GE Pqm 2 Manual
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CHAPTER 1: OVERVIEW PQMII POWER QUALITY METER – INSTRUCTION MANUAL1–13 1.5 Order Codes 1.5.1 Order Code Table The order code for all options is: PQMII-T20-C-A * The voltage disturbance recorder is only available with the 25 MHz processor. 1.5.2 Modif ications Consult the factory for any additional modif ication costs): • MOD 501: 20 to 60 V DC / 20 to 48 V AC Control Power • MOD 504: Removable Terminal Blocks • MOD 506: 4-Step Capacitor Bank Switch ing (Available with Option C only) • MOD 525: Harsh Environments Conformal Coating. 1.5.3 Accessories Consult the factory for any additional accessory costs: • EnerVista PQMII Setup Software (included with the PQMII; also available at http:// www.enerVista.com) • RS232 to RS485 converter (required to connect a PC to the PQMII RS485 ports) • GE MultiNET RS485 serial-to-Ethernet converter (required for connection to an Ethernet network) • RS485 terminating network, the SCI Term inator Assembly, Part #1810-0106, is recommended. Table 1–1: Order Codes PQMII*** Basic Unit PQMII – | | | |–| | | |– | | | |Basic unit with display, all current/voltage/power measurements, one (1) RS485 communication port , one (1) RS232 communication port Transducer Option T20– | | | | – | | | |Four (4) isolated analog outputs, 0-20 mA and 4-20 mA assignable to all measured parameters, 4-20 mA analog input , 2nd RS485 communication port T1 | | | | – | | | |Four (4) isolated analog outputs, 0-1 mA assignable to all measured parameters, 4-20 mA analog input , 2nd RS485 communication port ControlOption C–| | |Three (3) additional programmable output relays (for a total of 4), 4 programmable switch inputs Power Analysis OptionAHarmonic analysis, triggered trace memory, waveform capture, event recorder, data logger, voltage disturbance recorder*
1–14PQMII POWER QUALITY METER – INSTRUCTION MANUAL CHAPTER 1: OVERVIEW 1.5.4 Control Power • 90 to 300 V DC / 70 to 265 V AC standard • 20 to 60 V DC / 20 to 48 V AC (MOD 501)
CHAPTER 1: OVERVIEW PQMII POWER QUALITY METER – INSTRUCTION MANUAL1–15 1.6 Specif ications NoteSpecif ications are subject to change without notice. 1.6.1 Inputs/Outputs CURRENT INPUTS Conversion: .................................................. true RMS, 64 samples/cycle CT Input:......................................................... 1 A and 5 A secondary Burden: ........................................................... 0.2 VA Overload: ....................................................... 20 × CT for 1 sec. 100 × CT for 0.2 sec. Range:............................................................. 1 to 150% of CT primary Full Scale: ...................................................... 150% of CT primary Frequency: .................................................... up to 32nd harmonic Accuracy: ...................................................... ±0.2% of full scale at 150 V AC: ..................... 600 V AC Frequency: .................................................... up to 32nd harmonic Accuracy: ...................................................... ±0.2% of full scale SWITCH INPUTS Type: ................................................................ dry contacts Resistance: ................................................... 1000 Ω max ON resistance Output: ........................................................... 24 V DC at 2 mA (pulsed) Duration:........................................................ 100 ms minimum ANALOG OUTPUT (0–1 MA) Max. load:...................................................... 2400 Ω Max. output: ................................................. 1.1 mA Accuracy: ...................................................... ±1% of full-scale reading Isolation: ........................................................ ±36 V DC isolated, active source ANALOG OUTPUT (4–20 MA) Max. load:...................................................... 600 Ω Max. output: ................................................. 21 mA Accuracy: ...................................................... ±1% of full-scale reading Isolation: ........................................................ ±36 V DC isolated, active source PULSE OUTPUT Parameters: ................................................. +kWh, –kWh, +kvarh, –kvarh, kVAh Interval: .......................................................... 1 to 65000 in steps of 1 Pulse width: .................................................. 100 to 2000 ms in steps of 10 Minimum pulse interval: ....................... 500 ms Accuracy: ...................................................... ±10 ms
