office listed at the end of this manual In doing so please also state the catalog number given at the end of the manual Safety Precautions O Symbols for Safe Use and Their Meanings This manual employs the following indications or symbols for points to note for the user to use Model KM1 safely The points to note shown here indicate important details related to safety You must adhere to them The following indications and symbols can be shown Meaning of Warning Handling this product incorrectly is dangerous This may lead to mild to moderate severity ended injuries or this may lead to damage to objects Prohibition of assembly Notice of prohibition indicated when disassembly of equipment may cause an electric shock or injuries General mandatory notice Indication for instructing behaviors of unspecified general users not specified e Caution electricity Notice for giving attention about the possibility of electric shock under a specific condition e Caution explosion risk Wrong use may cause an explosion O Display of warning Ignition may occur and this may cause damage to objects Make sure you tighten terminal screws with s
61. OMRON Model KE1 Smart Power Mersuring Monitor User s Manual Catalog No N176 E1 01 E INTRODUCTION Thank you for purchasing the Model KE1 The Model KE1 is a board built in type Smart Power Monitor The Model KE1 is divided into the following units The operation is performed by using the master unit independently or connecting slave units The system can be expanded according to the number of power measurement points A combination with the Model KE1 CTD8E can make measurements at 36 points maximum Measurement master unit Model KE1 PGR1C FLK Allows measuring electric power and detecting electric leakage Model KE1 PVS1C FLK Allows measuring electric power and detecting instantaneous voltage sag Functional slave unit Model KE1 VSU1B FLK Allows detecting instantaneous voltage sag Model KE1 VAU1B FLK Allows monitoring voltage and current CT extension slave unit Model KE1 CTD8E Allows adding CT current transformer to enable the measurement of electric currents in multiple circuits Model KE1 ZCT8E Allows adding ZCT zero phase sequence current transformer to enable the monitoring of earth leakage in multiple circuits Communication slave unit Model KE1 DRT FLK Allows DeviceNet communication Each of measurement master unit and functional slave unit can operate independently Connecting each slave unit to the measurement master unit allows enhancing functionality e g meas
62. Power supply side K L P e RNT N P1 P2 ZCT gt LEN input 0000 A 0000 000 t OMRON KE1PGRIC FLK OMRON KE1PGRIC FLK HEGOA E3ESJESEIEILI LEJEJEJEJEJEd Oooo ZCT input R RS 485 communication 7 RS 485 communication 7 CT3 input CT3 input Transistor output 5 O D 8 B Transistor output 6 O 8 E CT2 input doe O 1a relay output 19 Te o PE Load side L ge gt Lo D fe 3 Load side L Power voltage Power voltage 3 phase 3 wire 3 phase 4 wire Power supply side K Power supply side K RST RSTN 000 A m lg amp amp 12 H amp oF omron KE1PGRIC FLK omron KE1PGRIC FLK gogga prono onooooo ZCT input ih ZCT input BENI R486 communicaion D 5 eine O CT3 input 5 CT3 input L Transistor output 6 6 2 Transistor output amp CT2 input 1a relay output 1a relay output 000 3 CT1 input A CT1 input N A O 0023 P z O 4 3 l Load side L Load side L Power voltage Power voltage 2 17 A Chapter 2 Preparation m Model KE1 PVS1C FLK e Terminal arrangements and input output configuration Pass SSeS SSeS s
63. U1B VAU1B CTD8E ZCT8E Electric power Electric power Voltage sag Voltage curr CT ZCT leakage Noltage sag ent extension extension Single phase 2 wire O O O O O O 3 5 Single phase 3 wire O O O O O O 2 3 3 phase 3 wire O O O O O O 3 phase 4 wire O O O O O O Active power O O x x O x Leakage O x x x x O x Current O O x O O x 8 Voltage O O O O x x Power factor O O x x O x 5 Reactive power O O x x O x E Frequency O O O O x x Integrated active power O O x x O x Integrated regeneration power amount O O x x O x Integrated reactive power amount O O x x O x Voltage sag instantaneous voltage drop x O O x x x Leakage O x x x x O S Active power O O x x O x E Over under current O O x O O x 3 Over under voltage O O O O x x 3 Power factor O O x x O x E Reactive power O O x x O x Open phase Fixed unbalance factor O O O x x x Reverse phase O O O x x x E g CT signal detection O O x o O o E 9 Simple measurement O O x x O x Target for log Refer to Page A 18 x x O With function x Without function 3 2 Basic functions i 3 2 Basic functions a B Applicable phase wire PGR1C PVS1C y A VSU1B VAU1B CTD8E ZCT8E Electric power Electric power s leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O O O O x O With setting X Without setting lt Set the phase wire to be measured Setting range Single phase 2
64. VIAT A anah a a be an a a a a aben a a a A a a aaa a Ng aga K Manual Revision HistOory rascal b era Ptr haat X Table gr EOS da ii XI Chapter 1 OVOIIGW cese ana tasa dd e ee etiam m iu e quU oat 1 1 1 1 Main features and functions c erret rtc trea rte ca pa ep Per ERR CHE 1 2 B Mairnifeat les oe A Aten ne Re ire tete 1 2 H Main functions cocococonocanonanonnnonnnonanenanonnnnnnonnnonnnonnnnnnnnnnnnn nana nonn nana non n nennen nennen nnns 1 3 1 2 Name and function of each pal ooi oae ce aret pe beste p reb inp 1 5 i Name ot each parti uui i eee d a gr Es 1 5 E Explanation of the display unit sess 1 6 E Setting SWitCh onoconnininion nico 1 7 1 3 SYSI MIGONNGUANON ated c re Oder dct eld eie t RO CAREER HR 1 8 E Model type ertet o De nre rr tva teta ri 1 8 Mi Configura acti EODD etm es 1 9 1 4 Format standard oat re cet hn etc accio eise acti a da ds 1 12 E Format standard occccccococonocononoccnoonnnononononnnonnnnnoncnnnnonnnnnnnonnnnononnnnnnnnannnnnrnnnnn anno 1 12 Chapter 2 PreparallO ls uate advo a ean 2 1 2 1 lOW Delore US cod os ono aaa na ENG a bese auod ica d ne ae ee oes 2 2 E Setting example nnne nnnm 2 3 2 2 AAA Sectio du ebat a a Ue hee ete a tnt 2 6 B External dimensions cccccccesssesecsscsssecssecseecssecssecssecseccseacseccsescseceaeceseceeeceseeeseees 2 6 B Connection method sincere me rir ei d tere re er e de
65. a 77 dia 112 dia 36 dia Working temperature hunde aim 10 to 60 C with 45 to 85 without condensation Storage temperature humidity jm 10 to 60 C with 45 to 85 without condensation Through type Model Outdoor Indoor through type Item through type Model OTG L21 Model OTG L30 Model OTG L42 Model OTG L68 Model OTG L82 Model OTG L156 Model OTG LA30W Primary standard current 50A 100A 200A 400A 600A 1000 A 100A Insulation resistance Between charging portion and earth 100 MQ or more 500 DCV megger Voltage withstood Between charging portion and earth AC2200V 1min Inner diameter 21 dia 30 dia 42 dia 68 dia 82 dia 156 dia 30 dia Working temperature 10 to 60 C with 45 to 85 without condensation humidity range Storage temperature 10 to 60 C with 45 to 85 without condensation humidity range 1 Use the dedicated ZCT in a low voltage circuit of 600 V or below 2 When clamping at a conductive object such as bus bar ensure the basic insulation at least by covering it with an insulator etc gt 3 3 D 3 a gt A 8 Dedicated CT and ZCT E External dimensions unit mm CT Split type Model KM20 CTF 5A Model KM20 CTF 50A Model KM20 CTF 100A CT Hole Dimensions 11 16 R8 294 i 37 4 14 5 R9 14 2 CT inner diameter 16 mm CT Hole Dimensions 22 9 RS 28 9 9 5 8 5 R7 5 7
66. aa conc n coronan conoci rara 2 7 O Horizontally connecting hook 2 7 Q9 Connector eram eee e D e eee EM 2 8 W installation procedure sasa asana EN Ta a GA PING ANA Ga NG nnne 2 9 O Installation of DIN rail 2 9 O Installation on a Wall ccc cece ceeeeeeeeeeaeeeeeeeeeeeseeeseaeeeeeeeneeeeeees 2 11 2 3 Installation of dedicated CT ZCT o oocconnnoccccnononcconononcnnnnnnnnncnnononnnnnos 2 12 W Wire connection and installation of dedicated CT ZCT ss 2 14 O Connection of dedicated CT ssssssseeneen 2 14 O Connection of dedicated ZCT 2 15 O Connection of split core type CT for earth wire only 2 15 2 4 Input output configuration and example of wiring diagram 2 16 W Model KE1 PGR1C FLK eesssssssseeseeeeeneenne eene nnns 2 16 O Terminal arrangements and input output configuration 2 16 O Function of terminal sssssssssseeeeneeen 2 16 O Example of wiring diagram 2 17 W Model KE1 PVS1C FLK ssssseeennenennne 2 18 O Terminal arrangements and input output configuration O Function of terminal se 2 O Example of wiring diagram sm W Model KE1 VSUT1B FLK essent enne nennen nennen O Terminal arrangements and input output configuration vies O Function of terminal eee eeeeeeeeeeeeeeeceeceeeeee
67. active power amount Integration of Q Integrated delayed reactive power amount Integration of Q Integrated total reactive power amount Integration of both absolute values of Q and Q 3 7 E Functions e Current PGR1C PVS1C Electric power Electric power bath Vi Mite E ee wae leakage Noltage sag Voltage sag Voltage current CT extension extension O O x O O x O With measurement function X Without measurement function Measurement range 0 000 to 9999 999 A minimum unit 0 001 A The following currents are measured instantaneous value maximum value and minimum value S phase current of 3 phase 3 wire is calculated based on R phase and T phase currents N phase current of single phase 3 wire is calculated based on R phase and T phase currents Che logging function allows storing the max and min values Note 1 Note 1 CTD8E CT extension cannot store the values with the logging function not provided e Voltage PGR1C PVS1C Electric power Electric power M odd V Miti r ee ES leakage Noltage sag Voltage sag Voltage current CT extension extension O O O O x x O With measurement function X Without measurement function Measurement range 0 0 to 99999 9 V minimum unit 0 1 V The following voltages are measured instantaneous value maximum value and minimum value Che logging function allows storing the max and min val
68. ag alarm is output within 5 ms after the determination 8 With voltage sag backup in the off state if the power supply voltage becomes lower than 50 V alarm output may be turned off less than 1 s Setting items Voltage sag backup ON or OFF Voltage sag detection function Vrs Voltage sag detection voltage 170 V Voltage sag duration 0 02 s zt i NES D A Occurrence Voltage sag AN Recovery from 1 Ofvoltagesag detection voltage sag V t y 1 H Voltage reduction level 1 Alarm output Alarm output 2 YO Before voltage sag After voltage sag AID value 2 5 waveforms for conversion into RMS value 80 pieces A D value 2 5 waveforms for conversion into RMS value 80 pieces 50 Hz Intervals of 60 Hz Intervals of 50 Hz Intervals of 60 Hz Intervals of about 0 63 ms 0 05 s about 0 52 ms 0 04 s about 0 63 ms 0 05 sj about 0 52 ms 0 04 s 150 1 V 149 7V 150 3 V 149 5V RMS value 64 pieces of each waveform RMS value 64 pieces of each waveform 50 Hz Intervals of about 20 ms 1 28 s 60 Hz Intervals of about 16 7 ms 1 06 s 50 Hz Intervals of about 20 ms 1 28 s 60 Hz Intervals of about 16 7 ms 1 06 s 150 0 V 149 9 V 150 2 V 149 7 V RMS value 120 pieces of average of 10 waveforms 50 Hz Intervals of about 200 ms 24 s 60 Hz Intervals of about 166 ms 20 s 150 0 V 150 1 V 1 Backup power suppl
69. age sag history data Accordingly consecutive voltage sags cannot be detected 2 Even when power supply voltage sags instantaneously the voltage sag history data can be stored due to the electric double layer capacitor serving as a backup However if the electric double layer capacitor is not fully charged the history data may not be stored properly It takes about 3 minutes after the power is turned on to fully charge the capacitor 3 If the power supply voltage is 50 V or more the state where an alarm is being output can continue 1 s at the longest If the power supply voltage is 50 V or less an alarm may not be output without the internal circuit operating 4 If only voltage sag of power supply voltage occurs with no voltage sag in measured voltage this means that the condition is same as the one where the power is off Therefore neither storing of voltage sag history data nor output of a voltage sag alarm is available 3 12 3 3 Voltage sag instantaneous voltage drop detection function H B Examples of operations for voltage sag detection The following diagrams D to 8 show the examples of operations available when the voltage between R and S is subject to monitoring of voltage sag in 3 phase 3 wire system D The voltage Vrs between R and S in the 3 phase 3 wire system is lower than the voltage sag detection voltage 170 V A voltage sag is determined when the voltage sag duration 0 02 s is exceeded A voltage s
70. al order to ensure storage space If multiple voltages are monitored A D value is stored only for the first voltage sag To calculate A D value and RMS value before after voltage sag measured values are obtained on the basis of the timing at which internal voltage sag detection is determined Accordingly the number of measured values available before after voltage sag may vary 7 Functions B Operation at the time of power supply voltage sag power failure If power supply voltage sag power failure occurs storing of voltage sag history data and output from the output terminal depend on whether backup power supply is available Availability of backup power supply State of State of power supply Storing of Output terminal measured voltage voltage sag operation voltage history data Occurrence of Normal gt Available Output 1s A voltage sag Back labl m AOS Occurrence of Occurrence of voltage gt Available 2 3 ing itage sag sag Voltage sag backup setting OFF xd aik P 9 Normal Occurrence of voltage gt Unavailable Output sag 4 unavailable 4 Backup power supply available Occurrenceof No voltage sag with gt Available Output 1s 1 voltage sag backup power supply Voltage sag backup setting ON 1 Regardless of whether backup power supply is available if voltage sag is detected the product is automatically restarted to initialize itself after storing the volt
