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IEC 60335-2-51:1988 ed1.0

Заменен
Safety of household and similar electrical appliances. Part 2: Particular requirements for stationary circulation pumps for heating and service water installations. — 23 стр.
Applies to electric stationary circulation pumps intended to be used in heating systems or in service water systems, and having a rated input not exceeding 300 W.
ICS
91.140.65 Water heating equipment / Водонагревательное оборудование
23.080 Pumps / Насосы