Hypertherm powermax600 - Page 49

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MAINTENANCE
powermax600 Service Manual
Voltage Check #3 - Figure 3-7
• Check voltage across IGBT module.
Figure 3-7 Voltage Check #3 - Across IGBT Module
230V and 400V
208-240V and 480V
PMX600.24
+
A
B
C
A
B
C
A
160
280
165
330
C
325
565
330
660
B
160
280
165
330
230 VAC
400 VAC
208-240 VAC
480 VAC
Line Voltage VDC Across Connections
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