Specifications; Inputs/Outputs - GE PQMII Instruction Manual

1.6

Specifications

Note
1.6.1

Inputs/Outputs

1–14
Specifications are subject to change without notice.
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.
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 <1.20 x CT
VOLTAGE INPUTS
Conversion:...................................................true RMS, 64 samples/cycle
VT pri./sec.:....................................................120 to 72000 : 69 to 240, or Direct
VT Ratio: .........................................................1:1 to 3500:1
Burden: ...........................................................2.2 MΩ
Input Range:.................................................40 to 600 V AC
Full scale:
for VT input ≤150 V AC: ......................150 V AC
for VT input >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
100 × CT for 0.2 sec.
PQMII POWER QUALITY METER – INSTRUCTION MANUAL
CHAPTER 1: OVERVIEW