Operations and Maintenance

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Solar PV systems are highly reliable, but still require regular maintenance, real time monitoring and a rapid response to the rare equipment failure to obtain maximum power production. 621 Energy is dedicated to the long-term success of your PV system and provides extensive post-installation services to ensure its optimal performance.

621 Energy systems typically are provided with a 5-year labor warranty and 10-year equipment warranty with extended manufacturer warranties on items such as modules and racking. We also include 10 years of web-based monitoring subscriptions.

We offer and provide the following services:

  • Real-time web-based monitoring services

  • Monthly kWh performance monitoring and analysis

  • Daily reliability monitoring 

  • Unscheduled troubleshooting and repairs

  • Scheduled system maintenance including:

    • Electrical connection inspection and tightening

    • Inverter preventative maintenance

    • Wire management