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名稱 |
產品展示 |
說明 |
備註 |
RPFD三相四線無功功率繼電器 |
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RPFD三相四線無功功率繼電器 · Adjustable Reverse Power (Current) setting (2% - 20%) · Suitable for 3 Phase 4 Wire or single phase system. · Direct Current sensing or through 5A external CT. · Built in Auxiliary Supply. · Adjustable Power ON Delay : 1-10 Sec. · Adjustable Trip Time Delay – 1-10 Sec. · 1 CO (2 CO) Relay output rated 5A at 230V AC (Resistive) · Auto / Manual Reset |
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RPTD無功功率繼電器 |
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RPTD無功功率繼電器 · Adjustable Reverse Power (Current) setting (2% - 20%) · Suitable for 3 Phase 3 Wire or single phase system. · Direct Current sensing or through 5A external CT. · Built in Auxiliary Supply. · Adjustable Power ON Delay : 1-10 Sec. · Adjustable Trip Time Delay – 1-10 Sec. · 1 CO (2 CO) Relay output rated 5A at 230V AC (Resistive) · Auto / Manual Reset |
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COSD功率因數繼電器 |
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COSD功率因數繼電器 · Monitors Low Power factor of the connected load. · Energizing Delay (1-10 Sec.) · Trip Delay (1–10 Sec.) · Adjustable COSf settings (0.1 – 0.9). · Available for any System Voltage. · 1 CO output rated 5A / 230V AC (Resistive). · LED indications for Power ON & Fault. · Auto / Manual Reset. · Sleek DIN Rail mounted housing |
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PFMR功率和功率因數繼電器 |
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PFMR功率和功率因數繼電器 · Monitors Power drawn by motor / pump loads for Under & Over Power. · Energizing Delay (1-10 Sec.) · Trip Delay (1–10 Sec.) · Adjustable Under Power & Over Power settings. · Available for any System Voltage. · Separate 1 CO outputs for Under Power & Over Power. · LED indications for Power ON & Fault. · Auto / Manual Reset. · Sleek DIN Rail mounted housing |
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EFR2接地故障繼電器 |
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EFR2接地故障繼電器 · Monitors Earth Fault currents. · Instant Trip. · Adjustable Over Current settings (0.1 – 2A) · 1 CO output rated 5A / 230V AC (Resistive). · LED indications for Power ON & Fault. · Manual Reset. · Sleek DIN Rail mounted housing |
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EFR1接地故障繼電器 |
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EFR1接地故障繼電器 接地故障繼電器適用於設置值範圍為100mA至5A電機/泵負荷的接地故工況進行監控。 這些可使用CBCT或三個標準CT。於監控線路頻率變化監控發電機過速,頻率電器特別適合於頻率過/過高的情況。監控發電機功率逆流情況或電機作為發電機時,可使用逆功率繼電器。 它通過檢測逆電流來測功率率方向,從而產生動作信號,繼電器便可以通過信號進行控制。 |
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