Input Rectifier Test - Lincoln Electric INVERTEC CV350-R Service Manual

F-25
PROCEDURE
1. Disconnect power to the INVERTEC
2. Perform the Case Cover Removal Procedure.
3. Locate the input rectifier. See Figure F.13.
Troubleshooting and Repair
INPUT RECTIFIER TEST (CONTINUE)
FIGURE F.13 – TERMINAL SCHEMATIC
5 (207)
3 (21)
380V
3~ AC
1 (19)
2 (20)
3 (21)
TM
CV350-R.
INVERTEC
4 (209)
2 (20) 1 (19)
+ 4 (209)
- 5 (207)
4. Carefully remove the silicone sealant from output
lead terminals 5 (207), 4 (209).
5. Using a Phillips head screwdriver, remove leads
207 and 209 from the input rectifier.
TM
CV350-R
F-25