Home

Installation Manual X3M-D Flash D

Contents

1. 77 9 4 5 Coils back compalibilily u u u uuu u uu u aisi 80 gu LPO SC ONS d L 45 E DR GS E 80 10 ea gute en uy 81 11 Fla Wall REVISIONS Libia 83 12 unas cer ENERO 83 13 DECLARATION OF CONFORMI ile ilaele d Ue quent 83 Pag 4 di 84 INTRODUCTION We thank you for choosing an Electrex instrument We invite you to carefully read this instructions manual for the best use of the Flash D instruments 11 COPYRIGHT Electrex S r l All rights are reserved It is forbidden to duplicate adapt transcript this document without Electrex written authorization except when regulated accordingly by the Copyright Laws Copyright 2003 2004 12 WARRANTY This product is covered by a warranty against material and manufacturing defects for a period of 36 months period from the manufacturing date The warranty does not cover the defects that are due to Negligent and improper use Failures caused by atmospheric hazards Acts of vandalism Wear out of materials Electrex reserves the right at its discretion to repair or substitute the faulty products The warranty is not applicable to the products that will result defective in consequence of a negligent and improper use or an operating procedure not contemplated in this manual 13 RETURN AND REPAIR FORMALITIES Electrex accepts the return
2. E 4 MP XP XP 22 8 x 5 x x Sum 2Ph 2W 3 Pag 72 di 84 9 4 3 Flas D Input registers In this chapter the FLASH D original registers are listed with all the available measurements Addr Type Description Unit Symbol System config Notes 200 Float Phase to neutral Voltage THD 3P4W 3P b 4W 1P2W 201 IEEE 94 Phase to phase Voltage THD 3P3W 3P b 2P2W 202 Float Phase to neutral Voltage THD THD gt 203 IEEE 94 Phase to phase Voltage THD THD gt 3P3W 204 Phase to neutral Voltage THD SR 3PAW 205 s Phase to phase Voltage THD to phase Phase to phase Voltage THD THD 3P3W Du 206 Float 208 Float A F oal Line current THD 3P3W 3P b 3W 211 754 2125 Eos aasan 3P4W 3P b 4W 1P2W oltage Input Frequenc 213 IEEE754 3P3W 3P b 3W 2P2W 214 Float Phase to Neutral Voltage RMS IEEE754 Amplitude ER 216 Float Phase to Neutral Voltage 3P4W 217 754 Amplitude 218 Float Phase to Neutral Voltage RMS V V oN oN 220 Float Phase to Phase Voltage RMS 222 Phase to Phase Voltage RMS 224 Float Phase to Phase Voltage RMS 226 Float 227 IEEE754 Line current RMS Amplitude A 1 3P4W 3P3W 3P b
3. 09000 0000 response if 4 20mA option is not present Sub Index see tables on next paragraph Accessing this register cause an exception Integer Word Anaogout2 Mode apn 420m option is not present 88 Analog out 2 Scale Accessing this register cause exception 89 SIRE EN response if 4 20mA option is not present 90 Analog out 2 Scale Accessing this register cause exception N N Integer Word Accessing this register cause an exception response if 4 20mA option is not present Pag 66 4184 Holding Registers Range Unit or Bitmap OOQOQ Mode 00 Pulse 01 Alarm 10 Remote 11 Not allowed Bitmapped Digital out OOOO Word Configuration Polarity 0 Normally opened 1 Normally closed 0000 0000 OOOO OOOO 92 Not Allocated OOOO Mode 00 Pulse 01 Alarm 10 Remote 11 Not allowed Bitmapped Digital out OOOO Word Configuration Polarity 0 Normally opened 1 Normally closed 0000 0000 OOOO OOOO Not Allocated Digital Outputs 94 Integer Word Watchdog 0 65535 min 0 Watchdog disabled AI Q T 0000 0000 OOOO am Uantity Main Index see tables on next paragraph 95 Integer Word 0000 0000 0000 Sub Index see tables on next paragraph OOOO Alarm coil driving mode 00 Normal Bit d 01 z
4. 4 I n 0 1 1 Q n n 0 Phase Apparent Powers 5 5 5 S UM P Phase Power Factors 4 4 4 A v sign Q 1 where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Mean phase neutral Voltage U Mean phase phase Voltage U Average THD of the star voltages THD Three phase Current 1 Average THD of the phase currents 7 HD Total Active Power F Total reactive Power Total apparent Power S 3 Phase Power Factor A where sign x is equal to 1 with x gt 0 to 1 with x lt 0 U n 1 1 M 2 0 n MIA 1 U f S U L P 22 sign 05 5 A sign Q3 53 Uy E UN ta Uv 3 U U i U 3 THD THD 3 U THD THD THD THD 3 THD THD P h k P Q Q Sy O Py As sign 0 5 Pag 43 di 84 8 2 3P 3W Three phase without neutral r ma GET Voltage inputs Current inputs 8 2 1 Available Reading 1 Frequency 1 1 Voltage frequency f 2 RMS amplitude 2 1 Phase phase Voltages Un Uz Uni 2 2 Mean Phase phase Voltage U 2 3 Line Currents I 2 4 Mean three phase Current Total harmonic distortion in percentage 3 1 THD of the Phase to phase Voltages HEUS Us 2 3 2 Average THD of the Phase to phase Voltages 3 3 THD of the line
5. 2m uum sin 221 1 Line Currents 1 gt n 0 n are the samples of the line currents THD 100 THD of the phase currents IHD THD 100 2 Ense E 281 1 1 Three phase Active Power P xl U n M 4 n 0 1 1 Three phase reactive Power O 7 DL 5 n n n 0 Three phase apparent Power 5 S JP 05 Three phase Power Factor 4 sign 0 gt where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Pag 53 di 84 8 5 1P 2W Single phase Current inputs 8 5 1 Available Reading 1 Frequency 1 1 Voltage Frequency y 2 RMS Amplitude 2 1 Voltage 2 2 Phase Current Total harmonic Distortion in percentage 3 1 Voltage THD 3 2 Phase Current THD 4 Power on short period 4 1 Active Power 4 2 Reactive Power 4 3 Apparent Power 5 Power Factor 5 1 Power Factor 6 Energies 6 1 Active Energy import E 6 2 Active Energy export E 6 3 Inductive reactive Energy with import Active Power 6 4 Capacitive reactive Energy with import Active Power 6 5 Inductive reactive Energy with export Active Power 6 6 Capacitive reactive Energy with export Active Power 6 7 Apparent Energy with import Active Power 6 8 Apparent Energy with export Active Power Pag 54 di 84 Voltage inputs THD Uin THD 7 Average Power integrated over the programmed integration period Sliding Average
6. 3 ClarMD t3 las0003 4 Clearenergy counters 1 Reset all the energy counters 5 Wamboot Reinitilize the instrument does not reset the counters 6 AVGIMD synchronization 1 3 Synchronize the integration period E Clear MD 1 3 as 0003 Not allocated 8 9 OB Controls output nr 1 ifthe alarm use is inhibited 1 Notallocated 18 Netdlcaed 14 Netaloated 15 Nealcaed TT 16 Notalocated O 9 4 6 FLASH D coils Proprietary FLASH D coils area Aadress Description Roe TT Clear AVG powers Reset all the power value in moving average Clear MD powers Reset all the power peak values NOT USED 1 1 Reading the coil the result is always 1 2 The command is triggered on the leading edge that is when the coil is set to 1 TRUE It is not necessary to set the coil to 0 after setting it to 1 4 Negative logic to be compatible with Kilo Coil 1 gt Swap Bytes Swap Words FALSE Motorola like as Modbus standard Coil 0 gt Swap Bytes Swap Words TRUE Intel like The measurement resets Swap Bytes flag status negative 5 If set to 1 TRUE it inverts the bytes order or word order respect to the modbus standard Motorola like 66 1 2 1 2 68 Powerintegration synchronization 1 2 Synchronize the integration 69 1 2 1 2 Pag 80 di 84 10 Technical Characteristics
7. su m i i id i COMMON Max 500 ohm OUT2 OUT 1 seta Load 2 NB The outputs are self powered do not use external power supply Pag 15 di 84 5 Instrument use 5 1 Instrument set The set up procedure allows to program the instrument operating parameters Entry in the programming procedure is obtained by pressing the PROGRAM button that is located on the upper right side of the instrument Program button E 17 The key allows to scroll the various entry fields within a set up page as well as to pass to the next page upon scrolling all the fields of one page The n keys allow the modification of the flashing field being currently selected The content of a field can be either numeric or a parameter controlling the device behavior The key advances to the next page the key returns to the previous page By pressing the PROGRAM button while in any configuration page the menu is exited and the configuration entries so far performed are saved Pag 16 di 84 5 1 1 Set up sequence Program button wawam A Tu s d i 4 Within the first page of the instrument set up menu the following functions available too a pressure of the key opens the energy counters reset page a pressure of the as key opens the reset page of the average and maximum demand
8. 7 1 Import average Active Power P 7 2 Export average Active Power Pave 7 3 Average inductive reactive Power with import Active Power Oss 7 4 Average capacitive reactive Power with import Active Power O 2 7 5 Average inductive reactive Power with export Active Power Miao 7 6 Average capacitive reactive Power with export Active Power Or zi 7 7 Average apparent Power with import Active Power So 7 8 Average apparent Power with export Active Power Save 8 Maximum Demand 8 1 M D of import Active Power bia 8 2 M D of export Active Power Pn 8 3 M D of inductive reactive Power with import Active Power Oi 8 4 M D of capacitive reactive Power with import Active Power Oi Dead 8 5 M D of inductive reactive Power with export Active Power Ozio 8 6 M D of capacitive reactive Power with export Active Power jp 8 7 M D of apparent Power with import Active Power S A A 8 8 M D of apparent Power with export Active Power Sap 9 Energy Values over the programmed integration period 9 1 Active Energy import E 9 2 Output Active Energy Eu 9 3 Inductive reactive energy with import Active Power B os 9 4 Capacitive reactive energy with import Active Power 9 5 Inductive reactive energy with export Active Power E us 9 6 Capacitive reactive Energy with export Active Power E bun 9 7 Apparent Energy with import Active Power E 9 8 Apparent Energy with export Active Power Eu 10 Time 10 1 Life Timer t Pag
9. 6 Energies 6 1 Active Energy import E 6 2 Active Energy export E 6 3 Inductive reactive Energy with import Active Power 6 4 Capacitive reactive Energy with import Active Power 6 5 Inductive reactive Energy with export Active Power Pag 48 di 84 Voltage inputs E rind 6 6 Capacitive reactive Energy with export Active Power 6 Apparent Energy with import Active Power 6 8 Apparent Energy with export Active Power 7 Average Power integrated over the integration period Sliding Average 7 1 Import average Active Power 7 2 Export average Active Power 7 3 Average inductive reactive Power with import Active Power 7 4 Average capacitive reactive Power with import Active Power 7 5 Average inductive reactive Power with export Active Power 7 6 Average capacitive reactive Power with export Active Power 7 7 Average apparent Power with import Active Power 7 8 Average apparent Power with export Active Power 8 Maximum Demand 8 1 M D of import Active Power 8 2 M D of export Active Power 8 3 M D of inductive reactive Power with import Active Power 8 4 M D of capacitive reactive Power with import Active Power 8 5 M D of inductive reactive Power with export Active Power 8 6 M D of capacitive reactive Power with export Active Power 8 7 M D of apparent Power with import Active Power 8 8 M D of apparent Power with export Active Power programmed P AV
10. Here below the set up page formats and the programming flow diagram NOTE all new setting and or alteration of the instrument programming parameters become effective only upon exit from the programming session by pressing the PROGRAM button located on the upper right side of the instrument Pag 17 di 84 5 1 2 Configuration procedure Buc Llalues Proceed RESET RESET with set up and Exit and Exit 5 1 2 1 Electrical system configuration The first programming page shows the configuration of the type of electrical system Wiring w Wiring w 4 2 4 Mode d Mode ime Only 124 4 gt The first selection sets the type of electrical system and the type of wiring used phase 4 wire Star system 3P h 4 W phase 3 wire Delta system 3P h 3 W balanced phase 4 wire system 1 CT only 3P h 4W Bal 1 balanced phase 3 wire system 3Ph 3W Bal 1 Pag 18 di 84 single phase system 2 W bi phase system 2 P h 2 W The second selection sets whether the operating mode is Import only mport 2Q Import Export l mp Exp 40 The instrument is set by default to 3P h 4W and Import mport 2Q mode This configuration automatically compensates all possible CT output reversal The following page enables to set the type of voltage measurement If the voltage measurement is direct in l
