There are a variety of options available to the user, allowing a range of custom configurations: Transducer
9 Power Quality Meter Features and Benefits ■
Continuous metering of distribution feeders, transformers, capacitor banks, generators and motors
Select URPC functionality ■ RS232 and RS485 ports Continuous metering of three-phase systems.
User Interfaces ■
■ Harmonic analysis
Basic alarm on overcurrent, undercurrent or voltage unbalance Monitoring and Metering ■ Current, voltage, real and reactive power, energy use, cost of power, power factor and frequency
Protection and Control ■
■ Medium and low voltage systems ■ enerVista.com compatible (see page 275)
Applications ■
Standard and portable options ■ Power quality analysis ■
■ Communicates with GE Multilin 269 (MOD 508)
■ PC connectivity ■ Allows for calculation of harmonic distribution
■ Process variable measurement using analog input
■ Four assignable output relays ■ Four switch inputs
■ Programmable setpoints
Flexible control for demand load shedding, power factor, etc.
GE Multilin
www.GEindustrial.com/Multilin PQM/PPQM Power Quality Meter
Options
V c
V ab
V bc
V ca
■
V I unbalance ■ True PF crest and K factor ■ Hz W var VA ■ Wh varh VAh W cost ■ Demand: A W var VA
A keypad and illuminated 40 character display provide local setpoint setting and monitoring values and status.
Alarms
Any of the assignable outputs may be used to trigger an alarm Initially PQM meters can be used as stand-alone units. Open archi- tecture allows connection to other or ModBus ® -compatible devices on the same communica- tion link. These can be integrated in a complete plant wide system for overall process monitoring and control.
There are a variety of options available to the user, allowing a range of custom configurations:
V a
Transducer Four Analog Outputs: four isolat-
ed analog outputs can be used to replace eight analog transducers. Output signals can be selected from any of the measured param- eters for direct interface to a PLC.
Analog Input: with the analog
input and an output relay for selec- tion, two transducers (such as temperature or water level) can be monitored and used for control.
Connect two 4 to 20 mA transducers for process variable measurement and control.
Second Rear Comm Port: an addi-
tional rear RS485 comm port is provided for simultaneous moni- toring by process, instrument, electrical or maintenance personnel.
Redundancy in high security systems is provided by the 2nd RS485 comm port. 823803A4.cdr PQM AUX RELAY ANALOG INPUT 4-20 mA transducer 4-20 mA transducer SIMULATION ALARM SELF TEST PROGRAM TX2 TX1 RX2 RX1 AUX2 ALARM AUX3 AUX1 STATUS COMMUNICATE RELAYS PQM Power Quality Meter 823777A7.CDR PLANT CONTROL SYSTEM COM1 RS485 COM2 RS485 STATUS COMMUNICATE RELAYS SIMULATION ALARM SELF TEST PROGRAM TX2 TX1 RX2 RX1 AUX2 ALARM AUX3 AUX1 STATUS COMMUNICATE RELAYS SIMULATION ALARM SELF TEST PROGRAM TX2 TX1 RX2 RX1 AUX2 ALARM AUX3 AUX1 STATUS COMMUNICATE RELAYS SIMULATION ALARM SELF TEST PROGRAM TX2 TX1 RX2 RX1 AUX2 ALARM AUX3 AUX1 PQM Power Quality Meter Ia = 100 Ib = 102 Ic = 100 AMPS Ia = 100 Ib = 102 Ic = 100 AMPS Ia = 100 Ib = 102 Ic = 100 AMPS PQM Power Quality Meter PQM Power Quality Meter
CONDITION overcurrent undercurrent neutral current current unbalance overvoltage undervoltage phase sequence overfrequency underfrequency power factor switch input
V b
■
9
Standard Features
for specific applications. Simple alarm messages provide easy notification.
Communications
Integrate process, instrumenta- tion and electrical requirements in a plant automation system by connecting PQM meters together to a DCS or SCADA system. A computer running PQMPC can change system setpoints, moni- tor values, status and alarms. Continuous monitoring mini- mizes process downtime by immediately identifying potential problems due to faults or changes from growth.