71. ample System Configuration Master PGR1C Electric power leakage Slave VSU1B Voltage sag ZCT8E ZCT extension Purpose Measurement of power of 3 phase 3 wire line and monitoring of voltage sag Monitoring of leakage in pieces of equipment A to F connected to 3 phase 3 wire line U Setting switch Set the Pin no 2 of DIP switch to OFF CompoWay F across 3 the entire system D Using the rotary switch set the slave ID D CTD8E CT expansion 1 Because the setting range of slave ID is from 1 to 4 E Unit no CTD8E 03 Because the setting range of unit no is from 00 to 99 A unit no is assigned by higher equipment example PC to identify units from each other Connection configuration H 11 0 0 0 1 0 0 0 1 E With without With without With without With without With without With without slave ID 6 slave ID 5 slave ID 4 slave ID 3 slave ID 2 slave ID 1 Power R supply S side K T Load side L D Voltage input in PGR1C 2 ZCT input in PGR1C PGR1C VSU1B ZCT8E Leakage in equipment A Electric power Voltage sag ZCT extension 8 CT1 and CT3 input in PGR1C leakage Current in equipment A Unit no 01 Unit no 02 Unit no 03 D ZCT1 to ZCT5 input in ZCT8E Slave ID 1 Slave ID 2 Leakage in equipment B to F Voltage input in VSU1B P TS Monitoring of voltage sag H BA CT Co ZCT A Chapter 2 Preparation e Settin
72. ana 3 5 E Logging funCliON tidad ative ted 3 6 B CT signal detectlormc s atrio 3 6 ME Measurement function saosan nenen anaa eene nnne nennen enne 3 7 Voltage sag instantaneous voltage drop detection function 3 10 El Object subject to monitoring of voltage sag ee 3 10 E Setting of conditions for voltage sag detection ssessessss 3 11 E Voltage sag history nuce ade et coe ra dst ci erra ce e o HR dax 11 E Operation at the time of power supply voltage sag power failure 3 12 E Examples of operations for voltage sag detection ssssssss 3 13 Leakage detection function essen 3 14 BI Ouptut terminal 1 output terminal 2 output terminal 3 function setting 3 14 ME Detection functiona asa aa a ENG aa nnne 3 14 E Logging of measured value eaaa eaaa eaaa eaaa nean aana anana anana nana 3 14 Bi Available GT saras ave a ee es ee a Me nag aaa a 3 14 WINONG SL E EA date ae bu a t i tet 3 14 B Installation examples seem 3 15 Voltage current monitoring function esseseeeeseeeeeeeeees 3 16 E Overvoltage undervoltage sese 3 16 BI Overcurrent undercurrent sssssssssseeneeenneeen nennen nnne 3 16 M Open phase Fixed unbalance factor sse 3 17 B Opposite phase sioe Rer a REM
73. ane bas 23 F P 2 3 70 025 m o m5 ws we i rad oc ae ro 3 o 5 o Setting item Initial value Setting range oes Leo og 23 E 5 a 929 285 gt gt S o E Ne t u lt 9 S Leakage current 1 O x x x x O Leakage current 2 x x x x x O Leakage current 3 x x x x x O Leakage current 4 x x x x x O 30 mA 30 to 1000 mA Leakage current 5 x x x x x E Leakage current 6 x x x x x O Leakage current 7 x x x x x O Leakage current 8 x x x x x O Leakege ditection time 1 O x x x x O Leakege ditection time 2 x x x x x O Leakege ditection time 3 x x x x x G Leakege ditection time 4 x x x x x O E 0 5 s 0 1 to 20 0 s Leakege ditection time 5 x x x x x O Leakege ditection time 6 x x x x x O Leakege ditection time 7 x x x x x i Leakege ditection time 8 x x x x x O 0 OFF 1 Measuring block 1 alarm 2 Measuring block 2 Output terminal 1 function alarm settin 0 OFF 3 Earth leakage O x O O O O 9 4 Temperature 5 Phase loss 6 Reverse phase 7 Pulse output 8 Measuring block 1 3 STATE HIGH 9 Measuring block 1 3 STATE MIDDLE A Measuring block 1 3 STATE LOW Output terminal 2 function B Measuring block 2 setting 0 OFF 3 STATE HIGH O O x O x C Measuring block 2 3 STATE MIDDLE gt D Measuring block 2 o 3 STATE LOW N rm n lo Output terminal 1 condition ane 0 N O Normally open O x O O O O Output terminal 2 condition 1 N C Normally closed O O x O x x x Obit Over voltage alarm 1bit Under voltage Alarm parameter setting fo
74. ard sasare tanos cai dace d ora ii a Ta evel 1 12 R Chapter 1 Overview 1 1 Main features and functions Main features This section describes the main features fro Model KE1 Models providing the following functions are lined up and are selectable according to intended end usage Power measurement Overcurrent undercurrent detection Overvoltage undervoltage detection Leakage detection Voltage sag instantaneous voltage drop detection Addition of CT Up to eight circuits Addition of ZCT eight circuits Open phase detection Opposite phase detection Logging function Adding CT and ZCT requires connecting them to the measurement master Chapter 3 describes the functions in details including the ones not described above Connection of multiple units For example electric power and current of up to 35 circuits can be measured by connecting the CT extension unit KE1 CTD8E to the measurement master unit For information on the combination of units that can be connected refer to page A 20 Connection with Model KM1 Connection with Model KM1 series is available Connecting Model KM1 EMUSA FLK to Model KE1 measurement master unit allows enhancing the temperature measurement functionality For information on the combination of units that can be connected refer to page A 20 1 CompoWay F is a unified communication procedure within Omron s generic serial communication It has commands conforming to
75. ased on phenomena 4 2 Assume based on operation indicator LED Bi 4 2 Assume based on operation indicator LED If the power PWR lamp of the measurement master CT expansion slave or function slave is flashing it indicates that an error has occurred o lt iz A E a E o E PWR Operation indicator LED COMM Assumable cause Measures Immediately after Lit Lit Lit Lit power ON TF eh Oy Ye All LEDs lit Aca te oe os aT Destruction of Repair is required Contact the EEPROM data supplier you purchased the product All LEDs lit from or our sales representative wiped ae ID Review the ID setting Duplicates of unit no Review the unit no Lit Flashing Off Off Duplicates of the Review the master slave E d gt 4 m m master Over the allowable Check the number of units connected number of units connected Incompatibility in Check the settings of CompWay F and protocol of DIP Modbus and make the settings to switches match the protocol Mismatch between the Make the ID of the connected slave connection match the connection configuration configuration and the ID of the connected slave Internal bus communication not Recheck the connection allowed Err
76. ated CTs The dedicated ZCT can be used for the measurement in single phase 2 wire single phase 3 wire 3 phase 3 wire and 3 phase 4 wire Use of dedicated CTs in a circuit requires all the CTs to have the same standard The standard of the dedicated CTs to be used should match the settings of the dedicated CT of Model KE1 A dedicated CT has its polarity Carry out wiring correctly between K and L For terminal positions refer to Page 2 16 and later Before making connections confirm the directions of power supply side K and load side L Wrong direction prevents correct measurements Securely close the terminal cover on the secondary side of dedicated CT Do not ground the dedicated CT Doing so causes a failure Electric shocks may occur For the primary side wire to be clamped in CT be sure to use a covered electric wire of 600 V or more in basic insulation When using a conductive object such as bus bar for clamping ensure the basic insulation at least by e g covering with an insulator Avoid direct clamping in a line of 600 VAC or more ge D Lo 5 i fe 3 Split type Open the hook for the split fixed type and clamp each phase After clamping securely perform fitting until a clicking sound is heard Panel fixing through type Securely fix the dedicated CT ZCT to the panel etc 2 12 2 3 Installation of dedicated CT ZCT CT Load side L Load
77. ation in phases when the value of a phase exceeds the over voltage alarm threshold In addition release of an alarm implements the AND operation when the values of all phases are lower than over voltage alarm threshold and voltage alarm hysteresis Over voltage alarm threshold Over voltage alarm hysteresis Over voltage alarm on delay 0 0 to 12100 0 V 0 0 to 2200 0 V 0 1 to 10 0 s Initial value 528 0 V Initial value 24 0 V Initial value 0 1 s 3 23 E Functions e Under voltage alarm output PGR1C PVS1C Electric power Electric power Vi kisi B V hash B Bee ahs i leakage Noltage sag Voltage sag Voltage current CT extension extension O O O O x x O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting low the Alarm judgment implements the OR operation in phases when the value of a phase is er than the under voltage alarm threshold In addition release of an alarm implements AND operation when the values of all phases exceed under voltage alarm threshold and voltage alarm hysteresis Under voltage alarm threshold Under voltage alarm hysteresis 0 0 to 12100 0 V Initial value 85 0 V 0 0 to 2200 0 V Initial value 24 0 V 3 24 Under voltage alarm
78. ault 0 5 s For details on the leakage detection function refer to Chapter 3 4 B Open phase fixed unbalance factor alarm output PGR1C PVS1C Electric power Electric power VSU1B VAU1B CTD8E ZCT8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O O O x x O With alarm X Without alarm Turning on the open phase detection function allows detecting an open phase and issuing an alarm Selecting Open Phase in the output terminal function setting allows the output of open phase alarms from the output terminal Setting range lt Open phase alarm output is turned on when max difference between each phase voltage and average voltage average voltage is 85 or less under the condition of open phase OFF ON Default OFF for 3 phase 3 wire or 3 phase 4 wire system For details on the open phase detection function refer to Chapter 3 5 B Opposite phase alarm output PGR1C PVS1C Electric power Electric power VSU1B VAU1B CTD8E ZCT8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O O O x x O With alarm X Without alarm Turning on the opposite phase detection function allows monitoring the phase sequence of voltage and issuing an alarm when an abnormal condition is detected Selecting Opposite Phase in the output terminal function setting allows the output of opposite pha
79. ave Communication slave PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E DRT Electric power Electric power Voltage sag Voltage cur CT ZCT DeviceNet leakage voltage sag rent extension extension Master behavior O O x x x x x Independent behavior O O O O x x x CT expansion O O x x x x x ZCT expansion O x x x x x x Voltage sag x O O x x x x o 8 Leakage O x x x x O x 2 Electric power O O x x O x x o Electric currents O O x O O x x z Voltage O O O O x x x o Open phase O O O O x x x co Reverse phase O O O O x x x None supplied from AC100 240V P AC100 240V Hz ower vollage 2100 AA measurement master 50 60Hz O Enabled with X Disabled without Master behavior is an operation for setting connections with slaves or sending or receiving measurement data on slaves Independent behavior is an operation that is performed for measurements or status monitor with a single unit configuration adopted CT expansion is a function by which CT extension slaves can be connected ZCT extension is the function allowing the connection of ZCT extension slaves 1 8 1 3 System configuration Hi E Configuration This product is used in the unit independent or multiple unit connection configuration connection of the measurement master with functional slave and CT extension slave 1 For information on the communication slave refer to Model KE1 DeviceNet Communication Unit User s Manual SGTE 718 2 Fo
80. c power Electric power 3 leakage Aoltage sag Voltage sag Voltage current CT extension ZCT extension O O x O O x O With function X Without function When the low cut function works the current and active reactive power are fixed to 0 and the power factor is fixed to 1 Setting range 0 1 to 19 9 Initial value 0 6 connected to PMU2A power two system e Leakage Low cut current value CTD8E CT expansion can perform the two system measurement only when it is oe a f VSU1B VAU1B CTD8E ZCT8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O x x x x O O With function X Without function Seta value for the low cut function so that leakage lo values lower than that is regarded as 0 zero Setting range 0 1 to 30 0 mA Default 1 0 mA As leakage does not incorporate the concept of measurement blocks the value set as the leakage low cut current value is set as the leakage low cut value of the whole unit Average count PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E gog o Voltage sag Voltage current CT extension ZCT extension O O O O O O O With function Average count is set to reduce dispersion in measurement values When the average count is set to OFF the instantaneous value updated every 100 ms is the latest value The following measurement values are averaged active power c
81. ches across the entire systems Set unit numbers in a way to avoid duplicates across the entire systems Within a system where multiple units are connected do not use RS 485 wiring for multiple connections R Chapter 1 Overview 1 4 Format standard E Format standard KO01 DO0000 FLK 1 2 3 4 5 6 7 1 K Product of measurement monitor 2 E i Smart Measurement and Monitoring Instrument M Smart Power Monitor E Smart Measurement and Monitoring Instrument 3 1 Series No 4 JE Unit type PGR Power leakage monitor unit PVS Power voltage sag monitor unit VSU Voltage sag monitor unit VAU Voltage current monitor unit CTD CT Extansion Unit ZCT ZCT Extansion Unit DRT DeviceNet communication unit EMU Pulse temperature input unit 5 Number of input circuits 6 Blank No output A NPN transistor X 3 outputs B 1arelay X2 output C 1arelay x 1 output NPN transistor 1 output E 1arelay x 1 output 7 FLK With communication function Chapter 2 Preparation 24 Flow before Use simone didattica hen ten 2 2 B Se tting example erii rr Tag NA aka aa R na naka a XH A Tana an TAN aa AE Gae AI 2 3 Setting listof hlts ar aa eile aan len ed Men tenes 2 4 2 2 Installation ia iii 2 6 W External dimensions unit MM cece eee eee cnn crac nan anar nr narnia 2 6 W Connection method sanane nee eea ea
82. d 3 8 e Frequency PGR1C PVS1C 5 VSU1B VAU1B CTD8E ZCT8E Electric power Electric power A leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O O O x x O With measurement function X Without measurement function Measurement range 45 0 to 65 0 Hz minimum unit 0 1 Hz Leakage E SE Du ir E BL a er VSU1B VAU1B CTD8E ZCT8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O x x x x O O With measurement function Three types of values instantaneous max and min values of a leakage current are measured X Without measurement function Measurement range 30 to 1 000 mA Minimum unit of 1 mA The logging function allows storing the max and min values Note 1 Note 1 CTD8E CT extension cannot store the values with the logging function not provided 3 2 Basic functions i 3 9 7 Functions 3 3 Voltage sag instantaneous voltage drop detection function SS When voltage sag instantaneous voltage drop detection occurs the voltage sag detection is reported with the lighting of ALM on the display and the signal output from the output terminal Note 1 For the past eight voltage sags voltage sag occurrence time and voltage measured around the occurrence are stored as voltage sag history EU Bcc VSUIB VAU1B CTD8E ZCT8E leakage Noltage
