Operating power supply

AC220V ± 10%, 50Hz

Equipment output

0 ~ 3000Vrms, 5Arms (peak value of 20A) Note: 0 ~ 5A is the true value, and greater than 5A ~ 20A is the calculated value

High current output

0 ~ 1500A

Excitation accuracy

≤ 0.5% (0.2% * reading+0.3% * range)

Secondary winding resistance measurement

Scope

0.1 ~ 300 Ω

Precision

≤ 0.5% (0.2% * reading+0.3% * range)

Secondary actual load measurement

Scope

5 ~ 1000VA

Precision

≤ 0.5% (0.2% * reading+0.3% * range) ± 0.1 VA

Phase measurement (angle difference)

Precision

± 4min

Resolution

0.1 min

Difference ratio

Precision

0.05%

CT ratio measurement

Scope

≤ 25000A/A (5000A/1A)

Precision

≤ 0.5%

PT ratio measurement

Scope

≤ 500KV

Precision

≤ 0.5%

Working environment

Temperature:-10 ℃ ~ 40 ℃, humidity: ≤ 90%, altitude: ≤ 1000m

Dimension, weight

Size: 410mm × 260mm × 340mm, weight: ≤ 22Kg