■ RS485 ModBus ® 1,200 to 19,200 bps
■ Mini RTU SCADA system
component
■ Measure actual values
■ Read status■ Issue control commands
■ Load all setpoints from a file ■ Change individual setpointsThe standard version PQM comes complete with a front RS232 port which can be used for data collection, printing reports or problem analysis without disturb- ing the main communication interface to rear RS485 port.
Future Expansion
The PQM uses non-volatile flash memory for firmware storage. This allows future product upgrades to be loaded via the serial port. Upgrades can also be accessed from www.geindustri- al.com/Multilin.
The PQM is a digital metering device that provides continuous monitoring of a three-phase system. It provides metering of current, voltage, real and reactive power, energy use, cost of power, power factor and frequency. When portable monitoring of a three-phase system is required, a Portable PQM is the ideal choice. This version offers the same features as the panel mount PQM in a rugged carrying case. The PPQM additionally acts as a power management tool, a trouble- shooting tool and a data collection device.
I n
In either form, the PQM can provide users with advanced features for monitoring and metering which include:
Mounting Versatility
The panel mount with display offers an easy local interface. Standard models have RS485 ModBus ® communications for programming and monitoring. Users can replace expensive additional devices by adding the CONTROL, TRANS- DUCER and POWER analysis options to the PQM as required.
Metering
Each voltage and current is sampled 64 times per cycle for 0.2% accuracy true RMS True RMS or displacement (fundamen- tal) quantities.
■
I a
I b
I c
APPLICATION motors/transformers pumps/compressors leakage/unbalance motors equipment protection motors/load transfer pumps/equipment generators load shedding capacitor banks process control
Drop Out 9 BANK 1 BANK 2 Drop Out Pickup BANK 2 Pickup BANK 2
Waveform Capture: voltage and
Gain useful system information using voltage/current waveform capture.
Voltage and current waveshape can give important information about what is happening on a system. For example, non linear loads such as computers or variable speed drives may introduce distortion that indi- cates filtering is required.
Screens are available for moni- toring all measured values such as current, voltage, or power. Status of alarms and control settings can also be displayed.
Once all setpoints have been entered they can be downloaded into any PQM or stored in a file with a tag name for later reference.
PQMPC is a Windows ® -based program that can be used to enter setpoints, read metered values, monitor status and evalu- ate power quality. All data continuously gathered by the PQM can be transferred to a third party software program for display, control or analysis via the communications interface.
Software PQMPC Program
configured to record a maximum of 36 cycles of data on all voltage and current inputs based on overvolt- age, undervoltage, overcurrent or switch input state change.
Trace Memory: the PQM can be
triggers, input and output events can be stored in a 40 event record and time and date stamped by the internal clock. This is useful for diagnosing problems and system activity. Minimum and maximum values are also contin- uously updated and time stamped.
Event Recorder: alarms, setpoint
Voltage and current waveforms provide valuable insights into system problems.
current waveforms can be captured and displayed on a PC using the PQMPC program supplied with the PQM or using third party software. Distorted peaks or notches from SCR switching provide clues for taking corrective action.
Harmonic spectrum analysis can identify problems and ensures implemented changes work correctly.
Control Three Output Relays and Four Inputs: measured parameters
loads such as variable speed drives, computers and electronic ballasts can cause harmonics which may lead to problems such as nuisance breaker tripping, tele- phone interference, transformer, capacitor or motor overheating. For fault diagnosis such as detecting undersized neutral wiring, need for a harmonic rated transformer, or effectiveness of harmonic filters, details of the harmonic spectrum are useful and available with the power analysis option.
Harmonic Analysis: non linear
Record trends of measured parameters over time.
www.GEindustrial.com/Multilin PQM/PPQM Power Quality Meter
useful as a troubleshooting aid when a problem is detected. Measured values can be selected and plotted with a programmable sampling rate to suit the time inter- val of interest. The generated chart recorder screen can be printed or exported to other programs for report writing.
