Solar Inverter and DC Isolator Inspection Checklist
by Nagavishnu Sadasiva Panicker, from the Community
This checklist guides technicians through a rooftop solar inverter and DC isolator inspection. It covers prestart safety and PPE, inverter identification, visual checks for damage and heat stress, removal of covers for internal inspection, and verification of cable condition and tight terminations. It also includes isolator checks for heat marks, moisture ingress, and enclosure integrity, with prompts to capture photos and document issues and corrective actions. Use it to ensure consistent, safe, and compliant solar PV maintenance.
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