PMC-660 Series
Advanced Power Quality Meter
User Manual
Version: V1.1A
August 14, 2018
Page 1: ...PMC 660 Series Advanced Power Quality Meter User Manual Version V1 1A August 14 2018...
Page 2: ...he 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 that...
Page 3: ...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 circu...
Page 4: ...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 up...
Page 5: ...e Open Delta with 2PTs and 3CTs or 2CTs 17 2 6 Communications Wiring 18 2 6 1 RS485 Port 18 2 6 2 Ethernet Port 10 100BaseT 18 2 7 Digital Input Wiring 19 2 8 GPS 1PPS Input wiring 19 2 9 Digital Outp...
Page 6: ...Setpoints 40 4 5 Logical Module 42 4 6 Logging 43 4 6 1 Max Min Log 43 4 6 2 Peak Demand Log 43 4 6 3 Interval Energy Recorder IER Log 44 4 6 4 Waveform Recorder WFR Log 44 4 6 5 PQ Log 45 4 6 6 SOE...
Page 7: ...64 5 8 3 PQ Log Data Structure 65 5 8 4 Data Recorder Log Data Structure 66 5 8 5 Waveform Recorder Log Data Structure 66 5 9 Device Setup 67 5 9 1 Basic Setup 67 5 9 2 Setpoint Setup 70 5 9 4 Data R...
Page 8: ...er Quality Monitoring System You can setup the meter through its Front Panel or via our free PMC Setup software The meter is also supported by our PecStar iEMS Integrated Energy Management System Foll...
Page 9: ...Last Month or Since and Before Last Reset Max Min values per demand interval Demand synchronization with DI Setpoints 16 Standard Setpoints with extensive list of monitoring parameters including Volt...
Page 10: ...e stamped to 1ms resolution Setup changes Setpoint events and I O operations PQ Log 1000 entries time stamped to 1ms resolution Dip Swell and Transient detection or other PQ events Max Min Log Logging...
Page 11: ...rnet Gateway HTTP SMTP SNTP Real time clock Equipped with a battery backed Real time Clock with 6ppm accuracy 0 5s per day System Integration Supported by CET s PecStar iEMS and iEEM Easy integration...
Page 12: ...ology 1 4 Getting more information Additional information is available from CET via the following sources Visit www cet global com Contact your local representative Contact CET directly via email at s...
Page 13: ...competent 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 Duri...
Page 14: ...ize Max Torque 1 DI 2 6mm x 3 3mm 1 5mm2 5 kgf cm M3 4 3 lb in Power Supply 2 RS485 2 6mm x 3 2mm AO DO 3 I4 Input Voltage Input 4 Current Input 8 1mm x 8 1mm 1 0mm2 2 5mm2 14AWG 22AWG 18 0 kgf cm M4...
Page 15: ...ection with 3CTs or 4CTs 3 Phase 4 Wire Wye with 3PTs and 3CTs or 4CTs 3 Phase 3 Wire Grounded Wye Direct Connection 3 Phase 3 Wire Grounded Wye with 3PTs and 3CTs 3 Phase 3 Wire Direct Connection wit...
Page 16: ...ated PT secondary voltage is less than or equal to the meter s rated Phase voltage input specification Set the Wiring Mode to Wye Figure 2 6 3P4W Wye with 3PTs and 3CTs or 4CTs Optional I41 I42 2 5 3...
Page 17: ...ge is less than or equal to the meter s rated Line voltage input specification Set the Wiring Mode to 3P3W Figure 2 9 3P3W Direct Connection with 3CTs Figure 2 10 3P3W Direct Connection with 2CTs 2 5...
Page 18: ...es should not exceed 1200m If the master station does not have a RS485 communications port a RS232 RS485 USB RS485 or Ethernet RS485 converter with optically isolated outputs and surge protection shou...
Page 19: ...60 can be used for time synchronization with a GPS 1PPS output The following figure illustrates the wiring connections Figure 2 15 Time Sync Connections 2 9 Digital Output Wiring The following figure...
Page 20: ...2 12 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 t...
Page 21: ...ergy Use these buttons to view metering data and configure setup parameters 3 1 1 LCD Testing Pressing both the Power and the Harmonics buttons simultaneously for 2 seconds enters the LCD Testing mode...
Page 22: ...D Measurement values E Energy information such as kWh kvarh Imp Exp Net Total and kVAh Total Figure 3 3 LCD Display The following table shows the special LCD display symbols NO Label Description A Vo...
