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Page 2

A1 — System Summary

 

For Construction

: March 15, 2013

Project #

:  412

Client

: Mr. Jeff Bailey

Address

: Corsicana, TX

System Size

: 3.180 kW

Module

: Solar World SW-265

Microinventer

: Enphase

Project Report

The following design describes a Solar PV system with a peak STC DC size of 3.180 kW
and an estimated electrical generation of 4828 kWh per year.

The modules are mounted on the south facing roof with an 185º azimuth at a 32º tilt. The solar PV AC array consists of
(12) SW-265 solar modules with each solar module in the array connected to an Enphase M215 microinverter. They
have 96% CEC efficiency rating

From each module, DC power is connected directly to an Enphase microinventer mounted below each module.
240VAC power from the microinventer passes through a renewable energy credit meter; next, through a disconnect
switch and then ties into solar source breaker located in the Lennox SunSource

®

 XC21-060 (5-Ton) air conditioner.

Utility

: United Cooperative Service

A2 — Site Plan 

N

D

H

C

E

F

Elevation @ Utility Meter

Site Plan

1

NTS

UTILITY
METER

2/A1

A B

FROM PV ARRAY

AC SOLAR DISCONNECT

EXISTING 60A HVAC
DISCONNECT; FED
FROM HVAC
BREAKER LOCATED
IN MAIN SERVICE
PANEL

2

SCALE 1/2” = 1' - 0”

G

SCHEDULE OF COMPONENTS

A

Photovoltaic array

B

Microinverters

C

Renewable energy credit meter (if requested by electric utility)

D

AC utility disconnect

E

HVAC unit (existing)

F

HVAC disconnect (existing

G

Main service panel (existing)

H

Utility meter (existing

Summary of Contents for SunSource

Page 1: ...ractive solar photovoltaic system generally requires a permit from the local authority having jurisdiction AHJ This document provides a typical format for a residential permit application to install a...

Page 2: ...C power is connected directly to an Enphase microinventer mounted below each module 240VAC power from the microinventer passes through a renewable energy credit meter next through a disconnect switch...

Page 3: ...1 0 SOUTH FACING ROOF 3 18 KW PV ARRAY DETAILS S 12 SW 265 solar PV AC modules in one AC circuit S 12 Enphase M215 60 2LL S22 240 S 90MPH designed wind speed and exposure category B S Composition shi...

Page 4: ...Page 4 B1 Wiring Diagram Figure 1 SunSource Home Energy System Electrical Layout...

Page 5: ...Page 5 B1 Alternate Wiring Diagram...

Page 6: ...Conduit de rate factor 1 S Maximum wire temperature allowed 167 F 75 C S Selected wire size 10 AWG S Insulation type THHN THWNN 2 Specified wire ampacity 30 45 amps 3 Conduit size S Conduit specified...

Page 7: ...Page 7 C1 PVWatts Calculations...

Page 8: ...Page 8 C1 PVWatts Calculations continued...

Page 9: ...HVAC DISCONNECT SWITCH USED ON UNIT CB10 PLASTIC COVER USED ON UNIT CB40 PLASTIC COVER USED NEXT TO CIRCUIT BREAKER IN MAIN PANEL SOURCE CIRCUIT DISCONNECT FOR SOLAR DISCONNECT BOTH POWER SOURCES BEFO...

Page 10: ...Loads Two rail system 113 psf downward 50 psf upward THERMAL CHARACTERISTICS 265 Wp NOCT 115 F TCISC 0 004 K TCVOC 0 30 K TCPMPP 0 45 K Operating Temp 40 F to 185 F ADDITIONAL DATA 265 Wp Power Toler...

Page 11: ...Page 11 E1 Module Data Sheet continued DIMENSIONS INCHES MM 11 3 8 41 3 8 66 1 1 4 39 3 8 1000 37 1 2 4 1 4 952 2 1 2 1676 1051 289 1 3 8 35 108 1 1 4 32 5 8 16...

Page 12: ...oups of three it creates a balanced 3 phase system If systems are installed in something other than multiples of three a small imbalance will be created across the phases The maximum output of each in...

Page 13: ...V 183 229V 240V 211 264V Extended Voltage Range 208V 179 232V 240V 206 269V Nominal Frequency Range 60 0 59 3 60 5 Hz 60 0 59 3 60 5 Hz Extended Frequency Range 60 0 59 2 60 6 Hz 60 0 59 2 60 6 Hz Pow...

Page 14: ...nels are rated for coastal conditions in Florida Install the flashing below the upper shingle to allow water to run around the raised penetration point Seal the penetration and lag screws with appropr...

Page 15: ...Page 15 QUICK MOUNT PV CONTINUED...

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