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Installation and connection

PEM533_D00013_00_M_XXEN/06.2015

Fig. 4.6: Connection diagram three-phase 3-wire system

4.7.3 Connection via voltage transformers

The coupling via measuring current transformers allows the use of the measuring
device in medium and high voltage systems. The transformation ratio can be
adjusted in the PEM533 (1…2200).

Fig. 4.7: Connection diagram 3-wire system via voltage transformers

PEM

AC 400 V

PEM

LV / MV / HV

Summary of Contents for PEM533

Page 1: ...Manual PEM533 Universal measuring device Software version 2 00 XX PEM533_D00013_00_M_XXEN 06 2015 B 9310 0533 B 9310 0534 B 9310 0535 B 9310 0536...

Page 2: ...Reprinting only with permission of the publisher Subject to change Bender GmbH Co KG Londorfer Str 65 35305 Gruenberg Germany P O Box 1161 35301 Gruenberg Germany Tel 49 6401 807 0 Fax 49 6401 807 25...

Page 3: ...lified personnel 11 2 3 General safety instructions 12 3 Device description 13 3 1 Area of application 13 3 2 Device features 13 3 3 Versions 14 3 3 1 PEM533 14 3 3 2 PEM533 251 14 3 3 3 PEM533 455 14...

Page 4: ...ers 22 4 8 Digital inputs 23 4 9 Digital outputs 23 5 Commissioning 25 5 1 Check proper connection 25 5 2 Before switching on 25 5 3 Switching on 25 5 4 System 26 6 Operation 27 6 1 Getting to know th...

Page 5: ...47 7 5 1 Control setpoints 47 7 5 2 Setpoints of the digital inputs and outputs DI setpoint 48 7 6 Logging 49 7 6 1 Peak demand log 49 7 6 2 Max Min log 49 7 6 3 Event log SOE log 50 7 7 Power Qualit...

Page 6: ...of last month 68 8 7 4 Min log last month 69 8 8 Setup parameters 72 8 8 1 Digital input setpoint data structure register 6046 6047 and 6048 74 8 9 Event log SOE log 76 8 10 Time setting 83 8 11 DOx...

Page 7: ...ting manual it may nevertheless contain errors and mistakes The Bender Group cannot accept any li ability for injury to persons or damage to property resulting from errors or mistakes in this manual E...

Page 8: ...e Repair Service Repair calibration update and replacement service for all Bender products Repair calibration testing and analysing Bender products Hardware and software update for Bender devices Deli...

Page 9: ...ourses for customers Tel 49 6401 807 752 762 technical issues 49 6401 807 753 commercial matters Fax 49 6401 807 759 E mail fieldservice bender service de Internet www bender de Available from 7 00 a...

Page 10: ...emeinen Liefer bedingungen f r Erzeugnisse und Leistungen der Elektroindustrie software clause in respect of the licensing of standard software as part of deliveries modifi cations and changes to gene...

Page 11: ...c settings according to local equipment and operating condi tions The observation of all information in the operating manual 2 2 Qualified personnel Only electrically skilled persons are authorised to...

Page 12: ...Failure to observe this requirement can result in fire elec tric shock and injury Information plates must always be clearly legible Replace damaged or illegi ble plates immediately If the device is o...

Page 13: ...features The universal measuring device PEM533 for power quality and energy manage ment is characterised by the following features Accuracy class in accordance withIEC 62053 22 0 5 S Password protect...

Page 14: ...factor Active and reactive energy import in kWh kvarh Active and reactive energy export in kWh kvarh Voltage unbalance in Current unbalance in Harmonic distortion THD TOHD TEHD for U und I k factor f...

Page 15: ...g 3 1 Example of application Modbus TCP Ethernet BMS 1 12 Modbus RTU Datenbank L PEN PE L N PE U I Modbus TCP Modbus RTU PAS PEM7xx U I NSHV UV1 1 12 RCMS UV2 U I U I U I RCMS Modbus TCP Modbus RTU Mo...