Power Analysis Data Logger (Trending): trending is
Power factor setpoints and two output relays can be used for two-level capacitor bank switching.
■ kWh, kvarh and kVAh pulse output for PLC interface
■ Underfrequency/demand output for load shedding resulting in power cost savings
■ Dual level power factor for capacitor bank switching
■ Unbalance alarm for rotating machines
■ Undercurrent alarm for pumps ■ Over and undervoltage for generators
from the standard PQM can be combined with setpoints and I/Os for control applications. With the control option, three output relays and four switch inputs are added along with programmable setpoints to make a mini RTU. Output relays can also be controlled via the communication port or assigned to different setpoints for custom program- ming to accommodate many situations. Possibilities include:
- +0.85
- +0.90 +0.95 1.00 POWER FACTOR TIME (hour) -1.05 LEAD LAG BANK 1 DUAL CAPACITOR BANK POWER FACTOR CONTROL 2 4 6 8 10 12 14 16 18 20 22 24 823757A7.cdr OFF ON OFF Delay 1 Delay 2 Delay 2 Delay 1 OFF ON OFF Select waveform for display Analyze waveform or copy to other software
- N _ SAFETY GROUND FILTER GROUND
ALARM
AUX1
AUX2
AUX3
- USE SHIELDED TWISTED PAIR WIRE COM1 RS485 TO/FROM DEVICE
- COM _
- Note: Accurate only with balanced phase voltages Preferred 3 wire configuration 1 2 3 4 V 1 V 2 V 3 V N 9 10 11 12 13 14 15 16 17 18 19 20 5A 5A 5A 5A 1A 1A 1A 1A COM COM COM COM PHASE A PHASE B PHASE C NEUTRAL CURRENT INPUTS VOLTAGE INPUTS 1 2 3 4 V 1 V 2 V 3 V N 9 10 11 12 13 14 15 16 17 18 19 20 5A 5A 5A 5A 1A 1A 1A 1A COM COM COM COM PHASE A PHASE B PHASE C NEUTRAL CURRENT INPUTS VOLTAGE INPUTS 1 2 3 4 V 1 V 2 V 3 V N 9 10 11 12 13 14 15 16 17 18 19 20 5A 5A 5A 5A 1A 1A 1A 1A COM COM COM COM PHASE A PHASE B PHASE C NEUTRAL CURRENT INPUTS VOLTAGE INPUTS<
- COM _
- 24VDC
- PQMPC Windows ®
- RS232 to RS485 convertor 2.25" collar for limited depth mounting RS485 terminating network PQM mounting plate to replace MTM Plus
- Free upon request
- Required to connect a computer to the PQM RS485 ports
ANY VOLTAGE
USE HEAVY GAUGE WIRE SWITCHGEAR GROUND BUS
37
29
30
31
32
34 DRY CONTACT SWITCH INPUTS
35
36
39
38
NO COM NC NO COM NC NO COM NC NO COM NC
40
41
42
43
44
45
33 SW1 SW2 SW3 SW4
7
8
OBSERVE CT & VT POLARITY Perferrred 4 wire configuration
6
5 L
4
8
5 S E R
IA L C O M
1 A N AL O G
TRANSDUCER CONTROL POWER 90-300 VDC 70-265 VAC 50/60 Hz
4 m A C O M
2 COM3
Transducer Option
Control Option R S1 2 3 4 V 1 V 2 V 3 V N 9 10 11 12 13 14 15 16 17 18 19 20 5A 5A 5A 5A 1A 1A 1A 1A COM COM COM COM PHASE A PHASE B PHASE C NEUTRAL CURRENT INPUTS VOLTAGE INPUTS
1 2 3 4 V 1 V 2 V 3 V N 9 10 11 12 13 14 15 16 17 18 19 20 5A 5A 5A 5A 1A 1A 1A 1A COM COM COM COM PHASE A PHASE B PHASE C NEUTRAL CURRENT INPUTS VOLTAGE INPUTS 823807AS.CDR 823753AQ.DWG RS232 INTERFACE PERSONAL COMPUTER RS232 PQMPC PQM CONNECTOR 9 PIN CONNECTOR 25 PIN COMPUTER 9 W IR E R S 2 3 2 22 9 9 5 8 8 4 7 7 6 6 6 7 5 5 20 4 4 2 3 3 3 2 RXD TXD 2 TXD RXD SGND SGND 8 1 1 PQM
Power Quality Meter GE Multilin
OUTPUT RELA YS PROGRAMMABLE SWITCH INPUTS NOTES:
1) Relay contact state shown with
control power not applied. CAUTION: USE HRC FUSES FOR VT PRIMARY TO ENSUREADEQUATE INTERRUPTING CAPACITY.