1–16PQMII POWER QUALITY METER – INSTRUCTION MANUAL CHAPTER 1: OVERVIEW PULSE INPUT Max. inputs: .................................................. 4 Min. pulse width: ....................................... 150 ms Min. off time:................................................. 200 ms 1.6.2 Trace Memory Trigger TRACE MEMORY TRIGGER Input................................................................. 2 data cycles (current , voltage) T ime delay: ................................................... 0 to 30 cycles Current input full scale: .......................... 150% of CT primary Voltage input full scale: .......................... 600 V AC TRIGGER LEVEL PICKUP ACCURACY Overcurrent: ................................................. ±2% of full scale Overvoltage:................................................. ±2% of full scale Undervoltage: ............................................. ±3% of full scale 1.6.3 Sampling Modes METERED VALUES Samples per cycle: ................................... 64 Inputs sampled at a time: ..................... all Duration: ........................................................ 2 cycles TRACE MEMORY Samples per cycle: ................................... 16 Inputs sampled at a time: ..................... all Duration: ........................................................ continuous HARMONIC SPECTRUM Samples per cycle: 256 Inputs sampled at a time: 1 Duration: ........................................................ 1 cycle VOLTAGE DISTURBANCE RECORDER Samples per half-cycle: ......................... 8 Inputs sampled: ......................................... all measured voltages Duration: ....................................................... 0.5 cycles to 1 minute 1.6.4 Output Relays MAKE/CARRY Continuous: .................................................. 5 A 0.1 second: .................................................... 30 A BREAK Resistive: ........................................................ 5 A at 30 V DC, 125/250 V AC 0.5 A at 125 V DC 0.3 A at 250 V DC Inductive (L/R = 7 ms):.............................. 5 A at 30 V DC, 125/250 V AC 0.25 A at 125 V DC 0.15 A at 250 V DC
CHAPTER 1: OVERVIEW PQMII POWER QUALITY METER – INSTRUCTION MANUAL1–17 1.6.5 Metering MEASURED VALUES ACCURACY (SPECIFIED FOR 0 TO 40°C) Voltage: .......................................................... ±0.2% of full-scale Current: .......................................................... ±0.2% of full-scale Voltage unbalance: ................................. ±1% of full-scale Current unbalance: ................................. ±1% of full-scale kW: ................................................................... ±0.4% of full scale kvar: ................................................................ ±0.4% of full scale kVA: ................................................................. ±0.4% of full scale kWh: ............................................................... ±0.4% of full scale kvarh: ............................................................. ±0.4% of full scale kVAh: .............................................................. ±0.4% of full scale Power factor:............................................... ±1% of full-scale Frequency: .................................................... ±0.02 Hz kW demand: ................................................ ±0.4% of full-scale kvar demand: .............................................. ±0.4% of full-scale kVA demand: ............................................... ±0.4% of full-scale Current demand: ...................................... ±0.4% of full-scale Current THD: ................................................ ±2.0% of full-scale Voltage THD: ................................................ ±2.0% of full-scale Crest factor: ................................................. ±0.4% of full-scale MEASURED VALUES RANGE Voltage: .......................................................... 20 to 100% of VT Current: .......................................................... 1 to 150% of CT Voltage unbalance: ................................. 0 to 100% Current unbalance: ................................. 0 to 100% Real power: .................................................. 