Sun Power Power Light Commercial Monitoring Services Power

Sun. Power / Power. Light Commercial Monitoring Services Power. Light Confidential 1

Overview § Commercial Monitoring for Sun. Power / Power. Light Customers § Nearly a Decade of Monitoring Experience § Significant Installation, Operation & Maintenance Experience § Robust Analytics § User-Friendly Interfaces Power. Light Confidential 2

Large Power. Light Customer Sites Power. Light Confidential 3

Client Services Definitions Performance Management Preventive Maintenance § My. Powerlight. com performance monitoring and alerts § Visual Inspection § Custom performance reports and charts § Sensor Calibration § Electrical Testing § Diagnostics and Minor Repairs § Automated reports at customerdefined intervals System Performance Testing § Open Circuit Voltage Standard System Warranty § 1, 5 or 10 yr Parts and Workmanship § DC Amperage § Pass through of Manufacturers’ Warranty on Inverters and Photovoltaic Panels § I-V Curve Tracer Power. Light Confidential § Megohm Meter § Meter Verification 4

Client Services Maintenance Levels Field Service – Diagnostics & Repairs Preventive Maintenance & Performance Reporting System Perf Testing System Commissioning O&M Training Customer Support My Power. Light Website Basic Level T&M T&M Standard Level As Needed & Annually Every 3 years Plus Level Annually & Quarterly Annually* * Requires Inverter Warranty extension Power. Light Confidential 5

My. Power. Light – Performance Analysis Power. Light Confidential 6

Client Services Estimating and Monitoring Performance PVGrid My. Power. Light— Energy or Facilities Manager Interface § Proprietary program to accurately estimate solar power (PV) production - Performance database across 300+ sites My. Power. Light. com § Daily performance monitoring My. Power. Light— Visitor Interface - Energy output - Sunlight irradiance - Ambient temperature - Wind speed Power. Light Confidential 7

Summary § Sun. Power / Power. Light’s Monitoring Services for Dealers and System Owners § Robust Analytics § Easy to Use Interface Power. Light Confidential 8

Thank You!! Power. Light Confidential 9