METER OF NETWORK PARAMETERS ND10 TYPE
Contents
1. Caution It is recommended to connect ND10 meters RS 485 to a computer with a shielded wire A shield should be connected to ground in a single point Shielded wire must be used in case there are many interferences in the environment Fig 3 Connection diagrams of the meter in the 4 wire network 11 6 ND10 METER PROGRAMMING 6 1 Front panel 18 17 16 1 1 NI 15 ZA hong L JULI M ja a EI 2 eum eme mm M L Ni m ans zi JL LL m aa ame 8 7 1 2 3 4 5 6 Fig 4 Front panel Front panel description 1 cancel button ESC 8 connection alarm symbols 2 move left button 9 unit at displaying THD and power 3 decrease value button guard 4 increase value button 10 THD value display symbols 5 move right button 11 power coefficient and power 6 confirm button ENTER tangent display symbol 7 digital data transmission symbols 12 12 mean active power value display symbol 13 menu safety symbol 14 units of the displayed values 15 3 phase values display symbol 16 base values ratios 17 field for displaying base values power THD date mean values frequency time and power guard 6 2 Power on messages 18 min max value symbols 19 symbols of value phase connection 20 power and energy characte ristics symbol2. cL D LE DV tr LEE ni zac NO NO Lew lr VU J U IR J THD CA KF of cr U tate dr vy n Ul Jo Rx TX Fig 7 Setup menu Programming mode is enabled by pressing and holding button for about 3 seconds To enable the programming user bust enter a correct access code If there is not such a code the program transits into the programming option Message SET in the first row and first parameter group PAr are displayed User can view parameters at any time by pressing and holding button for about 3 seconds 18 6 5 1 Setting of Meter Parameters In options menu choose PAr using Y Jor a buttons and confirm selection with the 1 button Table 3 a c 2 gt s E EE 2 SE a2 SE S S 65 ss GH z a o Access oFF 1 code entry SEC 1 60000 Oto code B Current 2 transformer tr i OO 00 1 Voltage 3 transformer tr U 0 1 4000 0 1 ratio Mean active power synchro nization 15 15 minute moving Mean ac window 4 tive power ST 1G CG 15 c 15 measurement synchr 15 synchroni y c 30 c 60 with clock every 15 min zation c 30 measurement synchr with clock every 30 min c 60 measurement synchr with clock every 60 min Recording OFF recording only correct Rin values within measurement minimal and maxi range 5 erLi oFF on on recording all errors on mal values NA complete occurring in measurements With orors values in
3. 3 sec or 30 sec Preview of configured parameters or C4 p rEAd onLY CD or 5 once or 30 sec Selection or 30 sec of SEt parameters Par out ALr1ALr2 dAtE Meter parameters mode Output parameters mode Parameters of alarm 1 or 2 Parameters acc to the Parameters acc to the mode Parameters acc to thel Data mode table 3 table 4 table 5 Parameters acc def Y manufacturer s def Y manufacturer s def Y manufacturer s the table 7 parameters parameters parameters C C es a or or or or 30 sec 30 sec 30 sec 30 sec C Selection Selection a i Selection of quantities for of quantities for of quantities for of quantities for 30 sec 30 modification modification 30 30 modification modification sec J CD or CE gec sec MERE or EF Got I sz le em I Change of quantity Change of quantity Change of quantity Change of quantity 30 sec EC value value gt value value 30 M or CX GH or CD 30 30 GH or Ca CH or Ca see Xj or C2 CD or sec sec Cx or GD D o Fig 6 ND10 meter operating modes 147 6 5 Parameter setting ND10 meters are configured with the use of LPCon software available for free on the www lumel com pl web site
4. 1 apparent power display Bit 1 1 reactive power display Bit 0 1 phase to phase volage display 39 Table 10 Ad Address dress 5 of16bit 9532 5 Description registers bit o 2 regi 5 sters 6000 7000 7500 R L1 phase voltage V 6002 7002 7501 R L1 phase current A 6004 7004 7502 R L1 phase active power Ww 6006 7006 7503 R L1 phase reactive power var 6008 7008 7504 R L1 phase apparent power VA 6010 7010 7505 R L1 phase power factor PF 6012 7012 7506 R L1 phase reactive to active power ratio 6014 7014 7507 R L2 phase voltage V 6016 7016 7508 R L2 phase current A 6018 7018 7509 R L2 phase active power w 6020 7020 7510 R L2 phase reactive power var 6022 7022 7511 R L2 phase apparent power VA 6024 7024 7512 R L2 phase power factor PF 6026 7026 7513 R L2 phase reactive to active power ratio 6028 7028 7514 R L3 phase voltage V 6030 7030 7515 R L3 phase current A 6032 7032 7516 R L3 phase active power Ww 6034 7034 7517 R L3 phase reactive power var 6036 7036 7518 R L3 phase apparent power VA 6038 7038 7519 R L3 phase power factor PF 6040 7040 7520 R L3 phase reactive to active power ratio 6042 7042 7521 R Mean 3 phase voltage V 6044 7044 7522 R Mean 3 phase
5. Bit 4 1 L3 phase voltage too low Bit 3 1 L2 phase voltage too low Bit 2 1 L1 phase voltage too low Bit1 1 RTC Bit 0 1 relay output state 1 on 0 off 38 Status Register 2 reactive power characteristics address 4051 R Bit 15 12 reserved Bit 11 1 capacity 3L max Bit 10 1 capacity 3L min Bit 9 1 capacity 3L Bit 8 1 capacity L3 max Bit 7 1 capacity L3 min Bit 6 1 capacity L3 Bit 5 1 capacity L2 max Bit 4 1 capacity L2 min Bit 3 1 capacity L2 Bit 2 1 capacity L1 max Bit 1 1 capacity L1 min Bit 0 1 capacity L1 Configuration register of displayed base quantities parameters address 4056 R W Bit 15 1 date and time display Bit 14 1 usage of ordered power display Bit 13 1 neutral wire current display Bit 12 1 mean active power display Bit 11 1 freguency display Bit 10 1 current THD display Bit 9 1 voltage THD display Bit 8 1 reactive inductive energy display Bit 7 1 reactive capacitive energy display Bit 6 1 active exported energy display Bit 5 1 active imported energy display Bit 4 1 power tangent display Bit 3 1 power factor display Bit 2