IN A N A L O G O U T
4+ COM SHIELD _
COM2 RS485 TO/FROM DEVICE 4-20mA
3 V N
PHASE B CT PHASE C CT PHASE C CT OPTIONAL NEUTRAL CT
LOAD PHASE CT PHASE A CT PHASE B CT PHASE C CT 2 or 3 CTs see above 2 or 3 CTs see below PHASE A CT 2 PHASE CTs PHASE C CT PHASE B CT PHASE C CT OPTIONAL NEUTRAL CT PHASE A CT PHASE B CT PHASE C CT OPTIONAL NEUTRAL CT PHASE A CT PHASE A CT PHASE B CT
L L LOAD LOAD LOAD A C B A LOAD A A C C LOAD
B N N
INPUTS N N B N B
VOLTAGE
9 CONTROL POWER 10 11 12 13 14 15 16 17 18 19 20 5A 5A 5A 5A 1A 1A 1A 1A COM COM COM COM PHASE A PHASE B PHASE C NEUTRAL CURRENT INPUTS 1 2 3 4 V 1 V 2 V 3 V N 9 10 11 12 13 14 15 16 17 18 19 20 5A 5A 5A 5A 1A 1A 1A 1A COM COM COM COM PHASE A PHASE B PHASE C NEUTRAL CURRENT INPUTS VOLTAGE INPUTS
2 V
N B C B C C N C B B B C C N N B B N N SINGLE PHASE DIRECT NO VTs 3 WIRE DIRECT/120 ° VOLTAGE NO VTs 3 WIRE DELTA/60 ° VOLTAGE 2 VTs 4 WIRE WYE/60 ° VOLTAGE 2 VTs (2-1/2 ELEMENTS) 4 WIRE WYE DIRECT/120 ° VOLTAGE NO VT 4 WIRE WYE/120 ° VOLTAGE 3 VTs
1 V
4
V3
2
1
9 Typical Wiring
www.GEindustrial.com/Multilin PQM/PPQM Power Quality Meter
OPTIONAL NEUTRAL CT L A A A A A A A C C
4 WIRE WYE/120 °
49
50
27
28
21
22
23
VOLTAGE
51
25
46
47
48
VTab VTan VTan VTan VTbn VTbn VTcn VTcn VTcb VTcn ALTERNATIVE CT/VT CONNECTIONS
24 TO PLC OR SCADA SYSTEM 1+ 2+ 3+
3 VTs 600V MAX 600V MAX ANY VOLTAGE ANY VOLTAGE 600V MAX ANY VOLTAGE
26
RS232 (FRONT)
LINE LINE LINE LINE LINE LOAD LINE LINE
www.GEindustrial.com/Multilin PQM/PPQM Power Quality Meter
30
5 Inductive 120 VAC
30
5
Resistive 250 VAC
0.15 120 VAC 5 30 5
30
5
0.25 (Vr = 7ms) 250 VDC
5
30
5 Inductive 125 VDC
30
5
30 VDC
0.3
30
5
0.5 250 VDC
30
5
5 PF = 0.4 250 VAC
5 Resistive 125 VDC
50 MHz/15 W transmitter EMI: C37.90.2 electromagnetic interference
URPC Program
To verify correct installation, the simulation mode substitutes programmed currents and volt- ages for real ones. This powerful tool is also an excellent training aid for plant personnel.
