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Vacuum Interrupter For Circuit Breaker HFTD-12/1250-31.5BM

SKU ACAJP Category Vacuum Interrupters Brand HONGFA Condition New

Specifications

Rated Voltage (V) 12kV
Rated current 1250A
Rated Frequency 50/60Hz
Mechanical endurance 30000ops

Key Features

  • Mechanical endurance 30000ops
  • Rated voltage 12kV

Product Description

Vacuum Interrupter For Circuit Breaker, HFTD-12/1250-31.5BM is a switch uses electrical contacts in a vacuum. It is the core component of medium-voltage circuit-breakers, generator circuit-breakers, and high-voltage circuit-breakers. The vacuum interrupter is made up of two contacts, which are separated by a small gap. When the contacts are pulled apart, the arc is drawn into the vacuum gap, where it is quickly extinguished. 

  • One circle welding
Vacuum Interrupter For Circuit Breaker HFTD-12/1250-31.5BM
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Frequently Asked Questions

The rated voltage of the vacuum interrupter is 12kV.

This model has a rated current of 1250A.

It operates at a rated frequency of 50/60Hz.

The mechanical endurance of the vacuum interrupter is 30000 operations.

The arc is drawn into a vacuum gap between the contacts, where it is quickly extinguished when the contacts are pulled apart.

The vacuum interrupter consists of two contacts that are separated by a small gap.

Yes, the HFTD-12/1250-31.5BM is a customized product.

It is designed with electrical contacts housed in a vacuum, which is essential for its operation.

The small gap allows the arc to be drawn into the vacuum, facilitating quick extinguishment during operation.

It is classified as a vacuum interrupter, which is used in circuit breaker applications.

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