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% of Fundamental Method:

Voltage K

Harmonic Distortion =

X100%

, where U

is the Fundamental Voltage

Current K

Harmonic Distortion =

100

, where I

is the Fundamental Current

% of RMS Method:

Voltage K

Harmonic Distortion=

X100%







Current K

Harmonic Distortion=

X100%







The PMC-630E provides the following Harmonic measurements:

Phase A

Phase B

Phase C

Phase N

Harmonics-Voltage

THD

TEHD

TOHD

Harmonics

……

Harmonics

Harmonics-Current

THD

TEHD

TOHD

K-Factor

Harmonics

……

Harmonics

dPFa

dPFb

dPFc

K Factor

Table 4-8 Harmonics Measurements

The calculation method of K-Factor is listed below:

)

(

)

(

max

Factor







= RMS current at the h

harmonic

max

= the highest harmonic order number

= the harmonic order number

Содержание PMC-630 E

Страница 1: ...PMC 630 E Advanced Multifunction Ethernet Meter User Manual Version V1 0A 07 03 2013 Ceiec Electric Technology...

Страница 2: ...the right to make changes without notice Please consult CET or your local representative for latest product specifications Standards Compliance DANGER This symbol indicates the presence of danger tha...

Страница 3: ...n During normal operation of the meter hazardous voltages are present on its terminal strips and throughout the connected potential transformers PT and current transformers CT PT and CT secondary circ...

Страница 4: ...es not accept liability for any damage caused by meter malfunctions CET accepts no responsibility for the suitability of the meter to the application for which it was purchased Failure to install set...

Страница 5: ...3 wire Open Delta with 2PTs and 3CTs 17 2 4 7 3 phase 3 wire Open Delta with 2PTs and 2CTs 17 2 5 Communications Wiring 18 2 5 1 RS485 Port 18 2 5 2 Ethernet Port 10 100BaseT 18 2 6 Digital Input Wiri...

Страница 6: ...r 46 5 1 1 Basic Measurements 46 5 1 2 Energy Measurements 48 5 1 3 Pulse Counter 49 5 1 4 Harmonic Measurements 49 5 1 5 Present Demand 51 5 1 6 Max Min Value per Demand Period 52 5 1 7 Peak Demand L...

Страница 7: ...Log Data Structure 71 5 11 5 Waveform Recorder Setup Data Structure 71 5 11 6 SOE Log Data Structure 72 Revision History 72 Appendix A Data Recorder Parameter 73 Appendix B Event Classification 78 Ap...

Страница 8: ...int status changes and RO operations in 1ms resolution With the standard RS485 port and 10 100BaseT Ethernet port supporting Modbus RTU and Modbus TCP protocols the PMC 630E becomes a vital component...

Страница 9: ...rmat from 128x5 64x10 32x20 to 16x40 with up to 5 pre fault cycles Support FIFO recording mode Data Recorder Log 16 Data Recorder Logs of 16 parameters each for real time measurements harmonics interv...

Страница 10: ...rom 1200 to 38400bps Modbus RTU protocol System Integration Supported by our PecStar iEMS iEEM and iPQMS Easy integration into other Automation or SCADA systems via Modbus RTU and Modbus TCP protocols...

Страница 11: ...Technology 1 4 Getting more information Additional information is available from CET via the following sources Visit www ceiec electric com Contact your local representative Contact CET directly via e...

Страница 12: ...nt personnel that have the appropriate training and experience with high voltage and current devices The meter must be installed in accordance with all local and national electrical codes During the o...

Страница 13: ...dry environment with no dust and kept away from heat radiation and electrical noise sources Installation steps Remove the mounting slide bars from the meter Fit the meter through a 92mmx92mm cutout a...

Страница 14: ...s and 3CTs 3 phase 3 wire Open Delta Direct Connection 3 phase 3 wire Open Delta with 3PTs and 3CTs 3 phase 3 wire Open Delta with 3PTs and 2CTs 2 4 1 3 phase 4 wire Wye Direct Connection Please consu...

