The relay protection and automation devices of "Bresler-01X7" series are designed for use in secondary switching circuits and performing functions of relay protection, automation, control, signalling and registration of emergency events, organisation of information and measurement systems of power facilities with network voltage from 0,4 to 750 kV.
Structurally, the devices are a metal frame made of specialised profile with collapsible side walls, roof, with or without plinth, front and rear doors. The device enclosure ensures electromagnetic compatibility and the required level of shell protection.
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