Transformer ratio tester

STT-177  Transformer ratio tester

Application

For the auto-measurement of various transformer ratio.

Once-off measurement ,auto-turn-down the power supply.

The measured data can be auto-saved for checking or printing.

Auto-convert  the different group.

Auto-measure the wiring group.

Auto-switch the measurement range.

Auto-switch the phase-sequence.

Auto-calculate the comparative error.

Technical data

Measurement range: 1~10000

Groups:1~12

Measurement accuracy: 1~1000  0.2 class,   1000~10000  0.5 class

Working power: AC 220V(1±10%),  50Hz(1±5%)

Working temperature: -5°c~40°c

Humidity:RH≤85%

Size:430*320*215

Weight:5kg