池州干式变压器:气体继电器试验
气体继电器试验
根据气体继电器检验规程,买求档板与开口杯轴向活动范围为0. 3—0. 5mm,干簧触点的间距不小于1.1mm,开口杯下降使干簧触点动作的滑行距离不小于1.5mm,开口杯上下活动范围不大于1. 2mm,永久磁铁距干簧触点玻璃管壁不小于2. 5mm和不大于4mm。密封性能0.2MPa 20min不渗漏华盈非晶合金变压器有限公司。触点对地及干簧触点间的绝缘电阻不小于300MΩ,或做出线端子耐受2000V lmin工频耐压试验。支架平面度为±0.24mm ,继电器触点电流为0.3A(220V)或0.6A(110V),能承受1000次开断和闭合试验。气体继电器的校验周期不超过5年(一般5年一次)。
Gas relay test
Gas relay for the inspection of bought seek tailgate Open Cup axial range of 0. 3-0. 5mm, dry
Reed contacts spaced not less than 1.1mm, open cup fell to the sliding distance of the reed contact action is not less than
1.5mm up and down the scope of activities of the Open Cup is not greater than 1. 2mm, the permanent magnet from the Reed contact glass wall not less than
2 5mm and not more than 4mm. Sealing performance 0.2MPa 20min no leakage. Between the contacts on the ground and reed contacts
Insulation resistance not less than 300MΩ or make the line terminals电 话:0635-8888299 to withstand 2000V 1 min power frequency voltage withstand test. Stent flatness
Of ± 0.24mm, relay contact current is 0.3A (220V) or 0.6A (110V), able to withstand 1000 times breaking
And closed trials. Gas relay checksum cycle not exceeding five years (usually five years).
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