Страница 15: ...al to the meter s voltage input specification Set the Wiring Mode to Wye Figure 2 5 4 Wire Wye 3PTs 3CTs 2 4 3 3 phase 3 wire Grounded Wye Direct Connection Please consult the serial number label to e...

Страница 16: ...equal to the meter s voltage input specification Set the Wiring Mode to Wye Figure 2 7 3 Wire Grounded Wye 3PTs 3CTs 2 4 5 3 phase 3 wire Open Delta Direct Connection Please consult the serial number...

Страница 17: ...r equal to the meter s voltage input specification Set the Wiring Mode to Delta Figure 2 9 3 Wire Delta 2PTs 3CTs 2 4 7 3 phase 3 wire Open Delta with 2PTs and 2CTs Please consult the serial number la...

Страница 18: ...port a RS232 RS485 or USB RS485 converter with optically isolated outputs and surge protection should be used The following figure illustrates the RS485 communications connections on the PMC 630E Figu...

Страница 19: ...ons 2 8 Power supply Wiring For AC supply connect the live wire to the L terminal and the neutral wire to the N terminal For DC supply connect the positive wire to the L terminal and the negative wire...

Страница 20: ...The front panel provides two display modes Data Display and Setup Configuration There are four buttons on the front panel V I Power Harmonics and Energy Use these buttons to view metering data and co...

Страница 21: ...gle Current Phase Angle Demand etc B Displays the indicators for DI status and RO status C Displays Measurement Units Loading Factor and PF Quadrant indicator D Displays Measurement values E Displays...

Страница 22: ...C Units for Voltage Current Harmonics Distortion and Frequency Units for Real Reactive and Apparent Power Loading Inductive Load Capacitive Load COM 1 Port Status COM 2 Port Status Alarm Symbol PF Qu...

Страница 23: ...Display Area Symbol Description a kW kvar kVA Phase A Phase B Phase C Demand Maximum This Month Last Month b Peak Demand Value c Peak Demand Timestamp Date Portion YYYY MM DD d Peak Demand Timestamp T...

Страница 24: ...Month YYYY MM DD HH MM SS Display 18 Ib Peak Demand of Last Month YYYY MM DD HH MM SS Display 19 Ic Peak Demand of Last Month YYYY MM DD HH MM SS Power Display 1 1 kWa kWb kWc kW Display 2 1 kvara kva...

Страница 25: ...play 66 Va 31 st Harmonic Vb 31 st Harmonic Vc 31 st Harmonic VLN avg 31 st Harmonic Display 67 Ia 31 st Harmonic Ib 31 st Harmonic Ic 31 st Harmonic I avg 31 st Harmonic Energy Display 1 kWh Import D...

Страница 26: ...r goes back to the last value in the selection list V I Once a parameter is selected for modification pressing this button moves the cursor to the left by one position if the parameter being changed i...

Страница 27: ...27 Ceiec Electric Technology 3 2 2 Setup Menu Figure 3 5 Setup Menu...

Страница 28: ...000 1 CT CT Ratio 1 CT Ratio 1 to 30 000 1A 1 to 6 000 5A 1 I4 I4 Ratio I4 Ratio 1 to 10 000 1 PF SET P F Convention 2 P F Convention IEC IEEE IEEE IEC KVA SET kVA Calculation 3 kVA Calculation Metho...

Страница 29: ...xample Subnet Mask is 255 255 255 0 Subnet Mask high order is 255 255 255 255 SML Subnet Mask Subnet Mask low order For example Subnet Mask is 255 255 255 0 Subnet Mask low order is 255 0 255 0 GWH Ga...

Страница 30: ...MAL CLR SET Clear Logs YES NO NO CLR ENGY Clear Energy Clear kWh kvarh and kVAh YES NO NO CLR MXMN Clear Max Min Clear Max Min Logs of This Month YES NO NO CLR PDMD Clear Demand Clear Peak Demands of...

Страница 31: ...r 5A configuration PT Ratio CT Ratio must be less than 1 000 000 For 1A configuration PT Ratio x CT Ratio must be less than 5 000 000 2 P F Convention IEEE is the same as IEEE but with the opposite si...

