
SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS FOR SUPPLY VOLTAGES UP TO 1100 V - PART 2-13: PARTICULAR REQUIREMENTS AND TESTS FOR AUTO TRANSFORMERS AND POWER SUPPLY UNITS INCORPORATING AUTO TRANSFORMERS
出版:South African Bureau of Standards

专家解读视频
Applicables 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 1100 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.
IEC 61558-2-13 : 2.0 - Identical