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IEC 60989:1991 ed1.0
Separating transformers, autotransformers, variable transformersand reactors.
238 стр.
Электронный (pdf)Печатная копия
524.16 CHF (включая НДС 20%)
29.180 Transformers. Reactors / Трансформаторы. Реакторы
Applicable to stationary or portable, single-phase or polyphase, air-cooled separating transformers, autotransformers, variable transformers and small reactors, associated or not, having a rated supply voltage not exceeding 1 000 V a.c., a rated no-load or load output voltage not exceeding 15 kV a.c. or d.c. and a rated output not exceeding: - single-phase transformers: 1 kVA - single-phase reactors: 2 kVAR - polyphase transformers: 5 kVA - polyphase reactors: 10 kVAR. Has the status of a group safety publication.