Страница 32: ...n X100 U U 2 K 1 K k Current K th Harmonic Distortion X100 I I 2 K 1 K k 5 The Backlight Time out can be set from 0 to 60 minutes If the value is 0 the backlight is always on 6 The IP Port No for the...

Страница 33: ...tandard with three Form A Electromechanical Digital Outputs Digital Outputs are normally used for setpoint alarming load control or remote control applications Digital Outputs on the PMC 630E can be u...

Страница 34: ...tage and Current phase angles 4 2 2 Phase Angle Phase analysis is used to identify the angle relationship between the three phase voltages and currents For Wye connected systems the per phase differen...

Страница 35: ...nd P F b Demand Vb Demand kWb Demand P F c Demand Vc Demand kWc Demand P F Demand VLN average Demand kW Demand FREQ Demand Vab Demand kvara Demand Voltage Unbalance Demand Vbc Demand kvarb Demand Curr...

Страница 36: ...t Active Limit Specify the value that the setpoint parameter must exceed for Over Setpoint or go below for Under Setpoint for the setpoint to become active 3 Setpoint Inactive Limit Specify the value...

Страница 37: ...I2 11 DI3 12 DI4 13 DI5 14 DI6 15 Reserved 16 kW Demand kW 17 kvar Demand kvar 18 P F Demand x1000 19 V THD x100 20 V TOHD x100 21 V TEHD x100 22 I THD x100 23 I TOHD x100 24 I TEHD x100 25 Voltage Un...

Страница 38: ...Peak Demand of Last Month kvar Peak Demand of This Month kvar Peak Demand of Last Month kVA Peak Demand of This Month kVA Peak Demand of Last Month Ia Peak Demand of This Month Ia Peak Demand of Last...

Страница 39: ...Vc THD min Vc THD max Vc THD min Ia THD max Ia THD min Ia THD max Ia THD min Ib THD max Ib THD min Ib THD max Ib THD min Ic THD max Ic THD min Ic THD max Ic THD min Ia K Factor max Ia K Factor min Ia...

Страница 40: ...tead of the interval energy consumption the Data Recorder function should be used in the PMC 630E The recorded data is stored in the device s non volatile memory and will not suffer any loss in the ev...

Страница 41: ...rm recorder logs can be retrieved via communications by our PecStar iEMS iEEM iPQMS or our free PMC Setup Software for display Figure 4 1 Waveform Recording displayed in PecStar 4 4 6 SOE Log The PMC...

Страница 42: ...HD THD THD TEHD TEHD TEHD TOHD TOHD TOHD 2 nd Harmonics 2 nd Harmonics 2 nd Harmonics 31 st Harmonics 31 st Harmonics 31 st Harmonics Harmonics Current THD THD THD THD TEHD TEHD TEHD TEHD TOHD TOHD TO...

Страница 43: ...int provides the following setup parameters 1 Transient Enable Disabled Enable 2 Transient Limit 0 05xVLLnominal to 5 00xVLLnominal 3 Transient Trigger 1 2 WR 1 4 6 On board Web Server The PMC 630E s...

Страница 44: ...et Gateway the following parameters should be configured via its Front Panel 1 Configure the PMC 630E s IP address Subnet Mask and Gateway Address 2 Make sure that the PMC 630E s RS485 Port s baudrate...

Страница 45: ...ion Code 0x14 1 Byte Byte Count 1 Byte Byte Count 1 Byte NxN0 2 Sub Req X Reference Type 0x06 1 Byte Sub Res X Byte Count 1 Byte NxN0 1 Sub Req X File Number 2 Bytes Sub Res X Reference Type 0x06 1 By...

Страница 46: ...8 RO kWc 1 Float W 0030 RO kW Float W 0032 RO kvara 1 Float var 0034 RO kvarb 1 Float var 0036 RO kvarc 1 Float var 0038 RO kvar Float var 0040 RO kVAa 1 Float VA 0042 RO kVAb 1 Float VA 0044 RO kVAc...

