LG CT09F - Page 104

Part 4 Trouble Shooting
- 104 -
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PFCM PointDivision
4kW
2kW
3kW
■ PFCM Point
Red
Black
Vdc
Sequence of
Measurement
Measurement
Normal
Standards
Sequence of
Measurement
Measurement
Normal
Standards
1 C – E 0.3 V~0.5 V
2 C – E 0.3 V~0.5 V
ڹ
ڸ
0.3 ~ 0.5 V
< IGBT >
ڸ
ڹ
ڸ
ڹ
❈ C : Collector / E : Emitter
1 A – C 0.3 V~0.5 V
2 A – C 0.3 V~0.5 V
< FRD >
❈ A : Anode / C : Cathode
ڸ
ڹ
IGBT IGBT FRD
(4&
+)$6
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

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`8
(4&
+)$6
+)$6






`8