Page 16: ...ities easily legible and enables fast configuration In addition the RS 485 in terface allows a central evaluation and processing of data Switching operations can be monitored or initiated via the digi...

Page 17: ...ed persons are allowed to connect and commission the device Such persons must have read this manual and understood all instructions relating to safety 4 3 Installing the device 4 3 1 Dimension diagram...

Page 18: ...el cutout of 92 mm x 92 mm is necessary for installation 1 Insert the device through the cutout in the front panel 2 Insert the two installation clips into the equipment rail from behind 3 Push the cl...

Page 19: ...l und Errichtung elektrischer Betriebsmittel Abschnitt 557 Selection and erection of electrical equipment Section 557 Hilfsstromkreise Auxiliary circuits 4 5 Instructions for connection Connect the PE...

Page 20: ...fuse quick response If being supplied from an IT system both lines have to be protected by a fuse 3 Digital inputs 4 Digital outputs N O contacts 5 Measuring voltage inputs The measuring leads should...

Page 21: ...type of distribution system TN TT IT system Fig 4 5 Connection diagram three phase 4 wire system e g TN S system 4 7 2 Three phase 3 wire system The PEM can be used in three phase 3 wire systems The...

Page 22: ...n via voltage transformers The coupling via measuring current transformers allows the use of the measuring device in medium and high voltage systems The transformation ratio can be adjusted in the PEM...

Page 23: ...cally isolated DC 24 V voltage Through an external wiring a current of at least Imin 2 4 mA must flow in order to trigger the inputs 4 9 Digital outputs The universal measuring device PEM533 features...

Page 24: ...Installation and connection 24 PEM533_D00013_00_M_XXEN 06 2015...

Page 25: ...US correspond to the nameplates informa tion 2 Has the nominal insulation voltage of the measuring current transformer not been exceeded 3 Does the measuring current transformer s maximum current cor...

Page 26: ...he device into Bender s own BMS Bender measuring device interface bus protocol via additional communication modules In this way communication with already existing Bender devices for device pa rameter...

Page 27: ...D indication on page 32 2 LED kvarh 3 LC display 4 V I button Display mean values and total values current voltage in the menu in case of numerical values move the cursor one position to the left 5 PO...

Page 28: ...times After completion of the test run the device automatically returns to its nor mal display mode Fig 6 2 Display during an LCD test 6 HARMONICS button Display harmonics in the menu move down one en...

Page 29: ...es 3 Harmonic Distortion HD unbalance unb quadrant measurement units 4 Displays energy information such as active energy import export net energy and total energy in kWh reactive energy import export...

Page 30: ...f kW MW kvar kVA MVA Measurement units for P Q S Current value expressed as a percentage inductive capacitive C1 Status commu nication inter face Alarm symbol Quadrant 4 IMP kWh Active energy import E...

Page 31: ...ng to the following scheme Fig 6 5 Display peak demand No Description 1 Peak demand value 2 Peak demand timestamp date JJJJ MM TT 3 Peak demand timestamp time HH MM SS 4 Demand displays I1 I1 I2 I2 I3...

Page 32: ...of energy displayed corresponds to the amount of energy converted by the measuring device In order to determine the actual amount of energy the flashing frequency can be calculated from the CT ratio...

Page 33: ...I1 I2 I3 IAVG A I1 I2 I3 I I4 A I4 F Hz F U unb Unbalance U I unb Unbalance I U1 PA U2 U3 Phase angle UL1 Phase angle UL2 Phase angle UL3 I1 PA I2 I3 Phase angle I1 Phase angle I2 Phase angle I3 I1 D...

Page 34: ...T hh mm ss Left column Rightcolumn First line Second line Third line Fourth line P1 P2 P3 PTOT kW kW kW PL1 PL2 PL3 Pges q1 q2 q3 qTOT var var var QL1 QL2 QL3 Qges S1 S2 S3 S TOT kVA kVA kVA SL1 SL2 S...

