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B-2018-0326Scale: 1" = 15'-0" Site Plan 10655SantaLucia1-Job#1933Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QF Keith Corwin 1 1 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System 5.23 kW DC STC Site Plan Driveway N Legend SE - Service Entrance Panel SP - Subpanel MS - Monitoring System - Roof Mounted PV Array (16) SunPower SPR-E20-327-D-AC (16) SunPower Integrated Microinverter Total Area 285 sq ft, Total Weight 810 lbs 2.8 lbs/sq ft, See Sheets 2, 3 and 4 Provide Weather Resistant Labels Per 2016 CEC & Local Jurisdiction Requirements Project Data Project Location - 10655 Santa Lucia Rd, Cupertino CA 95014 A.P.N. - 342-17-098 (County of Santa Clara) Project Description - Solar Photovoltaic System Applicable Codes - 2016 California Building Code - 2016 California Electrical Code (Article 690 - Solar Photovoltaic Systems) - 2016 California Fire Code Project Notes 1. Ungrounded Photovoltaic System 2. All Work to be Performed to the Applicable Building Code. Applicable Code(s): - 2016 California Building Code - 2016 California Electrical Code (Article 690) - 2016 California Fire Code 3. Attached Documents Denote PV System Configuration. Cobalt Power Systems to Provide Complete Installation and Operational PV System. Scope of Work To Install a Photovoltaic System For an Existing Residence System Consist of the following: - (16) SunPower SPR-E20-327-D-AC Solar Panels - (16) SunPower Integrated Microinverter - (1) SquareD 100A Subpanel - (1) SunPower PVS5x Monitoring System Sheet Index Sheet 1 - Site Plan Sheet 2 - PV Array Layout Sheet 3 - Mounting Details Sheet 4 - Mounting Details Sheet 5 - PV Array Signage Sheet 6 - PV Array Labels Sheet 7 - System Schematic Sheet 8 - System SchematicSanta Lucia RdProperty Line Property Line Property LineProperty LineDriveway Existing Residence Existing 200A Service Panel, and PG&E Meter on Exterior Wall of House Junction/Pull Box Location, (For Strings 1 and 2) Run AC Lines in Watertight Metallic Conduit on Roof, Paint To Match Existing (Where Visible) AC Wires to be Type THWN-2 SESP MS Mount New Subpanel on Exterior Wall of Residence Next to Service Entrance Mount New SunPower PVS5x Monitoring System on Exterior Wall Next to Subpanel Run AC Lines in Watertight Metallic Conduit on Roof, Paint to Match Existing (Where Visible) AC Wires to be Type THWN-2 See Sheet 2 of 8 For PV Array Layout Property Line Phuong Devries 02/21/18 02/21/18 B-2018-0326 Abby Ayende Scale: 3/16" = 1'-0" PV Array Layout Roof Mounted Array, 2 String(s) Total (16) SunPower SPR-E20-327-D-AC Individual Module Dimensions are 61.3" X 41.2" X - - 36" Cal. Fire Clearance, Typ.RidgeRidge Legend V - Vent SK - Skylight Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 2 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System PV Array Layout 10655SantaLucia1-Job#1933N 1 4" Space Between PV Modules 1 4" Space Between PV Modules 1 4" Space Between PV Modules 2-1 2-2 2-3 2-4 2-5 2-6 2-82-7 1-1 1-2 1-3 1-4 1-5 1-61-7 1-8 Flat Roof RidgeH i p HipValleyHipHi p Va l le y Hi p Ridge Ridge Ridge SK V V V V V V AA 3 of 8 Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 3 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System Mounting Details 10655SantaLucia1-Job#1933Scale: NTS Partial Roof Section A-A Exterior Wall Existing 2x6 Roof Rafters @ 24" O.C. 10'-2" Max Span 12'-6" Allowed A1 4 of 8 Existing Roof Mat'l: Flat Tile PV Modules to be Mounted Flat and Parallel to Plane of Roof Projection Above Existing Roof 10" Typ Existing 2x4 Purlin Wall Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 4 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System Mounting Details 10655SantaLucia1-Job#19331. Panels to be Mounted on Aluminum Rail - See Manufacturer's Spec Sheets for Integrated Grounding 2. PV Attachment to Roof Structure using 5 16" Lag Screws - See Detail A1 3. (28) Roof Attachment Points Flash Foot Attachment Spacing is 72" O.C. Maximum Along Mounting Rail and Mounting Rail Spacing is 48" O.C. Maximum Under Each Row 4. Torque Specifications - Unless Otherwise Specified - Torque all PV module racking bolts as follows: 84 in/lbs for 1/4" bolts 264 in/lbs for 3/8" bolts Attachment Notes: Photovoltaic Module Mounting - Detail A1 Scale: NTS Photovoltaic Module Install Neoprene Counter Flashing By Cobalt Install Low Profile Flashing Tuck Under Waterproof Paper By Cobalt Use All Stainless Hardware as Supplied with Mounting Rails Top Clamp Iron Ridge PV Support Rail (XR10) and "L" Foot Bracket Install Second Flashing Tuck Under Roofing Tile By Cobalt Foot to be Bolted to Roof Rafter with (2) 5/16" x 4" Stainless Steel Lag Bolts per Mfg's Installation Instructions. Min Embedment 3" Max Spacing 96" Existing 2x6 Roof Rafters @ 24" O.C. 6" Standoff Foot Existing Roof Mat'l: Flat