0 to ±999,999.99 kW Reactive power: ........................................ 0 to ±999,999.99 kvar Apparent power: ...................................... 0 to 999,999.99 kVA Real energy: ................................................. 2 32 kWh Reactive energy: ....................................... 232 kvarh Apparent energy: ..................................... 232 kVAh Power factor:............................................... 0.00 to ±1.00 Frequency: .................................................... 20.00 to 70.00 Hz kw demand: ................................................. 0 to ±999,999.99 kW kvar demand: .............................................. 0 to ±999,999.99 kvar kVA demand: ............................................... 0 to 999,999.99 kVA Current demand: ...................................... 0 to 7500 A THD (current and voltage): ................... 0.0 to 100.0% Crest factor: ................................................. 1 to 9.99 1.6.6 Monitoring UNDERVOLTAGE MONITORING Req’d voltage: ............................................ >20 V applied in all phases Pickup: ............................................................ 0.50 to 0.99 × VT in steps of 0.01 Dropout:......................................................... 103% of pickup T ime delay: ................................................... 0.5 to 600.0 s in steps of 0.5 Phases: ........................................................... Any 1 / Any 2 / All 3 (programmable) have to be ≤ pickup to operate Accuracy: ...................................................... per voltage input
1–18PQMII POWER QUALITY METER – INSTRUCTION MANUAL CHAPTER 1: OVERVIEW T iming accuracy: ...................................... –0 / +1 sec. OVERVOLTAGE MONITORING Pickup:............................................................. 1.01 to 1.25 × VT in steps of 0.01 Dropout: ......................................................... 97% of pickup T ime delay: ................................................... 0.5 to 600.0 s in steps of 0.5 Phases:............................................................ Any 1 / Any 2 / All 3 (programmable) must be ≥ pickup to operate Accuracy: ....................................................... Per voltage input T iming accuracy: ...................................... –0 / +1 sec. UNDERFREQUENCY MONITORING Req’d voltage: ............................................. >30 V applied in phase A Pickup:............................................................. 20.00 to 70.00 Hz in steps of 0.01 Dropout: ......................................................... Pickup + 0.03 Hz T ime delay: ................................................... 0.1 to 10.0 s in steps of 0.1 Accuracy: ....................................................... 0.02 Hz T iming accuracy: ±100 ms OVERFREQUENCY MONITORING Req’d voltage: ............................................. >30 V applied in phase A Pickup:............................................................. 20.00 to 70.00 Hz in steps of 0.01 Dropout: ......................................................... Pickup – 0.03 Hz T ime delay: ................................................... 0.0 to 10.0 s in steps of 0.1 Accuracy: ....................................................... 0.02 Hz T iming accuracy: ±100 ms POWER FACTOR MONITORING Req’d voltage: ............................................. >20 V applied in phase A Pickup:............................................................. 0.50 lag to 0.50 lead step 0.01 Dropout: ......................................................... 0.50 lag to 0.50 lead step 0.01 T ime delay: ................................................... 0.5 to 600.0 s in steps of 0.5 T iming accuracy: ...................................... –0.5/+1 sec. DEMAND MONITORING Measured values: ...................................... Phase A/B/C/N Current (A) 3φ Real Power (kW) 3φ Reactive Power (kvar) 3φ Apparent Power (kVA) Measurement type (programmable): Thermal Exponential, 90% response time: 5 to 60 min. in steps of 1 Block interval: ............................................. 5 to 60 min. in steps of 1 Rolling Demand T ime Interval: ........... 5 to 60 min. in steps of 1 Pickup:............................................................. 10 to 7500 A in steps of 1 1 to 65000 kW in steps of 1 1 to 65000 kvar in steps of 1 1 to 65000 kVA in steps of 1 VOLTAGE DISTURBANCE RECORDER Required voltage: ...................................... >20 V or 10% (whichever is greater) applied in each measured phase Minimum nominal voltage: .................. 60 V Phases recorded: ...................................... all three phases recorded independently Conversion: ................................................... true RMS, 8 samples/half-cycle Sag: Pickup level: .............................................. 0.20 to 0.90 × VT in steps of 0.01 Dropout level: ........................................... pickup + 10% of nominal
