方案可能直接起動或是電流水平監(jiān)測。確定是否使用電流監(jiān)測是特別地重要。使用電流監(jiān)測起動斷路器失靈會導致在流過斷路器的電流很小或是沒有時失靈元件不起動，在變壓呂器時會發(fā)生這種情況。

RELIANCE ELECTRIC 0-52712-7 USPP 0527127

Reliance Electric 0-52852 CFCA 052852

RELIANCE ELECTRIC 0-54341 PC BOARD 1200A M RECT 054341

RELIANCE ELECTRIC 0-48675 DV/DT NETWORK FIELD CARD

RELIANCE ELECTRIC 107172-001V BOARD 107172001V 0-48652

RELIANCE ELECTRIC 107172-001X BOARD 107172001X 0-48652

RELIANCE ELECTRIC 107172-001Z BOARD 107172001Z 0-48652

Reliance Electric 0-51839-8 IRJC Board

RELIANCE ELECTRIC PROCESSOR 0-57407-4F

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RELIANCE ELECTRIC 0-48680-212 NSFP 048680212

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RELIANCE ELECTRIC 0-57205 USPP 057205