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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 
    						
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