The Solar Array is only as reliable as its components:
The weakest link in the solar array is the inverter. Most inverters carry a standard warranty of 5 years upgrade able for a fee to 10 or 15 years. The extra fee means you are buying a replacement today.
The other likely problem within the array is the module failure and mismatched modules. The module failure is difficult to catch in a classic string inverter system even with system monitoring and all of the telemetry required.
The Answer to these issues is the Suntricity Power Station. This system allows you to monitor the entire array down to the individual modules.
- Immediate and historical system performance trends
- Monitors PV, not inverter
- Per-module information
- 24/7 analysis alerts you of issues
- Suntricity is a qualified PJM GATS data provider
