Windfree TSA Checklist Windfree TSA Checklist Homeowner Name: Address: City/State/Zip: Drawings Available? Yes No Photo Checklist Utility Meter Location Utility Meter Close-up Utility Meter 10 feet away Main Service Panel Location main service panel 10 feet away Main Service Panel Label Main Breaker (Rating) Modem/Router Close-up Proposed Inverter Location Proposed Conduit Runs Proposed Roofs w/ Obstructions Rafter/Truss Size Rafter/Truss Spacing Existing Service Grounding Elevation Photos (Whole House) Generator Switch Gear Proposed Battery Location Proposed Subpanel Location electrical info Existing Main Electrical Panel Make/Model: Main Breaker Rating: Bus Bar Rating: Voltage (measured): Voltage : 240v Single 240v 3-P 208v 3-P 277/480v 3-P Spaces Available in Panel: Location Description: Existing Electrical Subpanel: No Yes Existing Electrical Subpanel (if applicable) Make/Model: Main Breaker Rating: Bus Bar Rating: Voltage (Measured): Spaces Available in Panel: Location Description: Existing Main Electrical Meter/Service Entrance Meter Make: Location Description: Utility Entrance: Underground Overhead Transformer Volt/Voltage Required: Existing Service Grounding Method: Ground Rod Cold Water Pipe watermeter Building Steel Other Inverter Location Description: Communications / Monitoring Existing Modem/Router (Y/N): Location: Open Ports on Modem/Router? Proposed Communication Monitoring Method: Hardware: Wi-Fi: Cellular: Hardware: Proposed Com Cable Run: Wi-Fi: Test Signal Strength at Inverter Location: Cellular: Site verified on Cellular Provider Coverage Map: Interconnection Strategy/ Method Proposed interconnection location: Existing main electrical panel Existing main electrical panel w/ main breaker de-rate Existing electrical subpanel Existing meter socket Existing meter cabinet New tap box Automatic transfer switch Upgraded main electrical panel New electrical subpanel Renewable meter adapter at existing meter Other: Electrical Notes: Roof & Structural Info Building Height(feet): cantilever(inches): Height to eave(feet): Roofing Type: Asphalt Shingle Standing Seam Metal Wood Shake Clay S-Tile Rubber Membrane Slate Tile Corrugated Metal Other Roofing Details Roofing Make / Manufacturer: Roof Condition: Is there Roof Access? Yes No Is there attic access (underside of roof)? Yes No Structural Information Roof Pitch (Degrees): Azimuth: Structure Type: Single Span Wood Rafter Truss (Wood) Steel Beam Other: Additional Structure Details (if applicable) Existing Load Bearing Wall/Support Existing Purlins Existing Knee Wall Existing Collar Ties Other: Rafter/Truss Size (Nominal): 2x4" 2x6" 2x8" 2x10" 2x12" Other: Rafter/Truss Spacing: 12" OC 14" OC 16" OC 19.2" OC 24" OC 48" OC Other: Array 2 Second Array: No Yes Description: Roof Pitch (Degrees): Azimuth: Structure Type: Single Span Wood Rafter Truss (Wood) Steel Beam Other: Additional Structure Details (if applicable): Existing Load Bearing Wall/Support Existing Purlins Existing Knee Wall Existing Collar Ties Other: Rafter/Truss Size (Nominal): 2x4" 2x6" 2x8" 2x10" 2x12" Other: Rafter/Truss Spacing: 12" OC 14" OC 16" OC 19.2" OC 24" OC 48" OC Other: Additional Notes: Print Form