GE Power Management
PQM Power Quality Meter
1-11
1 OVERVIEW 1.3 SPECIFICATIONS
1
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
FREQUENCY: up to 32
nd
harmonic
ACCURACY: ±0.2% of full scale
VOLTAGE INPUTS
CONVERSION: true rms, 64 samples/cycle
VT PRI/SEC: direct or 120 to 72000:69 to 240
BURDEN: 2.2 M
Ω
INPUT RANGE: 20 to 600 V AC
FULL SCALE: 150/600 V AC autoscaled
FREQUENCY: up to 32
nd
harmonic
ACCURACY: ±0.2% of full scale
TRACE MEMORY TRIGGER
INPUT 1 cycle of data (current, voltage)
TIME DELAY: 0 to 30 cycles
SAMPLING MODES
SWITCH INPUTS
TYPE: dry contacts
RESISTANCE: 1000
Ω
max ON resistance
OUTPUT: 24 V DC @ 2 mA (pulsed)
DURATION: 100 ms minimum
ANALOG OUTPUTS
ACCURACY: ±1% of full scale reading
ISOLATION: 50 V isolated, active source
ANALOG INPUT
RANGE: 4 to 20 mA
ACCURACY: ±1% of full scale reading
INTERNAL BURDEN
RESISTANCE: 250
Ω
OUTPUT RELAYS
CONFIGURATION: Form C NO/NC
CONTACT MATERIAL:Silver Alloy
SAMPLES
/CYCLE
INPUTS SAMPLED
AT A TIME
DURATION
(cycles)
METERED
VALUES
64 ALL 2
TRACE
MEMORY
16 ALL continuous
HARMONIC
SPECTRUM
256 1 1
OUTPUT
0-1 mA
(T1 Option)
4-20 mA
(T20 Option)
MAX LOAD 2400
Ω
600
Ω
MAX OUTPUT 1.1 mA 21 mA
VOLTAGE MAKE/CARRY BREAK
continuous 0.1 sec.
RESISTIVE 30 VDC 5 A 30 A 5 A
125 VDC 5 A 30 A 0.5 A
250 VDC 5 A 30 A 0.3 A
INDUCTIVE
(L/R=7ms)
30 VDC 5 A 30 A 5 A
125 VDC 5 A 30 A 0.25 A
250 VDC 5 A 30 A 0.15 A
RESISTIVE 120 VAC 5 A 30 A 5 A
250 VAC 5 A 30 A 5 A
INDUCTIVE
PF=0.4
120 VAC 5 A 30 A 5 A
250 VAC 5 A 30 A 5 A
Содержание Power Quality Meter Series
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Страница 29: ...GE Power Management PQM Power Quality Meter 2 5 2 INSTALLATION 2 2 ELECTRICAL 2 Figure 2 3 REAR TERMINALS ...
Страница 46: ...2 22 PQM Power Quality Meter GE Power Management 2 2 ELECTRICAL 2 INSTALLATION 2 ...
Страница 56: ...3 10 PQM Power Quality Meter GE Power Management 3 4 DEFAULT MESSAGES 3 OPERATION 3 ...
Страница 166: ...6 20 PQM Power Quality Meter GE Power Management 6 6 POWER ANALYSIS 6 SOFTWARE 6 ...
Страница 274: ...B 4 PQM Power Quality Meter GE Power Management B 1 TABLES AND FIGURES APPENDIXB B ...
Страница 276: ...C 2 PQM Power Quality Meter GE Power Management C 1 PQM WARRANTY APPENDIXC C ...
Страница 281: ...GE Power Management PQM Power Quality Meter NOTES ...