2E IV Curve 600x200 (1)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. We also include 10 years of web-based monitoring subscriptions and 10 years of Automated SREC production reporting (where applicable).

We offer and provide the following services:

  • Real-time web-based monitoring services
  • Monthly kWh performance reporting and analysis
  • Daily reliability monitoring
  • Unscheduled troubleshooting and repairs
  • Scheduled system maintenance including:
    • Electrical connection inspection and tightening
    • Inverter preventative maintenance
    • DC String voltage and current measurements and comparison to design
    • Module array cleaning
    • Vegetation management