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Posted: 2025-07-23 01:54 AM
We are currently experiencing intermittent issues with the CPS3020 power supply module installed on a baseplate, as per the hardware configuration detailed below.
Occasionally, the entire rack loses power unexpectedly. However, once the system is de-energized and then re-energized, normal operation resumes.
For your reference, the power distribution layout is attached (Sheet #8).
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Posted: 2025-07-23 10:06 PM
Please check the following:
1) Inspect and replace Q3 and Q4 fuse if necessary
2) Verify the connection status of L1,N terminals and connectors.
3) Monitor the output voltage and temperature of the CPS3020 power supply
4) Measure the load current for each branch circuit (Y1 to Y3)
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