PN EN 62271-204 : 2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 204: RIGID GAS-INSULATED TRANSMISSION LINES FOR RATED VOLTAGE ABOVE 52 KV
28-02-2023
12-01-2013
Pertains to rigid HV gas insulated transmission lines (GIL) in which the insulation is obtained, at least partly, by a non-corrosive insulating gas, other than air at atmospheric pressure, for alternating current of rated voltages above 52 kV, and for service frequencies up to and including 60 Hz.
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