Three Phase Energy Meter Test Bench with Ict

Three phase energy meter test bench
1) The test bench accuracy class: 0.05/0.1
2) Reference standard energy meter:
SP-5300 Three Phase Reference Standard Meter
Accuracy class: 0.02/0.05
3) Voltage amplifier:
Output voltage range: 0-300V(phase-neutral);
Output maximum power: 800VA
Resolution: 0.01%;
Stability:better than 0.05%/3 min(time base 5S);
Distortion factor: < 0.5% at linear load;
Frequency range: 45Hz~65Hz;
Power efficiency: more than 85%;
Ambient temperature:10ºC~50ºC
Electronic overload and short-circuit protection.
4) Current amplifier:
Output current: range: 1mA~120A (option for 1mA~200A);
Output maximum power: 1500VA
Resolution: 0.01%;
Stability:better than 0.05%/3 min(time base 5S);
Distortion factor: < 0.5% at linear load;
Frequency range: 45Hz~65Hz;
Power efficiency: greater than 85%;
Ambient temperature:10ºC~50ºC
Electronic overload protection and security for open current circuit.
5) Phase Angle: 0°~360° , resolution of phase angle setting: 0.1°;
6) Output frequency range: 45Hz~65Hz; resolution: 0.01Hz
7) Harmonic wave output: 2-21 sub-harmonic wave contents≤40%
3, 5, 7 sub-harmonic wave coupling, total content≤40%
Phase angle control (odd sub-harmonic wave)
Wave group control (sub-harmonic wave)
8) Output stability of power: <0.05% (180S)
9) Numbers of calibrated energy meter: 16 (6/8/12/16/20/24/32 on requested)
Input power: 3x220V/380V (Y)15%, 50/60Hz; Max. power consumption: 6000VA