開關(guān)失靈1中性點電流高定啟動:這個定值設(shè)置中性點電流輸出監(jiān)測水平。通常,這個定值應(yīng)當檢測到被保護斷路器上在插入電阻之前可能流過的最小電流。中性點電流監(jiān)測只在三相方案中應(yīng)用以提供更高的靈敏度。這個定值只對三相斷路器失靈保護方案有效。開關(guān)失靈1相電流低定I啟動:這個定值設(shè)定相電流的輸出監(jiān)測水平。通常,這個定值應(yīng)當檢測到被保護斷路器上在插入電阻之后可能流過的最小電流(大約90%的電阻電流)。

RELIANCE ELECTRIC 0-49017-67 USPP 04901767

RELIANCE ELECTRIC 0-49017-80 USPP 04901780

RELIANCE ELECTRIC 0-49058-2 USPP 0490582

Reliance Electric 0-58202 058202 Automax

1 NIB RELIANCE ELECTRIC 0-57140 057140 REGULATOR CARD

RELIANCE ELECTRIC 0-57405 USPP 057405

RELIANCE ELECTRIC 0-57405-C USPP 057405C

RELIANCE ELECTRIC 0-57405-D USPP 057405D

RELIANCE ELECTRIC 0-57405-E USPP 057405E

RELIANCE ELECTRIC 0-49008-2 USPP 0490082

RELIANCE ELECTRIC 0-49008-3 NSPP 0490083

RELIANCE ELECTRIC 0-51862-1 USPP 0518621

RELIANCE ELECTRIC 0-51831-2 CVTC BOARD

RELIANCE ELECTRIC 0-52525 NSPP 052525