Tile Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 5 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System PV Array Signage 10655SantaLucia1-Job#1933N Signage and Label Legend Tag Language Material Description Location Warning Dual Power Supply Second Source is Photovoltaic System Rated Output Current 21.3 Amps AC Rated Operating Voltage 240 Volts Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) Service Entrance Panel, Subpanel Photovoltaic System AC Disconnect Operating Current 21.3 Amps AC Operating Voltage 240 Volts Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) Service Entrance, AC Disconnects Solar PV System Equipped With Rapid Shutdown, Turn Rapid Shutdown Switch to the "Off" Position to Shut Down PV System and Reduce Hazard In The Array Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) At Main Service Disconnect Rapid Shutdown Switch For Solar PV System Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) At PV Breaker or AC Disconnect PV Solar Breaker Do Not Relocate This Overcurrent Device Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) Breaker in Service Panel, Subpanel 1 2 8 9 10 Legend SE - Service Entrance SP - Subpanel for PV Loads MS - Monitoring System JB - Junction Box/Pull Box Notes: See Warning Label Images on Following PageSEMS SP 9 10 81 2 JB 101 2 Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 6 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System PV Array Labels 10655SantaLucia1-Job#1933WARNING: PHOTOVOLTAIC POWER SOURCE Conduit Each 10 ft. Junction Boxes, Raceways Per 2016 CFC 690.31 (G)(3) PHOTOVOLTAIC SYSTEM DC DISCONNECT RATED MAX POWER-POINT CURRENT___ADC RATED MAX POWER POINT VOLTAGE___VDC SHORT CIRCUIT CURRENT___ADC MAXIMUM SYSTEM VOLTAGE___ VDC DC Disconnects (if any) Per 2016 CEC 690.53 PHOTOVOLTAIC SYSTEM AC DISCONNECT OPERATING VOLTAGE_______ VOLTS OPERATING CURRENT________AMPS AC Disconnect or Service Entrance Panel per 2016 CEC 690.54 WARNING DUAL POWER SUPPLY SECOND SOURCE IS PHOTOVOLTAIC SYSTEM RATED OUTPUT CURRENT_______ AMPS AC NORMAL OPERATING VOLTAGE______VOLTS Service Entrance Panel or Subpanel per 2016 CEC 690.54 WARNING ELECTRIC SHOCK HAZARD IF GROUND FAULT IS INDICATED ALL NORMALLY GROUNDED CONDUCTORS MAY BE UNGROUNDED AND ENERGIZED Inverters Per 2016 CEC 690.5 (C) WARNING ELECTRIC SHOCK HAZARD DO NOT TOUCH TERMINALS TERMINALS ON BOTH LINE AND LOAD SIDES MAY BE ENERGIZED IN THE OPEN POSITION DC Disconnects (if any) Per 2016 CEC 690.17 (E) WARNING ELECTRIC SHOCK HAZARD THE DC CONDUCTORS OF THIS PHOTOVOLTAIC SYSTEM ARE UNGROUNDED AND MAY BE ENERGIZED Inverter, Junction Box, and DC Disconnects (if any) Per 2016 CEC 690.35 (F) as Needed TURN RAPID SHUTDOWN SWITCH TO THE "OFF" POSITION TO SHUT DOWN PV SYSTEM AND REDUCE SHOCK HAZARD IN THE ARRAY SOLAR ELECTRIC PANELS At Main Service Disconnect Per 2016 CEC 690.56 (C) SOLAR PV SYSTEM EQUIPPED WITH RAPID SHUTDOWN RAPID SHUTDOWN SWITCH FOR SOLAR PV SYSTEM At Rapid Shutdown Switch Per 2016 CEC 690.56 (C) Service Entrance Panel, Load Center. Per 2016 CEC 705.12(D)(2)(b) PV SOLAR BREAKER DO NOT RELOCATE THIS OVERCURRRENT DEVICE 1 4 2 10 8 3 5 6 7 9 Load Center or Subpanel when Sized to 705.12 (D)(2)(3)(C) WARNING THIS EQUIPMENT FED BY MULTIPLE SOURCES. TOTAL RATING OF ALL OVERCURRENT DEVICES, EXCLUDING MAIN SUPPLY OVERCURRENT DEVICE, SHALL NOT EXCEED AMPACITY OF BUSBAR 11 Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 7 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System System Schematic 10655SantaLucia1-Job#1933 Calculation of Electrical Parameters String 1 Overcurrent Protection Nominal PV Array Output Current = 1.33A (per Module) x 8 (Modules) = 10.6A Minimum Ckt Brkr = 10.6A x 1.25 = 13.3A Use 20A Circuit Breaker String 2 Overcurrent Protection Nominal PV Array Output Current = 1.33A (per Module) x 8 (Modules) = 10.6A Minimum Ckt Brkr = 10.6A x 1.25 = 13.3A Use 20A Circuit Breaker 1. AC Conductors on Roof and Along Wall From PV Array to Subpanel #8 $:* 7+:1 8VH ƒ& $PSDFLW\ ߰ 50A Fill Deration = 0.8 (6 Max) Temperature Deration= 0.58 (Exposed to Sunlight and Attic Temp.) Adjusted Ampacity = 50A x 0.58 x 0.8 = 23.2A OK > 20A Circuit Breaker 2. AC Conductors From PV Load Center To Existing Main Service Panel #8 $:* 7+:1 LQ (07 $PSDFLW\ 8VH ƒ& ߰ 50A Fill Deration = 1.0 Temperature Deration= 1.0 Adjusted Ampacity = 50A x 1.0 x 1.0 = 50.0A OK > 40A Circuit Breaker 3. Maximum System Voltage: Not Needed, Listed AC-PV Module 4. AC Grounding Grounding Electrode Conductor Sized per CEC 690.47, 250.66 #8 GEC in Conduit, #6 Outside Conduit, #4 To Ufer or Subject to Damage Equipment Grounding Conductor Sized per CEC 690.45, 250.122 Use #12 EGC or as Noted 5. All Conductors Sized Per Tables 310.15(B)(16), 310.15(B)(2)(a) and 310.15(B)(3)(a) Gnd G L1L2 G L1L2 Transition Between Equinox Conductors and THWN-2 Conductors Use