11. Flash D Electrec Energy Analyzer User Manual Version 8 November 2005 The document can be modified without prior information the energy saving technology Index INTRODUCTION RE TNI NS 5 ll GO gd icr rcr 5 IAE s Bgm 5 1 3 RETURN AND REPAIR ORM ALI IES seicento die 5 13 1 RESHIPPING OF REPAIRED PRODUC T uuu uu 5 1 3 2 Return Material Authorization RMA form a a a 6 2 Vr yuuk 7 21 ipa latina 7 sd MOUNINO dle lisi 9 oq 5 SIZE MM ocala A Se 9 2 2 Oplonalimogules size UA UT 9 9 9 ang ed 9 Z Ea 9 4 1 1 Pc 9 4 2 Measurement connections 1s rete 9 4 21 Voltage CONNEC UOT ae e lea 9 4 22 t o m TUR 9 42 9 AW Starconnecton 4 WINE u eon uuu ehe ah 10 424 3W Delta connection 3 wire a 11 4 2 4 1 Connection WII 2 CTS Oh Lo 11 4 2 4 2 Connection with 2 CTs on L1 and L2 12 4 2 5 2 Wire connection single phase 12 426 2 Wire connectioh DI Dhase e
12. 3P3W Exported inductive ener kvar 3P b 3W 2P2W a id d Import Export only Pag 78 di 84 Type Description Unit Symbol Wirings Notes 06 NE NOT USED Return undefined valued if read 84 Float E 3P4W 3P b 4W 1P2W 3P3W Total imported capacitive ener kvar EE 3P b 3W 2P2W 85 754 3 di Import Export only 94 Float Total imported inductive power 3P4W 3P b 4W 1P2W 3P3W 95 IEEE754 AVG Import Export only 96 T NOT AVAILABLE Return undefined valued if read 126 Float Phase to neutral Voltage THD 3PAW 127 Phase to phase Voltage THD Du e RES io 4 Line current THD ni gt mwa 00 3P3W 130 Float Phase to neutral Voltage THD to neutral Phase to neutral Voltage THD THD 3P4W 191 IEEE794 phase to phase Voltage THD Du 3P3W Line current THD gt 3P4W 3P3W 134 Float Phase to neutral Voltage THD THD 195 754 Phase to phase Voltage THD to phase Phase to phase Voltage THD THD w Pe mod 4 Line current THD gt 3P4W 3P3W 138 RESERVED Return undefined valued if read 199 Pag 79 4184 9 4 5 Coils back compatibility Coils area compatible with the previous instruments 0 ClearAVG 13 the power values in floating average 1 Clear AVG 13 ps0001 U 2 JjlearMD i3 Reset all the power peak values as0008
13. Currents key Powers key PF Power factor key L E Energies key Life time indicator key N Y Move the selection up and down in the readings pages 2 This key is disabled in the readings pages 5 2 1 1 Voltage and Frequency readings By pressing once the 1 key a first voltage readings page is prompted showing the phase neutral voltages and on the bottom right side of the display the average 3 phase system voltage By pressing the key a second voltage readings page is prompted showing the phase phase voltages and on the bottom right side of the display the average phase neutral system voltage Another pressure of the key prompts the total harmonic distortion readings of the voltage of each phase By pressing again the key frequency is shown the lower right side thedisplay 5 2 1 1 1 3P 4 W Configuration Pag 27 di 84 5 2 1 1 2 3P 3 W Configuration Pag 28 di 84 5 2 1 2 Current readings By pressing the key the current readings page is prompted showing the currents of each phase as well as the neutral current A pressure of the key prompts the total harmonic distortion readings of the current of each phase 5 2 1 2 1 3P 4W Configuration 601 6012 60 1 LS Pag 29 di 84 5 2 1 3 Powers pressing the as key the power reading pages for Active Power Q Reactive power and 5 Apparent power are scrolled in sequence By pressing
14. DO lt Pag 31 di 84 ae m r 1 9 2 1 3 4 3P b 4W Configuration 9 2 1 U O O 5 Q C s 0 O 5 if a a Pag 32 di 84 5 2 1 4 Visualization By pressing the FF key the power factor readings page is prompted showing the PF of each phase as well as the 3 phase reading Only one page is displayed The sign ahead of the value identifies a capacitive leading reading 5 2 1 4 1 4W Configuration 9500 0502 0 P F 9 2 1 4 2 3Pb AW Configuration 5 2 1 4 4 1P 2W e 2P 2W Configuration 5 2 1 5 Life Time By pressing the Lt key the life time reading are displayed The life time is the instrument operating time when powered on since it was manufactured The readings is expressed in hours and hour hundredths it can reach 99 999 hours equal to 11 years The life time reading reset is not possible 22b S111 Hh Pag 33 di 84 5 2 1 6 Energies By pressing repeatedly the key the several energy readings will be displayed consecutively the lower right part of the screen The energy readings may be recalled at any time irrespective the readings page being displayed The energy readings will however disappear upon selection of another readings page but they may be recalled at
15. 1 0 n 0 i n I I n are the line current samples Phase Current THD THD THD THD YI THD 100 THD 100 s Esco m m 46 di 84 ap I n cos 281 1 281 Ur T 0 n U Mean phase phase Voltage U U 3 THD THD THD Average THD of the Phase to phase Voltages THD THD Three phase current I I ox phase current E gt gt U3 THD THD THD Average THD of the phase Currents THD _ 1 1 1 Three phase Active Power P 1 n U n L e n 0 n 0 1 1 1 Three phase reactive Power O x n n 4 I n gt Ux n 4 e 0 n 0 Three phase apparent Power 5 S JP 01 Three phase Power Factor A fys sign 0 gt where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Pag 47 di 84 8 3 3P b 4W Balanced Three phase with neutral 8 3 1 Available Reading 1 Frequency 1 1 Voltage frequency Yin 2 RMS Amplitude 2 1 Star Voltage 2 2 Phase Current 3 Total harmonic Distortion in percentage 3 1 Star Voltage THD 3 2 Phase Current THD Current inputs 4 Power on the short period 4 1 Phase Active Power 4 2 3 Phase Active Power 4 3 Phase Reactive Power 4 4 3 Phase Reactive Power 4 5 Phase apparent Powers 4 6 3 Phase Apparent Power 5 Power Factor 9 1 Phase Power Factor 5 2 Total Power Factor
16. 55 di 84 8 5 2 Measurement Formulas Voltage U y Uu U ii n are the samples of the star voltages M isthe number of samples on a period 64 Star voltages THD THD N 1 Ui n THD 100 ara 2 1 cos Gal Xu n sin Gal 1 1 Phase Current 1 2 h v Where J n are the samples of the line currents Phase current THD THD THD 100 _ 2 2m 2m 1 10 8 I n sin PI al PIO Fili 1 1 Phase Active Powers Le b n n 1 Phase reactive Powers Q O ap ZU n n 4 n n 0 Phase apparent Powers 5 U Phase Power Factors 4 sign Q 1 where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Pag 56 di 84 8 6 2P 2W Double phase Current inputs 8 6 1 Available Reading 1 Frequency 1 1 Voltage frequency 2 RMS amplitude 2 1 Voltage 2 2 Phase Current 3 Total harmonic distortion in percentage 3 1 Voltage THD 3 2 Phase Current THD 4 Power on short period 4 1 Active Power 4 2 Reactive Power 4 3 Apparent Power 5 Power Factor 5 1 Power Factor 6 Energies 6 1 Active Energy import E 6 2 Active Energy export E 6 3 Inductive reactive Energy with import Active Power 6 4 Capacitive reactive Energy with import Active Power 6 5 Inductive reactive Energy with export Active Power 6 6 Capacitive reactive Energy with export Active
17. A command can be sent on the communication port to synchronize the HOLD period and therefore of the minute boundary of the integration interval with an external clock The maximal value of each of the average power measurements is memorized in a non volatile register maximum demand MD Both the average and maximum demand values are available through the display and the communication port A command can be sent either from the keyboard or the communication port to reset the maximum demand values to zero Another command resets the average power values it resets the measurements taken during the last integration interval but not the measurements taken in the last minute the step with which the integration window slides This preserves the synchronization of the integration interval and of the HOLD interval on the minute boundary Pag 60 di 84 8 3 HOLD function The HOLD function in the Flash holds the energy counters and can be used to draw the load curves with data logger devices or with appropriate consumption analysis software Energy Brain The energy counter values are sampled and memorized in registers readable through the communication port The sampling period programmable in the range of 1 through 60 minutes in one minute steps the values are memorized at the beginning of the hold interval and are available through the end of the interval At the beginning of the interval the sampled values overwrite the old values the hold p
18. Max 3P b 3W 2P2W Import Export only 306 Float Total exported apparent power 3P4W 3P b 4W 1P2W 3P3W 307 754 MD 5 Max 3P b 3W 2P2W Import Export only 308 Integer Hold counters in progress Word interval elapsed time 309 Integer Hold counters last expired lt Word Interval duration 340 Integer Hold counters last expired Word Interval ID 311 Hold counter imported active kWh 10 E gt 3P4W 3P b 4W 1P2W 3P3W 312 Word energy 3P b 3W 2P2W 313 iue Hold counter imported inductive kvarh 10 E gt 3P4W 3P b 4W 1P2W 3P3W 314 Pen 7 energy rind 3P b 3W 2P2W 315 counter imported kvarh 10 E al gt 3P4W 3P b 4W 1P2W 3P3W 316 Word Capacitive energy di 3P b 3W 2P2W 317 Li Hold counter imported apparent kVAh 10 E gt 3P4W 3P b 4W 1P2W 3P3W 318 i energy ROSE 3P b 3W 2P2W Integer 319 Double Hold counter exported active kWh10 E gt 3P4W 3P b 4W 1P2W 3P3W 320 Word energy qu M 3P b 3W 2P2W Integer 321 Double Hold counter exported inductive kvarh 10 E gt 3P4W 3P b 4W 1P2W 3P3W 322 Word energy TUM rut 3P b 3W 2P2W Integer 323 Double Hold counter exported kvarh 40 E 3 gt 3P4W 3P b 4W 1P2W 3P3W 324 Word capacitive energy peo 3P b 3W 2P2W Integer 325 Double Hold counter exported apparent kVAh 10 E 3P4W 3P b 4W 1P2W 3P3W 326 energy 3P b 3W 2P2W Word 327 Integer 3P4W 3P b 4W 1
19. Pulsed 10 Not allowed Word Alarm 1 Mode 11 Not allowed OOOO OOOO 0000 Alarm type 0 Min 1 Max OOOO OOOO OOOO OOOO Not Allocated Float IEEE754 Alarm 1 Threshold Integer Word Alarm 1 Histeresys Integer Word Alarm 1 Latency 2 Q 0000 0000 arm uanity Index see tables on next paragraph Integer Word dex 0000 99099 0000 Sub Index see tables on next paragraph 93 Pag 67 di 84 102 103 105 106 107 118 119 120 121 Holding Registers Range Unit or Bitmap Bitmapped Word OOQQ Alarm coil driving mode 00 Normal 01 Pulsed 10 Not allowed 11 Not allowed OOOO OQOO Alarm type 0 Min 1 0000 0000 0000 OOOO Not Allocated Alarm 2 Mode Float IEEE754 2 Threshold fo Integer Word Alarm 2 Histeresys 0 99 96 Integer Word Alarm 2 Latency 1 99 s Bitmapped Word Bitmapped Word Integer Word 0000 OOOO Network type 0 5 0 1P 2W 1 2P 2W 2 3P 4W 3 3P_3W 4 3P b 4W 5 3W Network type 0000 0000 0000 OOOO extended Not Allocated OOO Import Export 0 Export disabled 2 quadrants 1 Export enabled 4 quadrants 000 Measurement scaling O scaled to signal at primary side of CT VT 1 scaled t
20. The energy counters are stored on counters with minimum definition equal to 0 1 Wh and maximum counting equal to 99 999 999 9 kWh 8 counters are available Ea Ea Er Er Er Es Es on 4 quadrant 6 5 Calibration Led A red led is located on the instrument front panel pulsing with a 1000 pulse kWh kvarh and 50 ms pulse duration The pulses number is referred to the instrument end of range without the CT and VT scale factors 6 6 Digital Outputs The two outputs are mostly used as pulse output on active reactive power or as output for the internal triggers In other configurations where the instruments is controlled by a PC or PLC through the RS485 port the outputs can be used for signaling remote activation deactivation 6 7 Oulse Output The two outputs if in association with pulse can be referred to one of the 8 power value available on a 4 quadrant system The output pulse can be freely programmed both on frequency and duration and referred to the instrument Full Scale or to the measuring cell with CT and PT Full Scale It is possible to program the output value either according to pulse number and pulse weight The two outputs are factory programmed one proportional to the active energy while the other to the reactive energy the output frequency is 1000 pulses per kWh or kvarh and 50 ms pulse time The pulses number is referred to the instrument Full Scale without the CT and TV scale factors 6 8 A