Page 35: ...TT hh mm ss Q DMD MAX TM var Peakdemand Q this month JJJJ MM TT hh mm ss S DMD MAX TM VA Peak demand S this month JJJJ MM TT hh mm ss P DMD MAX LM W PeakdemandP last month JJJJ MM TT hh mm ss Q DMD MA...

Page 36: ...I1 k factor I2 k factor I3 U THD Even TEHDUL1 TEHDUL2 TEHDUL3 TEHDULN I THD Even TEHDI1 TEHDI2 TEHDI3 TEHDI U THD ODD TOHDUL1 TOHDUL2 TOHDUL3 TOHDULN I THD ODD TOHDI1 TOHDI2 TOHDI3 TOHDI HD2 U1 U2 U3...

Page 37: ...ic UL3 31st harmonic ULN HD31 I1 I2 I3 IAVG 31st harmonic I1 31st harmonic I2 31st harmonic I3 31st harmonic I Left column Right column Value IMP kWh Active energy import EXP kWh Active energy export...

Page 38: ...utton V I Arrow button Moves the cursor to the left by one position if the parameter being changed is a numerical value POWER Arrow button To move up in the menu or increments a value HARMONICS Arrow...

Page 39: ...t baud rate BAUD CT transformation ratio CT Set pulse constant EN CONST Clear energy values CLR ENGY Clear max min values CLR MXMN Clear peak demand CLR PDMD Reactive energy import IMP kvarh Active en...

Page 40: ...LTA DEMO WYE PT Voltage trans former Select transformer ratio for the voltage transformer 1 2200 1 CT Measuring cur rent transformers Select CT trans former ratio 1 30 000 1 A 1 6 000 5 A 1 PF SET Pow...

Page 41: ...999 999 999 0 EXP kWh Active energy export Presetting of active energy export 0 999 999 999 0 IMP kvarh Reactive energy import Presetting of reac tive energy import 0 999 999 999 0 EXP kvarh Reactive...

Page 42: ...t memory YES NO NO DAT Date Set current date YY MM DD CLK Time Set current time HH MM SS BLTO SET Display lighting Time duration until the display gets dark 0 59 minutes 3 Info Device informa tion rea...

Page 43: ...mport Reactive power export Quadrant 1 Power factor Active power import Reactive power import Quadrant 2 Power factor Active power export Reactive power import IEC Reactive power import Active power i...

Page 44: ...0 flashes OK PASWORD 0 0 Factory setting PAS SET NO SYS SET NO OK SYS SET NO NO flashes or SYS SET YES YES flashes OK SYS SET YES TYPE WYE Factory setting PT 1 Factory setting CT 1 Factory setting OK...

Page 45: ...applications Examples 1 Can be operated via buttons on the front panel Chapter 6 8 Setup using the but ton at the device 2 Operation via communications interface 3 Control setpoints Control actions i...

Page 46: ...s U1 U2 U3 ULN UL1L2 UL2L3 UL3L1 ULL Currents I1 I2 I3 I Active power P P1 P2 P3 P Apparent power S S1 S2 S3 S Reactive energy Q Q1 Q2 Q3 Q Power factor 1 2 3 Frequency Voltage unbalance Current unbal...

Page 47: ...ten sive control by allowing a user to initiate an action in response to a specific condi tion The alarm symbol at the bottom of the LC display is lit if there are any reached active control setpoints...

Page 48: ...must have met before returning to normal condition Each status change generates an event which is stored in the event log The range of the delay on release can be between 0 and 9 999 seconds 7 Setpoin...

Page 49: ...nth Maximum values Minimum values Maximum values Minimum values UL1 max UL1 min UL1 max UL1 min UL2 max UL2 min UL2 max UL2 min UL3 max UL3 min UL3 max UL3 min ULN max ULN min ULN max ULN min UL1L2 ma...

Page 50: ...SL3 min Sges max Sges min Sges max Sges min 1 max 1 min 1 max 1 min 2 max 2 min 2 max 2 min 3 max 3 min 3 max 3 min ges max ges min ges max ges min f max f min f max f min max voltage unbalance min vo...

