Cut-Off Card Z004 - Kemppi FASTMIG X 450 Service Manual

3. CUT-OFF CARD Z004

Mosfet can be measured with diode function. There is threshold value across the component between drain and
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source
Component must release from card that measuring results are reliable
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Measurings:
MOSFET
S to D forward biased
D to S reverse biased
Kemppi OY
SERVICE MANUAL
FASTMIG X
Positive test lead Negative test lead
S D
D S
31 (37)
Result
0,3-0,7VDC
No value