21. digital signal elaboration Continuous sampling of the wave shape of voltages and currents Offset automatic compensation of the measurement chain Current inputs with automatic scale change True RMS measurements up to the 31 harmonic Class 1 on the Active Power in compliance with IEC EN 61036 Neutral current calculation Working temperature 20 60 C Programmable digital outputs Insertion on electric 3 phase unbalanced 3 or 4 wire networks single phase networks and on balanced symmetrical three phase 3or 4 wire networks Software upgrade on line Life Timer LCD display with white white LED baclight Calibration verification LED through optical devices Easy to use thanks to the 9 button keyboard with explicit function indication To be used with low or high voltages programmable relationship between VTs and CTs Extended range power supply 85 265 Vac 100 374 Vdc separated from the measurement inputs 2 slots for optional expansion modules RS 232 o RS 485 Communication port 4 20 mA Double analogue output Further devices for future applications Galvanic insulation among all input and output ports Firmware which can be upgraded to support new functions 6 unit Din rail mounting Compliant with all the international standards Measurement of the total harmonic distortion THD of voltages and currents Average and Max Demand powers on 4 quadrants with programmable integration time Pag 37 di 84 Internal
22. energy counters 4 quadrants 2 digital outputs DIN 43864 with programmable functions Pulse outputs for energy counting Event signaling alarms Remote control of external devices 7 12 Options 7 1 2 1 RS485 Port RS485 optically insulated interface module with programmable speed from 2400 bps to 38400 bps It is connected to the instrument via a connector and then can be easily fixed at the back with screws It can be network connected with other instruments up to 1000 m maximum distance and up to 128 instruments For longer distances or more instruments an amplifier is necessary 7 1 2 2 RS232 Port RS232 optically insulated interface module with programmable speed from 2400 bps to 38400 bps It is connected to the instrument via a connector and then can be easily fixed at the back with screws 7 1 2 3 2x 4 20 mA Analog Output 4 20 o 0 20 mA analogue double output galvanically insulated with high precision and reliability The output is the result of a conversion from digital to analogue with definition higher than 10 bit maintaining the original measurement accuracy The two outputs can be linked to any measurement parameter with update every 200 ms on primary parameters 1 8 Y ug 3 Bg t SE X E k 1 m m 1 E S 12 PE 1 vi 2 1111 10 cycles 10 cycles 10 cycles 10 cycles x Gan 1 makana Measure Output 10 cycles 10 cycles 10 cycles 10
23. exported Active Power W gt 3P4W 3P b 4W 1P2W 3P3W 285 754 AVG SRD SW 2 2 Import Export only ar A ar ar ar ar 286 Float Total exported inductive power Q _ 3P4W 3P b 4W 1P2W 3P3W 287 EEE754 AVG V m ind 3P b 3W 2P2W Import Export only 288 Float Total exported capacitive power Q _ gt 3P4W 3P b 4W 1P2W 3P3W 289 754 AVG 3P b 3W 2P2W gt Import Export only 290 Float Total exported apparent power VA 2 gt 3P4W 3P b 4W 1P2W 3P3W 291 754 AVG m 3P b 3W 2P2W Import Export only Pag 74 di 84 Addr Type Description Unit Symbol System config Notes 292 Float Total imported Active Power W gt 3P4W 3P b 4W 1P2W 3P3W 293 IEEE754 MD Max 3P b 3W 2P2W Total imported inductive power 1 3P4W 3P b 4W 1P2W 3P3W IEEE754 MD 3P b 3W 2P2W 296 Float Total imported capacitive power O 3P4W 3P b 4W 1P2W 3P3W 297 IEEE754 MD cap 3P b 3W 2P2W Total imported apparent power 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W ax 300 Float Total exported Active Power 3P4W 3P b 4W 1P2W 3P3W 301 EEE754 Put 3P b 3W 2P2W Import Export only 302 Float Total exported inductive power Q NL 3P4W 3P b 4W 1P2W 3P3W 303 1 754 MD var Max ind 3P b 3W 2P2W Import Export onl 304 Float Total exported capacitive power O 3P4W 3P b 4W 1P2W 3P3W 305 IEEE754 MD
24. instrument range without any CT and PT multiplier The operating mode of digital outputs may be changed to operate as alarm output or as remote output device controlled by the Modbus protocol When operating on the Modbus protocol in order to ensure a protection to the outputs in case of communication failure it is possible to configure a watchdog timer programmable from 0 to 60 minutes 0 disabled The following entry fields are prompted example for output 1 1 Digital out number being programmed 2 Contact it configures the rest state of the output transistor n c normally closed or n o normally open 3 Mode of operation PULSE default setting for operation as pulse output ALARM for operation as alarm contact output Remote for operation as remote output device controlled via Modbus Pag 20 di 84 The for programming the digital output 2 is identical 5 1 2 4 Pulse characteristics configuration If the PULSE selection is operated the following page is shown allowing the configuration of the pulse characteristics Par ari Width Where 1 Pulse output number being programmed 2 Pulse duration in mSec programmable from 50 up to 900 in steps of 10 3 Parameter selected for pulse transmission It may be selected among P i mp Import Active Power QL i mp Reactive power inductive with import Active Power Qc mp Reactive power capacitive with import Active P
25. of instruments for repair only when authorized in advance For instrument purchased directly the repair authorization must be requested to Electrex directly by using the enclosed RMA form We recommend otherwise to contact your local distributor for assistance on the return repair formalities In both the cases the following information must be supplied e Company full data Contact name for further communication Product description Serial number Description of the returned accessories Invoice Shipping document number and date e Detailed description of the fault and of the operating condition when the fault occurred The Electrex repair lab will send the authorization number to the customer directly or to the distributor as per applicable case The RMA authorization number shall be clearly marked on the packaging and on the return transport document WARNING Failure to indicate the RMA number on the external packaging will entitle our warehouse to refuse the delivery upon arrival and to return the parcel at sender s charge The material must be shipped within 15 working days from the receipt of the return authorization number free destination i e all transport expenses at sender s charge tothe following address Electrex S r l Via Claudia 96 41056 Savignano s P MO Italy Atn Repair laboratory the units covered by warranty must be returned in their original packaging 1 3 1 RE SHIPPING OF REPAIRED PRODUCT The term
26. the and keys the average and the maximum powers Demand and Maximum Demand readings are displayed The displayed parameters are Active power of each phase and three phase MP AVG Import average Active Power P EXP AVG Export average Active Power P MP MD Max Demand on import Active Power P EXP MD Max Demand on export Active Power Q Reactive power of each phase and three phase QL MP AVG Average reactive inductive power with import Active Power QCIMP AVG Average reactive capacitive power with import Active Power QL EXP AVG Average reactive inductive power with export Active Power Qc EXP AVG Average reactive capacitive power with export Active Power QL MP MD Max Demand on reactive inductive power with import Active Power QC MP MD Max Demand on reactive capacitive power with import Active Power QL EXP MD Max Demand on reactive inductive power with export Active Power QC EXP MD Max Demand on reactive capacitive power with export Active Power Apparent power of each phase and three phase S MP AVG Average apparent power with import Active Power S EXP AVG Average apparent power with export Active Power S MP MD Max Demand on apparent power with import Active Power EXP MD Max Demand on apparent power with export Active Power 5 2 1 3 1 3P 4W Configuration 5 2 1 3 2 4W only Import Configuration Pag 30 di 84 SEFF a 4 5844 5844 1 5884
27. u ue 37 2 1 FEAS E nere 37 fol2 OpIonNS liebe ela 38 7 1 2 1 ROJOS PO 38 7 1 2 2 PO EE 38 7 1 2 3 2X4 20 mA Analog ees oc occa 38 Parameters and a aE bata 39 8 1 3P 4W Three phase with 4 wire neutral 39 9 171 Available lalla 39 8 12 Measurement Formulas nenne a rss sse sre sisse nns 42 8 2 3P OW Three phase witlh outneulral u uu u L uuu u 44 9 2 1 Avallabie Reading a iod tua sa kaa uhay Au ai 44 0 2 2 Measurement Ferimlasu uu esi Eta Du b SUPE Qua a 46 Pag 3 di 84 8 3 3P b 4W Balanced Three phase with neutral 48 Oli Available Reggini abu eiue SEA ECT 48 9 5 2 Measurements Formulasi uu 50 8 4 3P b Balanced three Phase without neutral wires 51 o4 JAvalablie Teeadili SaaS ae aus am 51 942 Measurement Formulas alti eh tee ada aa o3 89 20 51 GS INAS ted esd ot ps dome dea ius uet 54 0 001 lalla 54 8 5 2 Measurement Formu
28. 0 Pulse 01 Alarm 10 Remote 11 5 Tariff 0900 Polarity 0 Normally opened 1 Normally closed OOOO 0000 0000 OOOO 9 4 2 Parameter selection tables OOOO OOOO Polarity 0 Normally opened 1 Normally closed 0000 0000 0000 0000 DEM Not Allocated Return undefined valued if read Don t write in this area The following tables allow the selection of the parameters to be associated to the alarms and to analog outputs The Main index and the Sub index have to be specified in binary format HEX All cells identified with WS are available only in Import Export configuration Pag 69 di 84 s f E B o x x TH x x x TH Pag 70 4184 3Ph 4W Balanced Sa inde 1 WU px x Sup TS 8 x x x x TH gt x pe x x Tip 1 1 1 1 1 1 1 1 1 1 Pag 71 di 84 21314 151961 8 65 91 5 51 a 6 EOS a 3 a x x _ 22 5 0
29. 2 Optional modules size mm 2 DIN rail modules erm 3 3 Fixing and blocking ma f z 5 The instrument as well as the optional modules are fixed to the DIN rail by means of the spring clip located on the rear side of the unit Pag 8 di 84 4 Wiring diagrams L1 FE L2 i i pie Es gi 5 52 N 7 4 Us OPTIONS L TE CM CH Z a LIE LESS Flash D MIU 229 1230 E fa F RO da dF CURRENT PUTS mon V 23 11 4004 ca ca iE E POWER SUPPLY 1 85 264 A 100 374 VDC PULSE ALARM OUTPUTS UTS POWER SUPPLY 4 1 Power supply P m The instrument is fitted with a separate power supply with extended operating range The power supply terminals are numbered 10 and 11 xu Use cables with max cross section of 4 mm 4 2 Measurement connections POWER SUPPLY 85 264VAC 100 374VDC 4 2 1 Voltage connection 24VAC 1 18 50 Use cables with max cross section of 4 mm and connect them to the terminals marked VOLTAGE INPUT on the instrument according to the applicable diagrams that follow 4 2 2 Current connection It is necessary to use external CTs with a primary rating adequate to the load to be metered and with a 5A secondary rating The number of CTs to be used 1 2 or 3 depends upo
