NEN 10742 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ISOLATING TRANSFORMERS AND SAFETY ISOLATING TRANSFORMERS - REQUIREMENTS
11-06-2003
12-01-2013
Applicable to stationary or portable, single-phase or poly-phase, air-cooled isolating and safety isolating transformers, having a rated supply voltage not exceeding 1000 V alternating current and 10002 V unsmoothed direct current and rated frequency not exceeding 500 Hz, the rated output not exceeding for isolating transformers 25 kVA for single-phase and 40 kVA for poly-phase transformers, and for safety isolating transformers 10 kVA for single-phase and 16 kVA for poly-phase transformers.
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