Product Description

GDVA***2 CT/PT Tester 1.1 Introduction GDVA***2 is a special instrument for testing characteristic of CT and PT .The tester can finish CT/PT transformation ratio test, CT/PT polarity test, volt-ampere feature curve drawing and CT error drawing. It has large output, high precision, stable performance and automatic testing. 1.2funtion 1 CT/PT transformation ratio test 2 CT /PT polarity test 3 CT /PT volt-ampere feature curve measurement 4 CT ratio error measurement 5 Error curve measurement 6 Result print 7Unload data to PC 8 PC online test 1.3Technical parameter Input voltage Output scope Measuring scope Measuring degree Device main engine **0V 0~**0V, 0~*0A 0~**0V, 0~*0A 0.5% **0V 0~***0V, 0~*0A 0~***0V, 0~*0A 0.5% **0V 0~**0A 0~**0A Transformation ratio measuring precision 1% External voltage raising machine **0V 0~***0V, 0~3A 0~***0V, 0~3A 0.5% **0V 0~***0V, 0~3A 0~***0V, 0~3A 0.5% External current raising machine **0V 0~***0A 0~***0A Transformation ratio measuring precision 1% External voltage adjustment machine 0~***0V, 0~*0A 0.5% Device working power AC **0V/**0V *0HZ External dimensions **0×**0×**0mm3 Weight *4kg