Projekta Nr.prEN 50XXX
NosaukumsThis standard applies to terminal markings for auxiliary and control circuits of high-voltage circuit breakers, disconnectors and earthing switches inferior to 52 kV for indoor and outdoor installation in air insulated performance as well as for corresponding devices of enclosed switchgear and controlgear, if their auxiliary circuits are not connected by plugs.
Reģistrācijas numurs (WIID)57305
Darbības sfēraThis standard applies to terminal markings for auxiliary and control circuits of high-voltage circuit breakers, disconnectors and earthing switches inferior to 52 kV for indoor and outdoor installation in air insulated performance as well as for corresponding devices of enclosed switchgear and controlgear, if their auxiliary circuits are not connected by plugs.
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