PQMPC enables waveform capture information to be trans- ferred to other programs for inclusion in reports and printouts. Routine event logs of demand or sampled voltage can also be created and printed out.
Harmonic analysis can provide early warning of problems, help- ing to prevent equipment damage or nuisance breaker tripping.
10 VA nominal, 20 VA maximum Holdup: 100 ms typical @ 120 VAC/VDC
70 – 265 VAC 50/60 Hz Power:
IEC 801-2 static discharge Note: Type test report available upon request. POWER SUPPLY CONTROL POWER Input: 90 – 300 VDC
@ 150 MHz and 450 MHz, 10 V/m Static:
IEC 255-5 0.5 J 5 kV RFI:
5
IEC255-4 impulse/high frequency disturbance Class III Level Impulse test:
2.5 kV/1 MHz ANSI C37.90.1 fast rise 5 kV/10 ns Ontario Hydro A-28M-82
IEC255-5 500 VDC Transients: ANSI C37.90.1 oscillatory
Insulation resistance:
Conforms to IEC 947-1, IEC 1010-1 TYPE TESTS Dielectric strength: 2.0 kV for 1 min to relays, CTs, VTs, power supply
ISO: Manufactured to an ISO9001 registered program UL: Recognized under E83849 CSA: Recognized under LR41286 : Conforms to EN 55011/CISPR 11, EN 50082-2
PULSE OUTPUT Parameters: +ve kWh, –ve kWh, +ve kvarh, –ve kvarh, kVAh Interval: 1 – 65000 in steps of 1 Pulse width: 100 – 2000 ms in steps of 10 ms Min pulse interval: 500 ms APPROVALS
5 Configuration FORM C NO/NC Contact material SILVER ALLOY
30
5
30
9 COMMUNICATIONS COM1/COM2 type: RS485 2-wire, half duplex, isolated COM3 type: RS232, 9PIN Baud rate: 1,200 – 19,200 bps Protocol: ModBus ® RTU Functions: Read/write setpoints
1
PARAMETER (% of full scale) RESOLUTION RANGE Voltage ±0.2%
A: 10 – 7,500 in steps of 1 kW: 0.1 – 6,500.0 in steps of 0.1 kvar: 0.1 – 6,500.0 in steps of 0.1 kVA: 0.1 – 6,500.0 in steps of 0.1 METERING MEASURED VALUES ACCURACY
Pickup level:
Measurement type: Thermal exponential 90% response time (programmable): 5 – 60 min, steps of 1 min Block interval/rolling demand time in interval (programmable): 5 – 60 min, steps of 1 min
3 φ apparent power (kVA)
3 φ reactive power (kvar)
3 φ real power (kW)
1 DEMAND MONITORING Measured values: Phase A/B/C/N current (A)
16 ALL continuous Harmonic spectrum 256
1 A 1% of CT – 150% of CT Voltage unbalance ±1% 0.1% 0 – 100.0% Current unbalance ±1% 0.1% 0 – 100.0% kW ±0.4% 0.01 kW 0 – 999,999.99 kW kvar ±0.4% 0.01 kvar 0 – 999,999.99 kvar kVA ±0.4% 0.01 kVA 0 – 999,999.99 kVA kWh ±0.4% 1 kWh
64 ALL 2 Trace memory
INPUTS SAMPLED DURATION CYCLE AT A TIME (CYCLES) Metered values
20 V applied Pickup level: 0.50 lag – 0.50 lead in steps of 0.01 Dropout level: 0.50 lag – 0.50 lead in steps of 0.01 Time delay: 0.5 – 600.0 in steps of 0.5 sec Timing accuracy: -0/+1 sec SAMPLING MODES SAMPLES/
20 V applied Pickup level: 20 – 70.00 in steps of 0.01 Hz Dropout level: Pickup -0.03 Hz Time delay: 0.1 – 10.0 in steps of 0.1 sec Level accuracy: ±0.02 Hz Timing accuracy: ±3 cycles POWER FACTOR MONITORING Required voltage:
20 V applied Pickup level: 20 – 70.00 in steps of 0.01 Hz Dropout level: Pickup +0.03 Hz Time delay: 0.1 – 10.0 in steps of 0.1 sec Level accuracy: ±0.02 Hz Timing accuracy: ±3 cycles OVERFREQUENCY MONITORING Required voltage:
