Three phase energy meter test bench, type KP-S3016-A, is a new generation, high precision calibration equipment to test three phase energy meters. It is an ideal testing equipment for energy meter factory or R&D institute. All the testing procedures can be automatically operated by PC or by Keyboard manually.
TECHNICAL TECHNICAL
1.Specification of phantom load power source:
Power and consumption:
Power supply: 1P2W 220V/240V ±10%, 50Hz or 60Hz;
Or (3P4W 3x220V/240V ±10%)
Max consumption: 1800VA ( 16 meter positions )
2.Current source:
Output current: 3×0.001A-3×100A
Adjusting resolution: 0.01% (min. 0.0001A)
Power factor: 0~3600; resolution: 0.10
Output frequency: 45Hz~65Hz;
THD(sine wave output): <0.8%
Stability of current during sine wave output: 0.05% (180s)
Output wave: sine wave
2-21 harmonic wave, total should be less than 40%
Odd harmonic waveform
Sub harmonic waveform
Output capacity: 20VA per meter position
3.Voltage source:
Output voltage: 3×30V - 3×300V
Load: The Load could be resistor / inductive / capacitive(<4uF)
Adjusting resolution: 0.01% (min. 0.1V)
Output frequency: 45Hz~65Hz;
THD (sine wave output): <0.8%
Voltage stability of power source during sine wave output: 0.05% (180s)
Output wave: sine wave
2-21 harmonic wave, total should be less than 40%
Output capacity: 15VA per meter position