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    GDJB-II Single Phase Relay Protection Tester hits:

    Product Description

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



    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: 0-250V/4A  Adjustable

    2. AC current: 0-100A/7V (200A can be customized)

                           0-20A/25V Adjustable

                           0-5A/8V Adjustable

    3. DC voltage: 0-250V/4A Adjustable

    4. DC current:0-20A/25V

    5. Fixed voltage output: DC 24V/48V/110V/220V

    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.

    Address: F/10, Block B7, JinYinTan Modern Enterprise City, Dongxihu District, Wuhan, China
    Email: info@hvhipot.com
    Skype: hvhipot@hotmail.com
    Tel: +86-27-85568138
    Fax: +86-27-65606183
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