The main purpose of this section is to specify the characteristics of a) contactors, starters, and auxiliary devices. b) The conditions that contactors and starters should meet: 1) operation and performance; 2) dielectric performance; 3) protection level (if there is an enclosure); 4) Structure. c) Verify the tests and methods used to meet the above conditions. d) The parameters indicated on the electrical appliance or provided in the manufacturer's manual. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB 755-2008 Rotating Electrical Machines, Rating and Performance (IEC 60034-1:2004, IDT) GB/T 2421.1-2008 Overview and Guidelines for Environmental Testing of Electrical and Electronic Products (IEC 60068-1:1988, IDT) GB/T 2423.1-2008 Environmental Testing of Electrical and Electronic Products - Part 2: Test Methods, Test A: Low Temperature (IEC 60068-2-1:2007, IDT) GB/T 2423.2-2008 Environmental Testing of Electrical and Electronic Products - Part 2: Test Methods: Test B; High temperature (IEC 60068-2-2:2007, IDT) GB/T 2423.4-2008 Environmental testing for electrical and electronic products - Part 2: Test method: Test Db alternating damp heat (12 hours to 12 hours cycle) (IEC 60068-2-30: 2005, IDT)
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1. Telephone communication and confirmation of requirements
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