Page 23: ...Wh Total kvarh Import kvarh Export kvarh Net kvarh Total Reserved Reserved Table 3 1 LCD Display Symbols 3 1 3 Peak Demand Max Min Display The following special arrangements have been made for the dis...
Page 24: ...is already selected pressing this button increments a numeric value or advances to the next enumerated item in the selection list Harmonics Pressing Harmonics views the following parameters THD TEHD...
Page 25: ...ay 35 I4 Max of This Month Since Last Reset with Timestamp Display 36 Ir Max of This Month Since Last Reset with Timestamp Display 37 U12 Max of This Month Since Last Reset with Timestamp Display 38 U...
Page 26: ...TEHD I3 TEHD I avg TEHD Display 6 U1 TOHD U2 TOHD U3 TOHD Uln avg TOHD Display 7 I1 TOHD I2 TOHD I3 TOHD I avg TOHD Display 8 U1 HD02 U2 HD02 U3 HD02 Uln avg HD02 Display 9 I1 HD02 I2 HD02 I3 HD02 I a...
Page 27: ...or more than 3 seconds to access Setup Configuration mode Press the Power button to advance to the Password page A correct password must be entered before changes are allowed Press the Energy button t...
Page 28: ...28 CET Electric Technology 3 4 2 Setup Menu Figure 3 5 Setup Menu...
Page 29: ...ime Out5 Backlight Time out 0 to 60 mins 3 Q SET kvarh Calculation kvarh Calculation Method RMS FUND RMS COM1 SET ID1 Port 1 Modbus ID Modbus Address 1 247 100 BAUD1 Port 1 Baud rate Data rate in bits...
Page 30: ...l Scale The value that corresponds to the maximum Analog Input of 20 mA 999 999 to 999 999 2000 AO SET TYPE Analog Output Type Select between 0 20mA or 4 20mA output 4 20 0 20 4 20 ZERO Zero Scale The...
Page 31: ...p Parameters Notes 1 For 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 b...
Page 32: ...t port a RTU Modbus RTU over TCP IP IP Port No 27011 b TCP Modbus TCP IP Port No 502 8 Recommended Pulse Constant settings for the different Line Voltage Current Inputs Line Voltage Input Current Inpu...
Page 33: ...etailed description 5 Tariff Switching Up to 3 Digital Inputs may be used to select to which of the 8 Tariffs the energy consumption should be accumulated The 3 Digital Inputs DI1 to DI3 represent 3 b...
Page 34: ...n 4 3 6 for a detailed description Since there are multiple ways to trigger the Digital Outputs on the PMC 660 a prioritized scheme has been developed to avoid conflicts between different applications...
Page 35: ...20mA output The value ranges between 999 999 to 999 999 AO Full Defines the full scale value of the parameter when the Analog Output is 20 mA The value ranges between 999 999 and 999 999 Key Defines t...
Page 36: ...through communications and are not available on the Front Panel The Interval Energy Period EN Period setup parameter can be programmed through communications and allows the user to specify the interva...
Page 37: ...r value for higher sensitivity 70 to 99 Table 4 4 Demand Setup The PMC 660 provides the following Demand parameters Present and Predicted Demand Parameters Voltage Uan Ubn Ucn Uln average Uab Ubc Uca...
Page 38: ...ommunications The PMC 660 also provides Current K Factor measurements 4 3 2 3 K Factor K Factor is defined as the weighted sum of the Harmonic Load Current according to their effects on transformer he...
Page 39: ...x 100 where Ullnominal is the Secondary Nominal Voltage For Freq Deviation the calculation method is listed below Freq Deviation f fnominal fnominal x 100 where fnominal is the Nominal Frequency 4 3...
Page 40: ...Transient Limit Specify the Transient limit 5 to 500 x0 01Ullnominal 35 Transient Trigger Specify what action the setpoint will take when the Transient detection becomes active None DO1 to DO3 DR1 to...
Page 41: ...nt will be generated and stored in the SOE Log The range of the Active Delay is between 0 and 9999 seconds 0 to 9999 s 10 Inactive Delay Specify the minimum duration that the setpoint return condition...
Page 42: ...ption instead of I4 Key Action Key Action 0 None 12 DR 9 1 DO1 13 DR 10 2 DO2 14 DR 11 3 DO3 15 DR 12 4 DR 1 16 DR 13 5 DR 2 17 DR 14 6 DR 3 18 DR 15 7 DR 4 19 DR 16 8 DR 5 20 WFR 1 8 DR 6 21 WFR 2 10...