Страница 47: ...or the DI Status register the bit values of B0 to B5 represent the states of DI1 to DI6 respectively with 1 meaning active closed and 0 meaning inactive open 3 For the RO Status register the bit value...

Страница 48: ...be reset to zero To determine the latest WFR log location WFR 1 s latest log location Modulo WFR 1 Pointer WFR 1 Depth WFR 2 s latest log location Modulo WFR 2 Pointer WFR 2 Depth 7 The range of the...

Страница 49: ...DI2 UINT32 0354 RW Counter 3 DI3 UINT32 0356 RW Counter 4 DI4 UINT32 0358 RW Counter 5 DI5 UINT32 0360 RW Counter 6 DI6 UINT32 Table 5 4 Pulse Counter 5 1 4 Harmonic Measurements The Harmonics data I...

Страница 50: ...rmonic UINT16 10000 0484 RO Vc 2 nd Harmonic UINT16 10000 0485 RO Ia 2 nd Harmonic UINT16 10000 0486 RO Ib 2 nd Harmonic UINT16 10000 0487 RO Ic 2 nd Harmonic UINT16 10000 0488 RO I4 Measured 2 nd Har...

Страница 51: ...INT32 W 1030 RO kWc Demand INT32 W 1032 RO kW Demand INT32 W 1034 RO kvara Demand INT32 var 1036 RO kvarb Demand INT32 var 1038 RO kvarc Demand INT32 var 1040 RO kvar Demand INT32 var 1042 RO kVAa De...

Страница 52: ...INT32 W 1432 RO kW max INT32 W 1434 RO kvara max INT32 var 1436 RO kvarb max INT32 var 1438 RO kvarc max INT32 var 1440 RO kvar max INT32 var 1442 RO kVAa max INT32 VA 1444 RO kVAb max INT32 VA 1446 R...

Страница 53: ...00 Hz 1660 RO V Unbalance min INT32 x1000 1662 RO I Unbalance min INT32 x1000 1664 RO Va THD min INT32 x10000 1666 RO Vb THD min INT32 x10000 1668 RO Vc THD min INT32 x10000 1670 RO Ia THD min INT32 x...

Страница 54: ...ture x100 V 2006 2011 RO Vb max x100 V 2012 2017 RO Vc max x100 V 2018 2023 RO VLN average max x100 V 2024 2029 RO Vab max x100 V 2030 2035 RO Vbc max x100 V 2036 2041 RO Vca max x100 V 2042 2047 RO V...

Страница 55: ...Ib min x1000 A 2360 2365 RO Ic min x1000 A 2366 2371 RO I average min x1000 A 2372 2377 RO I4 min 1 x1000 A 2378 2383 RO kW min W 2384 2389 RO kvar min var 2390 2395 RO kVA min VA 2396 2401 RO P F mi...

Страница 56: ...A 2696 2701 RO P F max x1000 2702 2707 RO FREQ max x100 Hz 2708 2713 RO Va THD max x10000 2714 2719 RO Vb THD max x10000 2720 2725 RO Vc THD max x10000 2726 2731 RO Ia THD max x10000 2732 2737 RO Ib T...

Страница 57: ...x10000 3032 3037 RO Ib THD min x10000 3038 3043 RO Ic THD min x10000 3044 3049 RO Ia K Factor min x10 3050 3055 RO Ib K Factor min x10 3056 3061 RO Ic K Factor min x10 3062 3067 RO V Unbalance min x1...

Страница 58: ...68 0 100 6012 RW Subnet Mask UINT32 E g if the Subnet Mask is 255 255 255 0 write 0xFFFFFF00 to this register Default 255 255 255 0 6014 RW Gateway Address UINT32 E g if the Gateway Address is 192 168...

Страница 59: ...UINT16 6047 6050 Reserved 6052 RW Ia Polarity UINT16 0 Normal 1 Reverse 6053 RW Ib Polarity UINT16 6054 RW Ic Polarity UINT16 6055 RW Harmonic Calculation UINT16 0 Fundamental 1 RMS 6056 RW Enable Ene...