83. e 2 34 of pieces of equipment maximum number of pieces of equipment connected to the same connected must be 31 units in the KE KM series communication line is When Modbus it must be 99 units or less in the within the maximum KE KM series in either case no base unit is number of connected included units Operation indicator Check for duplicates of Recheck the setting of slave ID LED PWR lights up slave ID Or check and CONN is that the setting is flashing within the range Check that the number Check that the number of master units is one per of master units is one system Check that the number Check the maximum number of units connected units connected is within the limit Check that the Recheck the setting of communication protocol 2 3 communication 2 31 protocol is matched 4 5 Troubleshooting D o lt D ES 2 EJ o LE a Troubleshooting When Phenomenon Items to be checked Action to be taken Reference page The primary current of Check that the When the primary current of inverter is measured A 7 the inverter cannot be selected dedicated CT the crest value is several times larger than the measured correctly has some margin in effective value Therefore use a dedicated CT the standard having some margin in the standard The date and time of Check whether the Set the clock all over again 7 the clock are initialized RTC backup pe
84. e system is shown below Single phase Single phase 3 phase 3 wire 3 phase 4 wire 2 wire 3 wire Phase voltage x O x O Line to line voltage O x x O With setting X Without setting 3 3 Voltage sag instantaneous voltage drop detection function H B Setting of conditions for voltage sag detection If a measured voltage continues to be lower than the sag detection voltage for the specified voltage sag duration or more voltage sag is determined Within 5 ms after the determination ALM lights up and output from the output terminal is produced Setting items Voltage sag backup OFF ON Default OFF Voltage sag detection function OFF Vrs Vrn Vst Vsn Vtr Vin Default OFF Voltage sag detection voltage 0 0 to 480 0 V Default 80 0 V Voltage sag duration 0 02 to 1 00 s Default 0 02 s lt If the power supply voltage is ensured by UPS or another device set the voltage sag backup setting to ON Voltage sag detection is determined by measured voltages without being affected by the VT ratio setting Set each item in KM1 KE1 Setting If sag detection voltage is set to O V detection for 0 V may be unavailable due to the effect of surrounding environment Setting a value within the rated input voltage range is recommended When the voltage sag backup setting is set to OFF the maximum setting of voltage sag duration is 0 2 s If time longer than 0 2 s is set the value is automatical
85. ed set slave IDs in a way to avoid duplicates For information on Model KM1 series refer to Model KM1 User s Manual KANC 701 For information on the communication slave DRT DeviceNet refer to Model KE1 DeviceNet Communication Unit User s Manual SGTE 718 O How to use setting switches Be sure to use the switch when the power supply is turned OFF The settings will be read only when connected to a power supply and any change made during power distribution will not be reflected To make change switch off the power first and change the settings And switch on the power again When selecting a switch set it to the specified position securely by using a small flat head screwdriver A Chapter1 Overview 1 3 System configuration E Model type In this manual an object that has been set in a state where various measurements and monitor can be performed is defined as System This product allows an independent unit single unit configuration or multiple units connected multiple unit connection configuration to perform data measurements and status monitor From here the description of this manual therefore employs as a system an object that has been set in a state where various measurements and monitor can be done regardless of whether one unit configuration or multiple unit connection configuration is used Measurement master Functional slave CT extension sl
86. ee ES a Ka LIETEJEJ3E TE 9 m RS 485 communication 7 6 RS 485 communication 10 6 CT3 input CT3 input Transistor output 6 6 18 B Transistor output 5 a CT2 input Solid state relay output 3 o O Solid state relay output a 5 CT1 input CT1 input F Load side L Load side L Power voltage Power voltage 3 phase 3 wire 3 phase 4 wire Power supply side K Power supply side K RST RSTN NGAEN Lay P3 212 311 9 OF 311 omnon KE1PVSIC FLK omnon KE1PVSIC FLK 0000 O RS 485 communication 7 6 RS 485 communication 7 O CT3 input CT3 input E Transistor output 5 6 Transistor output 5 6 CT2 input Solid state relay output a 5 Solid state relay output a 5 OOE CT1 input CT1 input L F E O O gt S E O O Load side L Load side L Power voltage Power voltage 2 19 A Chapter 2 Preparation Model KE1 VSU1B FLK e Terminal arrangements and input output configuration O 42 0 OMRON KE1 VSU1B FLK lt Input voltage U D D 5 o 2 3 RS 485 communication A O Voltage sag alarm output
87. eeeeeeesneeeaeeneseeeeneeeees O Example of wiring diagram W Model KE1 VAUT1B FLK a0aaaeene nean anna nana nana nane n anana nane O Terminal arrangements and input output configuration Function of terminal ies O Example of wiring diagram W Model KE1 CTD8E sse nennen O Terminal arrangements and input output configuration O Function of terminal 75555 aaa agan a Na kaa ank Example of wiring diagram s B Model KET ZGT8E anie nein n Lee ete eb ee oes O Terminal arrangements and input output configuration O Function of terminal sees Example of wiring diagram 2 55 A costa meon teet bur eate en reni etre E B Requests for WiriNg omocornornonncononionnornconccnonncrnnarnccnononanrananannncnarscaraconone W Wiring ee Power Voltage 1i ieeto aine der er E e Rent e ce UR ee ihre USB PON CR Input voltage CT input ZCT input ss 2 RS 485 COMMUNICAON cooononcciconnccoconononccnnnnncconannc cnn coran craneo je et i Chapter 2 Preparation 2 1 Flow before use jj TT TO Make settings of communication protocol and slave ID with setting Initial Settings switches Refer to Page 1 7 For the units to be used use the same communication protocol Confirm that slave IDs are not duplicated between units Initialize setting values via USB communication Unit no XX Init
88. een output terminal and case 50 MQ or higher 500 VDC mega Voltage withstood Between output terminal and case 2000 VAC 1 min Protection element 7 5 V clamp element Inner diameter 10 dia Working gt temperature 20 to 60 C with 85 or less without condensation 5 humidity range o Storage temperature 30 to 65 C with 85 or less without condensation D humidity range 3 e Model Split core type for earth wire only x Item Model KGER CN22 Primary standard 2A current Insulation resistance Between core output lead wires 100 MQ or more Voltage withstood Between core output lead wires 1000 VAC 50 60 Hz 1 min Inner diameter 22 dia Working temperature 10 to 60 C with 25 to 85 without condensation humidity range Storage temperature 20 to 70 C with 25 to 85 without condensation humidity range 1 Use the dedicated CT at a low voltage of 600 V or less 2 When clamping at a conductive object such as bus bar ensure the basic insulation at least by covering it with an insulator etc A 7 n Appendix ZCT Split core type Model Indoor split core type Outdoor split core type Item Model OTG CN52 Model OTG CN77 Model OTG CN112 Model OTG CN36W Primary standard current 200A 400A 600A 150A Insulation resistance Between charging portion and earth 100 MQ or more 500 DCV megger Voltage withstood Between charging portion and earth 2200 VAC 1 min Inner diameter 52 di
89. el KE1 CTD8E unit is as follows 3 phase 4 wire Up to 2 circuits 2 4 Input output configuration and example of wiring diagram Model KE1 ZCT8E e Terminal arrangements and input output configuration ZCT inputs 12 om ZCT inputs 7 8 i 5 6 OMRON ketzcreE U D D EU 0 3 Melt d WEE ZCT inputs 00 GD 1to4 OUT 1 Alarm output e Function of terminal O NC 9 CT 7K D CT 3K NC CT 7L CT 3L 9 1a relay output o xia Se O q2 CT 8L QU CT 4L NC D CT 1K 0 CT 5K NC CT 1L D CT 5L D NC D CT 2K D CT 6K NC CT 2L D CT 6L 2 27 A Chapter 2 Preparation e Example of wiring diagram Single phase 2 wire Power supply side K LN ZCT7 input ZCT8 in U D Load E mt ee ee ee ZCT6 input 1 6 lello lo o a HH Cl 1 input O9 096 Q Load I OMRON KE1 PGR1C FLK QMRON KE1 ZCT8E 1 1 f Load Model KE1 ZCT8E does not function as a yoeosss a gems single unit Be sure to connect it to the I I measurement master I 1 According to
90. el KM20 CTF CB3 3 m When doing so connect the shrinkable tube side to the dedicated CT For RS 485 connection the total cable length is up to 500 m Do not ground the dedicated CT or RS 485 signal line Doing so causes a failure For the terminal section carry out wiring by using a solderless terminal Use wiring materials and crimp tools that are suitable for the solderless terminal Tighten a terminal screw to the torque of 0 69 to 0 88 Nem For a solderless terminal use the M3 5 terminal whose shape is as follows Less than 7 2 mm E LEN U D Lo EU EN oO 3 m Wiring e Power voltage PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E Electric Electric Voltage sag Voltage current CT extension ZCT extension power leakage power voltage sag O O O O x x O With terminal X Without terminal Connect between terminals 1 and 2 The specifications are as follows Power voltage Consumed power AC100 240 V 50 60 Hz Measurement master 10 VA or less for independent behavior pss at the time of maximum expansion Functional slave 10 VA or lower 2 30 2 5 Wiring fi e USB port Connecting Model KE1 and a PC via a USB cable can make settings and read measurement values In addition supplying power from a PC via USB driving USB bus power can make settings only For the functions available via a USB port refer to the table below 1 For the USB cable
91. ement Check that the wiring Perform wiring correctly 2 16 error is correct Check that the type of Checking the type of your dedicated CT set the 3 4 the dedicated CT is dedicated CT of a correct type correct Check that inputs are Checking the standard of the dedicated CT supply A 7 within the input range current so that the dedicated CT can be within the of the dedicated CT range of the standard Current becomes 0 Check that the current Make settings so that the current low cut value is input value is higher lower than the current input value than the current low cut value Communication not Check that only the Check that no error has occurred in the equipment allowed recommended connected communication converter K3SC 10 is used Check that the higher level systems communication At time of equipment are initial l normal Somer Check that settings for Check that the communication setting is the same E Check that the wiring Perform wiring correctly 2 16 is correct Check that the Install termination resistors of 120 O 1 2 W at the 2 34 termination resistor end of Model KM1 and in the communication has been installed converter Check that the Make connections in such a way that the maximum s transmission distance transmission distance for communication is 500 m is within the allowable or less maximum range Check that the number When CompoWay F is selected for protocol th
92. enter it If corrosive gas such as sulfur or chlorine is generated the environment should be improved by removing the generation source or by installing a fan Relevant Manuals Man No Model Manual Name Details SGTE 717 Model Model KM1 Describes the overview KMt1 LILIEILILI FLK User s Manual for characteristics functions and Smart Measurement settings of Model KM1 and Monitoring Instrument SGTE 718 Model KE1 DRT FLK Model KE1 Describes the functions and settings of DeviceNet User s Manual for Communication Unit Device Net Communication Unit SGTE 719 Model KM1 KE1 Model KM1 KE1 Describes the details of Smart Power Monitor communication for the Model Communication Manual KM1 KE1 series for Smart Measurement and Monitoring Instrument GAMS 010 Model KM1 KE1 KM1 KE1 Setting Describes how to use setting User s Manual tools for the Model KM1 KE1 series and the setting procedure Abbreviation Instantaneous voltage drop KE1 VSU1B FLK Drop Monitoring Unit Abbreviation Format Name Unit type PMU1A Electric Model Power Measuring Unit Measurement master power KM1 PMU1A FLK 1 3 PMU2A Power Model Power Two System Two System KM1 PMU2A FLK Measurement Unit EMU8A Model Pulse Temperature Input Functional slave Pulse temperature KM1 EMU8A FLK Unit 2 3 PGR1C Model Power Earth Leakage Measurement master Power Earth KE1 PGR1C FLK
93. er greatly changes the ratio of current and effective value of the inverter primary current The ratio also changes depending on the capacitor diode etc Current peak value of 8A Current effective value of 2A PGR1C power leakage O With input X Without input When connecting the dedicated ZCT connect a wire between the terminals 19 and 20 In this case the terminal 9 11 13 15 17 19 21 and 23 is treated as K and the terminal 10 12 14 16 18 20 22 and 24 as L ZCT8E ZCT extension When connecting the dedicated ZCT connect wires between the terminals 9 and 10 11 and 12 13 and 14 15 and 17 18 and 19 and 20 21 and 22 and 23 and 24 In this case terminals 9 and 11 are treated as K and terminals 10 and 12 as L e RS 485 communication U D D Example of inverter primary current waveform o ea e 3 e ZCT input PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E Electric power Electric power i leakage voltage sag Voltage sag Voltage current CT extension ZCT extension O x x x x O PGRIC PVSIC Electric power Electric power y ood B de ia B ee NS leakage voltage sag Voltage sag Voltage current CT extension ZCT extension 9 9 o O x x O With terminal X Without terminal When using RS 485 communication functions connect a communica
