Three phase energy meter test bench, type KP-S3000-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: 30.001A-3100A 

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: 330V - 3300V 

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