HomeMy WebLinkAboutB14-0266 line diagram.pdfPage 6 of 6 7/7/2014
P.O. Box 7627, Avon, CO 81620 | P: 970.306.4233 | F: 866.403.3485 | www.activeenergies.com
Notes:
- See Calculation Sheet for conductor sizing.
- All conductors are copper unless otherwise noted.
- Inverter listed (UL-1741) to de-energize upon loss of
utility voltage per NEC 690.61.
- Inverter has integral ground-fault protection per NEC
690.5
- 240V 1 Phase Service Panel rating of 200A to
accommodate 70A (PV) + 150A (main breaker) =
220A supply (up to 120% of connected power sources
per NEC 690.64(B)(2))
DC Grounding
Electrode Conductor
solid bare #6 Cu
per NEC 250.66(C)
Main Panel
(located in garage)
Line Diagram
Christoffersen residence
1390 Buffehr Creek, Unit #3
Vail CO 81657
13.5 kW Utility Interactive Photovoltaic System
Modules: 50 SolarWorld Plus SW270 mono
Inverter: 50 Enphase M-250 240v
4 Branch of 7/13/14/16 micro-inverters
Tilt Angle: 26.57°/41.51°
Array Azimuth: 105º/195°/285°
Production: 16,164 kWh/yr
Voc = 39.2V
Isc = 9.44A
Operating Voltage: 30.9V
Operating Current: 8.81A
Max System Voltage: 46.8V
Max Output Current: 11.8A
Array mounted on roof
Net Meter
(located in
meter closet
adjacent to
front door)
Placard stating
”Photovoltaic System Connected”
Below Represents
A 16 Micro-Inverter Branch
Enphase M-250
NEMA 6R
Max AC Output: 1.0A @ 240V
EnPhase Wiring Harness w/
L1, L2 and Neutral
1# 6G Bare Cu through WEEB
Grounding System
Conductors in Free Air
+ -
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+ -
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+ -+ -
+ -
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+ -
+ -
+ -+ -
+ -
+ -
+ -
+ -
+ -
AC Disconnect
100a
(located in
meter closet)
Pass
Thru Box
On Roof
~25'
1" EMT/PVC
12 #10 THWN-2
1 #6 G THWN-2
AC Disconnect
located at
ground level
adjacent to
service panel
PV Sub-Panel
(located in
meter closet or
garage)
Placard stating
”Photovoltaic System Disconnect”
Dedicated
Outlet
PV
Monitor
Internet
Identical 14 Panel Circuit as above
Pass
Thru Box
On roof
~40'
¾” EMT
3 #10 THWN-2
1 #10 G THWN-2
Identical 13 Panel Circuit as above
Identical 7 Panel Circuit as above
~5'
1" EMT/PVC
3 #6 THWN-2
1 #6 G THWN-2
~5'
1" EMT/PVC/NM-B
3 #6 THWN-2
1 #6 G THWN-2
Received
By Carolyn Godfrey at 10:30 am, Jul 25, 2014
B14-0266
08/22/14