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SWR 12

The SWR12 is an OEM designed vacuum retrofit circuit breaker for both the South Wales Switchgear ‘C & D’ range, including the C4X and D4X, Oil Circuit Breaker and the HawkGas12 Gas Circuit Breaker, to IEC 62271-100.

Employing magnetic actuator technology with vacuum interrupters, the SWR12 is designed for 10,000 operations and a life expectancy of 30 years. It is designed for retrofitting into existing switchboards without the need for panel modification.

Click here for an example of how the SWR12 has benefited Western Power Distribution.

Features | Ratings | Applications

SWR 12

Features

  • Superior, proven 'Fit & Forget' technology with minimal maintenance;
  • Remove the need for high capacity auxiliary supplies.
  • No civil works required and existing HV cabling remains undisturbed.
  • Improvement of Health & Safety by removal of Oil or SF6 gas.
  • Considerable life extension of the existing switchgear.
  • Lower owner costs through virtually no maintenance requirements and increased switchboard life expectancy.
  • Uses existing design of primary and automatic secondary contacts.
  • Improved panel interlocking to latest ENA requirements.
  • In addition to the retrofit of the circuit breaker Hawker Siddeley Switchgear can offer a more complete system solution to enhance the control and automation of the distribution network.

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