80A Motor Starter Circuit Breaker

Saide SDM7 Series 80A Motor Starter Circuit Breaker is suitable for AC voltage to 690V, the highest current to 80A circuit, is the isolation switch, circuit breaker, thermal relay function set one circuit breaker. It has isolation protection, overload protection, temperature compensation, phase break protection, short circuit protection, application range: three-phase mouse cage asynchronous motor direct start and control, distribution line protection and infrequent load conversion. SDM7 circuit breaker complies to GB/T 14048.2, GB/T 14048.4, IEC60947-2, 60947-4-1 standards.

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Product Description

80A Button Motor Starter Circuit Breaker Normal work and installation conditions

1. The altitude of the installation site is generally not more than 2000m.

2. The lower limit of ambient air temperature is generally not lower than -5 °C, and the upper limit is generally not higher than +40 °C.

3. The relative humidity of the air is not more than 50% when the temperature is +40 °C, and the minimum monthly temperature of the wettest month is 25 °C, and the monthly average maximum relative humidity is not more than 90%.

4. The surrounding environment pollution level is 3.

5. Starter installation categories are III.

6. The inclination of the mounting surface and the vertical plane is not more than ±5°.

7. Rated work system: uninterrupted work system , Intermittent working system.

80A Motor Starter Circuit Breaker Application

GV2 Series motor protecting breaker are mainly used fo the overload and short circuit protection of the motor in AC 50/60Hz, up to 660V, 0.1-80A power circuit, as a full voltage starter to start and cut off the motor, under the AC3 load or for the overload and short circuit protection of the circuit and power equipment in the power distribution network.