Страница 60: ...t Note 6400 WO Manual WFR Log 1 Trigger UINT16 Writing 0xFF00 triggers the respective Waveform Recorder 6401 WO Manual WFR Log 2 Trigger UINT16 6402 WO Clear DR 1 Standard UINT16 Writing 0xFF00 to the...

Страница 61: ...Parameters 5 3 1 Setpoint Setup Registers Register Property Description Format 6600 6609 RW Setpoint 1 Standard See Section 5 3 2 Setpoint Setup Register Structure 6610 6619 RW Setpoint 2 Standard 66...

Страница 62: ...ve Limit is DI Close DI 1 and Inactive Limit is DI Open DI 0 2 For Under Setpoint the Active Limit is DI Open DI 0 and Inactive Limit is DI Close DI 1 10 DI2 11 DI3 12 DI4 13 DI5 14 DI6 15 Reserved 16...

Страница 63: ...Standard 7184 7206 RW Data Recorder 9 Standard 7207 7229 RW Data Recorder 10 Standard 7230 7252 RW Data Recorder 11 Standard 7253 7275 RW Data Recorder 12 Standard 7276 7298 RW Data Recorder 13 Standa...

Страница 64: ...2 1 to 3456000 seconds Default 900 5 RW Recording Offset 3 UINT16 0 to 43200 seconds 6 RW Number of Parameters 4 UINT16 0 to 16 7 RW Parameter 1 UINT16 0 to 322 8 RW Parameter 2 UINT16 0 to 322 9 RW P...

Страница 65: ...vailable for standard data recording If Number of parameters is set to 0 the Data Recorder is disabled 5 Modifying Recording Mode Recording Depth Recording Interval Recording Offset Number of Paramete...

Страница 66: ...Energy Log starts to record 3 Record Size Bytes Number of Parameters x 4 8 Energy Log Size Recording Depth x Record Size The Log Size is rounded up to the nearest kB 4 Modifying Recording Depth Recor...

Страница 67: ...ize is rounded up to the nearest kB 4 Modifying the Setup Parameters of WFRx will clear the WFRx Log and reset WFRx Pointer will be reset to 0 5 7 SOE Log The SOE Pointer points to the register addres...

Страница 68: ...16 1 to 31 Low order Byte Hour 0 to 23 9002 RW High order Byte Minute UINT16 0 to 59 Low order Byte Second 0 to 59 9003 RW Millisecond UINT16 0 to 999 9004 RW UINX Time UINT32 946684800 to 4102444800...

Страница 69: ...pen UINT16 Writing 0xFF00 Table 5 25 RO Control 5 10 Meter Information Register Property Description Format Note 9800 9819 RO Meter Model 1 UINT16 9820 RO Firmware Version UINT16 e g 10000 shows the v...

Страница 70: ...Table 5 27 ASCII Encoding of PMC 630E 5 11 Data Format 5 11 1 Peak Demand Data Structure Offset Property Description Format Note 0 RO Peak Demand INT32 2 RO High order Byte Year UINT16 0 99 Year 2000...

Страница 71: ...rmat Note 0 RO Parameter 1 INT32 2 RO Parameter 2 INT32 RO INT32 2N RO Parameter N N 0 to 5 INT32 2N 1 RO High order Byte Year UINT16 0 99 Year 2000 Low order Byte Month 1 to 12 2N 2 RO High order Byt...

Страница 72: ...N 4 RO Ib sample value 1 to N UINT16 x1000 A 5N 5 to 6N 4 RO Ic sample value 1 to N UINT16 x1000 A N of Samples Table 5 32 WFR Data Structure 5 11 6 SOE Log Data Structure Offset Properties Descriptio...

Страница 73: ...THD x10000 42 Vb THD x10000 43 Vc THD x10000 44 Va TOHD x10000 45 Vb TOHD x10000 46 Vc TOHD x10000 47 Va TEHD x10000 48 Vb TEHD x10000 49 Vc TEHD x10000 50 Ia THD x10000 51 Ib THD x10000 52 Ic THD x1...

