Abb hd4 breaker

A specific question!

ABB HD4 is a type of circuit breaker, and here's some information about it:

ABB HD4 Breaker

The ABB HD4 is a molded case circuit breaker (MCCB) designed for industrial and commercial applications. It's a popular choice for medium-voltage distribution systems, typically used in power distribution panels, switchgear, and motor control centers.

Key Features:

  1. Rated voltage: 1.2 kV to 36 kV
  2. Current rating: Up to 4000 A
  3. Breaking capacity: Up to 120 kA
  4. Arcing time: 1.2 ms to 2.4 ms
  5. Operating temperature: -40°C to 60°C
  6. Enclosure: IP20 (dust-protected) or IP30 (dust-ignition-proof)

Applications:

  1. Industrial power distribution: ABB HD4 breakers are suitable for industrial power distribution systems, including motor control centers, switchgear, and power distribution panels.
  2. Commercial power distribution: They can also be used in commercial buildings, such as offices, shopping centers, and hospitals, for power distribution and motor control applications.
  3. Renewable energy systems: ABB HD4 breakers are suitable for use in renewable energy systems, such as wind farms and solar power plants.

Benefits:

  1. High reliability: ABB HD4 breakers are designed for high reliability and long lifespan.
  2. Easy maintenance: They have a simple and accessible design, making maintenance and repair easier.
  3. Wide range of applications: ABB HD4 breakers can be used in a variety of applications, from industrial to commercial and renewable energy systems.

I hope this information helps!