94. esis for measuring 0 05 0 00 1 00 O O 56 o6 O x block 1 Power factor alarm on delay for measuring 0 5 s 0 5 10 0 s O O x x O x block 1 Power factor alarm threshold for measuring 0 00 1 00 1 00 x x x x O x block 2 Power factor alarm hysteresis for measuring 0 05 0 00 1 00 x x x x O x block 2 Power factor alarm on delay for measuring 0 5s 0 5 10 0 s x x x x O x block 2 Reactive power upper limit alarm threshold for 1000 var 120000000 120000000 var O O x x O x measuring block 1 Reactive power upper limit alarm hysteresis for 100 var 0 0 24000000 var O O x x O x measuring block 1 Reactive power upper limit alarm on delay for 0 5s 0 5 10 0 s O O x x O x measuring block 1 Reactive power lower limit alarm threshold for 300 var 120000000 20000000 var O O x x O x measuring block 1 Reactive power lower limit alarm hysteresis for 100 var 0 0 24000000 var O O x x O x measuring block 1 Reactive power lower limit alarm on delay for 0 5s 0 5 10 0 s O O x x O x measuring block 1 Reactive power upper limit alarm threshold for 1000 var 120000000 120000000 var x x x x O x measuring block 2 Reactive power upper limit alarm hysteresis for 100 var 0 24000000 var x x x x O x measuring block 2 Reactive power upper limit alarm on delay for 0 5s 0 5 10 0 s x x x x O x measuring block 2 Reactive power lower limit alarm threshold for 300 var 120000000 120000000 var x x x x O x measuring block 2 Reactive power lower limit alarm hysteresis for 100 var 0 24
95. et in the measuring block 1 item setting reaches the condition of alarm output Alarm 2 Indicates that one of the items set in the measuring block 2 item setting reaches the condition of alarm output 4 4 as al 4 4 Assume based on phenomena 4 4 Assume based on phenomena Before you think the product is malfunctioning If Model KE1 does not operate normally check applicable items listed below before making a request for repair If the product does not operate normally despite your check we would like you to return the product to us via our sales division communication are correct between the KM1 main unit and the communication converter When Phenomenon Items to be checked Action to be taken Reference page Operation indicator Check that the lamp is If lamps OUT1 OUT2 and OUTS light up in LEDs OUT1 flashing in conjunction conjunction with pulse output for measurement or OUT2 and OUT3 with pulse output for alarm output the product is normal light up measurement or alarm output Voltage and current Check that the If negative power is measured all dedicated CTs 2 12 can be measured dedicated CT is not may have been installed in the reverse direction but power cannot be installed in the reverse If the power close to 0 is measured one of the two measured correctly direction dedicated CTs may have been installed in the reverse direction Large measur
96. f 100 ms is given If OFF time is short count error may occur due to scan time such as PLC Set an appropriate pulse output unit 3 6 Output function fil Pulse output unit PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E Bd pores dpud Voltage sag Voltage current CT extension ZCT extension O O x x x x O With setting X Without setting Available when a pulse output is assigned to the output setting Any pulse output unit can be set Setting range 1 Wh 10 Wh 100 Wh 1 kWh 2 kWh 5 kWh 10 kWh 20 kWh 50 kWh 100 kWh Initial value 100 Wh When the integrated power amount reaches the pulse output power of the output unit is subtracted from the integrated power amount to perform pulse output The pulse output width is fixed to 500 ms For 100 ms after the pulse output next pulse output is forcibly turned OFF Overlap of pulses forcibly turns OFF the output for 100 ms to inhibit turning ON continuously Pulse output timing v 500ms 500ms 500ms 500ms 4 100ms 100ms 100ms 500ms 1 V indicates that the pulse output unit is reached 2 The target circuit is selected by setting a pulse output circuit Setting range Circuit 1 Circuit 2 Circuit 3 Circuit 4 Initial value Circuit 1 Circuit 1 Circuit 2 Circuit 3 Single phase 2 wire CT input 1 CT input 2 CT input 3 Single phase 3 wire CT input 1 3 3 phase 3 wire CT input 1 3 3 phase 4 wire
97. g list of units PGR1C Electric power leakage Electrical system 1 applicable phase wire 3 phase 3 wire Dedicated CT type for measuring block 1 5A Leakage comparison value 30 mA Leakage operating time 1 0 5s Unit no 01 Communication speed 9 6 kbps Data bit length 7 bits Stop bit length 2 bits Vertical parity Even Transmission wait time 20 ms Electrical system 1 applicable phase wire U D D o E p o 3 Power voltage NS Measurement block 1 CT input of system 1 2 1 Flow before use VSU1B Voltage sag Phase and wire system where electrical system 1 is applied 3 phase 3 wire Voltage sag detection function 1 Vrs Monitoring of voltage between R and S Voltage sag detection function 2 Vst Monitoring of voltage between S and T Voltage sag detection function 3 Vtr Monitoring of voltage between T and R Voltage sag detection voltage 1 400V Voltage sag detection voltage 2 400V Voltage sag detection voltage 3 400V Voltage sag duration 1 0 02s Voltage sag duration 2 0 02s Voltage sag duration 3 0 02a a Unit no 02 m Communication speed 9 6 kbps 2 Data bit length 7 bits A Stop bit length 2 bits Vertical parity Even Transmission wait time 20ms Electrical system 1 applicable phase wire oO 1 C0 E OMRON KEiVSUIB FLK D O Output 1 D _
98. g the product allow the heat to radiate by preventing covering the area around the product Do not cover the vent holes of the main body When installing the products close to each other consider forced cooling such as by sending air to the products through a fan At the time of wiring Wiring of terminals When tightening a screw be careful to prevent giving excessive stress In addition tighten the screw to the specified torque 0 69 to 0 88 N m and confirm that it does not loosen Confirming the polarity of each terminal perform wiring correctly Power supply voltage input Perform correct wiring of power supply voltage input Incorrect wiring may cause the destruction of the internal circuit Working environment VIII Ambient temperature The working ambient environment of this product ranges from 10 to 55 C without condensation or freezing To make the service life longer install the product in such a way that the ambient temperature becomes as low as possible If the temperature is high consider forced cooling by a fan Vibration impact Confirm that the vibration impact of the installation environment satisfies the specified standard If the product is installed near a conductor keep it away as far as possible from the conductor because vibration impact is applied to it Entry of foreign matter Do not install the product in a place where liquid or foreign matter may
99. hen installing the cable in dedicated CT install the shrinkable tube side to the dedicated CT This cable can be used for the dedicated ZCT gt 3 D 3 a gt List of parameters List of parameters 3 93 3 5 5 5 0375 65 Ei m 8 m5 ws we xt E t 2 09 50 52 25 ee Setting item Initial value Setting range oes 2209 29 23 nag 5 Loo a O gt 24 oo Ne DS o0 o E E i ue 2 9 N 0 Single phase 2 wire Electrical system 1 applicable ux 1 Single phase 3 wire phase wire 2 3 phase 3 wire 2 3 phase 3 wire O O O O O x 3 3 phase 4 wire Synchronization selection for S x Se o 3 measuring block 1 0 Electrical 0 Electrical system 1 Synchronization selection for system 1 1 Electrical system 2 i x x x x O x measuring block 2 0 5A Dedicated CT type for 1 50A o o x o O X measuring block 1 N 2 100A oe Dedicated CT type f l a do 4 400 A x x x x o x measuring block 2 5 600 A Electrical system 1 VT ratio 1 00 0 01 to 99 99 O O O O O xX Measuring block 1 CT ratio O x O O x 1 1 to 1000 Measuring block 2 CT ratio x d x x x Low cut current for rset block 1 o e x 9 A 0 6 0 1 to 19 9 Low cut current for X g S x o x measuring block 2 Low cut current for leakage 1 0 mA 0 1 to 30mA O x x x x O 0 OFF 1 2 times 2 4 times 3 8 times 4 16 times
100. ial value 0 5 s 120000000 to 120000000 var value 300 var 0 to 24000000 var Initial value 100 var 0 5 to 10 0 s Initial value 0 5 s Initial CTD8E CT expansion can perform the two system setting only when it is connected to PMU2A power two system 3 7 Other functions i 3 7 Other functions a TT BH Simple measurement PGR1C PVS1C y VSU1B VAU1B CTD8E ZCT8E Electric power Electric power leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension x x x x O x O With function X Without function This measurement allows roughly calculating electric power from the measured current value and any set voltage value and power factor This measurement is used when the wiring for voltage input is unavailable due to installation environment and wiring reasons Note 1 Setting range OFF ON Default OFF Note 1 The simple measurement function is unavailable when the measurement master of Model KE1 series is connected The function is available when the measurement master of Model KM1 series is connected B Electric energy conversion coefficient E ae BE em VSU1B VAU1B CTD8E ZCT8E le enn rents Voltage sag Voltage current CT extension ZCT extension O O x x O x O With function X Without function Set a coefficient used to convert electric energy For example electric energy can be converted into CO2 em
101. ialize the units via USB communication or RS 485 communication Setting item Setup of unit no Setup of connection configuration Arbitrary setting alarm output setting setting of log data to be saved etc Since CT expansion slave has a terminal for RS 485 communication make the settings via RS 485 communication that is carried out via USB communication or the measurement master Set unit numbers in a way to avoid duplicates across the entire systems For examples of initial setting refer to Page 2 3 U D D g E p fe 3 Perform installation Installation f power voltage has been applied turn OFF the power supply Installation procedure Installation of DIN rail refer to Page 2 9 Installation on a wall refer to Page 2 11 When using multiple units connect them and then install them in the DIN rail Installation on a wall is not allowed when multiple units are used Perform wiring Perform wiring from the lower stage When performing wiring use input output configuration and examples of wiring diagram for the reference Refer to Page 2 16 Turn ON the power supply Between terminals 1 and 2 in each unit apply the power voltage Forthe setting use KM1 KE1 Setting For how to use KM1 KE1 Setting refer to KM1 KM1 User s Manual for Setting Tool GAMS 010 Download KM1 KE1 Setting and the manual at i Web http www fa omron co ip 2 1 Flow before use m Setting ex
102. ing diagram O CONNEENEENEENEEENEEENN Terminal arrangements should be confirmed according to the numbers printed on the side face of the product and on the terminal block Model KE1 PGR1C FLK e Terminal arrangements and input output configuration ap 2 e 0 omnon KE1 PGR1C FLK U D D 5 EN p 2 3 Electrical system 1 23 2 Input voltage A A A RS 485 AA TA oR communication NOI OTO ZCT input B OUT 1 and 2 Total power consumption i S Measuning block 1 pulse output i i Alarm output 3 E 16 B CT inputs 2 CT2 1 to 3 Fg S L Power voltage D 2 03 14 3 PWR E S L i e Function of terminal Power voltage O NC CT 3S 9 jas D NC ZCT K a relay outpu a 42 NC ZCT L Transistor output 4 gt CT 1S QD Measurement voltage input P1 Transistor output COM CT 1L Measurement voltage input P2 D RS 485 A CT 2S Q3 Measurement voltage input P3 RS 485 B 4 CT 2L Qj Measurement voltage input PO The capacity of CT 1 to CT 3 must be same 2 16 2 4 Input output configuration and example of wiring diagram e Example of wiring diagram Single 2 wire Single 3 wire Power supply side K Load side L
103. ion of the display unit le lt 2 S ALM CONN COMM ZCT5 ZCT6 ZCT7 ZCT8 Explanation of abbreviations PWR Green Lights when the power supply is turned ON Blinks when an EEPROM RAM or RTC error occurs CONN Yellow Lights when multiple units are connected ALM Red Lights when an alarm is output COMM Yellow Lights when RS 485 or USB communication is carried out CT Yellow Corresponding LED lights at the time of CT input ZCT Yellow Corresponding LED lights at the time of ZCT input OUT Yellow Corresponding LED lights at the time of output Normal and abnormal states are displayed by combining above LEDs that lights up or blink For details refer to Page 4 3 1 2 Name and function of each part ll Setting switch DIP switches and a rotary switch are used for setting switches DIP switches select communication protocols while a rotary switch sets a slave ID When multiple units are connected slave IDs are used to identify the units A rotary switch is used only for functional slaves and CT extension slaves The slave for measurement master will have a fixed ID of 0 DIP switch No 1 Idle No 2 gt Selection of communication protocol OFF CompoWay F ON Modbus Rotary switch Set a slave ID Do not use the IDs of 0 and 6 9 The slave ID 5 setting is available in Model KM1 EMU8A FLK only Do not use the setting in Model KE1 series If multiple units are connect
104. ission or currency Setting range 0 000 to 9999 999 Default 1 000 The value equivalent to the electric energy can be obtained with the following formula Equivalent value Total electric energy x Electric energy conversion coefficient Measuring two systems with CTD8E CT extension requires the connection to PMU2A Electric power two system The method of calculating CO2 emission differs depending on each power business establishment and fiscal year Set the electric energy conversion coefficient referring to the web pages of power companies To obtain the equivalent value in currency set the electric energy conversion coefficient referring to the power charge per kWh on the web pages of power companies When converting into foreign currency set a conversion coefficient taking the exchange rate into account B Time IEEE rud Tol VSU1B VAUIB CTD8E ZCT8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O O O x x O With function X Without function The product is connected to a PC to make settings by using higher level software For details on the setting refer to the manual for higher level software The time can be set between 2012 and 2099 Leap years in this period are also supported The accuracy is 1 5 min month When a power failure 23 C occurs a backup is performed with an electric double layer capacitor for about 7 days 3 2
