SANS 61558-2-13:2009(R2018)
Current
The latest, up-to-date edition.
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V – Part 2-13: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers
Hardcopy
English
13-12-2018
Applies to stationary or portable, single-phase or polyphase, air-cooled (natural or forced), independent or associated dry-type transformers, having a rated supply voltage not exceeding 1 100 V a.c., a rated supply frequency not exceeding 500 Hz, and a rated output that does not exceed 40 kVA for single-phase transformers and 200 kVA for polyphase transformers.
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