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| 用途 Application |
| Ⅱ 该装置用于变压器中性点不接地电网中，与GBP，PBG系列隔爆型高开关配合，可实现对电机，变压器进行过载反时限保护；对短路引起的过流进行短路定时限速保护；对电网中出现的单相接地（或漏电）故障进行有选择的检漏保护；对双屏电缆的接地线与监视线进行监视保护；对电源进行失压保护； |
| Ⅱ This device is applicable to transformer neutral point unearth electrical network to match with BGP series exploding isolation type high-voltage switch to realize the following functions;To proceed overload inverse time lag protection for electrical motor and transformer .To proceed short circuit constant constant time lag quick break break protect for the over-curent caused by short circuit To proceed selective leakeage testing protect to the single phase grounding (or electrical leakage)fault appeared in the electrical network To proceed monitor protect to the grounding wire and monitor wire of the double-screened cable.To proceed protect for the voltage loss of power supply. | |
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