6. After connection of voltage inputs the meter performs a display test and displays the ND10 meter name build and current software version KBU Y J pa CX am o EZ a VArh WhHz Pave A PF tg THD Li i U 1 96 SA12 Rx Tx co co where r n nn is a number of the current software version or special build number b n nn is a bootloader version number Fig 5 Meter start messages Caution If the display shows Err Cal or Err EE message please contact the maintenance service 13 6 3 Parameter display In the measurement mode values are displayed according to set tables Pressing button C jor allows user to switch between displayed base values Table 1 Pressing button Y J displays minimal value and pressing button 4 displays maximal value When these values are displayed pressing the CSD button resets all minimal or maximal values When buttons w and a are pres sed simultaneously respective mean 3 phase values are dis played together with minimal and maximal values see Table 2 RS 485 interface allows setting the values that are to be displayed Error display is described in section 8 When reactive power is displayed this indication is accompa nied by a symbol of the load capacity load 4F or inductive load mm Base values displayed in the field 17 Fig 4 Option parameter shown in the Table 1 ind
7. Alarm signaliza A1 S oFF tion latch A2 S on When alarm signaliza tion latch is enabled and the alarm state ends alarm symbol is not turned off but begins to flash Alarm symbol flashes until it is turned off by pressing both C J and LA buttons for 3 seconds This function refers only to the alarm signalization so the relay connectors will operate without support according to the selected alarm type Alarm re activa tion block Aib O A2 b 900 in seconds 0 dEf no yES Default settings reverting to default no factory group settings The write of the value ALon lower than ALoF switches the alarm off Selection of the monitored value Table 6 n o otet929 520 Gb v E 0080 5 oe oz8563 290 gt SEE GS G ae c2925o 2 og3co 3 a2 e OS BRS E Aa e 3925 GU 2 a 256595 e 00 oFF no quantity alarm none disabled 01 U 1 L1 phase voltage Un V 23 02 1 L1 phase wire current In A 03 Pai L1 phase active power Un x In x cos 0 W 04 q 1 L1 phase reactive Un x In x sin 90 var power 05 S1 L1 phase apparent Un x In VA power 06 PF1 L1 phase active power 1 factor 07 tg1 tgo factor of L1 phase 1 08 U2 L2 phase voltage Un V 09 IE L2 phase wire current In A 10 P2 L2 phase active power Un x In x cos 0 W 11 GL L2 ph
8. R Frequency min Hz 6254 7254 7627 R Frequency max Hz 6256 7256 7628 R Mean phase to phase voltage min V 6258 7258 7629 R Mean phase to phase voltage max V 6260 7260 7630 R Active power 3 phase 15 30 60 minutes min W 6262 7262 7631 R Active power 3 phase 15 30 60 minutes max W 6264 7264 7632 R harmonic U1 THD U1 min VI 6266 7266 7633 R harmonic U1 THD U1 max VI 6268 7268 7634 R harmonic U2 THD U2 min VIYo 6270 7270 7635 R harmonic U2 THD U2 max VIYo 6272 7272 7636 R harmonic U3 THD U3 min VIYo 6274 7274 7637 R harmonic U3 THD U3 max VIYo 6276 7276 7638 R harmonic 11 THD 11 min Al 6278 7278 7639 R harmonic 11 THD 11 max Al 6280 7280 7640 R harmonic I2 THD I2 min Al 6282 7282 7641 R harmonic I2 THD I2 max Al 6284 7284 7642 R harmonic I3 THD I3 min Al 6286 7286 7643 R harmonic I3 THD I3 max Al 44 6288 7288 7644 R Cos of U1 and I1 angle min 6290 7290 7645 R Cos of U1 and I1 angle max 6292 7292 7646 R Cos of U2 and I2 angle min 6294 7294 7647 R Cos of U2 and I2 angle max 6296 7296 7648 R Cos of U3 and I3 angle min 6298 7298 7649 R Cos of U3 and I3 angle max 6300 7300 7650 R Mean 3 phase cos min 6302 7302 7651 R Mean 3 phase cos max 6304 7304 7652 R U1
9. and 11 angle min 8 6306 7306 7653 R U1 and l1 angle max A 6308 7308 7654 R U2and I2 angle min o 6310 7310 7655 R U2 and I2 angle max A 6312 7312 7656 R U3 and 13 angle min S 6314 7314 7657 R U3and I3 angle max 8 6316 7316 7658 R Neutral wire current min A 6318 7318 7659 R Neutral wire current max A When lower limit is exceeded a 1e20 value is displayed Conversely when upper limit is exceeded a 1e20 value is displayed 45 9 ERROR CODES During the meter operation error messages may be displayed Following list shows causes of particular errors Err1 too low voltage or current during measurement PF tgo cos THD less than 1096 Un PF tg cos less than 196 In THD less than 1096 In f less than 1096 Un ln less than 10 In bAd Freq during THD measurement when frequency value is outside 48 52 Hz range for 50Hz and outside 58 62 Hz range for 60 Hz Err bat internal RTC battery The measurement is carried out after switching the supply on and every day at midnight Then the message may be turned off by pressing the button Then the message will be inactive until the meter is turned off and on again Err CAL Err EE meter memory damaged In such case meter should be sent back to the manufacturer Err PAr incorrect operational parameters of the meter In such case meter should be set to default fa