30. 20 mA output configuration for the average AVG parameters 25 9 12 7 Contrast agus tell nuy qhi Ra uL Oe doen 25 Oglio 58 RETE 26 5 1 3 1 Average and Max Demand power Reset 26 5 1 3 2 Energy Reseller 26 52 Regni PC 27 9 2 1 Readings selection KEYS dt pud ume ucc 27 Pag 2 di 84 5 2 1 1 Voltage and Frequency readings 27 OZ W Gonitig ralioluuy Sor 27 52112 SPSW GONIQURAI0N m mee 28 2 1 1 3 AWN ConQurallOEr 55 02252405 50850 502 tu Qu 28 9 2 151 4 2 20 22525210 E u a dta tabulata usa od oU task 28 SALES IR AWN 28 52 11 65 2F 20 COMMGUIALION Lupa 28 9 2 1 2 lalla 29 52 02 1 lella 29 92122 SPSW GOnDIIqurallol uod u muta 29 o2 29 3P D4W Gonfig lrati oriuu a n ie 29 52 24 9P b3W ContlgUrstloli u laden 29 9 2 1 2 5 P AW and 2P 2W CORfIguFatlOLl a au uq uo h uba vi rate duci sudo 29 5 2 1 9 OW pe 30 SZ OF 25 30 5219 2 SP AW only Import Configuration u a va 30 52 1 3 3 3P D 2P 2W GContig rali nu iiec ete o 31
31. 4W 1P2W 232 Float up MA 236 Float 238 Float i 241 EEETg Pese Reactive Power EA NL _ 242 Float IEEE 754 Phase Reactive Power var 3PAW Pag 73 di 84 Addr Type Description Unit Symbol System config Notes 244 Float 246 Float 247 EEE754 Phase Apparent Power VA S 3P4W 3P b 4W 1P2W 248 Float 250 Float 5 3P4W 5 3 252 Float 281 IEEE754 Phase Apparent Power VA 254 Float 256 Float IEEE754 Phase Power Factor 3P4W 258 Float 1 3P4W IEEE754 Phase Voltage Mean THD m 280 Float Total imported capacitive power Q gt 3P4W 3P b 4W 1P2W 3P3W 281 754 AVG Heap 3P b 3W 2P2W 202 Float Total imported apparent power VA S 3P b 4W 1P2W 3P3W 283 754 AVG m 3P b 3W 2P2W 260 Float 261 IEEE754 Line current Mean THD Vo 1 gt 3P4W 3P3W 262 Float Phase to Neutral Mean Voltage 264 Float Phase to Phase Mean Voltage 266 Float Three phase current RMS 268 Float 3P4W 3P b 4W 1P2W 3P3W 270 Float 3P4W 3P b 4W 1P2W 3P3W IEEE 754 otal reactive power 3P b 3W 2P2W 272 Float gt 3P4W 3P b 4W 1P2W 3P3W 274 Float gt 3P4W 3P b 4W 1P2W 3P3W 216 Float Total imported Active Power W pr gt 3P4W 3P b 4W 1P2W 3P3W 277 754 AVG m 3P b 3W 2P2W 218 Float Total imported inductive power gt 3P4W 3P b 4W 1P2W 3P3W 279 IEEE754 AVG m ind 3P b 3W 2P2W 284 Float Total
32. 92 154 opum darem Ue Lid 32 9 25195 AP2W Configuration 32 0 2 1 4 rr etant nu nu DM NM 33 IZAI 3 0 CORI UN AU HN 2 2 33 2 12 2 SPbAW Conliguralioiaa iet cremas 33 92 12 4 23 20 allea ale 33 5 2 1 4 4 1P 2W 2P 2W Configuration eect 33 5 2 1 9 eR UC TM E EE 33 0 2 1 6 F 912149 1 RETE TU 34 0 2 1 7 Only Import Energy Display 34 6 Instrument Description uu egit ga oa RE tle do nir ut bte epo RC c 35 O 011466 OM E T MT 35 6 2 Implicity and versatili Riel preti 35 6 3 Total harmonic distortion Measurement THD 36 64 Energy Measurement ua unt asa e 36 0 92 l Zulu ux E 36 6 6 Digital QUTDUNS umn anan nee lu aorta e a eni Qamta anan 36 O 36 Do rte Eie 36 0 9 COMMUNICA OMe eRe Ee quada 37 6 10 Average and peak Energy sss 37 T 016611 55 22 68 58 a 37 Ysl xeneral Reales
33. Foreword The instrument modbus protocol is implemented according to the document MODBUS Application Protocol Specification V1 1 available in www modbus org The following Public functions are implemented 0x01 Read Coils 0x02 Read Discrete Inputs 0x03 Read Holding Registers 0x04 Read Input Registers 0x05 Write Single Coil 0x06 Write Single Register 0x07 Read Exception Status 0x08 Diagnostics OxOF Write Multiple Coils 0x10 Write Multiple Registers 0x11 Report Slave ID Regarding the Diagnostics function the following Sub functions are implemented 0x0000 Return Query Data 0x0001 Restart Communications Option 0x0004 Force Listen Only Mode The only implemented function User Defined is marked Change Slave Address function code 0x42 Through two coils named SWAP BYTES and SWAP WORDS it is possible to modify the memory area organization where the modbus registers mapping are The configuration SWAP BYTES FALSE SWAP WORDS FALSE correspond to a Big Endian type organization Motorola like the most significant data byte whose size is bigger than byte is allocated at the lower address The order of the bigger than byte data transmitted on the serial line depend on the memory organization In the Big Endian organization type the most significant byte is the one transmitted first standard modbus Vice versa the configuration SWAP BYTES TRUE SWAP WORDS TRUE corresp
34. G P AVG AVG ind 5 S 5 9 Energy Values over the programmed integration period 9 1 Active Energy import 9 2 Output Active Energy 9 3 Inductive reactive energy with import Active Power 9 4 Capacitive reactive energy with import Active Power 9 5 Inductive reactive energy with export Active Power 9 6 Capacitive reactive Energy with export Active Power 9 Apparent Energy with import Active Power 9 8 Apparent Energy with export Active Power 10 Time 10 1 Life Timer Pag 49 di 84 E aH E a E rind H E E uH 5 5 8 3 2 Measurements Formulas Phase Voltages Uj where the samples of the star voltages M is the number of samples on a period 64 Star voltages THD THD U THD 100 0 2 2m 27m dp CU n COS 21 Cas n sin 1 1 Line Current coincident with the phase current 7 gt I n M n 0 n are the samples of the line currents Phase current THD THD THD 100 1 Phase Active Power P P Uy n n M n 0 1 Phase reactive Power Q Q ni PN n 4 n n 0 Phase apparent Power S 5 204 Phase Power Factor 4 Am S sign 0 1 where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Total Active Power P 3 Total reactive Power 0 O
35. Measurement sections Voltmetric Inputs 500 Vrms phase phase crest factor max 1 7 Amperometric Inputs 5 Arms crest factor max 1 7 Frequency 45 65 Hz Accuracy 0 1 Hz Precision Class 1 on active energy compliant with CEI EN 61036 Alternate Voltage Sensitivity Range and Accuracy Nominal Range 0 06 Range 500 V 400 mV 500 V 0 35 Reading Notal Minimal Reading 20 V Nota 2 Guaranteed up to 50 V Sensitivity Range Accuracy Alternate Current Sensitivity Range and Accurac Nominal EMT 2 Range Sensitivity Accuracy 0 06 Range 0 06 Range Notel Minimal reading 10 mA Note2 Accuracy guaranteed up to 100 mA Overload Voltmetric Inputs max 900 Vrms peak value for 1 second Amperometric Inputs max 100 Arms peak value for 1 s Maximum voltage to ground for both voltage and current conductors the maximum voltage to ground is 350 Vrms Power Supply separated power supply 85 265Vac 100 374Vdc or 24Vac 18 60Vdc depending on types Maximum voltage to ground 265 Vrms Power Consumption 5 VA Cabling use category Il cables Operating Temperature from 20 to 60 C Relative Humidity R H max 95 without condensation Applicable Regulations Safety CEI EN 61010 class 2 category ll pollution class Il To be positioned in a protective electrical enclosure making the cabling not accessible Electromagnetic Compatibility EN 61326 1 Display Backlit LCD with white LED lamp A
36. OOO Swap words in float values 0 5 Standard 15 Swapped OOOO OOOO Not Allocated Must be set to 0 Integer Word Tx delay time 0 100 s 100 both low and high part of register In this manner the byte swap setting is meaningless for this register Pag 65 di 84 Holding Registers Range Unit or Bitmap OOOQO Network type 0 4 wires Star 1 3 wires Delta OOOO OOOO 0000 Bitmapped Network type Import Export 0 Export disabled 2 quadrants Word 1 Export enabled 4 quadrants 0000 0000 0000 OOOO Not Allocated 73 Integer Word CT Primary 1 10000 A 74 Integer Word CT Secondary 1 or 5 A 15 Integer 76 4 bytes VT Primary 1 400000 V 77 Integer Word VI Secondary 1 999 V 78 Integer Word ee gs 1560 min Integration time 9 Integer Word Counters hold time 1 60 min OOOO OOOO Analog out 1 Quantity Main Index see tables on next paragraph OOOO OOOO OOOO Sub Index see tables on next paragraph Accessing this register cause an exception 81 Integer Word Andogouti Mode 14 20 is not presen 82 Analog out 1 Scale Accessing this register cause an exception 84 Analog out 1 Scale Accessing this register cause an exception l 0000 OOOO integro Analog out 2 Quantity Main Index see tables on next paragraph Accessing this register cause an exception 9
37. P2W 3P3W 4 bytes Imported active energy kWh 10 ER 3P b 3W 2P2W Pag 75 di 84 Addr Type Description Unit Symbol System config Notes 329 Integer PAW 3P b 4W 1P2W 3P3W bytes ported Inductive energy var iti 5 P3W Imported capacitive energy kvarh 10 cap A i 1P2W 3P3W 333 Integer gt 3P4W 3P b 4W 1P2W 3P3W 335 Integer gt 3P4W 3P b 4W 1P2W 3P3W 336 4 bytes Exported active energy kWh 10 E 3P b 3W 2P2W Import Export onl gt P4W 3P b 4W 1P2W 3P3W Exported inductive energy kvarh 10 7 m 2P2W Import Export only 3P4W 3P b 4W 1P2W 3P3W d Import Export only 3P4W 3P b 4W 1P2W 3P3W gt Exported apparent energy kVAh 10 7 3P b 2P2W Import Export only 343 Integer Integer Imported active 3P4W 3P b 4W 1P2W 8 bytes Hi Resolution Wh 10 E 3P b 3W 2P2W 3P4W 3P b 4W varh 10 3P b 3W 2P2W 3P4W 3P b 4W 1P2W 3P4W 3P b 4W 10 Es 3P b 3W 2P2W Integer Imported inductive 8 bytes Hi Resolution Integer Imported capacitive 8 bytes Hi Resolution Integer Imported apparent 8 bytes Hi Resolution 3P4W 3P b 4W 1P2W 3P3W Wh 10 Ea 3P b 3W 2P2W Import Export only Integer Exported active energy 8 bytes Hi Resolution 3P4W 3P b 4W 1P2W 3P3W varh 10 ind 3P b 3W 2P2W Import Export only Integer Exported in
38. Power 6 7 Apparent Energy with import Active Power 6 8 Apparent Energy with export Active Power Pag 57 di 84 fur Voltage inputs THD THD 7 Average Power taken on a time window of programmable amplitude 7 1 Import average Active Power 7 2 Export average Active Power 7 3 Average inductive reactive Power with import Active Power 7 4 Average capacitive reactive Power with import Active Power 7 5 Average inductive reactive Power with export Active Power 7 6 Average capacitive reactive Power with export Active Power 7 7 Average apparent Power with import Active Power 7 8 Average apparent Power with export Active Power 8 1 M D 8 2 M D 8 3 M D 8 4 M D 8 5 M D 8 6 M D 8 M D 8 8 M D 9 8 Maximum Demand of import Active Power of export Active Power of inductive reactive Power with import Active Power of capacitive reactive Power with import Active Power of inductive reactive Power with export Active Power of capacitive reactive Power with export Active Power of apparent Power with import Active Power of apparent Power with export Active Power interval sliding P AVG AVG AVG S Pc IB M D ind p cap Qu p ind Qu p cap 5 Sup Energy Values over the programmed integration period 9 1 Active Energy import E 9 2 Output Active E
39. Q 3 Total apparent Power S 5 05 Total Power Factor ASA where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Pag 50 di 84 8 4 3P b3W Balanced three Phase without neutral 3 wires 1 LITI x Voltage inputs Current inputs 1 8 4 1 Available Reading 1 Frequency 1 1 Voltage frequency V f 2 RMS amplitude 2 1 Phase phase Voltages 2 2 Phase Current i Total harmonic distortion in percentage 3 1 Phase to phase Voltages THD THD 3 2 Phase Current THD IHD 4 Power on short period 4 1 3 Phase Active Power 4 2 Total reactive Power Os 4 3 Total apparent Power S 9 Power Factor 5 1 Total Power Factor 6 Energies 6 1 Active Energy import E 6 2 Active Energy export B 6 3 Inductive reactive Energy with import Active Power E 6 4 Capacitive reactive Energy with import Active Power E 22 6 5 Inductive reactive Energy with export Active Power E ns 6 6 Capacitive reactive Energy with export Active Power Por 6 7 Apparent Energy with import Active Power E 6 8 Apparent Energy with export Active Power E Pag 51 di 84 7 Average Power integrated over the programmed integration period Sliding Average 7 1 Import average Active Power 7 2 Export average Active Power P ve 7 3 Average inductive reactive Power with import Active Power Os 7 4 Average capacitive reactive Power with import Active Power 25 7 5 Average inductive reacti