105. ist of fUnctlons c eee cote cene cen 3 2 List of parameters sseeees A 13 Logging function eeeeeeeeee 3 6 Logging function of measurement data 1 4 Low cut function oooocccccccocococcnnccnonanannccnnnoninnns 3 5 M Main feadlures 5 sasama e aa a ga a aa a ag a gae 1 2 Main features and functions 1 2 Main functions 1 3 Master Unless orita epit ee atea l Measurement function 3 7 Active power essen 3 7 Integrated power amount 3 7 CULTO cios cete pere ped 3 8 Moltage interea 3 8 POWer Tactor i tte tds 3 8 Reactive POWeTooococcnonccccononcncnnnancnnnanoncnnnan anno 3 8 Frequercy mienne reete crevit 3 9 leakage uit ettet tutes 3 9 Model E O AO X Model KM1 PMU1A FLK nsaan X Model KM1 PMU2A FLK eene X Model KM1 EMU8A FLK eseeeee X Model KE1 PGR 1C FLK eeeeesess X Model KE1 PVS1C FLK eee X Model KE1 VSU1B FLK 0 eee ee X Model KE1 VAUTB FLK sassen X Model KE1 CTD8 E oooocococcccnoccconccinanananccnnncannncnn Model KE1 ZCT8E Model KE1 DRT FLK Model KM1 KE1 combination list A 20 Model type e ione titre eodeni 1 8 N Name iussi e eter tes Power Measuring Unit Power Two System Measurement Unit X Pulse Temperature Input Unit
106. ity supply systems and 24 hour continuous operation system e Other purposes requiring a high level of safety as per the above a d 3 If the product is used for purposes which may cause harm to human lives or assets you must notify concerned parties of such risks related to overall systems and you must check beforehand that a redundant design is created to ensure required safety and that wiring and installation have been appropriately completed for the overall intended purposes for this product 4 Application examples stated in catalogues are for reference purposes When you use product you must check the performance and safety of related machines and devices 5 You must fully understand prohibited items and precautions for use so that there will be no unexpected damage to you or to third parties due to incorrect use of this product 4 Specification Change The specifications of this product and accessories may be changed if necessary for reasons such as improvements Please contact an Omron sales representative to check the current specifications of this product 5 Applicable scope The details given above are based on the assumption that the product will be traded and used within Japan If trading and using disparate outside Japan please contact an Omron sales representative About this manual 1 No part of this publication may be copied or reproduced in any form without the prior written permission of OMRO
107. l 1 2012 Every 30 min after that Saved at 19 00 April 1 2012 Every hour after that Saved at 20 00 April 1 2012 Every 2 hours after that Saved at 0 00 April 2 2012 Every 6 hours after that Saved at 0 00 April 2 2012 Every 12 hours after that Saved at 0 00 April 2 2012 Every 24 hours after that For logging after measurement data within a logging cycle is saved data is reset to start the measurement at the next cycle For example setting logging cycle of 5 min and voltage MAX accumulates voltage MAX values every 5 min The number of days Every 5 min Every 10 min Every 30 min Every hour Every 2 hours Every 6 hours Every 12 hours Every 24 hours or which log data can be saved differs depending on logging cycles 2 days 1 hour 4 days 2 hours 12days 6 hours 24 days 12 hours 49 days 147 days 294 days 588 days For logging items that can be set refer to Page A 15 B CT signal detection Ge A Nae VSUIB VAU1B CTD8E ZCT8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O x O O O O With function X Without function lt When the CT ZCT is connected and the current whose measurement value is 2 of the standard current is supplied continuously for 10 or more seconds the targeted LED lights Even when the low cut function forcibly sets the current measurement value to 0 CT signal detection turns LE
108. larm O O O O x x O With alarm output X Without alarm output For information on the alarm function output function refer to page 3 21 O Communication function The communication function using CompoWay F and Modbus RTU is available O Logging function of measurement data PGR1C PVS1C CTD8E ZCT8E VSU1B VAU1B Electric power Electric power CT ZCT leakage voltage sag Voltage sag Voltage current extension extension O O O O A A O With function A Backup at intervals of 5 min and alarm history only Model KM1 has a data logging function Log data is divided into the three types data that is backed up every 5 min data that is backed up at arbitrary timing 5 min 10 min 30 min 1 hour 2 hours 6 hours 12 hours or 24 hours and alarm history that is backed up when an alarm is generated 1 Data that is backed up every 5 min This data includes the following items Total active power consumption total regenerated energy and total reactive power 2 Data that can be saved as log data at arbitrary timings Log data is saved in conjunction with the time of the main body For the items refer to List of log data to be saved on Page A 18 3 Alarm history Histories of alarms generated in the past can be confirmed via communication Data is saved every 5 min For details refer to Page 3 21 1 4 1 2 Name and function of each part Name and func
109. ly overwritten with 0 2 s B Voltage sag history When voltage sag is detected the following data is automatically stored as voltage sag history Voltage sag occurrence time voltage sag duration root mean square RMS value voltage and AD value voltage As the values measured around the occurrence of voltage sag are stored as root mean square value and AD value voltage change at the occurrence of a voltage sag can be checked Before voltage sag After voltage sag A D value RMS value A D value RMS value Conversion into Each waveform Average of 10 Conversion into Each waveform RMS value waveforms RMS value At intervals of about At intervals of about At intervals of about At intervals of about At intervals of about 0 63 ms 20 0 ms 200 ms 0 63 ms 20 0 ms 50 Hz 80 pieces 64 pieces 120 pieces 80 pieces 64 pieces About 0 05 s About 1 28 s About 24 s About 0 05 s About 1 28 s At intervals of about At intervals of about At intervals of about At intervals of about At intervals of about 0 52 ms 16 7 ms 166 ms 0 52 ms 16 7 ms 60 Hz 80 pieces 64 pieces 120 pieces 80 pieces 64 pieces About 0 04 s About 1 06 s About 20 s About 0 04 s About 1 06 s Regarding the values measured before and after a voltage sag the number of values to be stored changes according to frequency The data of the past eight voltage sags can be stored as history If more voltage sags occur history data are deleted in chronologic
110. mal phases R S and T are 0 120 and 240 respectively with reference to phase R If the measured phase difference continues to show an incorrect relationship of angles for 0 1 s or more the occurrence of an opposite phase is determined When an opposite phase is detected check the equipment and wiring for any problem Since phases other than the ones detected as normal phase are classified as opposite phase opposite phase detection may be provided at the time of an open phase occurrence R phase S phase T phase Normal phase Y NN NN Opposite phase 3 17 d Functions 3 6 Output function B Ouptut terminal 1 output terminal 2 output terminal 3 function setting med per E D VSU1B VAU1B CTD8E ZCT8E PO po Voltage sag Voltage current CT extension ZCT extension leakage Noltage sag O O O O O O O With setting lt An arbitrary output can be set at each of output terminal 1 output terminal 2 and output terminal 3 This setting can perform alarm outputs pulse outputs 3 STATE outputs etc Setting Items OFF pulse output open phase output opposite phase output measurement blocks 1 2 and alarm output Default OFF Note PGR1C PVS1C VAU1B and VAU1B are provided with two output terminals and CTD8E is provided with one output terminal B integrated power amount pulse output PGR1C PVS1C Electric power
111. more than 1 2seconds compensation 100 to 480 VAC single phase 2 wire line to line voltage Standard input 100 200 VAC single phase 3 wire phase voltage line to line voltage Standard input 5A 50 A 100 A 200A 400A 600A 5A 50A 100A 200A 400A 600A current CT Standard input 50A 100A 150A 50A 100A 150A current ZCT 200A 400A 600A 200A 400A 600A 1000A 1000A When 5ACT is used 4 kW When 50ACT is When 5ACT is used 4 kW used 40 kW When 50ACT is used 40 kW When 100ACT is Standard input When 100ACT is used 80 kW used 80 kW power When 200ACT is used 160 kW When 200ACT is When 400ACT is used 320 kW used 160 kW Input When 600ACT is used 480 kW When 400ACT is used 320 kW When 600ACT is used 480 kW Standard input 50Hz 60Hz frequency gt ed frequency oi esp 5 uctuation range 5 a 1000 mA 1000 mA O leakage Permissible input 110 of standard input voltage continuous Q voltage x Permissible input 120 of standard input current 12096 of standard input current current continuous continuous Voltage input of 0 5 VA or less excepting power supply section Standard input Current input of load Current input of 0 5 VA or less each input 0 5 VA or less each input Setting the time 2012 to 2099 also supported in leap years during this period Clock accuracy 11 5 min month at 23 C Clock Backed up by the electric double layer capacitor for
112. ndix e CT Split core type for earth wire only Model KGER CN22 MAD q E VVC 0 18x7x2C M g 4 BK E d M M W k The following connection cable is included Z Wik uj Se PSE BK 5 1 3 000 30 e ZCT Indoor split core type Model OTG CN52 Model OTG CN77 K a ii NE M4 terminal screws 4 Sj Q E UE J ED Two 6 5 dia holes or Four 6 5 dia holes or o two M6 screw holes 3 four M6 screw holes bi T de ET Xd 4 2 YoY 170 a 141 157 Model OTG CN112 m c M4 terminal screws La Lf Ww Y e gt d Four 6 5 dia holes or XS WA four M6 screw holes pt 9 ty a 225 OHO gt 3 O e gt lt 200 107 6 ZCT Outdoor split core type Model OTG CN36W 150 135 3 8 e t 5 5 dia 80 Two 5 5 dia holes or two M5 screw holes wo 0 gt el ak i li e D x AAN S tot o p 1 yl y Sy PS a 125mm VCTFK Dedicated CT and ZCT A e ZCT Indoor through type Model OTG L21 Model OTG L30
113. nector sanane aana A 6 Instruction Manual sssssssss A 6 R RS 485 communication ussss 2 33 S Setting example sese 2 3 Setting SWIN s 2 llanta PERS 1 7 Simple measurement eesesss 3 25 Single phase 2 wire 2 14 2 15 2 31 2 32 Single phase 3 wire 2 14 2 15 2 31 2 32 Slave uhit rien ERU Di et I Split core type ensenen VII Split type 1 erret elas VII Synchronization selection for measuring block 3 3 System configuration ssssesessss 1 8 T Through type tee te VII TG sasana ea ee ves ot ea dna 3 25 Total power consumption pulse output 1 3 U Unit type iSite aA ai X Measurement master oooonnccncccccccnonnnonnnnnononono X Functional slave ooooooococccococicinccococcconcconananancnnnnnos X Measurement master ssssssssssssss X Functional slave oooooncocccccocicinccoccccconoconnnanonccinnnos X CT expansion slave eese X Communication slave sesesssssss X USB poft o uoce hee tt ese 2 31 V Voltage sag alarm output sssss 3 20 Voltage sag detection function 3 10 Voltage current monitoring function 3 16 Overvoltage undervoltage 3 16 Overcurrent undercurrent
114. ng P roduct or iii repay or credit Buyer an amount equal to the purchase price of the non complying P roduct provided that in no event shall Omron be responsible for warranty repair indemnity or any other claims or expenses regarding the Products unless Omron s analysis confirms that the Products were properly handled stored installed and maintained and not subject to contamination abuse misuse or inappropriate modification Return of any P roducts by Buyer must be approved in writing by Omron before shipment Omron Companies shall not be liable for the suitability or unsuitability or the results from the use of Products in combination with any electrical or electronic components circuits system assemblies or any other materials or substances or environments Any advice recommendations or information given orally or in writing are notto be construed as an amendment or addition to the above warranty See http www omron com global or contact your Omron representative for published information Limitation on Liability Etc OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED IN CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY Further in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted Suitability of Use
115. ng horizontally connecting hooks and connection connectors connect adjacent units to each other e Horizontally connecting hook This hook is used to securely fix units to each other on the DIN rail Installation procedure Slide the white horizontally connecting hooks on top and at the bottom of the product until a clicking sound is heard and lock ge D D D o 3 Clicking Removal procedure Pushing the protruding portion encircled slide it in the direction opposite to that in which locking is done for installation 2 7 A Chapter 2 Preparation e Connector This connector is used to connect units to each other Inter unit communication can be carried out to expand functions Installation procedure Lift the cover on top of the product and set the connection connector Close the cover before use U D D o E p o 3 Removal procedure Open the lid at the top of the product and remove the connection connector by hooking a flat head screwdriver on the red circle portion shown in the figure Becareful not to make the flat head screwdriver contact the internal board 1 When multiple units are used within the system
116. o 24000000var operation value 0 to 24000000var Lower limit alarm Lower limit alarm operation value 0 to 24000000var gt x 3 o 5 x Appendix Model AK UAM VSUIB VAUIB ee ga Item leakage voltage sag Voltage sag Voltage current extension extension Leakage Operation setting range 30 to 1 000 mA 30 to 1 000 mA monitoring Operation characteristics 5 rdg 5 rdg 30 to 200 mA 30 to 200 mA 1 FS 1 FS 200 to 1 000 mA 200 to 1 000 mA Operating time setting 0 1 to 20 0 s 0 1 to 20 0 s range Operation time 0 2 s 40 23 characteristics Recovery condition 95 of operate 95 of operate value value Voltage sag Voltage sag detection 0 0 to 480 0 V monitoring voltage setting range Tolerance of detected 2 5 FS voltage Duration setting range Backup unavailable 0 02 to 0 2 s Backup available 0 02 to 1 00 s Accuracy of relay output 5 ms Operating time Open phase Open phase detection In 3 phase voltage Max difference between each phase voltage and average monitoring condition voltage average voltage x 100 85 Operation characteristics 1 0 FS 1 digit However voltage between Vtr shall be 2 0 FS 1 digit under the same condition Operation time 01s Operation time 10 2 s characteristics Recovery condition Unbalance factor of less than 13 Reverse phase Operation time 0 1s monitor Ope
