SERVICE MANUAL
Transmig 165
ST
Transmig 165
ST
SERVICE MANUAL
Transmig 165
ST
Transmig 165
ST
Manual 0-5442
10-5 TROUBLESHOOTING
10.08 Preliminary check of the main inverter board
!
Read and follow safety information in Section 10.02 before proceeding.
4
3
1
2
5
6
7
8
10
9
12
11
14
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16
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A-09988
Output Diode Testing
Multimeter Lead Placement
Diode Voltage
Left Output Diodes
Positive meter lead to testpoint 5
Negative meter lead to testpoint 6
0.2 – 0.8 VDC
Right Output Diodes
Positive meter lead to testpoint 7
Negative meter lead to testpoint 8
0.2 – 0.8 VDC
Table 10-4 Output Diodes, Multimeter set to measure Diode Voltage
IGBT Testing
Multimeter Lead Placement
Diode Voltage
IGBT 1
Positive meter lead to testpoint 9
Negative meter lead to testpoint 10
0.2 – 0.8 VDC
IGBT 2
Positive meter lead to testpoint 11
Negative meter lead to testpoint 12
0.2 – 0.8 VDC
IGBT 3
Positive meter lead to testpoint 13
Negative meter lead to testpoint 14
0.2 – 0.8 VDC
IGBT 4
Positive meter lead to testpoint 15
Negative meter lead to testpoint 16
0.2 – 0.8 VDC
Table 10-5 IGBT’s, Multimeter set to measure Diode Voltage
Содержание Transmig 165ST
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