40. aW TEAMS SPSS 25 IEEE754 gy Er ind 3P b 3W 2P2W 26 Pr Float Phase to neutral RMS Voltage IEEE 54 Phase to phase RMS Phase to phase RMS Voltage 3P3W 3P b3W 2P W 3P b 3W 2P2W Float Phase to neutral RMS Ru 32 Float Phase to neutral Voltage 3P4W 33 54 Phase to phase RMS Voltage 3P3W po Line current RMS amplitude 3P4W 3P3W 3P b 4W 1P2W 35 IEEE754 36 Float 754 Line current RMS amplitude gt 3P4W 3P3W Pag 77 di 84 Type Description Unit Symbol Wirings Notes 00 EA E Line current RMS amplitude A gt 3P4W 3P3W 3P b 3W 40 Float 42 Float 44 Float i 47 IEEE754 SIR I Ce a a Float IEEE754 Phase apparent power 3PAW 3P b 4W 1P2W 56 Float 58 Float 60 Float 61 IEEE754 Phase reactive power var Q gt 3P4W 3P b 4W 1P2W 62 Float 64 Float 68 Float 70 Float NOTAVALABLE NOT AVAILABLE 00000 AVAILABLE Tri Return Return undefined valued if read valued if read 74 Float 3P4W 3P b 4W 1P2W 3P3W Exported active ener E 3P b 3W 2P2W dn Import Export only NOT USED Return undefined valued if read Return undefined valued if read if read 18 Float 3P b 4W 1P2W 3P3W Exported capacitive ener kvar 3P b 3W 2P2W i EEE d t Import Export only 80 Float E Es 3P4W 3P b 4W 1P2W
41. any time by pressing the key Where E Import active energy E Export active energy E ing Reactive energy inductive with import Active Power E cap Reactive energy capacitive with import Active Power E 1 Reactive energy inductive with export Active Power E Reactive energy capacitive with export Active Power r cap AT E A E Apparent energy with import Active Power E Apparent energy with import Active Power 5 5 2 1 7 Only Import Energy Display 2301 2 290 E 230 KA 18764 Pag 34 4184 6 Instrument Description 6 1 Introduction FLASH D is a microprocessor based energy analyzer with leading edge flexibility and accuracy The patented digital measuring system guarantees high performance with age and thermal stability This is achieved through sophisticated strategies of automatic offset compensation used throughout the measurement chain and through a Phase Locked Loop PLL sampling probe The automatic rescaling feature on current inputs allows a wide measuring range from 20mA to 6A in direct connection All true RMS measures are obtained with continuous sampling of the voltage and current waveforms this guarantees maximum precision even when rapidly changing loads are present e g electric welding machines FLASH D can be programmed to analyze three phase networks both on three and four wires with low or high voltage with 1 2 or 3 CTs in a
42. ctive Power with import Active Power p cap 8 5 M D of inductive reactive Power with export Active Power 8 6 M D of capacitive reactive Power with export Active Power Qui p cap 8 7 M D of apparent Power with import Active Power 8 8 M D of apparent Power with export Active Power 9 Energy Values over the programmed integration period 9 1 Active Energy import Ean 9 2 Output Active Energy 9 3 Inductive reactive energy with import Active Power Power i uH 9 4 Capacitive reactive energy with import Active Power x cap H 9 5 Inductive reactive energy with export Active Power Eu 9 6 Capacitive reactive Energy with export Active Power B os 9 7 Energy with import Active Power E H 9 8 Apparent Energy with export Active Power y 10 Time 10 1 Life Timer Pag 45 4184 8 2 2 Measurement Formulas Phase phase Voltages U U U 1 1 2 1 1 a U U 2 059 p U are the Phase to phase Voltages samples M is the number of samples taken over a period 64 Phase to phase Voltages THD THD THD THD in Yu p n 100 2 2m 2m aP U n COS m U n sin m u 2 n THD 100 r a YU 5 ES YU n sin EJ 23 N 23 N i n THD 100 2 2 2 i DA 2m i 2m s Evo m U eps m Phase Current 1 1 1 5 I n 1 y 2 1
43. culate the energy value of each pulse the following formula must be considered _ _ Ker x Ker _ P Pulse kWh Where K energy of each pulse Kc CT ratio K ratio Pulse kWh Pulse rate 20 x 200 Example CT 100 5 PT 20 000 100 K 4000 4kWh pulse or kWh Pulse count 4 Other pulse rate settings may be however programmed as described in the instrument set up section The operating mode of the digital outputs may also be changed to work as alarm output or as remote output device controlled by the Modbus protocol as described in the instrument set up section Pag 13 di 84 4 4 Optional modules connection The optional modules shall be placed beside of the instrument and shall be connected to the same by means of the cable supplied with The optional modules are self supplied the instrument recognises the type of option s connected and the applicable programming menu will automatically appear when necessary CN1 connector suitable for the RS485 RS232 optional modules CN2 connector suitable for the 4 20 mA optional module or for the Hardware up date key 4 4 1 RS485 Option RS485 pin out Pag 14 di 84 4 4 2 RS232 Option 01 DSR Handshake to DTE CTS Handshake to 2 3 RD Data to DTE 4 TD Data from DTE 5 RTS Handshake from DTE 6 Connactien t PE ta R amp Z12 DOGE DO Mala OTE
44. current only gt Three phase value applicable to active reactive and apparent power only L1 Phase 1 value L2 Phase 2 value L3 Phase 3 value L1 L2 Phase phase 11 12 value applicable to system voltages and THD only L2 L3 Phase phase L2 L3 value applicable to system voltages and THD only L3 L1 Phase phase L3 L1 value applicable to system voltages and THD only 1 3 LL Value applicable to all the three phase phase readings of voltage or THD 1 Value applicable to all the three phase neutral readings of current voltage or THD AVG Average value applicable to average powers demand only 3 Alarm type M maximum m minimum 4 Threshold value programmable in the range 1999 1999 5 Decimal point the parameter value may be scaled to the powers of ten by using the m K M symbols and the decimal point Range is between 10 a 10 6 Hysteresys value from 0 to 99 7 Delay time from 0 to 99 seconds 4 Output trigger mode Non latching normal the relay is active for the duration of the alarm Pulsed pulsed the alarm triggering generates a pulse The Alarm 2 programming procedure is identical 5 1 2 5 1 Alarm set up with Modbus registers To set up the alarm t the Modbus Holding Registers from 95 to 106 have to be used Refer to chapter 9 for the details Pag 23 di 84 5 1 2 6 4 20 mA Analog Outputs configuration The instrument supports two 4 20 mA or 0 20 mA analog outputs wit
45. currents TU E THD 3 4 Average THD of the line currents Iz 4 Power on the short period 4 1 3 Phase Active Power 4 2 3 Phase Reactive Power Os 5 4 3 3 Phase Power 5 Power Factor 5 1 3 Phase Power Factor Ay 6 Energies 6 1 Active Energy import 6 2 Active Energy export E 6 3 Inductive reactive Energy with import Active Power E ina 6 4 Capacitive reactive Energy with import Active Power E cap 6 5 Inductive reactive Energy with export Active Power ina 6 6 Capacitive reactive Energy with export Active Power cp Pag 44 di 84 6 7 Apparent Energy with import Active Power 6 8 Apparent Energy with export Active Power s 7 Average Power integrated over the programmed integration period Sliding Average 7 1 Import average Active Power Piva 7 2 Export average Active Power Five 7 3 Average inductive reactive Power with import Active Power Qave in 7 4 Average capacitive reactive Power with import Active Power 7 5 Average inductive reactive Power with export Active Power Qva ind 7 6 Average capacitive reactive Power with export Active Power 7 7 Average apparent Power with import Active Power S 7 8 Average apparent Power with export Active Power Save 8 Maximum demand 8 1 M D of import Active Power Purp 8 2 M D of export Active Power 8 3 M D of inductive reactive Power with import Active Power Qu 0 ind 8 4 M D of capacitive rea
46. cycles Max 50 For the average power the output update is every minute due to the parameter itself It can be set to a 0 value 4 or 0 mA a positive or negative value of the selected parameter and to nevertheless set to 20 mA end of scale a lower value than the instrument end of scale The end of scale provides for an operation margin up to 24 mA If the parameter has a value different from the set ones the output will be 0 mA Pag 38 4184 8 Parameters and formulas For each type of connection the available readings as well as the formulas used for their calculation are provided The readings not available will be displayed as zin place of the value 81 3P4W Three phase with 4 wire neutral Voltage input Current inputs 8 1 1 Available Reading 1 Frequency 1 1 Voltage frequency Vj f 2 RMS amplitude 2 1 Phase Voltages Uir one 2 2 Average Phase Voltages U 2 3 Phase phase Voltages UaU 2 4 Mean Phase phase Voltage U 2 5 Phase Current Labs 2 6 Neutral Current ly 2 7 Mean three phase Current I Total harmonic Distortion in percentage 3 1 Phase Voltages THD THD THD THD 3 2 Mean 3 phase voltage THD THD 3 3 Phase Current THD THD THD THD 3 4 Mean 3 phase current THD THD Ts 4 Power on the short period 4 1 Phase Active Powers EVE 4 2 3 Phase Active Power 4 3 Phase reactive Powers O 0 0 Pag 39 di 84 4 4 3 Phase Reacti
47. ddition to single phase measurements The option of setting any required conversion factor on the voltage and current inputs makes FLASH D suitable for use in both high and low voltage networks It can measure the energy and the peak on the 4 quadrants active reactive and apparent The instrument firmware is kept in flash memory and can be updated through a serial port using the same communication protocol The upgrade uses special security provisions to ensure continued operations even in presence of communication failures All input output and power supply ports are electrically separated for maximum safety and noise reduction under any operating conditions The in house testing and calibration process is completely automated a conformity certificate and calibration report are supplied with each unit The LCD display has three 3 digit lines and a 7 digit line and an extended symbol and character set allowing the simultaneous display of 4 measurements Three 11 segment bar graphs give immediate feedback on the overall measuring process The wide keyboard with its 9 silicon rubber coated keys clearly marked with function allows a simple and intuitive use of the instrument FLASH D is completely programmable from either the keyboard or a PC remote connection only for models with communication port It is therefore the ideal solution for all the power measurement and management needs in the industrial environment The instrument is equ
48. ductive 8 bytes Hi Resolution 3P4W 3P b 4W 1P2W 3P3W varh 10 cap 3P b 3W 2P2W Import Export only Integer Exported capacitive 8 bytes Hi Resolution 3P4W 3P b 4W 1P2W 3P3W VAh 10 Es 3P b 3W 2P2W Import Export only Integer Exported apparent 8 bytes Hi Resolution Pag 76 di 84 9 4 4 Input Registers backward compatibility area In this area the registers guaranteeing the compatibility with the previous ELECTREX products are listed This allows compatibility with written software The considered registers are KILO T s n 0 Float Three phase voltage 1 2 Float Three phase current 3 IEEE754 amplitude Float 3P4W 3P b 4W 1P2W 3P3W Float 3P4W 3P b 4W 1P2W 3P3W Float 2 3P b 4W 1P2W 3P3W 10 Float PAW 3P b 4W 1P2W 3P3W 12 Float Total imported Active Power W P 3P4W 3P b 4W 1P2W 3P3W 13 IEEE 754 AVG m 3P b 3W 2P2W 14 Float Total imported apparent power VA S 3P b 4W 1P2W 3P3W 15 IEEE754 AVG m 3P b 3W 2P2W 16 Float Total imported Active Power W 3P4W 3P b 4W 1P2W 3P3W 17 IEEE754 MD Max 3P b 3W 2P2W 18 Float Total imported apparent power VA S 3P b 4W 1P2W 3P3W 19 IEEE754 MD Max 3P b 3W 2P2W 20 Float pu 3P b 4W 1P2W 3P3W Xr NOT USED MEN Return undefined valued if read n Imported inductive ener Kvarh SED
49. ei i EIE E a s 13 4 3 CONNECTION T TU ETT T 13 4 4 Optional modules connection sass 14 42471 OPIO N nenea 14 PAZ 7 222 RE 15 4 4 3 Dual 4 20 mA analog output option a 15 gt IURI cc ERE 16 o 111113 SOU Davon l uu luu un rasche Er m idiota ib pa 16 Sell antics PU IT 17 9 12 Configuration Procedure uuu tee dp le at 18 5 1 2 1 Electrical system configuration sass 18 5 1 2 2 Communication characteristics configuration 20 5 1 2 3 Digital OUTPUTS configuration usu unu uns pasti uuu Tuhan suis 20 5 1 2 4 Pulse characteristics configuration 21 5 1 2 4 1 Pulse output set up with Modbus registers 21 9 1 2 5 PARI 6 01811 3 22 5 1 2 5 1 Alarm set up with Modbus registers 23 5 1 2 6 4 20 mA Analog Outputs configuration 24 5 1 2 6 1 Analog output set up with Modbus registers 25 5 1 2 6 2 Alarms and 4