117. oad 6 4 cEmpimmanm InooooMo Load A a l 2CT4 input Model KE1 ZCT8E does not function as a en ff 2 54 single unit Be sure to connect it to the O amp S9 4 measurement master O d According to the type of wire the number of Ign ZCT inputs required for the measurement of 1 rO Load a 4 one piece of load is different tarelay output 1O 5 10 The number of circuits that Mpdel KE1 ZCT8E SS SS EOS SS can measure per load is as follows 1 00 3 1D O09 0 LEE 3 phase 4 wire Up to eight circuits 1 LoadEEH E s Power voltage P1 Load side L 2 29 i Chapter 2 Preparation 2 5 Wiring m Requests for wiring Do not change the terminal screws but use existing screws To prevent being affected by noise wiring of signal line should be different from that of power line Cable to be used for wiring terminals excepting CT should be twist pair AWG25 whose cross sectional area is 0 205 mm2 to AWG12 whose cross sectional area is 3 309 mm2 Forcircuits in use select appropriate cables When connecting dedicated CT use the cable for dedicated CT Mod
118. ograms run by parties other than Omron for this product which can be programmed 3 Conditions for compatibility purposes 1 If this product is used with other products you need to check standards and regulations or restrictions that need to be complied with Also you need to check the compatibility of systems machines and devices to be used with this product If you do not perform the above Omron shall not bear any responsibility for the compatibility of this product 2 If this product is used for the following use applications you shall use the specifications etc for the confirmation after consultation with an Omron sales representative In addition you shall use this product within the rated values and performance and take safety measures e g use of a safety circuit to minimize risks even if a failure occurs a Outdoor use and use which may have a potential chemical contamination or electric impedance or use in conditions or environments other than those stated in the catalog or User s Manual b Use for equipment such as nuclear control incineration facilities train aviation system vehicle facilities medical machines entertainment machines safety devices or for facilities covered by regulations of administrative bodies or individual industries c Systems machines and devices which may cause harm to human lives and assets d Facilities which require a high reliability such as gas water and electric
119. on delay 0 1 to 10 0 s Initial value 0 1 s Power factor alarm output PGR1C PVS1C i VSU1B VAU1B CTD8E ZCT8E cd acak sree Voltage sag Voltage current CT extension ZCT extension O O x x O x O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Power factor alarm threshold 1 00 to 1 00 Initial value 0 00 Power factor alarm hysteresis 0 00 to 1 00 Initial value 0 05 Power factor alarm on delay 0 5to 10 0 s Initial value 0 5 s 1 CTD8E CT expansion can perform the two system setting only when it is connected to PMUA2A power two system Reactive power alarm output PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E Tan pews id Voltage sag Voltage current CT extension ZCT extension Oo Oo x x o x O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting 1 Reactive power upper limit alarm threshold Reactive power upper limit alarm hysteresis Reactive power upper limit alarm on delay Reactive power lower limit alarm threshold Reactive power lower limit alarm hysteresis Reactive power lower limit alarm on delay 120000000 to 120000000 var Initial value 1000 var 0 to 24000000 var Initial value 100 var 0 5 to 10 0 s Init
120. on to an output terminal For information on the output terminal function setting refer to page 3 18 lt ZCT input allows lo of current to be measured B Logging of measured value Thelogging function allows storing max and min values It also allows storing an alarm history separately Max value Min value Alarm history PGRIC Electric power leakage O O O ZCT8E ZCT extension x x O B Available CT CT for earth wire only Model KGER CN22 With cable Split core type ZCT Model OTG CN52 Model OTG CN77 Model OTG CN112 Model OTG CN36W Through type ZCT Model OTG L21 Model OTG L30 Model OTG L42 Model OTG L68 Model OTG L82 Model OTG L156 Model OTG LA30W Connect to the ZCT terminal of each unit B Notes lt Do not use on the inverter secondary side 3 14 B Installation examples 3 4 Leakage detection function i Example of correct installation Examples of incorrect installation Have all of 2 wire 3 wire or 4 wire run through the opening of ZCT in single phase 2 wire single phase 3 wire 3 phase 3 wire or 3 phase 4 wire systems 8 gt gt I Qe gt OG Model KEL Type B earth wire Malfunction arises from the load current of the neutral line IE z o O gt OC Type B earth wire Model KE1 Malfunction arises from the load current
121. onfiguration Power voltage qn 12 Measuning block 2 Is LP CT inputs ooo Q 4 oo O d o SL 5 to 8 y 9 10 SL ED E OMmRON KE1 CTD8E D o gga 5 LIJLIEJCIEJEJ eG 9 e 56 0 Measuning block 1 CT inputs 4 1 to 4 OUT1 Alarm output 3 CT2 L S amp E To measure electric power with CTD8E assign the measurement blocks 1 and 2 to the system 1 system 2 of the measurement master The setting is made in KM1 KE1 Setting The assignment to the system 2 is available only when the unit is connected to Model KM1 PMU2A FLK in Model KM1 series e Function of terminal 0 NC 9 CT 7S D CT 3S O NC CT 7L CT 3L 9 1a relay output sy xc oi 4 q2 CT 8L QU CT 4L 6 NC D CT 1S i CT 5S NC CT 1L 62 CT 5L D NC D CT 2S Q3 CT 6S NC CT 2L D CT 6L The capacity of CT 1 to CT 4 must be same The capacity of CT 5 to CT 8 must be same 2 24 2 4 Input output configuration and example of wiring diagram H e Example of wiring diagram Single phase 2 wire Example For power measurement on 8 circuits Power supply side K CT7 input CT6 input Load CTS input Load mE Load T KE1 CTD8E U D D 5 X 0 o 3
122. ore Electrical life 50 000 times or more 50 000 times or more 200 000 times or more standard load 1800 standard load 1800 times h in standard load 1800 times h in times h in open close frequency open close frequency open close frequency Failure rate P 5 VDC 10 mA in 5 VDC 10 mA in open close frequency of 120 times min level open close frequency of 120 times min Alarm output Turning output Turning output ON OFF according to the setting value of alarm ON OFF according to the setting value of alarm Return method Automatic recovery only Automatic recovery only Solid state relay Number of MOS FET 1 point MOS FET 1 point output output points OUT1 OUT2 Max load Peak 24 VAC DC voltage Continuous load Peak 80 mA AC DC current ON resistance Max 150 Open circuit Max 1 nA leakage current Alarm output Output ON OFF according to alarm setting Recovery Automatic recovery only method Communication Protocol Communication protocol switching OFF CompoWay F ON Modbus Synchronous Refer to Model KM1 KE1 Communication Manual SGTE 719 system Setup of unit CompoWay F 0 99 Modbus 1 99 no If switching operation switches the protocol to Modbus when the unit No setting is set to 0 the unit no setting value is automatically changed to 1 RS 485 Communication 9600bps 19200bps 38400bps Speed Transmission CompoWay F ASCII Modbus Binary code Data bit 3 CompoWay F 7 bit 8 bit Modbus 8 bit gt Stop bit 3 CompoWay F 1 bit 2 bi
123. orin Meant Check the error of the unit connected Lit Off Off Off Normal start up E e E E m independent Al During measurement i independent Lit Lit Off Off Normal start up r haa ERST m multiple units As aN During measurement multiple units EEPROM error If the condition is not changed even by Flashing Off Off Off RAM error turning the power OFF repair is EN pei Ex m required Contact the supplier you pu RTC error purchased the product from or our sales representative If the condition is not changed even by rechecking communication settings Communication error and wiring repair is required Contact the supplier you purchased the product from or our sales representative Lit Lit Off Off Lit RS 485 USB ic re ue m MP communication in z zb ed On progress Lit Lit Off Lit Off Since this is caused by functions of de E saran 13 Flashing Aarm ouput in units check the Selling and then refer JO a as EH L4 Progress to Page 3 18 ps udi Sud Excess ofovercurrent Return it to within the range of Sa Mi gt 4 a ie Excess of over voltage standard A Frequency input error 4 3 D o lt D ED 2 3 o Li E a Troubleshooting 43 Assume based on the status O By reading the status through communication you can confirm the condition of unit The status is made up of 32 bits bit 1 indicating the occurrence and bit 0 indicating non occurrence mode of operation 1 stop 0 operation
124. ormat standard ssssssssssss 1 12 Function by Unlt ue coit t pere e et rcs 1 3 H How to use setting switches 1 7 l InitiallZatiOh sasana a aga aa 3 27 A a a daga San Ee aaa EN 2 31 Input output configuration and example of wiring diagram 2 16 Model KE1 PGR 10C FLK sessss 2 16 Model KE1 PVS1C FLK oseese 2 18 Model KE1 VSU1B FLK sessse 2 20 Model KE1 VAUTB FLK seeess 2 22 Model KE1 CTD8E eeeseenee 2 24 Model KE1 ZCTS8E sese 2 27 Installation cs bici ete 2 6 External dimensions sssssuusss 2 6 Connection method ssseeseeeee 2 7 Horizontally connecting hook 2 7 CODPeCIOI iesu ce e E A ag ag cai 2 8 Installation procedure eesssss 2 9 Installation of DIN rail 2 9 Installation on a wall 2 11 Installation of dedicated CT ZOT 2 12 Integrated power amount pulse output 3 18 Pulse output unit 3 19 K KM1 KE1 Setting eese 2 2 L Leakage alarm output ssss 3 20 Leakage detection function 3 14 Leakage Low cut current value 3 5 List of data logging items A 18 L
125. orrelate it to actual application requirements Actual performance is subject to the Omron s Warranty and Limitations of Liability Change in Specifications Product specifications and accessories may be changed at any time based on improvements and other reasons It is our practice to change part numbers when published ratings or features are changed or when significant construction changes are made However some specifications of the P roduct may be changed without any notice When in doubt special part numbers may be assigned to fix or establish key specifications for your application Please consult with your O mron s representative at any time to confirm actual specifications of purchased P roduct Errors and Omissions Information presented by Omron Companies has been checked and is believed to be accurate however no responsibility is assumed for clerical typographical or proofreading errors or omissions Authorized Distributor
126. r alarm measuring block 1 2bit Over current alarm O O O O O x 3bit Under current alarm Abit Active power upper limit alarm 1100000000 5bit Active power lower limit alarm 6bit Reactive power upper limit alarm Alarm parameter setting for 7bit Reactive power measuring block 2 lower limit alarm 2 A A e 5 8bit Power factor alarm 9bit to 31bit Idle Obit Over voltage alarm 1bit Under voltage Alarm output setting for alarm measuring block 1 2bit Over current alarm O O O O O x 3bit Under current alarm 4bit Active power upper limit alarm 1100000090 5bit Active power lower limit alarm 6bit Reactive power upper limit alarm Alarm output setting for 7bit Reactive power measuring block 2 lower limit alarm e X a A 8bit Power factor alarm Qbit to 31bit Idle O With fanction x Without fanction A 14 List of parameters 3 853 3 m A 08s ogg m m5 u o w 2 x Leg 0 9 9 50 53 25 ee Setting item Initial value Setting range oes 222 32 23 E 5 A 3 o aos gt gt gu o Ne ui we E 9 N Active power upper limit alarm threshold for measuring block 1000 W 120000000 120000000 W O O x x O x 1 Active power upper limit alarm hysteresis for measuring block 100W 0 24000000 W O O x x O x 1 Active power upper limit alarm on delay for
127. r information on the combination of units refer to Model KM1 KE1 Series List of Combinations on page A 20 O Multiple unit connection Connecting the measurement master to a functional slave or a CT extension slave can expand functions Functional slaves cannot be connected to each other In addition a CT extension slave must be connected to the measurement master ACT extension slave behaves when power voltage is applied from the measurement master Connection of units uses a horizontally connecting hook and a connector Appropriately insert the connector to send and receive data between the units and to apply power voltage Inappropriate insertion may cause problems such as data communication error and power failure in the unit Figure 2 For the connection procedures refer to Page 2 7 J Attach the connector ee e reu os ew e momon momom Torts Figure 1 Occurrence of communication errors Master Slave lt Measurement data Figure 2 Note Power voltage is applied to the CT extension slave only If settings of a functional slave or a CT extension slave are changed directly not via the master when multiple units are connected supply the power to the system all over again As shown in Figure 3 prevent multiple wiring for
128. ram e Example of wiring diagram Single 2 wire Single 3 wire Power supply side K Load side L Power supply side K L e e RNT N Pi P2 NX ALL J 00006 9 9 6 8 O e a y Pi g omron KE1 VAUIB FLK omron KE1VAUIB FLK m JO Y HO O Y Y SY 2 BDOO0OOO Ta CUTE 9 m RS 485 communication 7 e RS 485 communication 7 O CT3 input CT3 input L 1a relay output 5 6 7 3 1a relay output G 6 D CT2 input tamayoup O COP ariya O D CT input Load side L Load side L Power voltage Power voltage 3 phase 3 wire 3 phase 4 wire Power supply side K Power supply side K RST RSTN MASS MASS 0090 P3 000 000 1 OMRON KE1VAUIB FLK omron KE1VAUIB FLK ss ks a ian gogann nooooo RS 485 communication o e RS 485 communication 7 LLL CT3 input R CT3 input 1a relay output 1a relay output 6 6 gt 18 B CT2 input 1a relay output 3 4 5 1a relay output G CT1 input o o __ 3 y Tj Load side L Load side L Power voltage Power voltage 2 23 A Chapter 2 Preparation m Model KE1 CTD8E e Terminal arrangements and input output c
