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2016-01-05
The glow wire test for plug and socket outlet conform to IS 1293
According to IS 1293 clause 28.1.1, glow wire tester is performed according to IS 11000 (Part 2/Sec 1) under the following conditions:
— for parts of insulating material necessary to retain current-carrying parts and parts of the earthing circuit of fixed accessories in position, by the test made at a temperature of 850”C.
— for parts of insulating material, necessary to retain current carrying parts and parts of the earthing circuit of portable accessory in position, by the test made at a temperature of 750”C.
— for parts of insulating material necessary to retain current-carrying parts and parts of the earthing circuit in position, even though they are in contact with them, by the test made at a temperature of 650”C.
The specimen is regarded as having passed the glow wire test if:
— there is no visible flame and no sustained glowing,
or if
— flames and glowing on the specimen extinguish within 30 s after the removal of the glow-wire.
There shall be no ignition of the tissue paper or scorching of the board.
Glow wire tester ZLT-GTR produced by Zhilitong Electromechanical Co., Ltd , meets with above requirements of IS 1293 standard.
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