Device for testing characteristics of breaker opening and closing coils
A technology for testing the characteristics of opening and closing coils, applied in the direction of circuit breaker testing, testing dielectric strength, etc., can solve the problems of lack of quality evaluation of opening and closing coils, improve accuracy and anti-interference ability, and ensure accuracy , Comprehensive effect of detection data
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[0031] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0032] Such as figure 1 As shown, the circuit breaker opening and closing coil characteristic testing device of the present invention is provided with a coil resistance testing unit, a coil insulation and turns testing unit, and is controlled by a controller.
[0033] Among them, the controller is used for fault diagnosis of the real-time monitoring data of the opening and closing coil of the circuit breaker by the coil resistance testing unit, the coil insulation and the number of turns testing unit, so as to realize the real-time monitoring of the opening and closing coil of the circuit breaker; the coil resistance testing unit is used for Receive the resistance test signal sent by the controller, and the control unit collects the resistance of the opening and closing coil of the circuit breaker, and transmits the data to the controller; the coil insu...
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