This standard specifies the classification, technical requirements, test methods, inspection rules, markings and instructions for use of canned circulation pumps (hereinafter referred to as circulation pumps) for gas heating water heaters, heat pumps, solar thermal systems, electric boilers and other heating appliances. Packaging, transportation and storage. This standard is applicable to motors with a power supply frequency of 50 Hz, rated voltage of single-phase 220 V, three-phase 380 V, continuous working system (S1), transporting media with a temperature of 5 ℃ ~ 110 ℃ and a pH value of 6.5 ~ 8.5, and the maximum Canned circulation pumps are used for heating appliances and systems where the allowable working pressure does not exceed 1.0 MPa. Including: fixed frequency circulation pumps with a rated input power not greater than 2 000 W and variable frequency circulation pumps with a rated input power not greater than 200 W.
T/CECS 10003-2017 Referenced Document
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GB/T 9286-1998 Paints and varnishes--Cross cut test for films