该断路器通过拨码开关完成整定电流、脱扣时间、瞬动倍数等参数的设定。
Through dial switches the circuit breaker can set rated current, tripping time, instantaneous multiple and so on.
详细叙述了漏电开关零序电流互感器及其铁芯，脱扣器的工作特性、材料选用。
The properties and selection of the zero-phase sequence current transformer core and tripper for GFCI are in detail described.
针对目前配电箱开关在火灾热影响下由于脱扣机构动作引起跳闸，不能保证消防设备供电问题，经过对消防配电箱的火灾试验研究，分析了外部热源对开关动作的影响。
Releasing action of distribution boxs switches caused by heat-affection in fire will lead to tripping, thus power supply for fire equipment cant be guaranteed.
针对目前配电箱开关在火灾热影响下由于脱扣机构动作引起跳闸，不能保证消防设备供电问题，经过对消防配电箱的火灾试验研究，分析了外部热源对开关动作的影响。
Releasing action of distribution boxs switches caused by heat-affection in fire will lead to tripping, thus power supply for fire equipment cant be guaranteed.
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