GE Multilin PQM User Manual

CHAPTER 1: OVERVIEW SPECIFICATIONS
PQM POWER QUALITY METER – INSTRUCTION MANUAL 1–13
1.3 Specifications
1.3.1 PQM
Specifications
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 32
nd
harmonic
ACCURACY: ±0.2% of full scale or 1 amp
VOLTAGE INPUTS
CONVERSION: true rms, 64 samples/cycle
VT INPUT: direct or VT ratio 1.0 to 3500.0:1
BURDEN: 2.2 MΩ
INPUT RANGE: 20 to 600 V AC
FULL SCALE: 150/600 V AC autoscaled
AT VT input ≤ 150 VAC, full scale is 150 VAC
AT VTinput > 150 VAC, full scale is 600 VAC
FREQUENCY: up to 32
nd
harmonic
ACCURACY: ±0.2% of full scale or 1 volt
TRACE MEMORY TRIGGER
INPUT 2 data cycles (current, voltage)
TIME DELAY: 0 to 30 cycles
TRIGGER LEVEL PICKUP ACCURACY:
OVERCURRENT: ± 2% of full scale
OVERVOLTAGE: ± 2% of full scale
UNDERVOLTAGE: ± 3% of full scale
SAMPLING MODES
SWITCH INPUTS
TYPE: dry contacts
RESISTANCE: 1000 Ω max ON resistance
OUTPUT: 24 V DC @ 2 mA (pulsed)
DURATION: 100 ms minimum
SAMPLE
S/CYCLE
INPUTS
SAMPLED AT A
TIME
DURATION
(cycles)
METERED
VALUES
64 ALL 2
TRACE
MEMORY
16 ALL continuous
HARMONIC
SPECTRUM
256 1 1
Courtesy of NationalSwitchgear.com

GE Multilin PQM Specifications

General

Brand	GE
Model	Multilin PQM
Category	Measuring Instruments
Language	English