10. current A 6046 7046 7523 R 3 phase active power P1 P2 P3 w 6048 7048 7524 R 3 phase reactive power Q1 Q2 Q3 var 40 6050 7050 7525 R 3 phase apparent power S1 S2 S3 VA 6052 7052 7526 R Mean power factor PF 6054 7054 7527 R Mean reactive to active power ratio 6056 7056 7528 R Frequency Hz 6058 7058 7529 R Phase to phase voltage L1 L2 V 6060 7060 7530 R Phase to phase voltage L2 L3 V 6062 7062 7531 R Phase to phase voltage L3 L1 V 6064 7064 7532 R Mean phase to phase voltage V 6066 7066 7533 R EER 3 phase 15 30 60 minutes W 6068 7068 7534 R THD U1 Yo 6070 7070 7535 R THD U2 Yo 6072 7072 7536 R THD U3 6074 7074 7537 R THDI 6076 7076 7538 R THD I2 6078 7078 7539 R THD I3 6080 7080 7540 R Cosine of U1 and I1 angle 6082 7082 7541 R Cosine of U2 and I2 angle 6084 7084 7542 R Cosine of U3 and I3 angle 6086 7086 7543 R Mean 3 phase cosine 6088 7088 7544 R Angle between U1 and I1 3 6090 7090 7545 R Angle between U2 and I2 3 6092 7092 7546 R Angle between U3 and I3 6094 7094 7547 R bua current calculated from A Active 3 phase input energy no of register 100 6096 7096 7548 R 7549 overflows resets to 0 after reaching MWh 99999999 9 kWh 6098 7098 7549 R M pues GU r Active 3 phase outp
11. disabled Axof Axon Measured value b n oFF Contact state 1 Relay Relay enabled disabled 0 gt Axof Axon Measured value c On Contact state 1 Relay 0 enabled Relay Relay disabled disabled gt Axof Axon Measured value d OFF Contact state 1 Relay Relay enabled enabled 0 ce Relay disabled t gt Axof Axon Measured value Fig 8 Alarm types x alarm no a b normal c off d on 26 Remaining types of the alarm H on always on H oFF always off Example 1 of alarm setting Set n on alarm type for monitored quantity P 3 phase active power Version 5 A 3 x 230 400 V Setting the alarm on after exceeding 3800 W switching the alarm off after power drops to 3100 W Calculations rated 3 phase active power P 3x 230 Vx5A 3450 W 3450 W 100 3450 W 100 96 3800 W A1on 3100 W A10F In conclusion Aton 110 0 A1oF 90 0 Yo Set Monitored quantity P type of alarm n on A1on 110 0 A1oF 90 0 Example no 2 of alarm setting The value of ordered power consumption may be used for the purpose of prior warning that ordered power might be ex ceeded Ordered power consumption is calculated according to time period set for the mean active power synchronization and value of the ordered power Pre emptive alarm should be set so that it indicates the possibility of exceeding orde red power of 1MW at 90 96 assuming allocation of 15 minutes 900 s Measuring curr
12. front IP 65 from behind the panel IP 20 Weight 0 3 kg Dimensions 96 x 96 x 77 mm 49 Reference and rated operating conditions supply voltage in L3 phase measurement circuit 50 64 V acc or 195 253 V acc or 246 300 V a c 47 63 Hz input signal 0 0 005 1 2ln for current 0 85 1 1Un for voltage 0 20 0141 215 0 0 85 1 1Un for factors PFi tgoj freguency 47 63 Hz sinusoidal THD lt 8 power factor 1 0 1 ambient working temperature 20 23 55 C storage temperature 30 70 C humidity 25 95 no condensation max peak factor current 2 voltage 2 external magnetic field 0 40 400 A m short term overload 5 s voltage inputs 2 Un current inputs 10 In working position any warm up time 5 min Real time clock battery CR2032 Additional errors in 9o of the base error from input signal frequency from ambient temperature changes for THD gt 896 50 lt 50 lt 50 Yo 10 C lt 100 ND10 meter complies with following standards Electromagnetic compatibility interference immunity acc to EN 61000 6 2 interference emission acc to EN 61000 6 4 Safety requirements acc to EN 61010 1 circuit to circuit insulation basic installation category Ill pollution level 2 max working voltage in reference to ground for power and measurement circuits 300 V for remaining circuits 50V altit
13. 053 R 0 65535 Serial number two older bytes 4054 R 0 65535 Serial number two younger bytes 4055 R 0765535 Software version 100 4056 RW 0 65535 Quantity parameters displayed OxFFFF 4057 Reserved Brackets contain respectively resolution or unit Energy is made available in hundreds of watt hours var hours in double 16 bit register and for this reason one must divide them by 10 when calculating values of particular energy from registers e g Imported active energy reg value 4038 x 65536 reg value 4039 10 kWh Exported active energy reg value 4040 x 65536 reg value 4041 10 KWh Exported inductive energy reg value 4042 x 65536 reg value 4043 10 kVarh Exported capacity energy reg value 4044 x 65536 reg value 4045 10 kVarh 37 Status Register address 4050 R Bit 15 1 damage of non volatile memory Bit 14 1 lack of calibration or invalid calibration Bit 13 1 error of parameter values Bit 12 1 error of energy values Bit 11 1 error of phase sequence Bit 10 current range 0 1A 5 1 5A Bit 9 Bit 8 Voltage range 0 0 57 8 V 0 1 230 V Bit 7 1 the interval of power averaging has not elapsed Bit 6 1 frequency for THD calculation outside ranges 48 52 for 50 Hz 58 62 for 60 Hz Bit 5 1 too low voltage to measure the frequency
14. 1e20 and 1e20 registers Method of cAP inductive and capacity g eee Enq cAP slGn EMEJEY cAP energy slGn positive and negative calculation energy 19 Display oFE1 60 off on 1 60 illumination 7 panel illumi diSP oe time in seconds from pres on 3 on nation sing the button Ener no no activity 9y no EnP Eng EnP erase active energy 8 counters En 0 no rasin ALL Eng erase reactive 9 ALL erase all energies Mean acti 9 ve power PA 0 no yES yES erase power no erasing Ordered Power ordered to establish 10 PAor 0 144 0 power consumption in of 100 power rated power 11 Default dEf no yES Reverting to default factory ho settings group settings The automatic erasing of energy is carried out for active energy when changing voltage or current ratio for reactive energy when changing voltage or current ratio reactive energy calculation method Buttons w Jand a are used for setting the values while buttons 4 and m are used for choosing position of the number to be set The active position is signaled by the cursor Set value can be accepted by pressing the 1 button or canceled by pressing the CZP button When value is to be accepted it is checked against the acceptable value range If the set value falls outside the allowable range the meter remains in parameter setting mode and the
