Name: IEC 60335-2-71 Ed. 3.0 b PDF - Engineering Standards Download
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IEC 60335-2-71 Ed. 3.0 b – Household and similar electrical appliances – Safety – Part 2-71: Particular requirements for electrical heating appliances for breeding and rearing animals

IEC 60335-2-71:2018 deals with the safety of all kinds of electrical heating appliances used for livestock rearing and breeding, such as: heat-radiating appliances, electrical sitting-hens, incubators, chicken breeding units and heating plates for animals, the rated voltage of the appliances being not more than 250 V for single-phase appliances and 480 V for other appliances.
This standard applies to heating appliances used for livestock rearing and breeding that include an electrical motor.
This standard does not apply to:
– appliances designed exclusively for industrial purposes;
– appliances intended to be used in locations where special conditions prevail, such as the presence of a corrosive or explosive atmosphere (dust, vapour or gas);
– heating units embedded in the floor;
– flexible sheet heating elements for room heating (IEC 60335-2-96);
– room heaters (IEC 60335-2-30).
This third edition cancels and replaces the second edition published in 2002, its Amendment 1 (2007) and its Amendment 2 (2012). This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
– two paragraphs are deleted (Introduction);
– normative references updated (Clause 2);
– colour required for symbols (7.6);
– some notes converted to normative text (19.2, 21.101, 22.104).