Polaris Connector or Equivalent Typ. 1-1 1-2 1-3 InvInv Inv Photovoltaic String 1 (8) SunPower SPR-E20-327-D-AC With SunPower Integrated Microinverters Gnd G L1L2 G L1L2 2-1 2-2 2-3 2-4 2-5 Inv Inv Inv Inv Inv Inv Gnd (EGC) L2, AC Output - 1 L1, AC Output - 1 L2, AC Output - 2 L1, AC Output - 2 To New Subpanel See Sheet 8 Inv Inv InvInv Inv 1-4 Photovoltaic String 2 (8) SunPower SPR-E20-327-D-AC With SunPower Integrated Microinverters PV Panel and Rack Grounding per IronRidge UL2703 Integrated Ground Application Typ. - Reference IronRidge Installation Instructions InvInv Grn #10 AWG Gnd (EGC) Gnd GEC Gnd GEC IronRidge Mounting Rail Serves as Ground Bus 1-5 1-6 1-7 1-8 2-6 2-7 2-8 Raintight NEMA 3R Junction Box Raintight NEMA 3R Junction Box Equinox Cable Listed Assembly Equinox Cable Listed Assembly Use ILSCO GBL4DBT Ground Lug Rated for Outdoor Operation Connect Mounting Rail to GEC Per Manufacturers Instructions Typ. Per Each Individual Array GECGnd (GEC)Gnd (GEC) Provide Grounding Electrode Conductor to Grounding Electrode per 2016 CEC 690.47 Sized Per 250.66. Bond Each Individual Array to GEC, and to Auxillary Ground Rod as Needed. To Remain Unspliced from Array to Grounding Electrode GEC to be #8 in Conduit, #6 Outside Conduit, #4 to Ufer or Subject to Damage. (4) #8 AWG THWN-2 in 3 4" EMT #10 EGC + DC SunPower Typical Microinverter and Module Wiring Configuration, (1) Inverter Per Module SunPower Module EGC EGC PV Panel and Rack Grounding per IronRidge UL2703 Integrated Ground Application - Reference IronRidge Installation Instructions L2 L1G IronRidge Mounting Rail Serves as Ground Bus Note - Unless Otherwise Specified: Provide Warning Labels per NEC and Local Jurisdiction Requirements Ungrounded Photovoltaic System Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 8 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System System Schematic 10655SantaLucia1-Job#1933EGC PV Array String 1 From Sheet 7 Existing Ground at Service Entrance Gnd (EGC) New 100A Subpanel 240VAC, 1 Phase Install (3) New 20A Breakers L1 L2 N Gnd (EGC) L2 L1 L2 20A, AC Output - String 2 L1 20A, AC Output - String 2 L2 20A, AC Output - String 1 L1 20A, AC Output - String 1 EGC L2 L1 (N) L1, 40A Breaker N (N) L2, 40A Breaker PV Array String 2 From Sheet 7 (3) #8 AWG THWN-2 In EMT (1) #10 EGC To Existing House Loads NL2 L1 To PG&E Revenue Meter N New SunPower PVS5x Monitoring System (N)L1, 20A Breaker L1N Gnd (EGC) GEC Gnd (GEC) From Each Array (3) #12 THWN-2 (1) #12 EGC in EMT Provide Grounding Electrode Conductor to Grounding Electrode per 2016 CEC 690.47 Sized Per 250.66. Bond Each Individual Array to GEC, and to Auxillary Ground Rod as Needed. To Remain Unspliced from Array to Grounding Electrode GEC to be #8 in Conduit, #6 Outside Conduit, #4 to Ufer or Subject to Damage. (N)L2, 20A Breaker L2 Existing 200A 240V Service Entrance Panel, 200A Main Disconnect (4) #8 AWG THWN-2 in 3 4" EMT Grn #10 AWG Use 40A Dedicated Circuit Breaker, at End of Buss, as PV System Disconnect, and Rapid Shutdown Switch. Label as Such 200A Phuong Devries 02/21/18 Scale: 1" = 15'-0" Site Plan 10655SantaLucia1-Job#1933Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QF Keith Corwin 1 1 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System 5.23 kW DC STC Site Plan Driveway N Legend SE - Service Entrance Panel SP - Subpanel MS - Monitoring System - Roof Mounted PV Array (16) SunPower SPR-E20-327-D-AC (16) SunPower Integrated Microinverter Total Area 285 sq ft, Total Weight 810 lbs 2.8 lbs/sq ft, See Sheets 2, 3 and 4 Provide Weather Resistant Labels Per 2016 CEC & Local Jurisdiction Requirements Project Data Project Location - 10655 Santa Lucia Rd, Cupertino CA 95014 A.P.N. - 342-17-098 (County of Santa Clara) Project Description - Solar Photovoltaic System Applicable Codes - 2016 California Building Code - 2016 California Electrical Code (Article 690 - Solar Photovoltaic Systems) - 2016 California Fire Code Project Notes 1. Ungrounded Photovoltaic System 2. All Work to be Performed to the Applicable Building Code. Applicable Code(s): - 2016 California Building Code - 2016 California Electrical Code (Article 690) - 2016 California Fire Code 3. Attached Documents Denote PV System Configuration . Cobalt Power Systems to Provide Complete Installation and Operational PV System. Scope of Work To Install a Photovoltaic System For an Existing Residence System Consist of the following: - (16) SunPower SPR-E20-327-D-AC Solar Panels - (16) SunPower Integrated Microinverter - (1) SquareD 100A Subpanel - (1) SunPower PVS5x Monitoring System Sheet Index Sheet 1 - Site Plan Sheet 2 - PV Array Layout Sheet 3 - Mounting Details Sheet 4 - Mounting Details Sheet 5 - PV Array Signage Sheet 6 - PV Array Labels Sheet 7 - System Schematic Sheet 8 - System SchematicSanta Lucia RdProperty Line Property Line