15. 2 kvar 2 O ling Apparent power 000 m 1 0VA 1 52kVA e e 0 5 rng Power factor PF ii sss Os 1 mg Tangent 1 rng Cosinus 9 2 1 1 1 rng p 180 180 180 180 o o 0 5 rng l rted acti 0 99 999 999 9 Exported active O 99 999 999 9 ED kWh 10 595 mg Reactive inductive 0 99 999 999 9 5 energy kVarh DES Tig Reactive 0 99 999 999 9 capacitive energy kVarh 0 5 rng THD 0 100 0 100 O O 5 rng Depending on the setting of tr U voltage transformer ratio 0 1 4000 0 andtr current transformer ratio 1 10000 m q error in relation to measured quantity rng error relevant to range value Caution Correct measurement requires L3 phase voltage higher than 0 85 Un 48 Power consumption in L1 and L2 voltage circuit lt 0 05 VA in L3 voltage circuit lt 3 VA in current circuits lt 0 05 VA Display dedicated 3 5 LCD display Relay outputs 2 relays volt free NO contacts current capacity 250 V 0 5 A a c Serial interface optional RS485 address 1 247 mode 8N2 8E1 801 8N1 baud rate 4 8 9 6 19 2 38 4 kbit s transmission protocol Modbus RTU response time 750 ms Energy impulse output OC NPN output class A passive compliant with EN 62053 31 supply voltage 18 27 V current 10 27mA Pulsing constant of OC output 5000 20000 pulses KWh independently of set tr U tr ratios Protection grade of the casing from the
16. 3L tg symbols TOW ULNav UL Lay lav 1 3 phase 3 phase 3 phase i a ii FE ig row Displayed values N row max When upper limit of the indication range is exceeded it is in dicated by two horizontal lines in upper part of the display Conversely when lower limit is exceeded it is indicated by two horizontal lines in the lower part of the display When mean power is measured XP use separate measurements are made for 15 second guantum Depending on chosen value 15 min 30 min 60 min calculated mean value is based on 60 120 or 240 measurements After the meter is turned on or after the power is reset the first value will be calculated in 15 seconds after turning meter on or resetting Until all probed values of the active power are acquired mean power value is calculated from values already measured Current in the neutral wire I N is calculated from phase current vectors When alarms are activated symbols A1 and or A2 are displayed When alarms are deactivated and alarm signalization latch is turned on flashing symbols A1 and or A2 are displayed 16 6 4 Operating modes Display of minimum Supply switching on and maximum value basic quantities CY or Y CH or GH eva a CHCH Display of mean and 3 phase quantities Ne 3 sec Erasing of alarm support Introduce the code Change of displayed Erasing Erasing min max
17. 9 delay time A1dt 0 or 60 s A1 8 20 A1 b 0 Parameters should be set as following tr 500 Syn 15 orc 15 and Pord 57 9 6 5 4 Setting Date and Time In Options choose dAtE mode and confirm the selection with button Seconds are reset to 0 after hour and minute values are set Table 7 item Parameter Marking Range Manufacturer s name value 1 Hour minute t H 0 423 00 00 0 59 2 Month day td Tasa 1 01 econ 3 Year ty 2001 2001 2100 29 7 SOFTWARE UPGRADE ND10 meter with digital output allows for firmware upgrade via PC with LPCon software installed LPCon software is available as freeware on the www lumel com pl web site Upgrade is possible if PC is connected to RS485 to USB converter such as PD10 converter Konfigurator IN210 LUMEL UPDATER v 07 Bik Urz dzenie Paramaty Opoe Apmnlizda czy omor Device LUMEL S E nG ND10 KI p Si a D Pok em Port z Dione Backward mode ado x come Disconriect compatibity m Przdco o rznerisi bc ET File Tybtonariit RU 22 7 CALumelNDTU UM mg EJ Con Messages Por opened Device found ND10 aware v 0 00 Fie 20 minio ptamet du varomi w rzazzeniu cs bn pee nit cae Hain tama clt w sen pce 0025 fa s 303102 OK 07 34 23 CON RTU BNG 1820 200me 22 Erak ospowiedzi Fig 10 Program window view a LPCon b software upg
18. METER OF NETWORK PARAMETERS ND10 TYPE USER S MANUAL C Contents a R Oo N gt APPLICATION aan cire te eere tatc is Hainan NAA 5 m METER SET GINANGBANG 6 BASIC REQUIREMENTS AND OPERATIONAL SAFETY 6 s INSTALLATION irre inuito rta i rungen nnns 7 METER DESCRIPTION ST Current NAA FRWD HU YCH DN UR 5 2 ncn cete 8 5 3 Connection diagrams esee 9 ND10 METER PROGRAMMING een 12 6 1 Front panel 6 2 Power on messages seeeeeeeeeennemm 13 6 3 Parameter display eco peer erret n rri 14 6 4 Operating modes aa IGAN AG 17 6 5 Parameter settings eee er rre rnnt 6 5 1 Setting of meter parameters 6 5 2 Setting of output parameters 6 5 3 Setting of alarm parameters u s 22 6 5 4 Setting date and time eseeeeeeeeeee eese 29 7 SOFTWARE UPGRADES AG AA AGA 30 8 RS 485 INTERFACE 9 ERROR HID IPA oe acere AAP 10 TECHNICAE DATA owo woo awa NAAN D dni id nx oorr eda eoe 48 11 ORDERING CODES 5 eee eren nhi nnn nans 52 12 MAINTENANCE AND GUARANTEE eeeeeeeeeenee 53 1 APPLICATION The ND10 meter is a digital programmable panel meter destined for the measurement of the 3 phase 4 wire power network parameters in balanced and unbalanced Systems It is also capable of displaying measured quantities and their simultaneou
