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Universal Relay Tester

  • GDJB-802 Three Phase Secondary Current Injection Relay Test Set

    GDJB-802 Three Phase Secondary Current Injection Relay Test Set

    GDJB-802 3 Phase Secondary Current Injection Relay Protection Test Device plays a key role in operating electricity power systems reliably and safely. It can automatically judge over-current, over-voltage, overload, short circuit, high temperature, abnormal data and warning prompts for misoperation.?

     

  • GDJB-II Secondary Current Injection Test Set

    GDJB-II Secondary Current Injection Test Set

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

  • GDJB-1200A Six Phase Relay Protection Test Set

    GDJB-1200A Six Phase Relay Protection Test Set

    GDJB-1200A Six Phase Relay Protection Microcomputer Test Device plays a key role in operating electricity power systems reliably and safely. It is the testing device used in professional field of microcomputer protection, relay protection, excitation measurement, fault recorder.

  • GDJR-200D Single Phase Electronic Thermal Relay Calibrator

    GDJR-200D Single Phase Electronic Thermal Relay Calibrator

    GDJR-200D Single Phase Electronic Thermal Relay Calibrator is mainly used for the setting and verification of various electrical equipment. With features of reasonable design, convenient operation and large output power, it is widely used in electric test sites of power system, railway, petrochemical, metallurgy and mining enterprises.

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