LM1851 데이터 시트보기 (PDF) - Unisonic Technologies

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LM1851

GROUND FAULT INTERRUPTER

Unisonic Technologies 

UTC LM1851

DEFINITION OF TERMS

LINEAR INTEGRATED CIRCUIT

Normal Fault An unintentional electrical path , RB, between

the load terminal of the hot line and the ground, as shown

by the dashed lines

HOT

LINE

NEUTRAL

HOT

GFI

RLOAD RB

NEUTRAL

RG

Normal Fault plus Grounded Neutral fault: The combina-

tion of the normal fault and the grounded neutral fault, as

shown by the dashed lines.

HOT

LINE

NEUTRAL

HOT

GFI

RLOAD

NEUTRAL

RN

RB

RG

Grounded Neutral Fault: An unintentional electrical path

between the load terminal of the neutral line and the

ground, as shown by the dashed lines.

LINE

HOT

NEUTRAL

HOT

RLDAD

GFI

NEUTRAL

RN

RG

UTC UNISONIC TECHNOLOGIES CO., LTD. 8

QW-R122-007,A

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