129. ranty details 1 Warranty period The warranty period for this product is one year from purchase or delivery to a specified site 2 Warranty scope If faults attributable to Omron arise with this product within the above warranty period a replacement product will be provided or repair services will be provided for free at the site where the user purchased the product However if any of the following are the cause of the fault the product will be out of scope for the warranty a _ If the product is used in a condition environment or handling other than that stated in the catalog or Instruction Manual b If the fault was due to other products c If the fault was due to modifications or repairs other than those by Omron d If the product was used in different ways from those for which the product was originally intended e Ifthe fault could not be expected based on the level of science and technology as of the time delivery from Omron f Ifthe fault is due to reasons not attributable to Omron such as natural disasters Also the warranty stated in this manual refers to the warranty for a single unit of this product and damage caused by faults with this product is out of scope for the warranty 2 Liability limitation 1 Omron shall not bear any responsibility for special damage indirect damage or consequential damage arising due to this product 2 Omron shall not bear any responsibility for results arising from pr
130. ration time 0 2s characteristics ll Accessories O Connection connector excepting measurement master Instruction A 6 Manual Japanese English Korean Dedicated CT and ZCT li Dedicated CT and ZCT A m Specification CT Model Split type It Model Model Model Model Model Model em KM20 CTF 5A KM20 CTF 50A KM20 CTF 100A KM20 CTF 200A KM20 CTF 400A KM20 CTF 600A Primary standard 5A 50A 100A 200 A 400 A 600 A current Secondary standard 1 67 mA 16 7 mA 33 3 mA 66 7 mA 66 7 mA 66 7 mA current Secondary coil 3 000 turns 6 000 turns 9 000 turns Applicable frequency 10 Hz 5 kHz Insulation resistance Between output terminal and case 50 MO or higher 500 VDC mega Voltage withstood Between output terminal and case 2000 VAC 1 min Protection element 7 5 V clamp element Permissible number of 100 times insertion removal times Inner diameter 10 dia 16 dia 24 dia 37 dia Working temperature humidity range 20 to 60 C with 85 or less without condensation Storage temperature ne 30 to 65 C with 85 or less without condensation humidity range Model Panel fixed through type Item Model KM20 CTB 5A 50A Primary standard 5 A 50 A current Secondary standard 1 67 mA 16 7 mA current Secondary coil 3 000 turns Applicable frequency 10 Hz to 5 kHz Insulation resistance Betw
131. riod to April 1 2012 at has passed 0 0 0 Communication with Check that the Use the specified connector 2 9 the unit connected specified connector cannot be carried out has been used Check that the settings Match the setting of the slave ID of the connected 2 4 of the connection unit with that of the connection configuration of the When configuration are measurement master used correct Check that the power voltage has been applied to the functional slave Power voltage can be applied from the measurement master to CT expansion slaves only Apply power voltage to the functional slave Data backed up every 5 minutes or alarm histories for CTD8E CT expansion are not saved Check for errors in connections Connecting units to each other via the connector match the setting of the slave ID with that of the connection configuration of the measurement master Although communication with the unit connected can be carried out CONN remains OFF Reset the entire system Appendix PrOdUCtSPECITICALIONS cid is B Rating of man Uis rrt odiada cti Main part specifications ononinnninnnnoninnconnocanonncnananarncnnnc nara nn aran corran nan Pr tection functioris 2 eee EXE Dc aea eae ACCESSOLSICS MEME Connection connector excepting measurement master Instruction Manual Japanese English Korean Dedicated CT and ZOT
132. sag Voltage sag Voltage current CT extension ZCT extension x O O x x x O With function X Without function Voltage sag detection is available with single phase 2 wire single phase 3 wire 3 phase 3 wire 3 phase 4 wire systems and up to four detection conditions can be Availability of alarm output at the time of a voltage sag and storing of history data depend on whether the backup power supply of the product is available For details refer to page 3 11 Backup of power supply indicates the state where power supply to the product is ensured by UPS or another device Voltage sag detection is unavailable for about 15 seconds after the power is turned on because the product is being started To prevent incorrect detection voltage sag detection is available when input voltage becomes 85 V or more after the power is turned on However only in the case of 3 phase 4 wire voltage sag detection is available after input voltage becomes 49 V or more As voltage sag history data is stored after the recovery from voltage sag do not turn off the power until data storage is completed The same data may be saved twice Note 1 The dedicated terminal is used for automatic output of data upon voltage sag detection For information of the layout of the output terminals of each unit refer to Chapter 2 4 page 2 16 B Object subject to monitoring of voltage sag The object voltage subject to monitoring of sag in each phase and wir
133. se alarms from the output terminal Setting range OFF ON Default OFF For details on the opposite phase detection function refer to Chapter 3 5 Since phases other than the ones detected as normal phase are classified as opposite phase opposite phase detection may be provided at the time of an open phase occurrence 3 20 3 6 Output function fil B Alarm output Alarm output upper lower limit threshold alarm output hysteresis alarm output on delay can be set Setting hysteresis can prevent frequently turning ON OFF an alarm even when a measurement value varies near the alarm output judgment value On delay is a function that keeps the output OFF for the specified hours and minutes Set an optimum value Setting the upper limit threshold of each alarm to the maximum value turns the upper limit alarm function OFF while setting the lower limit threshold to the minimum value turns the lower alarm function OFF The setting should be made to use only either upper limit alarm or lower limit alarm Do not use the alarm output function in cases related to safety e g machine control etc because the function is assumed to detect errors and call attention by sounding a buzzer or lighting a lamp e Alarm history Histories of alarms generated in the past can be confirmed via communication Histories of only 20 alarms generated in the past can be read If the number of alarms generated exceeds 20 histories are dele
134. set by the user pulses are output from output terminal 1 and output terminal 2 terminal set by the output terminal function setting The pulse ON time is normally fixed to 500 ms The time for turning OFF the pulse is 100 ms minimum However if it reaches the pulse output unit again within 600 ms after having reached the pulse output unit the pulse ON time becomes shorter because higher priority is given to the next output After that pulse of 100 ms is turned OFF and then the next pulse is turned ON The minimum pulse ON time is 100 ms Pulse output is judged at sampling intervals Pulse output timing v v v v y i Mm gt i ii i 500ms i 500ms 500ms 500ms 4 100ms 100ms 100ms 500ms w indicates that the pulse output unit is reached For information on the output function refer to page 3 18 A Chapter1 Overview 2 Alarm output PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E Electric Electric Voltage Voltage CT ZCT power leakage power voltage sag current extension extension sag Voltage sag alarm x O O x x x Leakage alarm O x x x x O Active power alarm O O x x O x Reactive power alarm O O x x O x Power factor alarm O O x x O x Over current alarm O O x O O x Under current alarm O O x O O x Over voltage alarm O O O O x x Under voltage alarm O O O O x x Open phase alarm ahs O O O O x x Fixed unbalance factor Reverse phase a
135. si 11 12 B Qi Electrical system 1 pq P2 Input voltage 9 omnon KE1 PVS1C FLK U D Lo o I 2 E BBMES unen communication a a 7 8 19 nn G RS 485 4 49 OUT 2 Te Gees Total power consumption amp E pulse output 5 6 Mel Alarm output iZ METTE E I CT inputs OUT o OTO 1to3 Measuning block 1 Voltage sag alarm output 1 Power voltage ORO 9 0 e Function of terminal D Power voltage O NC D CT 3S AC100 to 240 V NC CT 3L 9 0 NC NC Solid state relay output O D NC NC 5 Transistor output E CT 1S D Measurement voltage input P1 Transistor output COM CT 1L D Measurement voltage input P2 D RS 485 A 5 CT 28 Q3 Measurement voltage input P3 RS 485 B 4 CT 2L A Measurement voltage input PO The capacity of CT 1 to CT 3 must be same 2 18 2 4 Input output configuration and example of wiring diagram e Example of wiring diagram Single 2 wire Single 3 wire Power supply side K Load side L Power supply side K L e e 9 RNT N 5 55 VS 9 8 6 A N 0000l 0000 96 QE ar omron KE1 PVSIC FLK omron KE1PVSIC FLK BSE IEE OOOO 2 S
136. t it can be installed on a wall When using multiple units be sure to install them in the DIN rail Installation procedure 45 y b Momon OO E 900 0 DODoODO OO oo0000 eee Soo PES Y 102 U D D D fe 3 SIE ade E Installation procedure Pull two DIN hooks on the back of the product to the outside until a clicking sound is heard Put them in the DIN hook holes and install them with M4 screws L l M4 screw 2 11 i Chapter 2 Preparation 2 3 Installation of dedicated CT ZCT lt lt The dedicated CT ZCT is divided into the two types split type and panel fixed through type Common Measurement with single phase 2 wire requires one dedicated CT measurement with single phase 3 wire or 3 phase 3 wire requires two dedicated CTs and measurement with 3 phase 4 wire requires three dedic
137. t MIN 2 O O x O 42 Current MIN 3 O x O 4C Active power MAX 1 O O x x 4D Active power MAX 2 O O x x 4E Active power MAX 3 O O x X 54 Active power MIN 1 O O x X 55 Active power MIN 2 O O x x 56 Active power MIN 3 O O x x 5C Reactive power MAX 1 O O x x 5D Reactive power MAX 2 O O x x 5E Reactive power MAX 3 O x x 64 Reactive power NIN1 O O x x gt xe 65 Reactive power NIN2 O O x x Ke D gt a 66 Reactive power NIN3 O O x x lt 6C Power factor MAX 1 O O x x 6D Power factor MAX 2 O O x x 6E Power factor MAX 3 O O x x 74 Power factor MIN 1 O O x x 75 Power factor MIN 2 O O x x 76 Power factor MIN 3 O O x x A8 loMAX1 O Xx x x BO loMIN1 O x x x O With measuring fanction x Without measuring fanction A 19 n Appendix Model KM1 KE1 combination list AA Master Model Model Model Model KM1 PMU1A FLK KM1 PMU2A FLK KE1 PGR1C FLK KE1 PVS1C FLK Electric power Power Electric Electric two system power earth power instantaneo leakage us voltage drop Model KM1 EMU8A FLK Pulse O O O O temperature Model KE1 VSU1B FLK Instantaneous i A O O voltage drop Model o KE1 VAU1B FLK x x O O amp Voltage current 9 Model KE1 CTD8E x x O O CT expansion Model KE1 ZCT8E x x O x ZCT expansion Model KE1 DRT FLK DeviceNet O O O O communication O Connection allowed X Connection not allowed gt 3 D a x
138. t Modbus 1 bit with parity 2 bits without parity Le Parity No Even Odd Lo Maximum 500 m D transmission i o distance Maximum CompoWay F 31 units Modbus 99 units X number of connected units Communication ila Hl item USB Conforms to USB Standard V1 1 Retained during power failure 4 5 6 if 8 9 Number of connector 25 times insertion removal times 1 Conforms to JISC1111 Error in dedicated CT is not included For ambient temperature of 23 C standard input standard frequency and higher harmonic wave the 2nd 3rd 5th 7th 9th 11 th and 13 th orders are supported 2 Calculation formula Power factor Active power Apparent power Apparent power N Active power Reactive power 3 If the protocol is switched to Modbus the setting value may be changed When switching DIP switches check the setting contents 4 Setting data Alarm history Logging data and Backup data 5 Setting data Alarm history Logging data Backup data and Voltage sag history 6 Setting data Alarm history Logging data and Voltage sag history 7 Setting data Alarm history and Logging data 8 Setting data and Alarm history E Protection functions Product specifications Item Model PGR1C PVS1C Electric power Electric power leakage voltage sag VSU1B Voltage sag VAU1B er Voltage current extension ZCT8E ZCT extension
139. tandard tightening torque Recommended tightening torque of terminal screw 0 69 to 0 88 Nem After the screw is tightened ensure that it is not tilted Explosion may cause a medium or minor degree of injuries or physical loss or damage Do not use the product at a place where it is exposed to flammable or explosive gas Breakage or explosion may occur When using the product put the supply voltage and load in the specified or rated range Breakage or explosion may occur The portion between the voltage input circuit and the CT secondary side circuit is not insulated If the dedicated CT is grounded the portion between the voltage input circuit and the CT secondary circuit is short circuited due to wrong wiring Do not ground the dedicated CT to prevent failures This product which uses a dedicated CT can make normal measurements with the CT not grounded Electric shocks may occur When the CT is connected disconnect voltage inputs connected to the power supply and system of the main body Electric shocks may occur When power is distributed do not touch the terminals Electric shocks may occur For the primary side electric wire where the CT is clamped be sure to use a covered electric wire which has been at least basically insulated When clamping is done for a conductive object such as bus bar ensure the basic insulation at least by covering it with insulating material etc Electric shocks minor degree of injuries
140. ted from the oldest one Alarm type and time of alarm generation The circuit in which an alarm was generated and the time of generation are saved at first Alarm release time Saved when all circuits to be judged have been alarm released Time chart of alarm output function With on delay setting without hysteresis setting A Upper limit threshold Lower limit threshold Upper limit alarm judgment Lower limit alarm judgment On delay judgment E rome 1 m 1 Upper limit alarm output H is Lower limit alarm output ni 1 Turn the alarm output OFF if the state remains OFF continuously in on delay hour minute and alarm judgment 3 21 E Functions e Active input setting PGR1C PVS1C Electric power Electric power VSU1B VAU1B CTD8E ZCT8E f leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O x O O O O With setting X Without setting Set the input CT input ZCT input subject to monitoring in the alarm item setting and leakage alarm Sets input that performs alarm judgment Since 1 bit corresponds to 1 input bits O to 7 correspond to inputs 1 to 8 Even if input whose bit is set to 0 OFF is a target for alarm it is not judged as an alarm The number of CT inputs per circuit differs depending on phase wire In that case if one of the CT inputs within the circuit is set to 1 ON it is judged as a target for alarm