CHAPTER 1: OVERVIEW PQMII POWER QUALITY METER – INSTRUCTION MANUAL1–19 Swell: Pickup level: .............................................. 1.01 to 1.50 × VT in steps of 0.01 Dropout level: .......................................... pickup – 10% of nominal 1.6.7 System COMMUNICATIONS COM1/2: ......................................................... RS485 2-wire, half duplex, isolated COM3: ............................................................. RS232 9-pin Baud rate: ..................................................... 1200 to 19200 Protocols: ...................................................... Modbus ® RTU; DNP 3.0 Functions: ..................................................... Read/write setpoints, read actual values, execute commands, read device status loopback test CLOCK Accuracy: ...................................................... ±1 min. / 30 days at 25±5°C Resolution: .................................................... 1 sec. CONTROL POWER Input: ............................................................... 90 to 300 V DC or 70 to 265 V AC at 50/60 Hz Power:............................................................. nominal 10 VA, max. 20 VA Holdup: ........................................................... 100 ms typical (at 120 V AC / 125 V DC) It is recommended that the PQMII be powered up at least once per year to avoid deterioration of the electrolytic capacitors in the power supply. FUSE TYPE/RATING 5 × 20mm, 2.5 A, 250V Slow blow, High breaking capacity 1.6.8 Testing and Approvals TYPE TESTS TEST REFERENCE STANDARD TEST LEVEL Dielectric voltage withstand EN60255-5 2300-3700VAC Impulse voltage withstand EN60255-5 5KV Insulation resistance EN60255-5 500VDC >100mohm Damped Oscillatory IEC61000-4-18IEC60255-22-1 2.5KV CM, 1KV DM Electrostatic Discharge EN61000-4-2/IEC60255-22-2 Level II RF immunity EN61000-4-3/IEC60255-22-3 10V/m 80-1Ghz Fast Transient Disturbance EN61000-4-4/IEC60255-22-4 Class A and B Surge Immunity EN61000-4-5/IEC60255-22-5 4Kv, 2KV Conducted RF Immunity EN61000-4-6/IEC60255-22-6 10Vrms Radiated & Conducted Emissions CISPR11 /CISPR22/ IEC60255-25 Class A Sinusoidal Vibration IEC60255-21-1 Class 1
1–20PQMII POWER QUALITY METER – INSTRUCTION MANUAL CHAPTER 1: OVERVIEW APPROVALS ENVIRONMENTAL Shock & Bump IEC60255-21-2 Class 1 Power magnetic Immunity IEC61000-4-8 Level 4 Pulse Magnetic Immunity IEC61000-4-9 Level 4 Voltage Dip & interruption IEC61000-4-110,40,70,% dips,250/ 300cycle interrupts Ingress Protection IEC60529 IP40 front , IP20 Back Environmental (Cold) IEC60068-2-1 -10C 16 hrs Environmental (Dry heat) IEC60068-2-2 70C 16hrs Relative Humidity Cyclic IEC60068-2-30 6day variant 2 EFT IEEE/ANSI C37.90.1 4KV, 2.5Khz Damped Oscillatrory IEEE/ANSI C37.90.1 2.5KV,1Mhz Altitude: 2000m (max) Pollution Degree: II Overvoltage Category: II Ingress protection: IP40 Front , IP20 back Applicable Council Directive According to CE complianceLow voltage directive EN60255-5 EMC Directive EN61000-6-2 North America cULus e83849 NKCR/7UL508 UL1053 C22.2.No 14 ISOManufactured under a registered quality programISO9001 Ambient temperatures: Operating range: -10C to 60C Humidity:Operating up to 95% (non condensing) @ 55C (As per IEC60068-2-30 Variant 2, 6days) Ventillation:No special ventilation required as long as ambient temperature remains within specif ications. Ventilation may be required in enclosures exposed to direct sunlight . Cleaning: May be cleaned with a damp cloth.
CHAPTER 1: OVERVIEW PQMII POWER QUALITY METER – INSTRUCTION MANUAL1–21 PRODUCTION TESTS Dielectric Strength: ........................................2200 VAC for 1 second (as per UL & CE) 1.6.9 Physical PACKAGING Shipping box: .............................................. 8½” × 6” × 6” (L×H×D) 21.5cm × 15.2cm × 15.2 cm
1–22PQMII POWER QUALITY METER – INSTRUCTION MANUAL CHAPTER 1: OVERVIEW