Property LineProperty LineDriveway Existing Residence Existing 200A Service Panel, and PG&E Meter on Exterior Wall of House Junction/Pull Box Location, (For Strings 1 and 2) Run AC Lines in Watertight Metallic Conduit on Roof, Paint To Match Existing (Where Visible) AC Wires to be Type THWN-2 SESP MS Mount New Subpanel on Exterior Wall of Residence Next to Service Entrance Mount New SunPower PVS5x Monitoring System on Exterior Wall Next to Subpanel Run AC Lines in Watertight Metallic Conduit on Roof, Paint to Match Existing (Where Visible) AC Wires to be Type THWN-2 See Sheet 2 of 8 For PV Array Layout Property Line Phuong Devries 02/21/18 Scale: 3/16" = 1'-0" PV Array Layout Roof Mounted Array, 2 String(s) Total (16) SunPower SPR-E20-327-D-AC Individual Module Dimensions are 61.3" X 41.2" X - - 36" Cal. Fire Clearance, Typ.RidgeRidge Legend V - Vent SK - Skylight Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower .com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 2 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System PV Array Layout 10655SantaLucia1-Job#1933N 1 4" Space Between PV Modules 1 4" Space Between PV Modules 1 4" Space Between PV Modules 2-1 2-2 2-3 2-4 2-5 2-6 2-82-7 1-1 1-2 1-3 1-4 1-5 1-61-7 1-8 Flat Roof RidgeH i p HipValleyHipHi p Va l l e y Hi p Ridge Ridge Ridge SK V V V V V V AA 3 of 8 Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower .com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 3 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System Mounting Details 10655SantaLucia1-Job#1933Scale: NTS Partial Roof Section A-A Exterior Wall Existing 2x6 Roof Rafters @ 24" O.C. 10'-2" Max Span 12'-6" Allowed A1 4 of 8 Existing Roof Mat'l: Flat Tile PV Modules to be Mounted Flat and Parallel to Plane of Roof Projection Above Existing Roof 10" Typ Existing 2x4 Purlin Wall 11'-11" max span per CRC Table R802.5.1(2) Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower .com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 4 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System Mounting Details 10655SantaLucia1-Job#19331. Panels to be Mounted on Aluminum Rail - See Manufacturer's Spec Sheets for Integrated Grounding 2. PV Attachment to Roof Structure using 5 16" Lag Screws - See Detail A1 3. (28) Roof Attachment Points Flash Foot Attachment Spacing is 72" O.C. Maximum Along Mounting Rail and Mounting Rail Spacing is 48" O.C. Maximum Under Each Row 4. Torque Specifications - Unless Otherwise Specified - Torque all PV module racking bolts as follows: 84 in/lbs for 1/4" bolts 264 in/lbs for 3/8" bolts Attachment Notes: Photovoltaic Module Mounting - Detail A1 Scale: NTS Photovoltaic Module Install Neoprene Counter Flashing By Cobalt Install Low Profile Flashing Tuck Under Waterproof Paper By Cobalt Use All Stainless Hardware as Supplied with Mounting Rails Top Clamp Iron Ridge PV Support Rail (XR10) and "L" Foot Bracket Install Second Flashing Tuck Under Roofing Tile By Cobalt Foot to be Bolted to Roof Rafter with (2) 5/16" x 4" Stainless Steel Lag Bolts per Mfg's Installation Instructions . Min Embedment 3" Max Spacing 96" Existing 2x6 Roof Rafters @ 24" O.C. 6" Standoff Foot Existing Roof Mat'l: Flat Tile Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 5 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System PV Array Signage 10655SantaLucia1-Job#1933N Signage and Label Legend Tag Language Material Description Location Warning Dual Power Supply Second Source is Photovoltaic System Rated Output Current 21.3 Amps AC Rated Operating Voltage 240 Volts Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) Service Entrance Panel, Subpanel Photovoltaic System AC Disconnect Operating Current 21.3 Amps AC Operating Voltage 240 Volts Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) Service Entrance, AC Disconnects Solar PV System Equipped With Rapid Shutdown, Turn Rapid Shutdown Switch to the "Off" Position to Shut Down PV System and Reduce Hazard In The Array Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) At Main Service Disconnect Rapid Shutdown Switch For Solar PV System Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) At PV Breaker or AC Disconnect PV Solar Breaker Do Not Relocate This Overcurrent Device Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) Breaker in Service Panel, Subpanel 1 2 8 9 10 Legend SE - Service Entrance SP - Subpanel for PV Loads MS - Monitoring System JB - Junction Box/Pull Box Notes: See Warning Label Images on Following PageSEMS SP 9 10 81 2 JB 101 2 Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 6 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System PV Array Labels 10655SantaLucia1-Job#1933WARNING: PHOTOVOLTAIC POWER SOURCE Conduit Each 10 ft. Junction Boxes, Raceways Per 2016 CFC 690.31 (G)(3) PHOTOVOLTAIC SYSTEM DC DISCONNECT RATED