The portable device consists single phase high precision program controlled power source and single phase reference standard.

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The portable device consists single phase high precision program controlled power source and single phase reference standard meter;It can be used to calibrate electronic and mechanical single phase active and reactive energy meter;It can measure following parameters: AC voltage, AC current, phase between UI, PF, active power, reactive power, apparent power, frequency and etc.It can test 1 ~3 energy meters at the same time, the error processor can be integrated into the device and can also be equipped external.Customer can develop software on the base of our database.

Specifications

Output voltage: 220VOutput current range: 0.1A, 1A, 5A, 20A, 100AMax output power: 50VA for voltage output,

100VA for current output(100A range)

Adjustment of the output voltage shift range:

         Voltage adjustment range: 0%~125% of each shift value

         Current adjustment range: 0%~120% of each shift value

         Phase angle adjustment range: 0 º ~359.99 º

[note] For the voltage and current adjustment, the adjustment fineness can be selected: 10%, 1%, 0.1%, and 0.01%; For the phase angle, 10 º, 1 º, 0.1 º and 0.01 º for option.

Distortion of the voltage and current: not higher than 0.3% (liner load condition)Stability of the output power: not higher than 0.02% in 180s.Harmonic times: 2 ~31 times;

Harmonic content: less than 40% (relative to the base wave);

Harmonic phase: 0 º ~359.99 º

Energy pulse output from reference standard meter:Power supply: single phase AC 220V/240V (100V/110 optional); 50/60Hz; Max input: 500W

Portable Standard Meter with Source