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2
2. Technical Specification
2.1 Technical parameter
Parameter
Range
Power supply
AC 85~265V
,
DC100~300V
,
Power loss≤2W
Rated input voltage
3×220/380V 45Hz~65Hz
Rated input current
Connection with standard external CT
Insulating property
Power frequency withstand voltage
2000VAC
Insulation resistance
≥ 100MΩ
Impulse withstand voltage
6000V
IP index
IP52(front panel)
,
IP20 (case)
2.2 Measuring range and accuracy
Item
Range
Accuracy
Resolution
Voltage
AC 0~500V
0.5%
0.1V
Current
AC 0~600A
Solid core: 0.5%
Split core: 1.0%
0.1A
Active Power
Each phase:
0~216kW
Solid core: 1.0%
Split core: 2.0%
0.1 W
Reactive
Power
Each phase:
0~216kVar
Solid core: 2.0%
Split core: 3.0%
0.1 Var
Power Factor
0
~
1.0
1.0%
0.001
Frequency
45
~
65 Hz
0.01Hz
0.01 Hz
Active Energy
0
~
99999999.9kWh
Solid core: 1.0%
Split core: 2.0%
0.1 kWh
Reactive
Energy
0
~
99999999.9KVarh
Solid core: 2.0%
Split core: 3.0%
0.1 kvarh