SE-105/SE-107是一个组合式地线监测器和接地故障继电器,可用于电阻接地系统。 该装置可持续监控接地导体的完整性,保护便携式设备免受因接地故障而引起的危险电压。 SE-105/SE-107是不超过5 kV地下采矿用拖拽电缆的理想选择。 对于电压更
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FEATURES |
BENEFITS |
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Adjustable pickup |
Unit can be used on a wide variety of trailing cable applications |
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Adjustable time delay |
Adjustable trip delay for quick protection and system coordination |
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Harmonic filter |
Prevents false operation |
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Zener-characteristic termination assembly |
Provides reliable ground-check loop verification |
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Fail-safe ground-check circuit |
Ensures ground-check circuit remains safe even in the event of equipment failure |
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Conformal coating |
Additional coating protects circuit boards against harsh environment |
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SE-105: selectable UV- or shunt-trip mode |
Provides flexibility for different applications |
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SE-107: UV-trip mode only |
Eliminates chance of unauthorized change to trip circuit |