50. em voltages and THD only AVG Average value applicable to average powers demand only 3 Value to be associated to the 20 mA full scale signal programmable in the range 1999 1999 4 Scale the parameter value may be scaled to the powers of ten by using the m K M symbols and the decimal point Range is between 10 a 10 5 Value to be associated to the 4 mA or 0 mA signal programmable in the range 1999 1999 6 Scale the parameter value may be scaled to the powers of ten by using the m K M symbols and the decimal point Range is between 10 a 10 7 Output type 4 20 mA or 0 20 mA The procedure for programming of the Analogue output 2 is identical 5 1 2 6 1 Analog output set up with Modbus registers To set up the analog output the Modbus Holding Registers from 80 to 91 have to be used Refer to chapter 9 for the details 5 1 2 6 2 Alarms and 4 20 mA output configuration for the average AVG parameters In the Import Export operating mode the instrument supports a 4 quadrant measurement but the selection can be made on one quadrant at a time When operating an AVG average selection the following parameters are prompted P IMP AVG Import Active Power QL IMP AVG Reactive power inductive with import Active Power QC MP AVG Reactive power capacitive with import Active Power S MP AVG Apparent power with import Active Power P EXP AVG Export Active Power export QL EXP AVG Reactive power ind
51. emand too is calculated on the sliding window basis The integration time on a fixed time basis is used for storing the energy data however this setting is available only as a MODBUS register via serial port setting Pag 19 di 84 5 1 2 2 Communication characteristics configuration This menu appear only upon connection to the instrument of an RS 485 or an RS 232 optional module The setting of the RS485 communication characteristics requires to scroll the programming pages with two keys The key advances to the next page the key returns to the previous page The first page is the following tai This page enables the setting of respectively communication speed number of data bits parity Stop bits All these data are correlated depending upon the stop bit value Additional parameters regarding the MODBUS communication protocol may be set in the next page Mode it be configured to RTU or to ASC Hodbus HE ASCII ode P 11 Slave Address cr Transmission delay it stands for the time delay the instrument will wait prior to reply to a data query It is expressed in milliseconds the default value is 100 msec and a 0 setting is also possible 5 1 2 3 Digital Outputs configuration The instrument is equipped with 2 digital outputs that are set by default to operate as pulse outputs proportional to P gt output 1 and output 2 at a rate of 1 000 pulses per kWh or kvarh referred to the
52. eriod timer is reset when the instruments is turned on At the beginning of the hold period and in addition to the energy counter values the instrument also memorizes The actual duration in seconds of the last period this may differ from the programmed value if sync commands have been sent A 16 bit integer value indicating the number of periods that have passed since the instrument was turned on or since the last reset The time elapsed since the beginning of the current holding period can be read at any moment by accessing directly the hold timer 8 7 4 Synchronization The synchronization command terminates the current hold interval and begins a new one The energy measurements taken in elapsed fraction are not accounted in the average power computations When the hold interval is changed an implicit synchronization is performed thereby losing the contribution of the current interval to the average values When the integration interval of the power averages is changed all the maximum demand values and the average computations are reset but not the measurements taken in the last minute the step with which the integration window slides This preserves the synchronization of the integration interval and of the HOLD interval on the minute boundary The integration interval can be changed either from the keyboard or the network while the HOLD interval can only be changed from the network Pag 61 di 84 9 MODBUS Protocol 9 1
53. es The alarm therefore triggers when the percent difference between two of the three phases exceeds the threshold it is calculated as 100 x Imax Imin Imax All alarms allow also the setting of an hysteresys and a delay time The hysteresys in percent sets the difference between the triggering threshold and the end threshold this prevents repeated alarm triggering when the reading oscillates around the trigger value Example a 5 hysteresys on a threshold of 100 triggers the alarm when the reading exceeds 100 but it will switch off the alarm when the reading becomes lower than 95 The delay time sets a time delay for triggering on the alarm after its actual occurrence or triggering off after its actual end The set up of each alarm is performed on two programming pages prompting the following entry fields example for Alarm 1 A Alarm No and page No identification AL1 alarm 1 that may be associated to output 1 1 Parameter type applying to Alarm 1 The possible choices are None Disabled U Voltage f Frequency Active Power Q Reactive Power S Apparent Power PF Power Factor U THD Total Harmonic Distortion Voltage THD Total Harmonic Distortion Current Pag 22 di 84 2 Parameter definition The possible choices are LN Average star value applicable to voltage current and THD only LL Average system value applicable to voltage and THD only N Neutral value applicable to
54. h LE _ EIU 222 1230 V 2314 400 A FAEROE MPUTA i 444 pur 7 ru ate Low Voltage 2CTs High Voltage 2PIs 2CTs Configuration 3Ph 3W Configuration 3Ph 3W Pag 11 di 84 4 2 4 2 Connection with 2 CTs on L1 and L2 Li 12 L3 FUR V 23 14 400 E 141114 Low Voltage 2 High Voltage 2PIs 2CTs Configuration 3Ph 3W Configuration 3Ph 3W 4 2 5 2 Wire connection single phase Li F1 ee 0 SE o 4 ea 229 Vy 23 1 1430 gg Low Voltage phase neutral 11 CT Configuration 1Ph 2W Pag 12 di 84 4 2 6 2 Wire connection bi phase Li 2 oe 2 U 229 1230 V 2344 400 44441 iii IY umm Low Voltage phase phase 1 CT Configuration 2Ph 2W 4 3 Outputs connection The instrument is equipped with two opto isolated transistor outputs rated 27 Vdc 27 mA DIN 43864 standards The outputs working mode is set by default to operate as pulse output proportional to the Active energy output 1 and to the Reactive energy output 2 They support an output rate of 1 000 pulses per kWh or kvarh referred to the instrument input range without any CT and PT multiplier JL Output 1 OUTPUTS Default 1000 PulsakWh 7 8 9 JL Output 2 Default 1000 Pulss kvarh 5 1 2 C Common C 2 1 In order to cal
55. h 500 ohms maximum load Each output is to one of the parameters handled by the instrument The output is updated every 10 cycles of the network frequency i e every 200mSec with 50 Hz mains with a maximum delay of 50 mSec from the actual measurement i i p t E si a iP Si E df Pd dl E 15 EB E t 23 EA ia as 9 Y Y Y Y Y 10 cycles 10 cycles 10 cycles 10 cycles Measurement Output 5 10 cycies 10 cycles 10 cycies 10 cycies 50 mac A Output identification A o 1 analog output 1 1 Parameter applying The possible choices are None Disabled Voltage Frequency Current Active Power Reactive Power Apparent Power Power Factor Total Harmonic Distortion voltage Total Harmonic Distortion current 2 Parameter definition The possible choices are LN LL N gt L1 Average star value applicable to voltage current and THD only Average system value applicable to voltage and THD only Neutral value applicable to current only Three phase value applicable to active reactive and apparent power only Phase 1 value Pag 24 di 84 L2 Phase 2 value L3 Phase 3 value L1 L2 Phase phase L1 L2 value applicable to system voltages and THD only L2 L3 Phase phase L2 L3 value applicable to system voltages and THD only L3 L1 Phase phase L3 L1 value applicable to syst
56. h Interface with optoinsulated RS232 port RS232 port PFE 825 00 PFE 825 00 00 OUTPUT 2x 4 20 mA Double analogue output 4 20 or 0 20 mA programmable on PFE 835 00 Din any unit 13 DECLARATION OF CONFORMITY Electrex hereby declares that its range of products complies with the following directives 89 336 EEC 73 23CE 93 68 and complies with the following product s standard CEI EN 61326 IEC 61326 CEI EN 61010 1010 The product has been tested in the typical wiring configuration and with peripherals conforming to the EMC directive and the LV directive ELECTREX S r l Via Claudia 96 41056 Savignano sul Panaro MO ITALY November 2005 Technical Director Pag 83 di 84 Edition 8 November 2005 The document is subject to modification without prior notice This document belongs to ELECTREX all rights are reserved Ay ELEC UTED the energy saving misa den Via Claudia 96 41056 Savignano sul Panaro MO ITALY Telephone 39 059 96372 Fax 39 059 796378 E mail info electrex it Internet www electrex it the energy saving lechnolooy
57. ipped with two optically insulated transistor driven outputs with capacity load of 27 Vdc 27 mA according to 43864 Din standard They can be used either as pulse output or as alarm and are fully programmable by the user on different parameters and with different pulse frequency and duration The factory setting is with one output is proportional to the active energy while the other to the reactive energy and an output frequency of 1000 pulses per kWh or kvarh and 50 ms pulse time The pulses number is referred to the instrument end of range without the CT and VT scale factors 6 2 Simplicity and versatility Keyboard programming is extremely easy and allows setting of e Connection type star and delta e Low Tension or Medium Tension e Setting of CTs and VTs values freely settable e Integration time 1 99 min e RS485 features speed parity and data format e Alarm threshold e Analog output e Pulses e and all other functions available The sameFunctions can be programmed via PC Pag 35 di 84 6 3 Total harmonic distortion Measurement THD The instrument gives an evaluation of the energy quality by sampling the total harmonic distortion of the 3 voltages and 3 currents These functions are extremely useful to control the quality of the energy supplied by the Public Utility because of the large number of distorting loads in industrial plants 6 4 Energy Measurement Energy is displayed on a 6 digit display with floating point
58. larms FLASH D is triggered and programmed by switchboard and or Holding registers with MODBUS protocol The advanced functions of the Energy Brain configuration software allow to customize each of the two alarms on any available parameter either as a minimum or max alarm Two different thresholds of the Same measurement can be programmed Minimum value and maximum value special alarms on voltage are available that can be applied on any of the three phases one maximum value alarm on current that can be applied on any of the three phases and an unbalanced alarm on any of the three current phases A further flexibility in Customization is provided by the possibility to program the alarm management through e Delay time between 1 and 59 sec that is activation delay Example avoid alarms due to short signal peaks e Hysteresis that is the cycle between the alarm activation value and the alarm deactivation value It is an extremely useful function to avoid ringing and false triggering Example Current alarm set on 100A Max with 5 Hysteresis The alarm is activated at 100 A and is deactivated at 95 A The two alarms can be associated singularly to e Output relays In this case the output relays are activated by the exceeded threshold e RS485 data line The relays are disabled and the alarm consolidation are disabled and the alarm condition is available as information on information on RS485 data line Pag 36 di 84 6 9 Communication The de