Page 51: ...i cations interface 7 7 Power Quality 7 7 1 Harmonic distortion The device provides an analysis Total Harmonic Distortion THD Even Total Harmonic Distortion TEHD Odd Total Harmonic Distortion TOHD k f...

Page 52: ...following calculation method is applied Note means the average value Harmonics current THD THD THD TEHD TEHD TEHD TOHD TOHD TOHD k factor k factor k factor 2nd harmonic 2nd harmonic 2nd harmonic 31st...

Page 53: ...tions 1 Holding register for reading values Read Holding Register function code 0x03 2 Register for setting the DO status Force Single Coil function code 0x05 3 Register for device programming Preset...

Page 54: ...1000 kVA 0046 RO Sges INT32 1000 kVA 0048 RO L1 1 INT16 1000 0049 RO L2 1 INT16 1000 0050 RO L3 1 INT16 1000 0051 RO ges INT16 1000 0052 RO F UINT16 100 Hz 0053 RO I4 UINT32 x1000 A 0055 0064 Reserved...

Page 55: ...ive open 4 Status register 0081 Represents the states of the two digital outputs B0 for DO1 1 active closed 0 inactive open B1 for DO2 1 active closed 0 inactive open 5 The alarm register 0082 indicat...

Page 56: ...999 999 999 kWh kvarh kVAh the measure ment starts again with 0 Bit in register 0082 Alarm event B0 B2 Reserved B3 Setpoint 1 B4 Setpoint 2 B5 Setpoint 3 B6 Setpoint 4 B7 Setpoint 5 B8 Setpoint 6 B9...

Page 57: ...x10 000 0410 RO TEHDI2 UINT16 x10 000 0411 RO TEHDI3 UINT16 x10 000 0412 RO TOHDUL1 UINT16 x10 000 0413 RO TOHDUL2 UINT16 x10 000 0414 RO TOHDUL3 UINT16 x10 000 0415 RO TOHDI1 UINT16 x10 000 0416 RO...

Page 58: ...T16 x10 000 0429 RO I3 2nd harmonic UINT16 x10 000 RO UINT16 x10 000 0598 RO UL1 31st harmonic UINT16 x10 000 0599 RO UL2 31st harmonic UINT16 x10 000 0600 RO UL3 31st harmonic UINT16 x10 000 0601 RO...

Page 59: ...NT32 x1000 A 1018 RO Demand I2 INT32 x1000 A 1020 RO Demand I3 INT32 x1000 A 1022 RO Demand I INT32 x1000 A 1024 RO Demand PL1 INT32 x1000 kW 1026 RO Demand PL2 INT32 x1000 kW 1028 RO Demand PL3 INT32...

Page 60: ...T32 x10 000 1064 RO Demand THDUL2 INT32 x10 000 1066 RO Demand THDUL3 INT32 x10 000 1068 RO Demand THDI1 INT32 x10 000 1070 RO Demand THDI2 INT32 x10 000 1072 RO Demand THDI3 INT32 x10 000 Register Pr...

Page 61: ...32 x1000 kvar 1440 RO SL1 max INT32 x1000 kVA 1442 RO SL2 max INT32 x1000 kVA 1444 RO SL3 max INT32 x1000 kVA 1446 RO Sges max INT32 x1000 kVA 1448 RO 1 max INT32 x1000 1450 RO 2 max INT32 x1000 1452...

Page 62: ...I1 min INT32 x1000 A 1618 RO I2 min INT32 x1000 A 1620 RO I3 min INT32 x1000 A 1622 RO I min INT32 x1000 A 1624 RO PL1 min INT32 x1000 kW 1626 RO PL2 min INT32 x1000 kW 1628 RO PL3 min INT32 x1000 kW...

Page 63: ...660 RO min current unbalance INT32 x1000 1662 RO THDUL1 min INT32 x10 000 1664 RO THDUL2 min INT32 x10 000 1666 RO THDUL3 min INT32 x10 000 1668 RO THDI1 min INT32 x10 000 1670 RO THDI2 min INT32 x10...