Page 43: ...Last Month Before Last Reset with timestamp for Uln Ull I kW kvar kVA PF Total Frequency Voltage and Current THD K Factor and Voltage and Current Unbalance Each log includes the relevant parameter va...
Page 44: ...rt Export and kVAh Table 4 19 IER Setup Parameters The IER is only operational when the values of Recording Mode Recording Depth Start Time and Number of Parameters are all non zero When the present t...
Page 45: ...cations for display If there are more than 512 events the newest event will replace the oldest event on a First In First Out basis The SOE Log can be reset from the Front Panel or via communications 4...
Page 46: ...o 12 seasons 90 Holidays or Alternate Days 20 Daily Profiles each with 12 Periods in 15 minute interval 8 Tariffs Instead of using the TOU schedule to switch between Tariffs the PMC 660 supports Tarif...
Page 47: ...rameter disables switching between TOU schedules Format YYYYMMDDHH Default 0xFFFFFFFF Table 4 23 TOU Setup Parameters For each of the 8 Tariff Rates the PMC 660 provides the following Energy measureme...
Page 48: ...munications The PMC 660 provides the following setup parameters please refer to Modbus registers 6025 to 6047 in Section 5 8 1 for a complete description of these DI Setup registers Setup Parameters R...
Page 49: ...he SMTP Server Source Email Address Source email address that appears in the From field of the email This string is up to 35 characters long Logon Password Set the logon password to send an email usin...
Page 50: ...et the IP address Subnet Mask and Gateway Address 2 Set the Protocol of the RS485 Port as EGATE 3 Use 6000 cannot be configured as the IP Port No to connect to PMC 660 s Ethernet Gateway with your sof...
Page 51: ...ision Floating Point Number 5 1 Basic Measurements Register Property Description Format Scale Unit 0000 RO Uan1 Float x1 V 0002 RO Ubn1 Float 0004 RO Ucn1 Float 0006 RO Uln average1 Float 0008 RO Uab...
Page 52: ...the Wiring Mode is Delta or 3P3W the per phase line to neutral Voltages kWs kvars kVAs and P F s have no meaning and their registers are reserved 2 For the DI Status register the bit values of B0 to...
Page 53: ...ements in fractional values if they are required Using the Fractional registers having units such as W sec var sec and VA sec the user can obtain decimal resolution for achieving higher accuracy For e...
Page 54: ...of T7 UINT32 4068 RW kVAh of T7 UINT32 kVAh 4070 RW kWh Import of T8 UINT32 kWh 4072 RW kWh Export of T8 UINT32 4074 RW kvarh Import of T8 UINT32 kvarh 4076 RW kvarh Export of T8 UINT32 4078 RW kVAh...
Page 55: ...e if the register contains a value of 1234567 the actual counter value is 1234 567 Register Property Description Format Scale Unit 0350 RW DI1 Pulse Counter UINT32 x1000 0352 RW DI2 Pulse Counter UINT...
Page 56: ...0463 RO Ucn WYE Uca Delta 3P3W THD UINT16 0464 RO Ia THD UINT16 0465 RO Ib THD UINT16 0466 RO Ic THD UINT16 0467 RO I4 THD1 UINT16 0468 RO Uan WYE Uab Delta 3P3W TOHD UINT16 0469 RO Ubn WYE Ubc Delta...
Page 57: ...986 RO P F Total Float 0988 RO I0 Float A Available in Firmware version V1 00 05 or later Table 5 9 High speed Measurements Notes 1 When the Wiring Mode is Delta or 3P3W the per phase line to neutral...
Page 58: ...the meter is equipped with the AI option 5 6 2 Predicted Demand Register Property Description Format Scale Unit 1200 RO Uan INT32 x100 V 1202 RO Ubn INT32 1204 RO Ucn INT32 1206 RO Uln average INT32...
Page 59: ...ar 1436 RO kvarb Max INT32 1438 RO kvarc Max INT32 1440 RO kvar Total Max INT32 1442 RO kVAa Max INT32 x1 VA 1444 RO kVAb Max INT32 1446 RO kVAc Max INT32 1448 RO kVA Total Max INT32 1450 RO P F a Max...
Page 60: ...h the AI option 5 6 4 Peak Demand Log of This Month Since Last Reset Register Property Description Format Scale Unit 1800 1805 RO kW Total See Section 5 6 6 Demand Data Structure x1 W 1806 1811 RO kva...
