Actuators explosion-proof miner on currents 32/63P, 125/160P, 250/315, 400A of a series of TAC
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Description
- Actuators are intended for remote control of inclusion and shutdown of the three-phase asynchronous electric motors with a short-circuited rotor operated in three-phase alternating current mains with a frequency of 50 Hz with the isolated transformer neutral in the coal mines dangerous on gas (methane) and coal dust and also for protection against currents of short circuit of the departing power chains and an overload of electric motors.
- Execution on explosion protection of RV 3via, degree of protection of IP54 in accordance with GOST 14254-96.
- Service conditions:
- ambient temperature from minus 10 to plus 35 °C;
- relative humidity of environment to 100% at a temperature of 35 °C;
- dust content of environment to 1200 mg/m ³
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Actuators explosion-proof miner on currents 32/63P, 125/160P, 250/315, 400A of a series of TAC