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

SKU ACAJK Category Vacuum Interrupters Brand HONGFA Condition New

Specifications

Rated Voltage (V) 12kV
Rated current 1250A
Rated Frequency 50/60Hz
Mechanical endurance 10000ops

Key Features

  • Mechanical endurance 10000ops
  • Rated voltage 12kV

Product Description

Vacuum Interrupter For Circuit Breaker, HFTD-12/1250-31.5DM 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, 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-12/1250-31.5DM
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Frequently Asked Questions

The rated voltage of this model is 12kV.

It has a rated current of 1250A.

The rated frequency for this vacuum interrupter is 50/60Hz.

This model has a mechanical endurance of 10,000 operations.

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

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

It utilizes one circle welding in its construction.

Its core function is to act as a switch that uses electrical contacts in a vacuum.

The installation requirements are not explicitly detailed in the provided information.

The vacuum allows for the quick extinguishing of the arc when the contacts separate.

The maintenance needs are not specified in the available information.

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