19. ase reactive Un x In x sin 90 var power 12 S2 L2 phase apparent Un x In VA power 13 PF2 L2 phase active power 1 factor 14 tg2 tgy factor of L2 phase 1 15 U 3 L3 phase voltage Un V 16 13 L3 phase wire current In A jl pes L3 phase active power Un x In x cos 0 W 18 q3 L3 phase reactive Un x In x sin 90 var power 19 SES L3 phase apparent Un x In VA power 20 PF3 L3 phase active power 1 factor 24 21 tg3 tgo factor of L3 phase 1 22 UA mean 3 phase voltage Un V 23 A mean 3 phase current In A 24 P 3 phase active power 3 x Un x In x cos 0 P1 P2 P3 IW 25 q 3 phase reactive power 3xUn x In x sin 90 01302703 var 26 S 3 phase apparent 3x Un x In VA power S1 S2 S3 27 PF A 3 phase active power 1 factor 28 tg A tgo factor for 3 phases 1 29 FrEq frequency 100 Hz 30 U12 phase to phase voltage N3 Un V L1 L2 Sil U23 phase to phase voltage 43 Un V L2 L3 32 U31 phase to phase voltage AB Un V L3 L1 2 U4_A mean phase to phase 3 Un V voltage 34 P At mean active power 3 x Un x In x cos 0 W Bo P ord used 96 of the ordered 100 96 active power used energy 36 ne neutral wire current In A Un In voltage and current rated values 25 8 n on Contact n state i la rj Relay enabled 0 Relay
20. ax 6204 7204 7602 R Reactive to active power ratio L2 min 6206 7206 7603 R Reactive to active power ratio L2 max 6208 7208 7604 R Reactive to active power ratio L3 min 6210 7210 7605 R Reactive to active power ratio L3 max 6212 7212 7606 R Phase to phase voltage L1 2 min V 6214 7214 7607 R Phase to phase voltage L1 2 max V 6216 7216 7608 R Phase to phase voltage L2 3 min V 6218 7218 7609 R Phase to phase voltage L2 3 max V 6220 7220 7610 R Phase to phase voltage L3 1 min V 6222 7222 7611 R Phase to phase voltage L3 1 max V 6224 7224 7612 R Mean 3 phase voltage min V 6226 7226 7613 R Mean 3 phase voltage max V 6228 7228 7614 R Mean 3 phase current min A 6230 7230 7615 R Mean 3 phase current max A 6232 7232 7616 R 3 phase active power min w 6234 7234 7617 R 3 phase active power max Ww 6236 7236 7618 R 3 phase reactive power min var 6238 7238 7619 R 3 phase reactive power max var 6240 7240 7620 R 3 phase apparent power min VA 6242 7242 7621 R 3 phase apparent power max VA 6244 7244 7622 R Power factor PF min 6246 7246 7623 R Power factor PF max 6248 7248 7624 R A active power ratio 3 phase 6250 7250 7625 R RR nian power ratio 3 phase 6252 7252 7626
21. ax A 6148 7148 7574 R Current L3 min A 6150 7150 7575 R Current L3 max A 6152 7152 7576 R Active power L1 min w 6154 7154 7577 R Active power L1 max w 42 6156 7156 7578 R Active power L2 min Ww 6158 7158 7579 R Active power L2 max w 6160 7160 7580 R Active power L3 min w 6162 7162 7581 R Active power L3 max w 6164 7164 7582 R Reactive power L1 min var 6166 7166 7583 R Reactive power L1 max var 6168 7168 7584 R Reactive power L2 min var 6170 7170 7585 R Reactive power L2 max var 6172 7172 7586 R Reactive power L3 min var 6174 7174 7587 R Reactive power L3 max var 6176 7176 7588 R Apparent power L1 min VA 6178 7178 7589 R Apparent power L1 max VA 6180 7180 7590 R Apparent power L2 min VA 6182 7182 7591 R Apparent power L2 max VA 6184 7184 7592 R Apparent power L3 min VA 6186 7186 7593 R Apparent power L3 max VA 6188 7188 7594 R Power factor PF L1 min 6190 7190 7595 R Powerfactor PF L1 max 6192 7192 7596 R Power factor PF L2 min 6192 7194 7697 R Powerfactor PF L2 max 6196 7196 7698 R Power factor PF L3 min 6198 7198 7699 R Power factor PF L3 max 6200 7200 7600 R Reactive to active power ratio L1 min 6202 7202 7601 R Reactive to active power ratio L1 m
22. ctory settings from menu or via RS 485 interface Message can be disabled by pressing button Err Enrg incorrect energy parameters Message can be disabled by pressing button Incorrect energy values are set to 0 46 Err L3 L2 phase sequence error Switch phase 2 and phase 3 connections Message may be disabled by pressing the button Then the message will be inactive until the meter is turned off and on again lower limit exceeded Measured value is lower that the lower measuring limit for a given quantity upper limit exceeded Measured value is higher that the upper measuring limit for a given quantity or measurement error occurred 47 10 TECHNICAL DATA Measuring Ranges and Admissible Basic Errors Table 11 Measured Indication Measuring Basic value range range Hg s error Current In 0 005 1 200 1A Kira PA A 0 2 rng 5A RAGE 0 025 6 000 Voltage L N 0 0 230 8 kV 50 64 V SAMI 0 0 1 012 MV 195 253 V o 0 2 m q 230 V 0 0 1 200 MV 246 300 V Voltage L L 0 0 440 kV 85 110 V 100 V 0 0 1 752 MV 340 440 V e je 0 5 m q 400 V 0 0 2 000 MV 425 520 V Frequency 47 0 63 0 Hz 47 0 63 0 Hz 0 2 m q Active power 9999 pe 0 00 W Hed ele 0 5 rng 2 9999 Mvar 0 00 1 52 kvar 1 0 5 Reactive power var 9999 Mvar var 1 5
23. delay 0 occurs only at alarm activation 4027 RW 0 1 Alarm 2 signalization latch 0 4028 RW 0 900 s Alarm 2 re activation block 0 4029 RW 5000 20000 No of impulses for the impulse 5000 output 4030 RW 1 247 MODBUS Network Address 1 4031 RW 0 3 Transmission mode 0 gt 8n2 0 1 gt 8e1 2 gt 801 3 58n1 35 Transmission speed 0 gt 4800 092 RW 9 8 1 59600 2 519200 3 538400 1 4033 RW 04 Upgrade change of transmission 0 parameters 4034 RW 0 2359 Hour 100 minutes 0 4035 RW 123 Month 100 day 101 4036 RW 2009 2100 Year 2009 Standard parameters save 4037 RW 04 complete with reseting energy 0 as well as min max and mean power to 0 4038 RW 0 15258 Imported active energy 0 two older bytes 4039 RW 0 65535 Imported active energy 0 two younger bytes 4040 RW 0 15258 Exported active energy 0 two older bytes Exported active energy 4041 RW 0 65535 0 two younger bytes 4042 RW 0 15258 Reactive inductive energy two older bytes 4043 R 0 65535 Reactive inductive energy two younger bytes 4044 R 0 15258 Reactive capacity energy 0 two older bytes 4045 R 0 65535 Reactive capacity energy 0 two younger bytes 4046 Reserved 4047 Reserved 4048 Reserved 4049 Reserved 4050 R 0 65535 Status Register 0 see description below 4051 R 0 65535 ue NOU a 0 see description below 4052 Reserved 36 4
