China GDJB-II Secondary Current Injection Test Set Manufacture and Factory

GDJB-II Secondary Current Injection Test Set

Brief Description:

GDJB-II type Single Phase Relay Protection Tester is the updated calibration device for relay testing. It shows clear data,operation is easy.

Send email to us

Product Detail

Product Tags

Features

A. Working conditions
1. Power supply: AC 220V±10%,50Hz
2. Working environment: Temperature -10℃～40℃; Humidity: ≤85%
3. Atmosphere: 86-106kPa

B. Output power supply
1. AC voltage: 0-220V/3A Adjustable
2. AC current: 0-100A/7V (200A can be customized); 0-20A/25V Adjustable; 0-5A/5V Adjustable
3. DC voltage: 0-220V/3A Adjustable
4. DC current:0-20A/25V
5. Fixed voltage output: DC 24V/48V/110V/220V
6. Current/Voltage accuracy: ±1%.

C. Performance Index
1. Ammeter and voltmeter: 41/2 digit.
2. Digital millisecond meter: 0-99.9999s(999.999s can be customized) Resolution: 0.1ms.

D. Functions
1. Measure relay: Measure start value, return value and drop-off to pick-up ratio of current, voltage relay.
2. Time relay: Measure start value, return value and action time.
3. Intermediate relay: Measure all kinds of coil with start. Remain start value, return value, holding value and action time of coil intermediate relay.
4. Reclosing relay: Charge test of capacitance, charge time, reclosing time and middle components test.
5. Differential relay: DC Excitation test, Braking test, Volt-ampere characteristic test.
6. Other common relays and LV circuit breaker.