141. the time proven FINS in the unified frame format and Omron s programmable controller making easy the communication between the personal computer and the components 2 Communication control system conforming to RTU Mode of Modbus Protocol Modbus is a registered trademark of Schneider Electric For information on Model KM1 refer to Model KM1 User s Manual KANC 701 1 1 Main features and functions B Main functions This section describes main functions of Model KE1 O Function by unit PGR1C Electric power leakage Allows measuring current voltage and electric power and detecting leakage PVS1C Electric power voltage sag Allows measuring current voltage and electric power and detecting voltage sag VSU1B Voltage sag Allows measuring voltage and detecting voltage sag VAU1B Voltage current Allows measuring current and voltage CTD8E CT extension Allows adding CT and measuring electric power and current in multiple circuits ZCTS8E ZCT extension Allows adding ZCT and monitoring leakage in multiple circuits O Output function The following function is provided as an output function 1 Total power consumption pulse output un bc coe VSU1B VAU1B CTD8E ZCT8E power leakage power voltage sag Voltage sag Voltage current CT extension ZCT extension O O x x x x O With function x Without function When the total power consumption reaches the pulse output unit
142. the type of wire the number of 1 O D m ZCT inputs required for the measurement of 9 000 one piece of load is different 1 Load 9 The number of circuits that Mpdel KE1 ZCT8E tarelay output 1 3 4 TO g ies can measure per load is as follows 1 Single phase 2 wire Up to eight circuits I 2 3 O a E 4 ZCT1 input Spee eme m Load HH AER d Power voltage Load side L Single phase 3 wire Power supply side K RNT ZCT7 input ZCT8 input ZCT6 input 24 Load HH E 14 O O O ZCT5 input I I I 99 amp OMRON KEt PGRIC FLK PMRON KE1 ZCT8E Load fs to L Load LCJEJEJEd3EJE3 ooo ZCTA input gt 9 x Model KE1 ZCT8E does not function as a i gt single unit Be sure to connect it to the Load 4 measurement master According to the type of wire the number of ZCT inputs required for the measurement of O 99 6 I 000 Load one piece of load is different tarelay output 8 3 4 OOo O orm The number of circuits that Mpdel KE1 ZCT8E SS SS NS can measure per load is as follows 3 10 E rm Single phase 3 wire Up to eight circuits LAA Load H Power voltage UJ Load side L ZCT3 input
143. tion cable between terminals 8 and 7 A termination resistor must be connected to each end RS 485 of the transmission path Each termination resistor should be 120 O 1 2 W 4 gt B Model KE1 Da gt AC Communication connection diagram For the connection configuration 1 1 or 1 N is applicable The number of connected units is as follows when the protocol is CompoWay F 31 units and when Modbus up to 99 units The total cable length is up to a maximum of 500 m For the cable use a twisted pair cable with shield AWG24 cross sectional area of 0 205 mm to AWG14 cross sectional area of 2 081 mm Do not ground the RS 485 signal line Doing so causes a failure Do not carry out RS 485 communication during USB communication Doing so may return a response 2 33 A Chapter 2 Preparation e Output PGRIC PVS1C Electric power Electric power a m WC SCIEN icu m Z leakage voltage sag O O O O O O O With output To enable alarm output connect wires in each unit as shown in the table and diagram below PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E eee pci ula Voltage sag Voltage current aei NUM U Between t OUT1 terminals RY SSR RY RY RY RY R D Between zi OUT2 terminals TR TR SSR RY 5 6 0 5 Lr RY TR SSR Relay output Transistor output Solid state relay output 1 2 SSR outputs voltage sag alarms only
144. tion of each part 1 2 E Name of each part DIN hook A hook which is mounted in each of the upper and lower parts of the main body is used to install the product in the DIN rail or on a wall For the installation procedure refer to Page 2 9 to 2 11 Setting switch DIP switch and rotary switch are used For the functions and setting procedure refer to Page 1 7 Display unit Displays the operating status of the main body by lighting or blinking LED For details on the function of each LED refer to Pages 1 6 to 4 3 4 Display cover This cover protects the display unit and USB port USB port Insert a USB cable to carry out USB communication with the main body Connection connector cover This cover protects the connection connector on the main body side Horizontally connecting hook A hook is installed in each of the upper and lower positions These hooks are used to connect units to each other For the connection procedures 7 to 9 refer to Pages 2 7 to 2 8 Connector on the main body side When connecting units to each other insert the connector accessory Connector accessory Inserted into the connector to connect connectors to each other main body side tdoes not come with the measurement master 10 Rating name plate Displays the model name ratings terminal assignments etc A Chapter1 Overview E Explanat
145. tive power upper limit alarm hysteresis Active power upper limit alarm on delay Active power lower limit alarm threshold Active power lower limit alarm hysteresis Active power lower limit alarm on delay 1 Setting a negative value can output an alarm against regenerated power 2 CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system 3 22 e Over current alarm output PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E Electric power Electric power 4 leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O x O O x O With alarm X Without alarm 3 6 Output function fil This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Alarm judgment implements the OR operation in phases when the value of a phase exceeds the over current alarm threshold In addition release of an alarm implements the AND operation when the values of all phases are lower than over current alarm threshold and current alarm hysteresis Over current alarm threshold Over current alarm hysteresis 0 0 to 1000 0 A Initial value 5 0 A Over current alarm on delay 0 1 to 10 0 s Initial value 0 1 s CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system 0 0 to 60
146. to the earth compared to the installation location of ZCT As a leakage of current directly returns to the earth of the voltage transformer and does not pass through the ZCT ZCT does not work even when a leakage occurs o v O o v v v 6 lt j 6 6 od 0 O e Model KE1 _ Type B earth wire e p Type B earth wire 3 15 A Functions 3 5 Voltage current monitoring function A B Overvoltage undervoltage Ban s a m VSU1B VAU1B CTD8E ZCT8E le eel purs Voltage sag Voltage current CT extension ZCT extension O O O O x x O With function X Without function Set thresholds are used to monitor the status of voltage OR condition threshold crossing in any one of the phases is used to determine the issuing of an alarm AND condition no threshold crossing in all phases is used to determine an alarm reset Overvoltage alarm threshold Voltage 1 Input Voltage 2 Voltage 3 Undervoltage alarm threshold Alarm LED Lighting Lighting B Overcurrent undercurrent Overvoltage alarm hysteresis Undervoltage alarm hysteresis E m EE a VSU1B VAU1B CTD8E ZCT8E le wis Nol ea Voltage sag Voltage current CT extension ZCT extension O O x O O x O With function X Without function Set
147. ues Note 1 Power factor PGR1C PVS1C Electric power Electric power Vi sank B V his B mds T idis A leakage Noltage sag Voltage sag Voltage current CT extension extension O O x x O x O With measurement function X Without measurement function Measurement range 1 00 to 0 00 to 1 00 units of 0 01 3 digits The following power factors are measured instantaneous value maximum value and minimum value When the low cut function works the power factor measurement value is fixed to 1 Che logging function allows storing the max and min values Note 1 Note 1 CTD8E CT extension cannot store the values with the logging function not provided e Reactive power PGR1C PVS1C Electric power Electric power Vi Mad p V n B m doi iE dis F leakage Noltage sag Voltage sag Voltage current CT extension extension O O x x O x O With measurement function X Without measurement function Measurement range 99999999 9 to 99999999 9 var minimum unit 0 1 var The following reactive power amounts are measured instantaneous value maximum value and minimum value If the input current is less than the low cut setting value the reactive power value is forced to be 0 var Che logging function allows storing the max and min values Note 1 Note 1 CTD8E CT extension cannot store the values with the logging function not provide
148. urement of up to 35 points according to the number of points where power is measured and use of DeviceNet communication with the combination of necessary functions In addition connecting this product to Model KM1 EMUSA FLK of Model KM1 series allows enhancing the temperature measurement functionality Model KM1 series contain the following units gt gt Measurement master unit Model KM1 PMU1A FLK Allows measuring electric power Model KM1 PMU2A FLK Allows measuring electric power of two different systems gt gt Functional slave unit Model KM1 EMU8A FLK Allows measuring temperature Event input is also available For information on Model KE1 DRT FLK refer to Model KE1 DeviceNet Communication Unit User s Manual SGTE 718 For information on Model KM1 refer to Model KM1 User s Manual KANC 701 This User s Manual describes information on the functions performances and usage necessary for using this product When using this product be sure to observe the following points Only the experts having practical knowledge of electricity shall be allowed to handle this product Go through and fully understand this User s Manual and use the product correctly Keep this User s Manual at hand for quick reference In addition to this manual refer to the Model KM1 KE1 Communication Manual SGTE 719 on the web site for the explanation of communication functions ltems on which you Agree by Using this Product 1 War
149. urrent voltage power factor and reactive power Average value is calculated by the following formula Value determined Average count 1 previously average count Setting range OFF 2 4 8 16 32 64 128 256 512 and 1024 Initial value OFF Over under voltage over under current and reverse phase alarm function are not affected Value determined X this time Value measured y 1 this time Average count 3 5 E Functions B Logging function PGR1C PVS1C VSU1B VAU1B CTD8E ZCT8E Electric power Electric power s leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O O O O x x O With function X Without function Six data logging areas have been prepared Each area can save 588 pieces of data up to 6 items can be set Data logging cycle can be selected from among 5 minutes 10 minutes 30 minutes 1 hour 2 hours 6 hours 12 hours and 24 hours and is controlled by specifying 0 00 of the internal clock in the main unit as the starting point Example Every 5 min Every 10 min Every 30 min Every hour Every 2 hours Every 6 hours Every 12 hours Every 24 hours When the logging function is set to 18 12 April 1 2012 based on the time of the internal clock in the main unit Saved at 18 15 April 1 2012 Every 5 min after that Saved at 18 20 April 1 2012 Every 10 min after that Saved at 18 30 Apri
150. y available 2 Backup power supply unavailable 3 13 7 Functions 3 4 Leakage detection function HIA This function allows detecting electric leakage arising from insulation deterioration of electrical machinery and apparatus in a low voltage circuit PGR1C PVS1C Electric power Electric power VSU1B VAU1B CTD8E ZCT8E leakage Noltage sag Voltage sag Voltage current CT extension ZCT extension O x x x x O O With function X Without function lt PGR1C power leakage is capable of monitoring one circuit and ZCT8E ZCT extension eight circuits lt The logging function allows storing max and min values PGR1C power leakage only Measurement range 30 to 1000 mA Minimum unit of 1 mA AsZCTS8E ZCT extension is not provided with the capability of the logging function storing measured values is unavailable with the unit B Detection function If measurement continues to provide a value within a range specified as leakage comparison value for the duration longer than the leakage operating time issuing an alarm is determined Setting range Leakage comparison value 30 to 1000 mA Default 30 mA Leakage operating time 0 1 to 20 0 s Default 0 5 s Leakage monitoring is available in single phase 2 wire single phase 3 wire 3 phase 3 wire and 3 phase 4 wire systems lt To allow signal output at the time of detecting a leakage assign the functi
151. yle terminal suitable for M3 5 screw 5 Before distributing energy confirm that the specification and wiring are correct 6 Before performing operation and maintenance fully understand the instruction manual Not doing so may result in electric shock faults accidents injury or incorrect operation 7 For the worker to turn OFF the power supply install a switch or a circuit breaker matching the requirements of IEC60947 1 and IEC60947 3 and display it appropriately When setting the equipment fully understand the manual 9 Wheninstalling this product keep it away as far as possible from the equipment generating strong high frequency noise or surge 10 Touch this product after taking measures against static electricity such as touching metal that has been earthed 11 To prevent inductive noise isolate the wiring on the main body from the power line of high voltage or large current In addition avoid wiring in parallel to or shared with power lines Use of a different conduit a duct or a shield line is an effective method of wiring 12 Do not install this product close to heating equipment equipment having a coil winding wire etc 13 Take measures to prevent metal conductive wire or chip generated during processing from entering this product 14 Do not use thinner type products when cleaning Use a commercially available alcohol 15 Use an appropriate electrical power source and wiring to supply a power voltage and

Model KE1 Smart Power Mersuring Monitor User's Manual

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