Сircuit Breaker Testing Device | DTE-3M

Сircuit Breaker Testing Device | DTE-3M, circuit breaker test device, in the following description of the “device”, is intended:

• To check the operability and control of the ampere-seconds characteristics of AC circuit-breakers of the industrial frequency in the range 20A-3kA, with measurement and recording of the time and current values ​​passed through the circuit breaker;
• For checking and attestation of current measuring and protective current transformers, primary current;
• To check and calibrate current relays;
• To check and calibrate the thermal current relay;
• To test fuses;

Can be used as a regulated AC power source up to 3kA in low impedance power circuits for laboratory work.

Device DTE-3M is a portable device. Сircuit Breaker Testing Device | DTE-3M