(programmable) phases have to exceed pickup to operate Level accuracy: Per voltage input Timing accuracy: -0/+1 sec UNDERFREQUENCY MONITORING Required voltage:
(programmable) phases have to go below pickup to operate Level accuracy: Per voltage input Timing accuracy: -0/+1 sec OVERVOLTAGE MONITORING Pickup level: 1.01 – 1.25 in steps of 0.01 x VT Dropout level: 97% of pickup Time delay: 0.5 – 600.0 in steps of 0.5 sec Phases: Any one/any two/all three
20 V applied Pickup level: 0.50 – 0.99 in steps of 0.01 x VT Dropout level: 103% of pickup Time delay: 0.5 – 600.0 in steps of 0.5 sec Phases: Any one/any two/all three
Read actual values Execute commands MONITORING UNDERVOLTAGE MONITORING Required voltage:
1 VOLT 20% of VT – 100% of VT Current ±0.2%
2 32 kWh kvarh ±0.4% 1 kvarh
5
4 Min pulse width: 150 ms Min off time: 200 ms *Specifications subject to change without notice.
30 VDC
0.2 SEC Break
50 V isolated, active source OUTPUT RELAYS Voltage Make/Carry Make/Carry Continuous
Ω Max output 1.1 mA 21 mA Isolation:
Ω 600
0 – 1 mA (T1 Option) 0 – 20 mA and 4 – 20 mA (T20 Option) Max load 2400
(215 mm x 152 mm x 152 mm) Ship weight: 5 lbs (2.3 kg) NOTE: LCD contrast impaired below -20° C OUTPUTS ANALOG OUTPUTS Accuracy: ±1% of full scale reading OUTPUT
IEC 68-2-38 temperature/humidity cycle PACKAGING Shipping box: 8 1/2" L x 6" H x 6" D
PQM Technical Specifications ENVIRONMENTAL Humidity: 95% non-condensing Temperature: -10° C to +60° C ambient Environment:
250 Ω PULSE INPUT Max inputs:
2 32 kvarh kVAh ±0.4% 1 kVAh
24 VDC @ 2 mA Duration: 100 ms minimum ANALOG INPUT Range: 4 – 20 mA Accuracy: ±1% of full scale Relay output: Programmable 4 – 20 mA Internal burden resistance:
VT pri/sec: Direct or 120 – 72,000 : 69 – 240 Input range: 20 – 600 VAC Full scale: 150/600 VAC autoscaled Burden: <0.1 VA Frequency: up to 32nd harmonic Accuracy: ±0.2% of full scale, true RMS SWITCH INPUTS Type: Dry contact Resistance: 1,000 Ω max ON resistance Voltage:
100 x CT for 0.2 sec Full scale: 150% of CT Frequency: up to 32nd harmonic Accuracy: ±0.2% of full scale, true RMS AC VOLTAGE Conversion: True RMS, 64 samples/cycle
0.2 VA Overload: 20 x CT for 1 sec
1 A and 5 A secondary Burden:
1 A 0 – 7,500 A Amps THD ±2.0% 0.1% 0.0 – 100.0% Volts THD ±2.0% 0.1% 0.0 – 100.0% Crest factor ±0.4% — 1 – 9.99 INPUTS AC CURRENT Conversion: True RMS, 64 samples/cycle CT input:
0.01 Hz 20.00 – 70.00 Hz kw demand ±0.4% 0.1 kw 999,999.99 kw kvar demand ±0.4% 0.1 kvar 999,999.99 kvar kva demand ±0.4% 0.1 kva 999,999.99 kva Amps demand ±0.2%
0.02 Hz
2 32 kVAh Power factor 1% 0.01 ±0.0 – 1.0 Frequency
The Windows ® -based URPC program allows the user to create single line diagrams for substa- tion and system monitoring schemes. Additionally, annuncia- tor panel viewing, metering, and settings changes can also be performed using the program. With the URPC program the user can access multiple PQMs or different devices for metering in real time. The program may be used locally through the RS232 serial port or remotely through the other ports on the device.