24. ent transformer 2500 5A voltage 230 V Peak max power consumption 1 5 MW Calculations ND10 meter active rated 3 phase power P 3x k x U xk xl 3x 1x 230 V x 500 x 5A 1 725 MW 100 Ordered to rated power ratio 1 MW 1 725 MW 57 97 of meter rated value rounded down Pord 27 Alarm operation hysteresis alarm should be activated at 90 ordered power Aton and deactivated for e g at 1 Yo lower 89 A1of Optimization of power limit function delay at alarm activation 1 MW 900 s alarm activation delay to oves 1 5 MW 60s A1dt Input Ordered power power 4 Energy 1 5 MW 100 6 90 1MW o c 8 00 00 8 07 30 Wa pa Contact s o gt Ordered power Alon 90 Alof 89 9 Time of delay A1dt 0 sec Fig 9 shows an example of how the consumed ordered active power parame ter can be used to alarm activation Delay time is set at O seconds A1dt In presented example for the remaining 10 of ordered power at maximum power consumption all devices could operate for additional 60 seconds without imposing penalties If the delay time A1dt had been set to 60 seconds alarm would not have been activated Fig 9 Measurement of used ordered 15 minutes active power consumption synchronized with the clock with alarm set on a 90 consumption 28 Set alarm as following monitored quantity A1 n P ord alarm type A1 t n on Aton 90 0 AL1oF 89
25. er description is presented in Table 9 Read and write registers Value is set in the two following 16 bit registers These registers contain the s cem same data as 32 bit registers from 7500 7659 range Readout registers Bit sequence 1 0 3 2 Value is set in the two following 16 bit 7000 Float registers These registers contain the _ 7319 2x16 bits same data as 32 bit registers from 7500 7659 range Readout registers Bit sequence 3 2 1 0 Value set in the 32 bit register 7590 Float Register description is presented in 7659 32 bits Table 10 Readout registers 33 Table 9 Regi ster S Range Description De ad 9 P fault dress ons 4000 RW 0 60000 Protection password 0 4001 RW Reserved Mean ordered power 10 4002 RW 0 1200 7 nominal signals 1000 4003 RW 1 10000 Current transformer ratio 1 4004 RW 1 40000 Voltage transformer ratio 10 10 Mean active power synchronization 0 15 minute moving window 1 measurement synchr with clock every 15 minutes 4005 AI 0 3 2 measurement synchr with 0 clock every 30 minutes 3 measurement synchr with clock every 60 minutes 4006 RW Reserved Max and min value saving 4007 RW 0 1 method O no errors 0 1 with errors 4008 RW Reserved Reactive energy calculation method angg RW Wal 0 inductive and capacity energy 1 positive and negative energy Display pane
26. he EN 61010 1 standard Observations Concerning the Operational Safety The meter should be installed and connected only by a qualified personnel All relevant safety measures should be observed during installation Always check the connections before turning the meter on Removal of the meter housing during the warranty period voids the warranty This meter conforms to all requirements of the electromag netic compatibility in the industrial environment Building power network should include switch or automatic circuit breaker positioned in the convenient vicinity of the meter It should be properly marked and available to opera tor at all times 4 INSTALLATION ND10 Meter is adapted to be mounted to the panel with mounting brackets see Fig 1 Meter housing is made of plastic Housing dimensions 96 x 96 x 77 mm On the outer side of the meter there are screw and tab terminal strips that can be used for connecting external wires with diameter up to 2 5 mm Prior to installation a 92 5 9 x 92 50 mm slot must be made in the panel The thickness of the panel material should not exceed 15 mm The meter must be placed in the panel from the front During installation the powering voltage must be off When the panel is inserted in the slot mount it in place with provided mounting brackets Fig 1 Meter fitting 096 Fig 2 Meter dimensions 5 METER DESCRIPTION 5 1 Current i
27. icated that displaying of this parame ter may be turned off in register 4056 via RS485 Turning this parameter off from U to tg disables displaying their respective mean 3 phase values 14 Table 1 n Li V Le V LiA Li W Li Var Li VA Es PF Li tg peak L2 Los L2 L2 L2 L2 L2 Le kWh SYS as Lot Ls Ls La Ls Ls Ls 3 row 1 U1 U12 n P1 Q1 S1 PF1 tg1 g Imported 3 row 2 U2 U23 12 P2 Q2 s2 PF2 tg2 active S energy a a row 3 U3 U31 13 P3 Q3 s3 PF3 tg3 Display fixed optional fixed optional KPA dk Li THD U Li THD I Displayed kWh kVarh kVarh L2 Lz symbols Ka bs row 1 reactive inductive reactive capacitive THD U1 Yo THD I1 Yo g Exported y d o row 2 active P THD U2 THD I2 o reactive positive reactive negative energy energy energy a fal row 3 THD U3 THD I3 96 Display optional Displayed symbols Hz 3L W Pavg A Date Time a 8 L3 QP3 phase 15 30 3 row1 L3 or 60 min KN Ordered Year gt power con row2 min min sumption Month day within 15 30 8 row 3 max max or 60 min Hours minutes Display optional Mean values and corresponding minimal and maximal values when pressed markers are highlighted 3L A V onthefirst 8 base value screens following 15 Table 2 Displayed 3L V 3L V 3L A 3L W 3L Var 3L VA 3L PF
