Saide® takes pride in offering durable solutions for low voltage applications, particularly with our Motor Circuit Breakers designed for overcurrent protection. These breakers stand as a testament to Saide®'s commitment to quality and reliability in electrical systems.
Engineered for longevity and robust performance, our Motor Circuit Breakers provide essential protection for motors against overcurrent events. With a focus on durability, Saide® ensures that our breakers deliver consistent and dependable performance, making them a trusted choice for safeguarding low voltage circuits and ensuring the smooth operation of motor-driven equipment.
The SDM7 Series Motor Protection Circuit Breaker, also referred to as a Motor Protector or Motor Starter, is a versatile circuit breaker designed for AC voltages up to 690V and a maximum current of 80A. This all-in-one device seamlessly integrates the functions of an isolation switch, circuit breaker, and thermal relay. Its multifunctional capabilities include isolation protection, overload protection, temperature compensation, phase break protection, and short circuit protection.
Specifically engineered to meet the needs of three-phase squirrel cage asynchronous motor direct start and control, as well as distribution line protection and infrequent load conversion, the SDM7 circuit breaker proves to be a reliable and efficient solution for a wide range of applications.
Notably, the SDM7 circuit breaker adheres to stringent standards, including GB/T 14048.2, GB/T 14048.4, IEC60947-2, and 60947-4-1. This compliance ensures that the circuit breaker meets industry-recognized benchmarks for safety, performance, and reliability. Whether employed in industrial settings or distribution systems, the SDM7 Series Motor Protection Circuit Breaker stands as a robust and dependable component, offering comprehensive protection for motors and electrical systems.
Parameter | Value |
Rated Insulation Voltage Ui (V) | 690 |
Rated Impulse Withstand Voltage Uimp (kV) | 6 |
Rated Operating Voltage Ue (V) | 230/240, 400/415, 440, 500, 690 |
Rated Frequency (Hz) | 50, 60 |
Frame Rated Current Inm (A) | 32A, 80A |
Rated Current In (A) | See Table 1 |