NEN HD 428-6 : 2002
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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THREE PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 6: REQUIREMENTS AND TESTS CONCERNING PRESSURISED CORRUGATED TANKS
Superseded date
15-05-2007
Published date
12-01-2013
Publisher
Relates to test procedures to verify the mechanical withstand capability of the tanks of completely oil filled and hermetically sealed distribution transformers.
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