Page 64: ...kW 1855 1859 RO Peak demand Q last month x1000 kvar 1860 1864 RO Peak demand S last month x1000 kVA 1865 1869 RO Peak demand I1 last month x1000 A 1870 1874 RO Peak demand I2 last month x1000 A 1875...

Page 65: ...V 2030 2034 RO UL3L1 max x100 V 2035 2039 RO ULL max x100 V 2040 2044 RO I1 max x1000 A 2045 2049 RO I2 max x1000 A 2050 2054 RO I3 max x1000 A 2055 2059 RO I max x1000 A 2060 2064 RO PL1 max x1000 k...

Page 66: ...0 2160 2164 RO THDUL2 max x10 000 2165 2169 RO THDUL3 max x10 000 2170 2174 RO THDI1 max x10 000 2175 2179 RO THDI2 max x10 000 2180 2184 RO THDI3 max x10 000 Register Property Description Format 2300...

Page 67: ...in x1000 kvar 2400 2404 RO SL1 min x1000 kVA 2405 2409 RO SL2 min x1000 kVA 2410 2414 RO SL3 min x1000 kVA 2415 2419 RO Sges min x1000 kVA 2420 2424 RO 1 min x1000 2425 2429 RO 2 min x1000 2430 2434 R...

Page 68: ...UL3L1 max x100 V 2635 2639 RO ULL max x100 V 2640 2644 RO I1 max x1000 A 2645 2649 RO I2 max x1000 A 2650 2654 RO I3 max x1000 A 2655 2659 RO I max x1000 A 2660 2664 RO PL1 max x1000 kW 2665 2669 RO P...

Page 69: ...0 000 2760 2764 RO THDUL2 max x10 000 2765 2769 RO THDUL3 max x10 000 2770 2774 RO THDI1 max x10 000 2775 2779 RO THDI2 max x10 000 2780 2784 RO THDI3 max x10 000 Register Property Description Format...

Page 70: ...ges min x1000 kvar 3000 3004 RO SL1 min x1000 kVA 3005 3009 RO SL2 min x1000 kVA 3010 3014 RO SL3 min x1000 kVA 3015 3019 RO Sges min x1000 kVA 3020 3024 RO 1 min x1000 3025 3029 RO 2 min x1000 3030 3...

Page 71: ...Table 8 14 Max Min log data structure Offset Property Description Format Note 0 RO Max resp Min value INT32 2 RO HiWord Year UINT16 1 99 year 2000 RO LoWord Month 1 12 3 RO HiWord Date Day UINT16 1 28...

Page 72: ...0 1200 1 2400 2 4800 3 9600 4 19200 6005 RW Modbus RTU parity UINT16 0 8N2 1 8O1 2 8E1 3 8N1 4 8O2 5 8E2 6006 6014 Reserved 6015 RW Power factor rule UINT16 B1B0 00 IEC 01 IEEE 10 IEEE 6016 RW Calcul...

Page 73: ...W Setpoint 8 6144 6152 RW Setpoint 9 6153 6271 Reserved 6272 RW Enable energy pulse UINT16 0 disabled 1 enabled 6273 RW Pulse constant UINT16 0 1000 imp kxh 6274 RW Read time UINT16 0 6275 6289 Reserv...

Page 74: ...s DI5 and DI6 Table 8 18 Register 6048 Example If register 6046 contains a value of 0x101 it means the following After being enabled DI1 controls output DO2 DI2 controls output DO1 DI2 DI1 Bit 15 10 9...

Page 75: ...RW Threshold value exceeded INT32 4 RW Value below release threshold INT32 6 RW Response thresh old value delay delay UINT16 0 9999 s 7 RW Release thresh old value delay UINT16 0 9999 s 8 RW Trigger...

Page 76: ...re SOE log The following table describes the internal data structure of the 8 registers which belong to each event in the SOE log Key 0 1 2 3 21 Action DO1 DO2 Reserved Register Property Description F...

