The preventive visit to a cabinet or feeder pillar.
Learning Track · Module 10: SOPs · Step 81 of 101
- Check the outside: door, lock, base, damage, labels, and access.
- Check inside for water, insects, heat damage, and missing covers.
- Read the meter and controller display. Compare with the platform.
- Test each earth leakage device with its test button. Record the result.
- Check the SPD status windows.
- With covers in place, take a thermal image of terminals and contactors.
- Isolate. Tighten terminals to the maker’s torque. Clean the photocell.
- Restore. Switch each circuit on and off from the platform.
- Complete the checklist and photos in the job.
Sources
- EN 50110-1 Operation of electrical installations
- OSHA 29 CFR 1910.147 Control of hazardous energy (lockout/tagout)
- CEA (Measures relating to Safety and Electric Supply) Regulations
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