MAX POWER-POINT CURRENT___ADC RATED MAX POWER POINT VOLTAGE___VDC SHORT CIRCUIT CURRENT___ADC MAXIMUM SYSTEM VOLTAGE___ VDC DC Disconnects (if any) Per 2016 CEC 690.53 PHOTOVOLTAIC SYSTEM AC DISCONNECT OPERATING VOLTAGE_______ VOLTS OPERATING CURRENT________AMPS AC Disconnect or Service Entrance Panel per 2016 CEC 690.54 WARNING DUAL POWER SUPPLY SECOND SOURCE IS PHOTOVOLTAIC SYSTEM RATED OUTPUT CURRENT_______ AMPS AC NORMAL OPERATING VOLTAGE______VOLTS Service Entrance Panel or Subpanel per 2016 CEC 690.54 WARNING ELECTRIC SHOCK HAZARD IF GROUND FAULT IS INDICATED ALL NORMALLY GROUNDED CONDUCTORS MAY BE UNGROUNDED AND ENERGIZED Inverters Per 2016 CEC 690.5 (C) WARNING ELECTRIC SHOCK HAZARD DO NOT TOUCH TERMINALS TERMINALS ON BOTH LINE AND LOAD SIDES MAY BE ENERGIZED IN THE OPEN POSITION DC Disconnects (if any) Per 2016 CEC 690.17 (E) WARNING ELECTRIC SHOCK HAZARD THE DC CONDUCTORS OF THIS PHOTOVOLTAIC SYSTEM ARE UNGROUNDED AND MAY BE ENERGIZED Inverter, Junction Box, and DC Disconnects (if any) Per 2016 CEC 690.35 (F) as Needed TURN RAPID SHUTDOWN SWITCH TO THE "OFF" POSITION TO SHUT DOWN PV SYSTEM AND REDUCE SHOCK HAZARD IN THE ARRAY SOLAR ELECTRIC PANELS At Main Service Disconnect Per 2016 CEC 690.56 (C) SOLAR PV SYSTEM EQUIPPED WITH RAPID SHUTDOWN RAPID SHUTDOWN SWITCH FOR SOLAR PV SYSTEM At Rapid Shutdown Switch Per 2016 CEC 690.56 (C) Service Entrance Panel, Load Center. Per 2016 CEC 705.12(D)(2)(b) PV SOLAR BREAKER DO NOT RELOCATE THIS OVERCURRRENT DEVICE 1 4 2 10 8 3 5 6 7 9 Load Center or Subpanel when Sized to 705.12 (D)(2)(3)(C) WARNING THIS EQUIPMENT FED BY MULTIPLE SOURCES. TOTAL RATING OF ALL OVERCURRENT DEVICES, EXCLUDING MAIN SUPPLY OVERCURRENT DEVICE, SHALL NOT EXCEED AMPACITY OF BUSBAR 11 Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower .com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 7 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System System Schematic 10655SantaLucia1-Job#1933 Calculation of Electrical Parameters String 1 Overcurrent Protection Nominal PV Array Output Current = 1.33A (per Module) x 8 (Modules) = 10.6A Minimum Ckt Brkr = 10.6A x 1.25 = 13.3A Use 20A Circuit Breaker String 2 Overcurrent Protection Nominal PV Array Output Current = 1.33A (per Module) x 8 (Modules) = 10.6A Minimum Ckt Brkr = 10.6A x 1.25 = 13.3A Use 20A Circuit Breaker 1. AC Conductors on Roof and Along Wall From PV Array to Subpanel #8 $:* 7+:1 8VH ƒ& $PSDFLW\ ߰ 50A Fill Deration = 0.8 (6 Max) Temperature Deration= 0.58 (Exposed to Sunlight and Attic Temp.) Adjusted Ampacity = 50A x 0.58 x 0.8 = 23.2A OK > 20A Circuit Breaker 2. AC Conductors From PV Load Center To Existing Main Service Panel #8 $:* 7+:1 LQ (07 $PSDFLW\ 8VH ƒ& ߰ 50A Fill Deration = 1.0 Temperature Deration= 1.0 Adjusted Ampacity = 50A x 1.0 x 1.0 = 50.0A OK > 40A Circuit Breaker 3. Maximum System Voltage: Not Needed, Listed AC-PV Module 4. AC Grounding Grounding Electrode Conductor Sized per CEC 690.47, 250.66 #8 GEC in Conduit, #6 Outside Conduit, #4 To Ufer or Subject to Damage Equipment Grounding Conductor Sized per CEC 690.45, 250.122 Use #12 EGC or as Noted 5. All Conductors Sized Per Tables 310.15(B)(16), 310.15(B)(2)(a) and 310.15(B)(3)(a) Gnd G L1L2 G L1L2 Transition Between Equinox Conductors and THWN-2 Conductors Use Polaris Connector or Equivalent Typ. 1-1 1-2 1-3 InvInv Inv Photovoltaic String 1 (8) SunPower SPR-E20-327-D-AC With SunPower Integrated Microinverters Gnd G L1L2 G L1L2 2-1 2-2 2-3 2-4 2-5 Inv Inv Inv Inv Inv Inv Gnd (EGC) L2, AC Output - 1 L1, AC Output - 1 L2, AC Output - 2 L1, AC Output - 2 To New Subpanel See Sheet 8 Inv Inv InvInv Inv 1-4 Photovoltaic String 2 (8) SunPower SPR-E20-327-D-AC With SunPower Integrated Microinverters PV Panel and Rack Grounding per IronRidge UL2703 Integrated Ground Application Typ. - Reference IronRidge Installation Instructions InvInv Grn #10 AWG Gnd (EGC) Gnd GEC Gnd GEC IronRidge Mounting Rail Serves as Ground Bus 1-5 1-6 1-7 1-8 2-6 2-7 2-8 Raintight NEMA 3R Junction Box Raintight NEMA 3R Junction Box Equinox Cable Listed Assembly Equinox Cable Listed Assembly Use ILSCO GBL4DBT Ground Lug Rated for Outdoor Operation Connect Mounting Rail to GEC Per Manufacturers Instructions Typ. Per Each Individual Array GECGnd (GEC)Gnd (GEC) Provide Grounding Electrode Conductor to Grounding Electrode per 2016 CEC 690.47 Sized Per 250.66. Bond Each Individual Array to GEC, and to Auxillary Ground Rod as Needed. To Remain Unspliced from Array to Grounding Electrode GEC to be #8 in Conduit, #6 Outside Conduit, #4 to Ufer or Subject to Damage. (4) #8 AWG THWN-2 in 3 4" EMT #10 EGC + DC SunPower Typical Microinverter and Module Wiring Configuration, (1) Inverter Per Module SunPower Module EGC EGC PV Panel and Rack Grounding per IronRidge UL2703 Integrated Ground Application - Reference IronRidge Installation Instructions