THÔNG SỐ KỸ THUẬT:
Hãng sản xuất: HV HIPOT
Model: GDJB-II
Dùng để thử nghiệm rơ le bảo vệ
1 pha
Nguồn cung cấp: AC 220V+/-10%, 50Hz
Đầu ra
Điện áp AC: 0-220V/3A
Dòng điện AC:
0-150A/7.5V
0-20A/25V
0-5A/5V
Điện áp DC : 0-220V/3A
Dòng điện DC: 0-20A/25V
Điện áp ra cố định: DC 24V/48V/110V/220V
Đồng hồ đo dòng điện điện áp: 4 1/2 digit.
Đồng hồ đo thời gian: 0-99.9999s
GDJB-II type Single phase relay protection tester is the updated calibration device for relay testing. It shows clear data, operation is easy.
Specifications
A. Working conditions
Power supply: AC 220V+/-10%, 50Hz
Working environment: Temperature -10--40centigrade
Humidity: <=85%
Atmosphere: 86-106kPa
B. Output power supply
AC voltage: 0-220V/3A
AC current: 0-150A/7.5V
0-20A/25V
0-5A/5V
DC voltage: 0-220V/3A
DC current: 0-20A/25V
Fixed voltage output: DC 24V/48V/110V/220V
C. Performance Index
Ammeter and voltmeter: 4 1/2 digit.
Digital millisecond meter: 0-99.9999s
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 unconventional relays and LV circuit breakers.