SunSpot^® is SPG Solar, Inc. (SPG)'s real-time, web-enabled solar energy output monitoring system.
The SunSpot^® monitor measures actual solar power production as well as building electrical consumption, and if energy is being sent to or drawn from the utility grid in the net metering process. SunSpot^® is accessible online to verify system performance, energy cost savings and ROI, adding a significant layer of accountability that is unique in the solar energy industry.

The SunSpot^® monitor is a combined proprietary software and hardware system developed by SPG. Live solar energy data is delivered instantaneously online or to an on-site touchscreen.

SunSpot^® features:

• Live, real-time dynamic data
• Data updates stored at 15-minute intervals
• 24-hour Web access
• All data downloads presented in Excel
• Tracks power flow, accumulated energy usage, solar insolation, and ambient temperature
• Data acquisition by revenue-grade ANSI electric meters and full-spectrum thermopile pyranometers
• Daily, monthly, and yearly data totalizers
• All data logged to a secure co-located server