L2 L1G IronRidge Mounting Rail Serves as Ground Bus Note - Unless Otherwise Specified: Provide Warning Labels per NEC and Local Jurisdiction Requirements Ungrounded Photovoltaic System Phuong Devries 02/21/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 1 8 of 8 Feb 7, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System System Schematic 10655SantaLucia1-Job#1933EGC PV Array String 1 From Sheet 7 Existing Ground at Service Entrance Gnd (EGC) New 100A Subpanel 240VAC, 1 Phase Install (3) New 20A Breakers L1 L2 N Gnd (EGC) L2 L1 L2 20A, AC Output - String 2 L1 20A, AC Output - String 2 L2 20A, AC Output - String 1 L1 20A, AC Output - String 1 EGC L2 L1 (N) L1, 40A Breaker N (N) L2, 40A Breaker PV Array String 2 From Sheet 7 (3) #8 AWG THWN-2 In EMT (1) #10 EGC To Existing House Loads NL2 L1 To PG&E Revenue Meter N New SunPower PVS5x Monitoring System (N)L1, 20A Breaker L1N Gnd (EGC) GEC Gnd (GEC) From Each Array (3) #12 THWN-2 (1) #12 EGC in EMT Provide Grounding Electrode Conductor to Grounding Electrode per 2016 CEC 690.47 Sized Per 250.66. Bond Each Individual Array to GEC, and to Auxillary Ground Rod as Needed. To Remain Unspliced from Array to Grounding Electrode GEC to be #8 in Conduit, #6 Outside Conduit, #4 to Ufer or Subject to Damage. (N)L2, 20A Breaker L2 Existing 200A 240V Service Entrance Panel, 200A Main Disconnect (4) #8 AWG THWN-2 in 3 4" EMT Grn #10 AWG Use 40A Dedicated Circuit Breaker, at End of Buss, as PV System Disconnect, and Rapid Shutdown Switch. Label as Such 200A Phuong Devries 02/21/18 Scale: 1" = 15'-0" Site Plan 10655SantaLucia1-Job#1933Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QF Keith Corwin 3 1 of 8 Apr 20, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System 5.23 kW DC STC Site Plan Driveway N Legend SE - Service Entrance Panel SP - Subpanel MS - Monitoring System - Roof Mounted PV Array (16) SunPower SPR-E20-327-D-AC (16) SunPower Integrated Microinverter Total Area 285 sq ft, Total Weight 810 lbs 2.8 lbs/sq ft, See Sheets 2, 3 and 4 Provide Weather Resistant Labels Per 2016 CEC & Local Jurisdiction Requirements Project Data Project Location - 10655 Santa Lucia Rd, Cupertino CA 95014 A.P.N. - 342-17-098 (County of Santa Clara) Project Description - Solar Photovoltaic System Applicable Codes - 2016 California Building Code - 2016 California Electrical Code (Article 690 - Solar Photovoltaic Systems) - 2016 California Fire Code Project Notes 1. Ungrounded Photovoltaic System 2. All Work to be Performed to the Applicable Building Code. Applicable Code(s): - 2016 California Building Code - 2016 California Electrical Code (Article 690) - 2016 California Fire Code 3. Attached Documents Denote PV System Configuration . Cobalt Power Systems to Provide Complete Installation and Operational PV System. Scope of Work To Install a Photovoltaic System For an Existing Residence System Consist of the following: - (16) SunPower SPR-E20-327-D-AC Solar Panels - (16) SunPower Integrated Microinverter - (1) SquareD 100A Subpanel - (1) SunPower PVS5x Monitoring System Sheet Index Sheet 1 - Site Plan Sheet 2 - PV Array Layout Sheet 3 - Mounting Details Sheet 4 - Mounting Details Sheet 5 - PV Array Signage Sheet 6 - PV Array Labels Sheet 7 - System Schematic Sheet 8 - System SchematicSanta Lucia RdProperty Line Property Line Property LineProperty LineDriveway Existing Residence Existing 200A Service Panel, and PG&E Meter on Exterior Wall of House Junction/Pull Box Location, (For Strings 1 and 2) Run AC Lines in Watertight Metallic Conduit on Roof, Paint To Match Existing (Where Visible) AC Wires to be Type THWN-2 SESP MS Mount New Subpanel on Exterior Wall of Residence Next to Service Entrance Mount New SunPower PVS5x Monitoring System on Exterior Wall Next to Subpanel Run AC Lines in Watertight Metallic Conduit on Roof, Paint to Match Existing (Where Visible) AC Wires to be Type THWN-2 See Sheet 2 of 8 For PV Array Layout Property Line 3 Arnold Hom 04/23/18 Scale: 3/16" = 1'-0" PV Array Layout Roof Mounted Array, 2 String(s) Total (16) SunPower SPR-E20-327-D-AC Individual Module Dimensions are 61.3" X 41.2" X - - 36" Cal. Fire Clearance, Typ. RidgeRidge Legend V - Vent SK - Skylight Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower .com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 3 2 of 8 Apr 20, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System PV Array Layout 10655SantaLucia1-Job#1933N 1 4" Space Between PV Modules 1 4" Space Between PV Modules 1 4" Space Between PV Modules 2-1 2-2 2-3 2-4 2-7 2-8 2-62-5 1-1 1-2 1-3 1-4 1-5 1-61-7 1-8 Flat Roof RidgeH i p HipValleyHipHi p Va l l e y Hi p Ridge Ridge Ridge SK V V V V V V AA 3 of 8 3 Arnold Hom 04/23/18 Rev Address Date Signed Drawing Title Project Sheet 2557 Wyandotte St. Mt View, CA 94043 Tel 650-938-9574 Fax 650-938-9573 www.cobaltpower.com ‹ &REDOW 3RZHU 6\VWHPV ,QFKeith Corwin 3 5 of 8 Apr 20, 2018 10655 Santa Lucia Rd, Cupertino CA 95014 Smita Rane Residence Photovoltaic System PV Array Signage 10655SantaLucia1-Job#1933N Signage and Label Legend Tag Language Material Description Location Warning Dual Power Supply Second Source is Photovoltaic System Rated Output Current 21.3 Amps AC Rated Operating Voltage 240 Volts Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) Service Entrance Panel, Subpanel Photovoltaic System AC Disconnect Operating Current 21.3 Amps AC Operating Voltage 240 Volts Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) Service Entrance, AC Disconnects Solar PV System Equipped With Rapid Shutdown, Turn Rapid Shutdown Switch to the "Off" Position to Shut Down PV System and Reduce Hazard In The Array Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) At Main Service Disconnect Rapid Shutdown Switch For Solar PV System Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) At PV Breaker or AC Disconnect PV Solar Breaker Do Not Relocate This Overcurrent Device Permenant Fade Resistant Material or Engraved Plaques (as Required By Jurisdiction) Breaker in Service Panel, Subpanel 1 2 8 9 10 Legend SE - Service Entrance SP - Subpanel for PV Loads MS - Monitoring System JB - Junction Box/Pull Box Notes: See Warning Label Images on Following PageSEMS SP 9 10 81 2 JB 101 2 3 Arnold Hom 04/23/18 Flush Mount System Strength Tested All components evaluated for superior structural performance. PE Certified Pre-stamped engineering letters available in most states. Class A Fire Rating Certified to maintain the fire resistance rating of the existing roof. Design Assistant Online software makes it simple to create, share, and price projects. UL 2703 Listed System Entire system and components meet newest effective UL 2703 standard. 20-Year Warranty Twice the protection offered by competitors. Built for solar’s toughest roofs. IronRidge builds the strongest mounting system for pitched roofs in solar. Every component has been tested to the limit and proven in extreme environments. Our rigorous approach has led to unique structural features, such as curved rails and reinforced flashings, and is also why our products are fully certified, code compliant and backed by a 20-year warranty. Datasheet © 2016 IronRidge, Inc. All rights reserved. Visit www.ironridge.com or call 1-800-227-9523 for more information. Version 1.20 XR Rails Attachments Datasheet Design Assistant Go from rough layout to fully engineered system. For free. Go to IronRidge.com/design Resources XR100 Rail The ultimate residential solar mounting rail. • 8’ spanning capability • Heavy load capability • Clear & black anod. finish Bonded Splices All rails use internal splices for seamless connections. • Self-drilling screws • Varying versions for rails • Forms secure bonding XR10 Rail A low-profile mounting rail for regions with light snow. • 6’ spanning capability • Moderate load capability • Clear & black anod. finish XR1000 Rail A heavyweight mounting rail for commercial projects. • 12’ spanning capability • Extreme load capability • Clear anodized finish FlashFoot2 Flash and mount XR Rails with superior waterproofing. • Twist-on Cap eases install • Wind-driven rain tested • Mill & black finish Drop-in design for rapid rail attachment. • Secure rail connections • Slot for vertical adjusting • Clear & black anod. finish Raise Flush Mount System to various heights. • Works with vent flashing • 4” and 7” lengths • Ships assembled Slotted L-Feet Flush Standoffs Clamps & Grounding UFOs Universal Fastening Objects bond modules to rails. • Fully assembled & lubed • Single, universal size • Clear & black finish Stopper Sleeves Snap onto the UFO to turn into a bonded end clamp. • Bonds modules to rails • 6 different sizes • Clear & black anod. finish Grounding Lugs Connect arrays to equipment ground. • Low profile • Single tool installation • Mounts in any direction Microinverter Kits Mount MIs or POs to XR Rails. • Bonds devices to rails • Kit comes assembled • Listed to UL 2703 NABCEP Certified Training Earn free continuing education credits, while learning more about our systems. Go to IronRidge.com/training Bond and attach XR Rails to certified attachments. • T & Square Bolt options • Nut uses 7/16” socket • Assembled & lubricated Bonding Hardware C O NTINUING E D U C A TIONREGIST E R E D PROVID E R Optimize System and Installation Efficiency SunPower® AC modules, which include a factory-integrated SunPower microinverter, provide a revolutionary combination of high efficiency, high reliability, and module-level DC-to-AC power conversion. Designed specifically for use with SunPower InvisiMount™ and the SunPower Monitoring System, SunPower AC modules enable rapid installation, best- in-class system aesthetics, and