Page 61: ...2167 RO U Unbalance x10 2168 2173 RO I Unbalance 2174 2179 RO I Residual x1000 A Table 5 16 Max Log of This Month Since Last Reset Notes 1 I4 is valid only if the device is equipped with the I4 optio...
Page 62: ...tal var 2690 2695 RO kVA Total VA 2696 2701 RO P F Total x1000 2702 2707 RO FREQ x100 Hz 2708 2713 RO Uan WYE Uab Delta 3P3W THD x100 2714 2719 RO Ubn WYE Ubc Delta 3P3W THD 2720 2725 RO Ucn WYE Uca D...
Page 63: ...to 12 3 RO High order Byte Day UINT16 1 to 31 Low order Byte Hour 0 to 23 4 RO High order Byte Minute UINT16 0 to 59 Low order Byte Second 0 to 59 5 RO Millisecond UINT16 0 to 999 Table 5 20 Max Min L...
Page 64: ...X Register Count 2 Bytes Sub Res X 1 Sub Req X 1 Error Check CRC 2 Bytes Error Check CRC 2 Bytes Table 5 23 Read Reference Response Request Packet 1 Start Address Log X Pointer Log X Depth 2 In the R...
Page 65: ...Log Classification Sub Classification Description Event Value Unit Scale Option 7 Transient 1 Transient Triggered Event Value 1 Maximum of Transient x100 Event Value 2 Duration us Event Value 3 Maxim...
Page 66: ...Recorder Log Data Structure The WF data contains the secondary side value The Voltage data returned is 10 times of the actual secondary Voltage and the Current data is 1000 times of the actual seconda...
Page 67: ...2 UINT32 6017 RW Gateway Address2 UINT32 6019 RW Power Factor Convention UINT16 0 IEC 1 IEEE 2 IEEE 0 6020 RW kVA Calculation UINT16 0 Vector 1 Scalar 0 6021 RW Demand Sync UINT16 0 SLD 1 SYNC DI 0 60...
Page 68: ...RW IP Address of Time Server UINT32 If IP address is 192 168 8 94 write 0xC0A8085E to this register 0 0 0 0 6083 RW SMTP IP Port UINT16 0 to 65535 25 6084 RW IP Address of SMTP Server UINT32 If addre...
Page 69: ...t Available DI3 DI2 DI1 101 T6 T7 Not Available Not Available DI3 DI2 DI1 110 T7 T8 Not Available Not Available DI3 DI2 DI1 111 T8 Table 5 31 DIs and the Number of Tariffs Setup 5 Analog Output Parame...
Page 70: ...example if the email address is receiver domain com so set the registers as 0072 0065 0063 0065 0069 0076 0065 0072 0040 0064 006F 006D 0061 0069 006E 002E 0063 006F 006D 0000 14 The Backlight Time ou...
Page 71: ...e Active 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 AI x1...
Page 72: ...21 0 Table 5 40 Logical Module Data Structure Notes 1 The Logical Modules can have up to 4 Source inputs Table 5 41 below provides a list of Logical Module Sources Key Source Key Source 0 None 13 Setp...
Page 73: ...rameters 4 8 DRx Log Size DRx Recording Depth DRx Record Size The Log Size is rounded up to the nearest kB 5 9 4 2 High speed Data Recorder Setup Data Structure Offset Property Description Format Rang...
Page 74: ...Parameter 12 UINT16 19 RW Parameter 13 UINT16 20 RW Parameter 14 UINT16 21 RW Parameter 15 UINT16 22 RW Parameter 16 UINT16 Table 5 45 Standard DR Setup Data Structure Notes 1 The Standard Data Record...
Page 75: ...taneously capture 3 phase Voltage and Current signals at a maximum resolution of 256 samples per cycles Register Property Description Format Range Default 7600 RW WFR Log 1 Recording Depth1 UINT16 0 t...
Page 76: ...parameters one for each TOU The Base Addresses for the two sets are 16100 and 17100 respectively where the Register Address Base Address Offset For example the register address for TOU 1 s Season 2 s...
Page 77: ...nd cannot be modified 2 Setting a Season s Start Date as 0xFFFF terminates the TOU s Season settings All subsequent Seasons setup parameters will be ignored since the previous Season s duration is fro...
Page 78: ...t Time UINT16 See Period 2 Start Time 17 RW Period 9 Tariff UINT16 0 T1 7 T8 18 RW Period 10 Start Time UINT16 See Period 2 Start Time 19 RW Period 10 Tariff UINT16 0 T1 7 T8 20 RW Period 11 Start Tim...