59. las 56 S6 2P 2W Double DNAS Ae 57 8 0 1 Avarlable lilla of 5 0 2 iMeas rements FOPVUIdS ou uuu dete Dune CEN Ein a son o9 SOS isla 60 8 6 4 Grid frequency Measurement 60 8 7 Average values and energy Calculation i 60 Od Energy colli eue edu Sones Sica sre tach aset dion 60 8 7 2 Average Powers maximum demand m Max 60 SEF BIOL UNCION u unuy cisco 61 lele 61 MOIDBUS PEIOUCOL acilia 62 9 1 TERT 62 92 DEVICE dependent FUNCIONS u l umu uuu uu sa 63 9 2 1 0 11 slave ID teo uota ai 63 922 OXO7 EXCePHON StalusiResd rali a a 64 9 9 User dened FUNCIONS au u 428 2 246252 sua 64 9 3 1 0 42 Slave Address Change 64 94 Register MAPPING uma es ella 65 OAL Hloldi gT6g51Ie6lo shield 65 94 2 Parameter Selection tables ee 69 94 3 Fas D Input regisielS lela aie A Th a E 73 9 4 4 Input Registers backward compatibility
60. n the type of network Connect the CT output s to the terminals marked CURRENT INPUT of the instrument according to the applicable diagrams that follow Use cables with cross section adequate to the VA rating of the CT and to the distance to be covered The max cross section for the terminals is 4 N B The CT secondary must always be in short circuit when not connected to the instrument in order to avoid damages and risks for the operator Warning THE PHASE RELATIONSHIP AMONG VOLTAGE AND CURRENT SIGNALS MUST BE CAREFULLY RESPECTED ALL DISREGARD OF THIS RULE OR OF THE WIRING DIAGRAM LEADS TO SEVERE MEASUREMENT ERRORS Pag 9 di 84 4 2 3 4W Star connection 4 wire L1 Li LI us 2294 230 V 2313 4004 3 db Fi j 1 4 Low voltage 3 CTs High voltage 3PTs 3CTs Configuration 3Ph 4W Configuration 3Ph 4W L1 12 L3 H i K nm Low Voltage 1 CT symmetrical and balanced load Configuration 3Ph 4W Bal Pag 10 di 84 4 2 4 Delta connection 3 wire Connection with 3 CTs Connection with 1 ii Fi imami L1 u P uu i3 LI EIU 229 230 V 23 1a 4004 E EN Z ie Ut ae 111 iT H Low Voltage 3 CTs unbalanced load Low Voltage 1 CT symmetrical and balanced load Configuration 3Ph 3W Configuration 3Ph 3W Bal 4 2 4 1 Connection with 2 CTs on L1 and L3 Li HE T
61. nergy 9 3 Inductive reactive energy with import Active Power E ind H 9 4 Capacitive reactive energy with import Active Power i B 9 5 Inductive reactive energy with export Active Power Bom 9 6 Capacitive reactive Energy with export Active Power capi 9 7 Apparent Energy with import Active Power E 9 8 Apparent Energy with export Active Power E y 10 Time 10 1 Life Timer Pag 58 di 84 8 6 2 Measurements Formulas 1 Voltage U U YU n n 0 05 n are the samples of the star voltages M is the number of samples taken on a period 64 Star voltage THD THD in 1 gt Up N 1 N 1 m asin m 1 1 Phase Current 1 n M n 0 n are the samples of the line current Phase current THD THD THD 100 1 N I 1 Ge i n sin 281 1 1 Active Power Py Ds n n 1 Reactive Power e Y Uu n 4 I n n 0 Phase apparent Power Sy Ss 0 1 Pi ss Phase Power Factor 4 As eee 0 1 where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Pag 59 di 84 8 6 3 Sampling The signals to be measured are sampled with a sampling frequency f equal to 64 times the network frequency f shortly the number of samples per wave is fixed at 64 even with frequency variation The sampling is continuous on all waveform Every 10 wave the samples are passed to the calculation part and the sampling restart for
62. o signal at secondary side of CT VT OOOO OOOO Measurement selection 0 7 0 P 1 2 Qind 3 Qcap 4 Qind 5 Qcap 6 S 7 5 OOOO 0000 Not Allocated 0000 0000 Pulse Weight 0 7 weight 10 n 1 Wh OOOO OOOO Pulse Width 5 90 mS 10 Pulse Out 1 Quantity selection Pulse Out 1 Pulse weight Pulse Duration Pag 68 di 84 Return undefined valued if read Don t write in this area 122 123 124 127 128 129 130 139 Holding Registers Range Unit or Bitmap Bitmapped Pulse Out 2 Quantity selection Word plasa Word Pulse Out 2 Pulse 9 weight Pulse Duration RESERVED Bitmapped Digital out Word Configuration Bitmapped Digital out Word Configuration 0000 Pulse Weight 0 7 weight 10 n 1 Wh 0000 0000 0000 Pulse Width 5 90 mS 10 Return undefined valued if read Don t write in this area RESERVED 00090 Mode 00 Pulse 01 Alarm 10 Remote 11 5 Tariff Notes OOOO OOOO Measurement scaling O scaled to signal at primary side of CT VT 1 scaled to signal at secondary side of CT VT OOOO OOOO Measurement selection 0 7 0 P 1 2 Qind 3 Qcap 4 Qind 5 Qcap 6 S 7 5 OOOO OOOO OOOO Not Allocated OOOO OOOO OOQQ Mode 0
63. onds to an INTEL like memory organization the most significant byte at the higher address that is less significant byte transmitted first on the serial line Note In the released version not all the listed commands are available check in the following pages for availability The default configuration is Big Endian Motorola like as the modbus standard specify and not Little Endian as the previous instruments Pag 62 di 84 9 2 Device dependent Functions 9 2 1 0 11 Slave ID Report Po 0x11 Report Slave IDO Byte Description Value Serial number 0000 Swap bytes 0 Standard 1 Swapped OOOO Swap words 0 Standard 1 Swapped 0900 Swap doublewords 0 Standard 1 Swapped OOOO OOOO Swap words in float values 0 Standard 1 Swapped OOOO OOOO Not Allocated Must be set to 0 tx delay ms N coils 0x00 NONE OxOC 2 x 4 20 mA OxOD DONGLE OxOE RS485 OxOF RS232 OxFF ERROR Loader Checksum Pag 63 di 84 9 2 2 0 07 Exception Status Read Not avallable 9 3 User defined Functions 9 3 1 0 42 Slave Address Change The instruments accepts query with function code 0x42 change slave address only of Broadcast type address 0 Consequently there is no answer Change Slave Address Query Value 0 Broadcast Address 0x00 1 Function Code 0x42 Serial Number p 6 New Sla
64. ow voltage select L o w the menu passes directly to the currents setting page If the voltage measurement is made on the HT side and or via a voltage transformer select Hi gh and proceed to the next page for setting the Volatge transformer PT primary and secondary values Enter the PT rated primary and secondary values indicated on the PT label the values taken by measurement are unsuitable to this purpose The primary and the secondary values must be integers the ratio can also be fractional The instrument is set by default to L 0 w After the voltage setting the current set up page is prompted for programming the CT values it requires the entry of the CT primary rating and the CT secondary rating W Lurrent Trato Ensure to enter the CT rated primary and secondary values as indicated on the CT label When using 2 or 3 current transformers ensure that all the current transformers have the same ratings The instrument is set by default to 0 0 0 05 5 The next page allows to set the integration time for calculating the Average and the Maximum Demand Integration Time 15 min The value is expressed in minutes in a 1 to 60 min range The instrument supports two average values one calculated by using the sliding window method and the other one calculated on a fixed time basis The time setting that is programmed by keyboard is the average demand integration time with the sliding window method The Maximum D
65. ower S mp Apparent power with import Active Power P exp Export Active Power QL exp Reactive power inductive with export Active Power Qc exp Reactive power capacitive with export Active Power S exp Apparent power with export Active Power 4 Pri the pulses take into account the CT and PT ratio and are referred to their primary readings Sec the pulses are referred to the CT and PT secondary reading without any multiplier 5 Pulse weight programmable from 0 1 Wh up to 1 MWh through all the intermediate steps Example 1 0 Wh 1000 pulses kWh 5 1 2 4 1 Pulse output set up with Modbus registers To set up the pulse output the Modbus Holding Registers from 120 to 127 have to be used Refer to chapter 9 for the details Pag 21 di 84 5 1 2 5 Alarm configuration The Instrument is equipped with two alarms that are triggered by a programmable threshold on anyone of the measured parameters The types of alarm available are maximum minimum and 1 of 3 A minimum alarm is triggered when the selected parameter is lower than the alarm threshold A maximum alarm is triggered when the selected parameter exceeds the alarm threshold A 1 of 3 alarm is triggered when anyone of the phase readings whichever the phase involved trespasses the alarm threshold this alarm can be either maximum or minimum On a 1 of 3 current alarm the threshold is expressed as percentage rather than a value that stands for the unbalance between the phas
66. rating voltages up to 250 VAC rms phase to neutral In order to maintain this condition and to ensure safe operation the user must comply with the indications and markings contained in the following instructions When the instrument is received before starting its installation check that it is intact and no damage occurred during transport Before mounting ensure that the instrument operating voltages and the mains voltage are compatible then proceed with the installation The instrument power supply needs no earth connection The instrument is not equipped with a power supply fuse a suitable external protection fuse must be foreseen by the contractor Maintenance and or repair must be carried out only by qualified authorized personnel If there is ever the suspicion that safe operation is no longer possible the instrument must be taken out of service and precautions taken against its accidental use Operation is no longer safe when 1 There is clearly visible damage 2 The instrument no longer functions 3 After lengthy storage in unfavorable conditions 4 After serious damage occurred during transport The instruments FLASH D must be installed in respect of all the local regulations 2 1 Operator safety Warning Failure to observe the following instructions may lead to a serious danger of death During normal operation dangerous voltages can occur on instrument terminals and on voltage and current transformers Energi
67. s for re shipment of repaired products are ex works i e the transport costs are at customer charge Products returned as detective but found to be perfectly working by our laboratories will be charged a fixed fee 40 00 Euro VAT where applicable to account for checking and testing time irrespective of the warranty terms Pag 5 di 84 1 3 2 Return Material Authorization RMA form Request for the authorization number for the return of goods Contact name Product description Serial number Description of the returned accessories if any Original purchase Invoice or Shipping document number and date NB The proof of purchase must be provided by the customer Failure to complete this area will automatically void all warranty Detailed description of the malfunction and of the operating conditions when the fault occurred BE Tick off for a quotation Should a product be found by our laboratories to be perfectly working a fixed amount of 40 Euro VAT if applicable will be charged to account for checking and testing time irrespective of the warranty tems Space reserved to ELECTREX R M A No The RMA number shall be clearly indicated on the external packaging and on the shipping document Failure to observe this requirement will entitle the ELECTREX warehouse to refuse the delivery Pag 6 di 84 2 Safety This instrument was manufactured and tested in compliance with IEC 61010 class 2 standards for ope