intuitive visibility into system performance. All this comes with the best Combined Power and Product Warranty in the industry. Grid Support Utility-Interactive Smart Inverter SunPower’s new Type D AC module is UL tested and certified to UL 1741 SA and provides advanced smart inverter functions. SunPower Type D AC modules are fully compliant with the California Rule 21 Phase 1 requirements, and the Rule 21 grid profile is easily set during commissioning with SunPower PVS5x monitoring hardware. sunpower.com Design-Driven Advantages ⋅ #1 module aesthetics and efficiency1 ⋅ Unmatched module reliability2 ⋅ No electrolytic capacitors ⋅ 25-year Combined Power and Product Warranty ⋅ California Rule 21 Phase 1 compliant Maximize Value for Roof ⋅ Size system for roof, not string inverter ⋅ Optimize performance of each module Expand Deployment Options ⋅ Complex roofs and partial shading ⋅ Small systems ⋅ System expandability Simplify & Speed Installation ⋅ Factory-integrated microinverter ⋅ Robust, double-locking AC connectors ⋅ Design flexibility offsite and onsite ⋅ No DC string sizing process ⋅ Fewer installation steps than competing systems ⋅ Intuitive commissioning Component of Complete System ⋅ Built for use with SunPower® InvisiMount™ and the SunPower Monitoring System (PVS5x) ⋅ Superior system reliability and aesthetics SunPower® E20-327-D-AC | Residential AC Module Series Datasheet ¹Highest of over 3,200 silicon solar panels, Photon Module Survey, Feb. 2014 2#1 rank in "PV Module Durability Initiative Public Report," Fraunhofer CSE, Feb 2013. Five out of the top eight largest manufacturers were tested. Campeau, Z. et al. "SunPower Module Degradation Rate," SunPower white paper, Feb 2013. See www.sunpower.com/facts for details. 3Factory set to 1547a-2014 default settings. CA Rule 21 default settings profile set during commissioning. See the Equinox Installation Guide #518101 for more information. 4Standard Test Conditions (1000 W/m² irradiance, AM 1.5, 25° C). NREL calibration standard: SOMS current, LACCS FF and voltage. All DC voltage is fully contained within the module. 5Based on average of measured power values during production. Warranties and Certifications Warranties ⋅ 25-year limited power warranty ⋅ 25-year limited product warranty Certifications UL listed to UL 1741 SA ⋅ SRDs: IEEE 1547-2003, IEEE 1547a-2014, CA Rule 21 Phase 1 ⋅ PV Rapid Shutdown Equipment ⋅ Equipment Grounding ⋅ UL 6703, UL 9703 Connectors and cables (load break disconnection) ⋅ UL 1741 AC Module (Type 2 fire rating) Enables installation in accordance with: ⋅ NEC 690.6 ⋅ NEC 690.12 Rapid Shutdown (inside and outside the array) ⋅ NEC 690.15 AC Connectors, 690.33(A) – (E)(1) FCC and ICES-003 Class B When used with InvisiMount racking (UL 2703): ⋅ Integrated grounding and bonding ⋅ Class A fire rated PID Test Potential-induced degradation free Please read the safety and installation instructions for details. ©May 2017 SunPower Corporation. All rights reserved. SUNPOWER, the SUNPOWER logo, MAXEON and InvisiMount are trademarks or registered trademarks of SunPower Corporation in the U.S. and other countries as well. Specifications included in this datasheet are subject to change without notice. See www.sunpower.com/facts for more reference information. For more details, see extended datasheet: www.sunpower.com/datasheets. SunPower® E20-327-D-AC | Residential AC Module Series DC Power Data SPR-E20-327-D-AC SPR-E19-320-D-AC Nominal Power4 (Pnom) 327 W 320 W Power Tolerance +5/−0% +5/−0% Avg. Panel Efficiency5 20.4% 19.9% Temp. Coef. (Power) −0.35%/°C Shade Tolerance • Three bypass diodes • Integrated module-level maximum power point tracking Tested Operating Conditions Operating Temp. −40° F to +185° F (−40° C to +85° C) Max. Ambient Temp. 122° F (50° C) Max. Load Wind: 62 psf, 3000 Pa, 305 kg/m² front & back Snow: 125 psf, 6000 Pa, 611 kg/m² front Impact Resistance 1 inch (25 mm) diameter hail at 52 mph (23 m/s) Mechanical Data Solar Cells 96 Monocrystalline Maxeon Gen II Front Glass High-transmission tempered glass with anti- reflective coating Environmental Rating Outdoor rated Frame Class 1 black anodized (highest AAMA rating) Weight 45.5 lbs (20.6 kg) Recommended Max. Module Spacing 1.3 in. (33 mm) 518984 RevB AC Electrical Data3 SRD Profile IEEE 1547a-20143 (default settings) min. / nom. / max. CA Rule 213 min. / nom. / max. Frequency (Hz) 59.5 / 60.0 / 60.5 58.5 / 60.0 / 60.5 Power Factor 0.99 / 1.00 / 1.00 0.85 lead. / 1.00 / 0.85 lag. Reactive Power ±169 Var Volt-VAr Voltage @240 V @208 V 211.2 / 240 / 264 V 183 / 208 / 228.8 V Max. Current @240 V @208 V 1.33 A 1.54 A DC/AC CEC Conversion Efficiency @240 V @208 V 96.0% 95.5% Max. Units Per 20 A Branch Circuit @240 V @208 V 12 (single phase) 10 (two pole) wye Power 320 W, 320 VA No active phase balancing for 3 phase installations