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The motor is equipped with a high-sensitivity comprehensive protection circuit

Source: InternetPublisher:酷到被通缉 Keywords: Protection circuit motor relay Updated: 2020/06/23

15.<strong>The motor</strong> is equipped with a high-sensitivity comprehensive<strong>protection circuit</strong>.gif

Working principle of the circuit: According to the actual situation that the winding will heat up first before the motor burns out, a small thermal relay
is installed on each phase winding of the motor , and the two thermal relays are connected in series. As long as the winding temperature reaches the thermal relay Curie point temperature (95℃), the thermal relay will automatically disconnect for protection. The winding temperature of the motor during normal operation is much lower than the starting temperature of the thermal relay , so major electrical accidents can be avoided .






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