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詢價 圖片 產品描述 型號 技術參數 認證 備註
NA60 + ThySensor Protection Relay NA60 + ThySensor
 Protection functions
Pt100 thermometric probes (26)
Undervoltage (27)
Thermal image (49)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Overvoltage (59)
Residual overvoltage (59N)
Phase directional overcurrent (67)
Ground directional overcurrent (67N)
Breaker failure (BF)		 如需提供其他型號，請聯繫我們。
NA60 Protection Relay NA60
 Protection functions
Pt100 thermometric probes (26)
Undervoltage (27)
Thermal image (49)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Overvoltage (59)
Residual overvoltage (59N)
Phase directional overcurrent (67)
Ground directional overcurrent (67N)
Breaker failure (BF)		 如需提供其他型號，請聯繫我們。
NA50 Protection Relay NA50
 Protection functions
Pt100 thermometric probes (26)
Thermal image (49)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Residual overvoltage (59N)
Phase directional overcurrent (67)
Ground directional overcurrent (67N)
Breaker failure (BF)		 如需提供其他型號，請聯繫我們。
NA40 Protection Relay NA40
 Protection functions
Pt100 thermometric probes (26)
Residual overvoltage (59N)
Phase directional overcurrent (67)
Ground directional overcurrent (67N)
Breaker failure (BF)		 如需提供其他型號，請聯繫我們。
NA30 Protection Relay NA30
 Protection functions
Pt100 thermometric probes (26)
Thermal image (49)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Residual overvoltage (59N)
Ground directional overcurrent (67N)
Breaker failure (BF)		 如需提供其他型號，請聯繫我們。
NA21 Protection Relay NA21
 Protection functions
Pt100 thermometric probes (26)
Phase undercurrent (37)
Negative sequence overcurrent (46)
Thermal image (49)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Automatic reclosing (79)
High impedance restricted earth fault (87NHIZ)
Breaker failure (BF)
Phase interruption under low-load condition (I2/I1)		 如需提供其他型號，請聯繫我們。
NA20 Protection Relay NA20
 Protection functions
Pt100 thermometric probes (26)
Phase undercurrent (37)
Negative sequence overcurrent (46)
Thermal image (49)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
High impedance restricted earth fault (87NHIZ)
Breaker failure (BF)
Phase interruption under low-load condition (I2/I1)		 如需提供其他型號，請聯繫我們。
NA11 Protection Relay NA11
 Protection functions
Pt100 thermometric probes (26)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
Automatic reclosing (79)
High impedance restricted earth fault (87NHIZ)
Breaker failure (BF)		 如需提供其他型號，請聯繫我們。
NA10 Protection Relay NA10
 Protection functions
Pt100 thermometric probes (26)
Phase overcurrent (50/51)
Residual overcurrent (50N/51N)
High impedance restricted earth fault (87NHIZ)
Breaker failure (BF)		 如需提供其他型號，請聯繫我們。
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相關檔下載
NA10-Flyer-09-2011.pdf
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