Kemppi Kempact 253R Service Manual page 36

8.4. Secondary rectifier card, Z002
Use a digital multimeter to test the secondary unit diodes. Diodes are in groups, so you can measure them in two
•
separate groups
Measurings:
1) Positive test pole to main transformer secondary (secondary card connectors X1 and X2 one at time), negative test pole to
secondary profile
Result: 0,3...0,6 diodes Ok
2) Positive test pole to secondary profile, negative test pole to main transformer secondary (secondary card connectors X1 and
X2 one at time)
Result: no value diodes Ok
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SERVICE MANUAL
KEMPACT RA_V_1.2
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