Moulded Case Circuit Breaker
Inquire NowDescription
The GYCM3 Series Moulded Case Circuit Breaker (MCCB) is a state-of-the-art electrical protection device designed to meet the demands of modern power distribution networks. With a rated insulation voltage of up to 1000V and suitable for AC 50Hz applications at rated voltages of 400V (690V) and rated currents up to 800A, this circuit breaker effectively safeguards electrical circuits and equipment against overloads, short circuits, undervoltage, and other potential faults.
This versatile product not only serves as a reliable protector but also facilitates infrequent motor starts, ensuring enhanced safety and performance. Its compact design, high breaking capability, and support for both vertical and horizontal installations make it an ideal choice for diverse installation environments.
Conforming to international standards such as IEC 60947-2 and GB/T 14048.2, the GYCM3 Series circuit breaker integrates the advantages of global products to meet the expectations and requirements of both domestic and foreign markets.
Specifications
| Attribute | Details |
|---|---|
| Rated Insulation Voltage | Up to 1000V |
| Rated Voltage | 400V (690V) |
| Rated Current | Up to 800A |
| Size | Compact design for varied installation requirements |
| Functionality | Overload, short circuit, undervoltage protection |
| Altitude Limit | Below 2000 meters |
| Temperature Range | < +40℃ (+45℃ for Marine products), > -5℃ |
| Resistance Features | Humidity, mold, nuclear radiation |
| Maximum Inclination | 22.5° |
| Vibration Resistance | Reliable under normal ship vibration and earthquake conditions (4g) |
Additional Information
- Installation Environment: Should be free from conductive dust, explosion risks, and ensure metal parts and insulation are protected against corrosion.
- Weather Protection: Designed to withstand rain and snow.