68. the next 10 waves Calculation Calculation Calculation 8 6 4 Grid frequency Measurement The minimum measurable frequency is about 38 Hz The A D converter is stopped out of the range 45 65 Hz The frequency measurement is taken on phase 1 1 voltage The instrument can measure the fundamental frequency even in presence of very distorted waveforms and or very low signal few Volt 8 7 Average values and energy Calculation 8 7 1 Energy counting FLASH D is equipped with 8 non volatile energy counters which can count up to a maximum of 99999999 9 kWh either kvarh or with a resolution equal to 0 1 kWh either kvarh or kVAh The value of these counters can be read either by communication port or display When the highest value 99999999 9 is reached the counting starts again from zero roll over 8 2 Average Powers maximum demand m Max FLASH D has a sliding window integrator which computes the average value of each of the 8 power measurements on an integration interval that is programmable in the range of 1 through 60 minutes in one minute steps The integration interval slides on the time axis in one minute intervals when all the values of the measurements are updated The settings of the integration intervals are not memorized when the instrument is turned off While the duration of the integration interval may differ from the HOLD period the two intervals are both aligned on the minute boundary
69. uctive with export Active Power QC EXP AVG Reactive power capacitive with export Active Power S EXP AVG Apparent power with export Active Power 5 1 2 7 Contrast adjustment The and keys allow to adjust the display contract to the viewing angle in a 1 to 15 range Display Lontrazt 11 The display illumination is automatically reduced 3 minutes after the last key pressure It will automatically becomes brighter whenever pressing a key again Pag 25 di 84 5 1 3 Reset Procedure 5 1 3 1 Average and Max Demand power Reset 83 10 4 aluses Ho In order to reset the Average Powers the Maximum Demand and the Energy counters it is necessary to Enter into the programming menu by pressing the PROGRAM button Press the as key to display the powers reset page or the key to display the energy counters reset page Ld Select YES to reset NO to skip Resetting is confirmed by pressing the key that executes the reset and returns automatically to the readings pages The reset operation clears all the average powers and the Maximum Demand 5 1 3 2 Energy Reset Clear Eneray Lounter z It is also possible to exit the procedure at any time without resetting by pressing the PROGRAM button Pag 26 di 84 52 Readings 5 2 1 Readings selection keys The selection of the readings and of the reading pages is made by means of the following keys Ln Voltage and frequency key v
70. utomatic range adjustment 2 current ranges Offset automatic amplifier offset adjustment Pag 81 di 84 Counters energy counters with 0 1 Wh resolution and maximum value 99 999 999 9 kWh Mount 6 units Din Rail Weight 360 g 460 g with packaging Protection IP40 on front IP20 elsewhere Size 105 x 90 x 60 mm Outputs 2 digital outputs for pulses or alarms Din 43864 27 Vdc 27 mA Options Galvanically Isolated RS485 Output isolation 1000 Vrms Galvanically Isolated RS232 Output isolation 1000 Vrms Galvanically Isolated Analog Port 4 20 mA Output isolation 1000 Vrms Output self supplied 0 to 20 mA on 500 Ohm max Precision lt 0 2 Reading Stability 200 ppm C Latency 50 ms maximum Update frequency 10 grid cycles frequency x 5 p 53 1 9 d 3 s ji di Gi 113 E Hg di 031 m 6 Ga 9 38 10 cycles 10 cycles 10 cycles 10 cycles Measure Quipul 10 cycles 10 cycles 10 cycles 10 cycles Max 50 msec Pag 82 di 84 11 Firmware Revisions v1 11 First release 12 Order codes Instruments Designator Description Code Flash D ET Three phase energy analyzer Power supply 100 230 V PFE 430 00 Flash D ET 24 Three phase energy analyzer Power supply 24 V PFE 430 04 Options RS485 Interface Din Interface with optoinsulated RS485 port PFE 830 00 RS232 Interface Din Interface RS232 Interface Din Interface with optoinsulated RS232 port wit
71. ve Address J EX Pag 64 di 84 9 4 Register Mapping 9 4 1 Holding registers Registers from address 0 to 7 are compatible with the registers of the old instrument in order to assure the backwards compatibility The one described are the ones of the KILO T Registers from address 70 to 79 specific for FLASH D Registers from address 8 to 69 and from 132 to 139 are reserved for future expansions Holding Registers Typ Description Range Unit or Bitmap Notes Integer Word CT Ratio 1 9999 AA ooo 1 Integer Word VTRaio 19999 2 Integer Word AVG Integration Time 1 60 mi gt S OSOS Return undefined valued if read Written values will be ignored Return undefined valued if read Written values will be ignored 9 NOT USED Digital Outputs _ Integer Word Watchdog 0 65535 min 0 Watchdog disabled 7 8 RESERVED Return undefined valued if read 69 Don t write in this area OOOO OOOO Written values will be ignored Return undefined valued if read Written values will be ignored Swap bytes 0 Standard 15 Swapped 0000 0060 ela means like and Swap words 0 Standard 1 Swapped wappe e 70 Bitmapped Words Bytes swap 0 00 0000 OOOO The same bit combination must be written in Word flags Swap doublewords 0 Standard 1 Swapped OOOO OOOO QO
72. ve Power 4 5 Phase apparent Powers 4 6 3 Phase Apparent Power 5 Power Factor 5 1 Phase Power Factor 5 2 3 Phase Power Factor 6 Energies 6 1 Active Energy import 6 2 Active Energy export E 6 3 Inductive reactive Energy with import Active Power 6 4 Capacitive reactive Energy with import Active Power 6 5 Inductive reactive Energy with export Active Power 6 6 Capacitive reactive Energy with export Active Power 6 7 Apparent Energy with import Active Power 6 8 Apparent Energy with export Active Power 7 Average Power integrated over the integration period Sliding Average 7 1 Average import Active Power 7 2 Average export Active Power 7 3 Average inductive reactive Power with import Active Power 7 4 Average capacitive reactive Power with import Active Power 7 5 Average inductive reactive Power with export Active Power 7 6 Average capacitive reactive Power with export Active Power 7 7 Average apparent Power with import Active Power 7 8 Average apparent Power with export Active Power 8 Maximum Demand 8 1 M D of import Active Power 8 2 M D of export Active Power 8 3 M D of inductive reactive Power with import Active Power 8 4 M D of capacitive reactive Power with import Active Power 8 5 M D of inductive reactive Power with export Active Power 8 6 M D of capacitive reactive Power with export Active Power 8 7 M D of apparent Power with import Active Power 8 8 M D of apparent Power
73. ve Power with export Active Power 7 6 Average capacitive reactive Power with export Active Power Oc 7 7 7 Average apparent Power with import Active Power a vs 7 8 Average apparent Power with export Active Power Suave 8 Maximum demand 8 1 M D of import Active Power P 8 2 M D of export Active Power PB 8 3 M D of inductive reactive Power with import Active Power Odi 8 4 M D of capacitive reactive Power with import Active Power Oi Di 8 5 M D of inductive reactive Power with export Active Power Olin 8 6 M D of capacitive reactive Power with export Active Power O Di 8 7 M D of apparent Power with import Active Power S a D 8 8 M D of apparent Power with export Active Power Sio 9 Energy Values over the programmed integration period 9 1 Active Energy import E 9 2 Output Active Energy 9 3 Inductive reactive energy with import Active Power bici 9 4 Capacitive reactive energy with import Active Power i B 9 5 Inductive reactive energy with export Active Power Bom 9 6 Capacitive reactive Energy with export Active Power capi 9 7 Apparent Energy with import Active Power E 9 8 Apparent Energy with export Active Power Eu 10 Time 10 1 Life Timer t Pag 52 di 84 8 4 2 Measurement Formulas Phase phase Voltages U Where U n are the samples of the chained values M is the number of sampling on a period 64 Phase to phase Voltages THD THD in U 0 n 225 2m 5 _ 2a
74. vice can be connected to a PC through optional RS485 RS232 port using the MODBUS communication protocol MODBUS developed by AEG MODICON is a standard in the PLC industry and widely utilized by SCADA systems for industrial plants management Data read by the device can be read as the content of numeric registers in the standard mantissa exponent floating point IEEE format The communication port can be operated at any speed between 2400 bps through 38400 bps without wait states between 2 requests with a limitation on the number of registers equal to 124 registers 62 parameters When using the optional RS485 port the connection uses a standard telephone pair without need of signal regeneration amplification for distances up to 1 000 m Up to 128 devices can be connected on the same network branch Using line amplifiers it is possible to connect up to 247 instruments or 1 000 m network segments 6 10 Average and peak Energy While the FLASH D was designed to measure energy consumption the so called import mode it can be configured to work in import export mode When in import mode the device automatically compensates wiring errors on CTs e g for current flow On the other hand when in import export mode all the energy average and peak counters are open for measures in the four quadrants 7 System Architecture 7 1 General Features 7 1 1 FLASH D Energy Analyzer Very accurate and stable measurement system thanks to the
75. with export Active Power Pag 40 di 84 programmed AVG P AVG Q AVG ind AVG AVG S 9 Energy Values over the programmed integration period 9 1 Active Energy import 9 2 Output Active Energy 9 3 Inductive reactive energy with import Active Power 9 4 Capacitive reactive energy with import Active Power 9 5 Inductive reactive energy with export Active Power 9 6 Capacitive reactive Energy with export Active Power 9 Apparent Energy with import Active Power 9 8 Apparent Energy with export Active Power 10 Time 10 1 Life Timer Pag 41 di 84 8 1 2 Measurement Formulas Phase Voltages A M 1 1 M M 2 Ui n n LU Phase phase Voltages U U U DESIT U 10 M E M 21 n UN n Ux n are the star voltage samples M is the number of samples taken over a period 64 M Phase Neutral Voltage THD IHD in 2 UT n 2 5 e N zn n 2 226 z sin 2 Ui 00 2 Eus mes 22 Dun sin gt J Phase Currents coincident with the phase currents THD 100 THD 100 THD 100 N I n 0 n THD 100 Pag 42 di 84 THD 100 THD 100 CT Phase Active Powers P XN I M n 0 Phase Reactive Powers Q
76. zed voltage and current transformers may generate lethal voltages Follow carefully the standard safety precautions while carrying out any installation or service operation The terminals of the instrument must not be accessible by the user after the installation The user should only be allowed to access the instrument front panel where the display is located Do not use the digital outputs for protection functions nor for power limitation functions The instrument is suitable only for secondary protection functions The instrument must be protected by a breaking device capable of interrupting both the power supply and the measurement terminals It must be easily reachable by the operator and well identified as instrument cut off device instrument and its connections must be carefully protected against short circuit Precautions Failure to respect the following instructions may irreversibly damage to the instrument The instrument is equipped with PTC current limiting device but a suitable external protection fuse should be foreseen by the contractor The outputs and the options operate at low voltage level they cannot be powered by any unspecified external voltage The application of currents not compatible with the current inputs levels will damage to the instrument Pag 7 di 84 3 Mounting 3 1 Instruments size mm 6 DIN rail modules MUNDO ash D eeo 55 105 mm 3

Download Pdf Manuals

Related Search

Related Contents

高画質・高品位のEIZOクオリティを 継承する、新世代15型LCD      Avalon  istruzioni per l`uso - Expert-CM  Cisco Systems MK-1HD User's Manual  SCU-KC2取扱説明書  pdfマニュアル  ACS Sampling system  Manual de instrucciones Manual de instrucciones Funcionamiento y  

Copyright © All rights reserved. Failed to retrieve file