Page 79: ...y Profile UINT16 0 to 19 258 RW Alternate Day 87 Date UINT32 Table 5 55 260 RW Alternate Day 87 Daily Profile UINT16 0 to 19 261 RW Alternate Day 88 Date UINT32 Table 5 55 263 RW Alternate Day 88 Dail...
Page 80: ...Clear DR 1 High Speed UINT16 6403 WO Clear DR 2 High Speed UINT16 6404 WO Clear DR 3 High Speed UINT16 6405 WO Clear DR 4 High Speed UINT16 6406 WO Clear DR 5 Standard UINT16 WO UINT16 6416 WO Clear...
Page 81: ...NT16 0 37 Year 2000 Low order Byte Month 1 to 12 60001 9001 RW High order Byte Day UINT16 1 to 31 Low order Byte Hour 0 to 23 60002 9002 RW High order Byte Minute UINT16 0 to 59 Low order Byte Second...
Page 82: ...configuration UINT16 0 120 V 1 415 V 2 690 V 3 690 V 3P3W Open Delta Table 5 59 Meter Information Notes 1 The Meter Model appears in registers 9800 to 9819 and contains the ASCII encoding of the strin...
Page 83: ...Harmonic x100 86 Uan 11th Harmonic x100 87 Ubn 11th Harmonic x100 88 Ucn 11th Harmonic x100 89 Uan 12th Harmonic x100 90 Ubn 12th Harmonic x100 91 Ucn 12th Harmonic x100 92 Uan 13th Harmonic x100 93 U...
Page 84: ...226 kVAc Demand VA 227 kVA Total Demand VA 228 P F a Demand x1000 229 P F b Demand x1000 230 P F c Demand x1000 231 P F Total Demand x1000 232 Freq Demand x100 Hz 233 U Unbalance Demand x10 234 I Unba...
Page 85: ...Demand Period x1000 305 P F b min per Demand Period x1000 306 P F c min per Demand Period x1000 307 P F Total min per Demand Period x1000 308 Freq min Per Demand Period x100 Hz 309 U Unbalance min per...
Page 86: ...1440 1440 1440 Recording Interval 900 900 900 900 Recording Offset 0 0 0 0 No of Parameters 15 16 6 15 Parameter 1 Uab Demand Uan Demand Uan THD Demand Uab max per Demand Period Parameter 2 Ubc Deman...
Page 87: ...bn THD min per Demand Period I avg min per Demand Period kvara min per Demand Period Parameter 9 kvarb max per Demand Period Ucn THD min per Demand Period kW Total min per Demand Period kvarb min per...
Page 88: ...ger Value x100 Over Voltage THD Setpoint Active 23 Trigger Value x100 Over Voltage TOHD Setpoint Active 24 Trigger Value x100 Over Voltage TEHD Setpoint Active 25 Trigger Value x100 Over Current THD S...
Page 89: ...Under Voltage Deviation Setpoint Active 121 1 Under Phase Reversal Setpoint Active 122 Trigger Value x1000 Under I Residual Setpoint Active 123 Trigger Value x100 Under U2 Negative Sequence Voltage S...
Page 90: ...Clear Peak Demand of This Month Since Last Reset via Communications 24 0 Clear Device Operating Time via Front Panel 25 0 Clear Device Operating Time via Communications 26 0 Preset Energy Values via...
Page 91: ...DO11 DO12 DO21 DO22 DO31 DO32 Type Loading Form A Mechanical Relay 8A 250VAC 24VDC for DO1 5A 250VAC 30VDC for DO2 and DO3 LED Pulse Outputs kWh kvarh Type Pulse Constant Optical 1000 3200 5000 6400...
Page 92: ...4 Measured 0 1 0 001A Ir Calculated 0 1 F S 0 001A kW kvar kVA 0 2 0 001k kWh kVAh IEC 62053 22 Class 0 2S 0 01kXh kvarh IEC 62053 24 Class 0 5S 0 01kvarh P F 0 2 0 001 Frequency 0 01 Hz 0 01Hz Harmon...
Page 93: ...II Oscillatory waves IEC 61000 4 12 2006 Level III Radio Disturbances CISPR 22 2006 Level B Emission Tests Limits and methods of measurement of electromagnetic disturbance characteristics of industria...
Page 94: ...94 CET Electric Technology Appendix F Ordering Guide...
Page 95: ...ric Technology CET Inc 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 E sales cet global com W www cet...