28. l illumination 0 off 4010 RW 0 61 1 60 illumination time in sec 61 onds from pressing the button 61 always on Energy counters erasing 0 no changes 4011 RW NS 1 erase active energies 0 2 erase reactive energies 3 erase all energies 4012 RW 0 1 Erasing of mean active power Pay 0 4013 RW Reserved 4014 RW 0 1 Erasing of min and max 0 34 Quantity on the relay output of sla RW Aisa alarm 1 code as in Table 6 a Output type 1 0 n on 1 n oFF 4016 RW 0 5 2 on 3 oFF 4 H on 0 5 H oFF 4017 RW 1440 0 1440 Lower value of the alarm 1 switch 990 IE of the rated input range 4018 RW 1440 0 1440 Upper value of the alarm 1 switch 1010 d of the rated input range Alarm 1 switch delay value 4019 RW 0 900 s er AL_n P_ord register 4015 0 7 35 delay occurs only at alarm activation 4020 RW 0 1 Alarm 1 signalization latch 0 4021 RW 0 900s Alarm 1 re activation block 0 Quantity on the relay output of 4022 iud ME alarm 2 code as in Table 6 24 Output type 1 0 n on 1 n 4023 RW ORS oFF 2 on 3 oFF 4 H on 0 5 H oFF 1440 0 1440 Lower value of the alarm 2 4024 RW 744 switch of the rated input range 29D 4025 RW 1440 0 1440 Upper value ofthe alarm 2 switch 4010 EAI of the rated input range Alarm 2 switch delay value for AL n 4026 RW 0 900 s P ord register 4015 35
29. ment and we reserve the right to make changes in design and speci fications of any products as engineering advances or necessity requires and revise the above specifications without notice 53 54 55 LUMEL LUMEL S A ul Stubicka 1 65 127 Zielona Gora Poland Tel 48 68 45 75 100 Fax 48 68 45 75 508 e mail lumel lumel com pl http www lumel com pl Export Department Tel 48 68 45 75 302 Fax 48 68 32 54 091 e mail export lumel com pl ND10 09A
30. nputs All current inputs are galvanically isolated internal current trans formers The meter is suited to operate together with external measuring current transformers Displayed values of currents as well as their derivative values are automatically calculated using set ratio value of the external transformer Current inputs are specified in the order as either 1 A or 5 A 5 2 Voltage inputs Displayed values of voltages as well as their derivative values are automatically calculated using set ratio value of the external transformer Voltage inputs are specified in the order as either 3 x 57 7 100 V 3 x 230 400 V or 3 x 290 500 V 8 5 3 Connection diagrams Direct measurement in a 4 wire network OUT RS485 imp AL1 AL2 GND P 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 Semi indirect measurement in a 4 wire network RS485 OUTimp AL1 AL2 GNDIB A 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 m Ly ND10 10 Indirect measurement using 3 current transformers and 3 voltage transformers in 4 wire network OUT RS485 imp AL1 AL2 GNDIB A 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12
31. rades Important Software upgrade automatically reverts meter to its default factory settings so it is recommended to save meter settings with LPCon software before upgrading After launching LPCon program set in Options required serial port speed mode and address of the meter Next choose ND10 meter from Devices menu and click the Read icon to read all set parameters required for later recovery After choosing Device software upgrade option from Upgrade menu a Lumel Updater window appears LU Fig 10 b Press Connect 30 The Messages information window displays information con cerning upgrade process If the port is opened correctly a Port opened message appears Upgrade mode may be entered using either of the two methods remotely via LU using LPCon settings address mode speed COM port or by switching on a meter with a button lt pressed while entering bootloader mode upgrade button is used to set default communication set tings of the meter Meter display shows the boot message and the software version while the LU program displays Device found message along the name and version of the software of connected device Click the button and browse to the meter upgrade file If the file is opened correctly a File opened message is displayed Press the Send button When upgrade is successfully completed meter reverts to the default settings and begins normal operation while the informa tion window displa
32. s digital transmission The meter is also capable of controlling and optimization of the power electronic devices systems and industrial installations The meter can be used for measuring RMS value of voltage and current active reactive and apparent power active and reactive energy power parameters frequency 15 30 and 60 minute mean active power and THD Additionally a current in the neutral wire is calculated from the phase current vectors Voltage and cur rent values are multiplied by given voltage and current ratios of measuring transformers Power and energy indications take into account all programmed ratio values Any and all measured values can be sent to the master via the RS 485 interface The relay outputs signal alarm when selected parameters exceed set limits Impulse output can be used for consump tion check of the 3 phase real energy This meter is also able to detect and signal incorrect phase sequence The meter is powered by the measuring circuit i e from the voltage output There is a galvanic separation between following units of the meter voltage and current inputs RS 485 output impulse output 2 METER SET Complete set of the meter includes ND10 Meter 1 pcs user s manual 1 pcs warranty card 1 pcs seal 1 pcs panel mounting bracket 4 pcs 3 BASIC REQUIREMENTS AND OPERATIONAL SAFETY In the safety service scope the transducer meets to JANG requirements of t