Page 77: ...oWord Event value Event classification Event sub classification Event value option Description 1 1 1 0 Digital input 1 closed open 2 1 0 Digital input 2 closed open 3 1 0 Digital input 3 closed open 4...

Page 78: ...Triggervalue x 1000 Setpoint ges exceeded 7 Triggervalue x 10 000 Setpoint THDU exceeded 8 Triggervalue x 10 000 Setpoint THDI exceeded 9 Triggervalue x 10 000 Setpoint TEHDU exceeded 10 Triggervalue...

Page 79: ...point TEHDI return 27 Return value x 10 000 Setpoint TOHDU return 28 Return value x 1000 Setpoint TOHDI return 29 Return value x 1000 Setpoint demand Pges return 30 Return value x 1000 Setpoint demand...

Page 80: ...t demand Qges 47 Triggervalue x 1000 Under Setpoint demand Sges 48 Triggervalue x 100 Under Setpoint demand I 49 Return value x 100 Setpoint ULN return 50 Return value x 100 Setpoint ULL return 51 Ret...

Page 81: ...1 2 DI2 3 DI3 4 DI4 5 DI5 6 DI6 Bits 2 15 Reserved Bits 0 1 Shows which DO is being triggered by the associated DI Bit 0 DO1 Bit 1 DO2 66 69 Reserved 4 1 0 Supply voltage on 2 0 Supply voltage off 3 0...

Page 82: ...Event classification 4 12 0 Max Min value log of this month cleared via device but tons 13 0 Max Min log of this month cleared via communications 14 Reserved 5 1 6 Reserved 6 1 17 Reserved Event class...

Page 83: ...cified in the UNIX time register set Time specified in the first display format will be ignored Optionally the register 9003 displays milliseconds When broadcasting time the function code has to be se...

Page 84: ...s achieved by writing 0xFF00 to the appropriate DO register If an Execute command is not received within 15 seconds the output will be deactivated again Each command that is to be sent to an output no...

Page 85: ...escription Format Note 9800 9819 RO Model UINT16 see Table 8 28 on page 85 9820 RO Software version UINT16 e g 10000 V1 00 00 9821 RO Protocol version UINT16 e g 40 V4 0 9822 RO Software update date y...

Page 86: ...Modbus Register Map 86 PEM533_D00013_00_M_XXEN 06 2015...

Page 87: ...ly voltage US 95 250 V Frequency range of US DC 44 440 Hz Power consumption 5 VA Measuring circuit Measuring voltage inputs UL1 N L2 N L3 N 230 V UL1 L2 L2 L3 L3 L1 400 V Measuring range 10 120 UN Int...

Page 88: ...quency acc to DIN EN 61557 12 VDE 0413 12 chapter4 7 4 Interface Interface protocol RS 485 Modbus RTU Baud rate 1 2 19 2 kBit s Cable length 0 1200 m Recommended cable shielded shield connected to PE...

Page 89: ...EN 61557 12 VDE 0413 12 Elektrische Sicherheit in Niederspannungsnetzen bis AC 1000 V und DC 1500 V Ger te zum Pr fen Messen oder berwachen von Schutzma nahmen Teil 12 Electrical safety in low voltag...

Page 90: ...Technical data 90 PEM533_D00013_00_M_XXEN 06 2015...

Page 91: ...surement period 46 Description of function 16 Device features 13 Digital inputs 23 Digital output 23 Modbus control 84 Dimension diagram 17 Display mode Data display 32 Standard display 32 E Energy pu...

Page 92: ...45 Power factor rules 43 Power Quality 51 R Rear view 16 S Safety instructions 12 17 Service 8 Set demand period 46 Setpoint digital inputsand outputs 48 Setup Adjustment options 40 43 SOE log Data s...

Page 93: ...INDEX 93 PEM533_D00013_00_M_XXEN 06 2015...

Page 94: ......

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Page 96: ...Bender GmbH Co KG Londorfer Str 65 35305 Gruenberg Germany P O Box 1161 35301 Gruenberg Germany Tel 49 6401 807 0 Fax 49 6401 807 259 E Mail info bender de www bender de...

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