DETACHABLE FACE PLATE VERSION (MOD 505)
9 Ordering
Modifications: MOD 500: Portable test/carrying case MOD 501: 20 – 60 VDC/20 – 48 VAC control power MOD 502: Tropicalization
2 A – 500 A clamp-on CT for wires 1.18" (30 mm) in diameter 1000
2 A – 1000 A clamp-on CT for wires 2.13" (54 mm) in diameter PQM/PPQM Guideform Specifications For an electronic version of the PQM/ PPQM guideform specifications, please visit: www.GEindustrial.com/ Multilin/specs, fax your request to 905-201-2098 or email to literature.multilin@indsys.ge.com. 823762AF.DWG 7.36" (187) 0.85" (22) 3.92" (100) MOUNTING SURFACE 7.50" (191) 4.07" (103) Inches (mm) 4.54" (115) 7.24" (184) (6) - 0.218" Dia. HOLES (6.00) 3.47" (88) 1.73" (44) 4.11" (104) 3.47" (88) 2.32" (59) 1.16" (29) 0.32" (8) 1.81" (46) 0.10" (2.5) 6.90" (175) 7.10" (180)
Accessories:
CUT-OUT 0.08" R (8 PLACES) (2) 0.85" (22) 4.35" (110) 7.36" (187) 4.35" (110) MOUNTING B MOUNTING A FRONT FRONT SIDE SIDE SIDE DETACHABLE FACE PLATE CHASSIS REAR USE MOUNTING B DETACHABLE FACE PLATE USE MOUNTING A PANEL MOUNT WITH DISPLAY USE MOUNTING A
STATUS ALARM PROGRAM SIMULATION SELF TEST COMMUNICATE TX1 RX1 TX2 RX2 RELAYS ALARM AUX1 AUX2 AUX3 PQM Power Quality Meter STATUS ALARM PROGRAM SIMULATION SELF TEST COMMUNICATE TX1 RX1 TX2 RX2 RELAYS ALARM AUX1 AUX2 AUX3 PQM Power Quality Meter
C Control option; 3 additional programmable output relays (total of 4), 4 programmable switch inputs
A Power analysis option; harmonic analysis, triggered trace memory waveform
1 A – 150 A clamp-on CT for wires 0.47" (12 mm) in diameter 500
T1 Transducer option; 4 isolated analog outputs 0 – 1 mA, assignable to all measured parameters, 4 – 20 mA analog input, 2nd RS485 comm port
T20 Transducer option; 4 isolated analog outputs 0 – 20 mA and 4 – 20 mA, assignable to all measured parameters, 4 – 20 mA analog input, 2nd RS485 comm port
PQM Basic unit with display, all current/voltage/power measurements, 1 RS485 comm port, 1 RS232 comm port
PQM * * * (Order code for all options: PQM-T20-C-A)
PQM Dimensions www.enerVista.com enerVista enabled enerVista enabled See page 275.
PPQM * 150
Control Power: 90 – 300 VDC/70 – 265 VAC standard 20 – 60 VDC/20 – 48 VAC (MOD 501)
software
MOD 504: Removable terminal blocks
MOD 505: Detachable faceplate
MOD 506: 4-step capacitor bank switching MOD 507: -40 to +60° C temperatureoperation
MOD 508: 269 communication protocolwww.GEindustrial.com/Multilin PQM/PPQM Power Quality Meter
MOD 513: Class 1, division 2 operation MOD 516: PQM remote: base unit only MOD 517: PQM remote: detachable faceplate only