Страница 74: ...121 Vc 22 nd Harmonic x10000 122 Va 23 rd Harmonic x10000 123 Vb 23 rd Harmonic x10000 124 Vc 23 rd Harmonic x10000 125 Va 24 th Harmonic x10000 126 Vb 24 th Harmonic x10000 127 Vc 24 th Harmonic x10...

Страница 75: ...00 200 Ia 25 th Harmonic x10000 201 Ib 25 th Harmonic x10000 202 Ic 25 th Harmonic x10000 203 Va Demand x100 V 204 Vb Demand x100 V 205 Vc Demand x100 V 206 VLN avg Demand x100 V 207 Vab Demand x100 V...

Страница 76: ...er Demand Period x1000 267 P F b max per Demand Period x1000 268 P F c max per Demand Period x1000 269 P F max per Demand Period x1000 270 Freq max per Demand Period x100 Hz 271 U Unbalance max Per De...

Страница 77: ...Demand Period VA 304 P F a min per Demand Period x1000 305 P F b min per Demand Period x1000 306 P F c min per Demand Period x1000 307 P F min per Demand Period x1000 308 Freq min Per Demand Period x1...

Страница 78: ...oint Active 2 Trigger Value x100 Over VLL Setpoint Active 3 Trigger Value x1000 Over Current Setpoint Active 4 Trigger Value x1000 Over I4 Setpoint Active 5 Trigger Value x100 Over Freq Setpoint Activ...

Страница 79: ...Over Current Setpoint Return 49 Return Value x1000 Over I4 Setpoint Return 50 Return Value x100 Over Freq Setpoint Return 51 Return Value Over kW Setpoint Return 52 Return Value Over kvar Setpoint Re...

Страница 80: ...Trigger Value x100 Under Freq Setpoint Active 96 Trigger Value Under kW Setpoint Active 97 Trigger Value Under kvar Setpoint Active 98 Trigger Value x1000 Under P F Setpoint Active 99 0 DI1 Open Setp...

Страница 81: ...nder VLL Setpoint Return 138 Return Value x1000 Under Current Setpoint Return 139 Return Value x1000 Under I4 Setpoint Return 140 Reserved 141 Return Value Under kW Setpoint Return 142 Return Value Un...

Страница 82: ...2 0 Power Supply of CPU Fault 3 0 A D Fault 4 0 NVRAM Fault 5 0 System Parameter Fault 6 0 Calibration Parameter Fault 7 0 Setpoint Parameter Fault 8 0 Data Recorder Parameter Fault 9 0 Waveform Recor...

Страница 83: ...og via Communications 21 0 Clear Energy Log via Communications 22 0 Clear Max Min Log of This Month via Communications 23 0 Clear Peak Demand of This Month via Communications 24 0 Clear Peak Demand of...

Страница 84: ...6 DIC Type Sampling Debounce Dry contact 24VDC internally wetted 1000Hz 1 1 000ms programmable Relay Outputs DO11 DO12 DO21 DO22 DO31 DO32 Type Loading Form A Mechanical Relay 8A 250VAC 8A 24VDC 5A 30...

Страница 85: ...red 0 2 reading 0 05 F S 0 001A I4 Calculated 0 5 F S 0 001A kW kVA IEC 62053 22 Class 0 5S 0 001k kWh kVAh IEC 62053 22 Class 0 5S 0 01kXh kvar kvarh IEC 62053 23 Class 2 0 001k 0 01kvarh P F IEC 620...

Страница 86: ...ment of electromagnetic disturbance characteristics of industrial scientific and medical ISM radio frequency equipment EN 55011 2009 CISPR 11 A1 2011 Limits and methods of measurement of radio disturb...

Страница 87: ...us Ceiec Electric Technology Headquarters 8 F Westside Building 201 Terra Industrial Tradepark Che Gong Miao Shenzhen Guangdong P R China 518040 Tel 86 755 8341 5187 Fax 86 755 8341 0291 Email suppor...

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