YIFA low voltage prepaid moulded case circuit breaker MCCB YFM1 series
Inquire NowDescription
The YIFA low voltage electric prepaid molded case circuit breaker, MCCB YFM1 series, is designed for robust electrical protection and energy distribution. With a rated insulation voltage of 800V, this advanced circuit breaker operates efficiently within AC 50Hz or 60Hz power distribution networks, handling rated operating voltages up to 690V and currents up to 800A. It not only safeguards circuits and power equipment from overloads, short circuits, and undervoltage but also functions effectively against infrequent startups and potential overload scenarios.
Equipped with cutting-edge metal vapor jet control technology, the YFM1 series enhances breaking capabilities significantly. Its innovative design includes run-on plates positioned in the arc extinguishing chamber and static contact to optimize arc extinguishing performance, while a dual-locking mechanism ensures reliable operation under vibration. The circuit breaker’s architecture promises high stiffness and minimal distortion, coupled with synchronized three-phase contacts, making it a standout choice in high-breaking circuit breaker solutions.
Specifications
| Attribute | Details |
|---|---|
| Ambient Air Temperature | -5℃ to +40℃, daily average under +35℃ |
| Height | Under 2000M |
| Relative Humidity | 90% (under 25℃), 50% (under 40℃) |
| Pollution Grade | 3rd |
Additional Information
For optimal performance, it is recommended to install the circuit breaker in environments where the temperature and humidity fall within specified limits. Regular inspections and maintenance should be conducted to ensure continued reliability and safety.
