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2015-10-26
The Required Glow Wire Test Temperature for Switches for Appliances
Compliance is checked with one new sample using the glow wire tester of IEC 60695-2-11 at the declared glow wire temperature:
a) either 650 °C, 750 °C or 850 °C for parts which are in contact with, maintain or retain in position electrical connections including those parts which maintain an electrical connection under spring force, for example a connection within the switch maintained in position by a spring in association with a non-metallic part, the deterioration of which could cause overheating at the declared glow wire temperature;
b) 650 °C for all other parts.
The glow wire tester ZLT-GTR made by Zhilitong Electromechanical Co., ltd, can perform glow wire test at temperature 650 °C, 750 °C or 850 °C.
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