ZN28-12 Vacuum Circuit Breaker

 

 

 

ZN28-12K/T(D) series indoor high-voltage vacuum circuit breaker installed in a fixed cabinet or on a trolley cart and used in a shift-type switchgear cabinet with an integrated mechanism of circuit breaker and operating mechanism, equipped with a CT19 spring mechanism inside.

 

The circuit breaker has the advantages of good applicability, high reliability, long service life, simple maintenance, no explosion hazard, no pollution, low noise, etc.

 

The ZN28-12 Vacuum Circuit Breaker is a specific type of circuit breaker that utilizes vacuum interrupters to extinguish the electrical arc that forms during the interruption of electrical currents. Here are some of its specialities and advantages:

 

• High Breaking Capacity:

The ZN28-12 Vacuum Circuit Breaker is designed to handle high levels of electrical current and has a high breaking capacity. It can interrupt fault currents efficiently and effectively, ensuring the safety of the electrical system.

 

• Reliable Operation:

Vacuum interrupters used in this circuit breaker provide reliable and consistent performance. They are highly resistant to wear and tear, resulting in a longer lifespan and reduced maintenance requirements.

 

• Fast Operation:

The vacuum interrupters enable rapid arc quenching and current interruption. The circuit breaker can extinguish the electrical arc within milliseconds, minimizing the duration of fault currents and reducing potential damage to the electrical system.

 

• High insulation performance:

The vacuum interrupters offer excellent insulation properties, effectively isolating the contacts and preventing electrical flashovers or short circuits, it enhances the overall safety and reliability of the circuit breaker.

 

• The Compact Design:

The ZN28-12 Vacuum Circuit Breaker's design is to be compact, occupying less space in electrical panels or switchgear, which makes it suitable for various applications where space is limited.

 

• Environmental Friendly:

Vacuum circuit breakers do not use any environmentally harmful substance like oil or gases for arc interruption. They are considered more environmentally friendly compared to other types of circuit breakers.

 

• Maintenance-Free:

Vacuum interrupters do not require regular maintenance, unlike any other type of circuit breaker. It reduces downtime and maintenance costs associated with the equipment.

 

• Wide Application Range:

The ZN28-12 Vacuum Circuit Breaker is suitable for a wide range of applications, including power distribution systems, industrial plants, and commercial buildings. It can handle different types of electrical loads and provides reliable protection against short circuits and overloads.

 

It's always advisable to refer to the manufacturer's specifications and guidelines for the most up-to-date information regarding a specific model or product.

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