Air Circuit Breaker ACB
Inquire NowDescription
The DW45 Intelligent Air Circuit Breaker (ACB) is your reliable solution for managing electrical circuits in advanced environments. Designed for AC circuits operating at 50Hz, it accommodates rated voltages of 400V to 690V and current ratings reaching 6300A. This state-of-the-art circuit breaker excels in distributing electric energy while safeguarding circuits and power-supply equipment against overload, under-voltage, short-circuit, and single-phase earthing.
Featuring intelligent and selective protection functions, the ACB enhances the reliability of power supply, minimizing the risk of unnecessary power failures. It is well-suited for various applications, including power stations, factories, mines (for 690V), and modern high-rise buildings, making it an essential component for intelligent building distribution systems.
Specifications
Attribute | Details |
---|---|
Rated AC Current | 400A – 6300A |
Short-Circuit Breaking Capacity | 80KA – 120KA |
Rated Voltage | Up to AC 690V |
Installation Types | Draw-out type, Fixed type |
Number of Poles | 3 Pole, 4 Pole |
Operation Type | Manual operation, Auto operation |
Trip Types | Intelligent controller, Under voltage instant (or time delay type) trip, Shunt trip |
Intelligent Controller Categories | L type (Basic), M type (Standard), H type (Communication) |
Additional Information
- Ideal for use in power stations, factories, mines, and modern high buildings.
- Offers both manual and automatic operations for flexible usage.
- Ensures improved reliability and efficiency in power supply systems.