33. ude a s l 2000 m 11 ORDERING CODES Table 12 Current input In 1 A X 1 5 A X 5 Voltage input phase phase to phase Un 3 x 57 7 100 V 3 x 230 400 V 3x 290 500 V Digital input wihout RS485 interface with RS485 interface Version standard custom made Language Polish English other Acceptance tests without extra quality requirements with an extra quality inspection certificate acc to customer s requirements after agreeing with the manufacturer Example of Order The code ND10 2 2 1 00 E 0 means ND10 meter of network parameters of ND10 type 2 current input In 5 A X 5 2 input voltage phase phase to phase Un 3 x 230 400 V 0 digital input without RS485 00 standard version E language english 0 execution without extra quality requirements 52 12 MAINTENANCE AND GUARANTEE The P43 transducer does not require any periodical maintenance In case of some incorrect operations After the dispatch date and in the period stated in the guarantee card One should return the instrument to the Manufacturer s Quality Inspection Dept If the instrument has been used in compliance with the instructions we guarantee to repair it free of charge The disassembling of the housing causes the cancellation of the granted guarantee After the guarantee period One should turn over the instrument to repair it in a certified service workshop Our policy is one of continuous improve
34. ut energy no of 400 6100 7100 7550 R register 7551 overflows resets to O after MWh reaching 99999999 9 kWh 6102 7102 7551 R Active 3 phase output energy counter kWh counting up to 99999 9 kWh 41 Reactive 3 phase inductive energy no of 6104 7104 7552 R register 7553 overflows resets to 0 after Rane reaching 99999999 9 kVarh Reactive 3 phase inductive energy counter suma TER R counting ine 99999 9 kVarh zu BAL Reactive 3 phase capacity energy no of 100 6108 7108 7554 R register 7555 overflows resets to 0 after Mah reaching 99999999 9 kVarh Reactive 3 phase capacity energy counter EARTH iasa R counting an 900009 ves 25 seul 6112 7112 7556 R Reserved 6114 7114 7557 R Reserved 6116 7116 7558 R Reserved 6118 7118 7559 R Reserved 6120 7120 7560 R Time hours minutes 6122 7122 7561 R Time month day 6124 7124 7562 R Time year 6126 7126 7563 R Usage of ordered power 96 6128 7128 7564 R Voltage L1 min V 6130 7130 7565 R Voltage L1 max V 6132 7132 7566 R Voltage L2 min V 6134 7134 7567 R Voltage L2 max V 6136 7136 7568 R Voltage L3 min V 6138 7138 7569 R Voltage L3 max V 6140 7140 7570 R Current L1 min A 6142 7142 7571 R Current L1 max A 6144 7144 7572 R Current L2 min A 6146 7146 7573 R Current L2 m
35. value is set to the highest possible value when entered value is too high or lowest possible value when it is too low 20 6 5 2 Setting of Output Parameters In Options choose the out mode and confirm your choice by pressing the lt button Table 4 m a a 3 D o gt E 2 g BP E E s BE SE 5 23 5 a 5 S z 1 Number of lo n 5000 Number of impulses 5000 impulses 20000 per kWh 2 MODBUS Ne Adr 1 247 1 twork Address 3 Transmission trYb 8n2 8n2 mode 8e1 801 8n1 4 Transmission bAUd 4 8k reverting to default 9 6 k speed 9 6 k factory group 19 2 k settings 38 4 k 5 Default settings dEf no yES reverting to default no factory group settings 21 6 5 3 Setting alarm parameters In Options choose ALr1 or ALr2 mode and confirm your selection by pressing the J button Table 5 0 D E 29 o G 3 E o o ow JE 35 i x SE 23 E o c O G 1 Value on alarm A1_n table 6 P output code as A2_n in Tab 6 2 Alarm type A1_t n on Fig 8 n on A2t n oFF 3 Lower value of A10F in 96 of the rated guantity 99 0 the input range A20F value 4 Upper value of A1on in 96 of the rated guantity 101 0 the input range A2on value 5 Time delay of the A1dt 0 900 in seconds for A1_n 0 Switch reaction A2dt P ord delay occurs only when alarm is activated 22
36. ys Done message and upgrade elapsed time After the LU window is closed click the Save icon to save all initially read parameters Current software version can be checked by reading Device information from LPCon software Important Turning the meter off during upgrade process may result in permanent damage 31 8 RS 485 INTERFACE Overview of the ND10 serial port parameters identifier OxCB meter address 1 247 transmission speed 4 8 9 6 19 2 38 4 kbit s operation mode Modbus RTU transmission mode 8N2 8E1 801 8N1 e max response time 750 ms max no of registers read in a single guery 40 4 byte registers 80 2 byte registers implemented functions 03 04 06 16 17 03 04 register read 06 1st register write 16 register write 17 device identification Manufacturer s settings address 1 speed 9 6 kbit s mode RTU 8N2 ND10 meter register map ND10 meter has data contained in 16 bit and 32 bit registers Process variables and meter parameters are placed in the address area of registers in a way depended on the variable value type Bits in 16 bit registers are numbered from the youngest to the oldest b0 b15 32 bit registers include num bers of float type in IEEE 754 standard Sequence of 3210 bytes the oldest is transmitted as the first 32 Table 8 Range of pe 9 Description addresses value Value set in the 16 bit register 5 di HUM Regist
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