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10/13/2015 P.O. Box 7627, Avon, CO 81620 | P: 970.306.4233 | F: 866.403.3485 | www.activeenergies.com
2 #10 USE-2/RHW-2
1# 6G Bare Cu
Conductors in Free Air
Inverter w/
Integrated DC Disconnect
SolarEdge SE3000A-US
NEMA 3R
Max AC Output: 12.5A @ 240V
Located back of unit
DC Grounding
Electrode Conductor
solid bare #6 Cu
per NEC 250.66(C)
Service Panel
Located in home
Line Diagram
Johnson Residence
Sunlight North Condominiums
2475 Garmisch Drive #5
Vail, CO 81657
3.15 kW Utility Interactive Photovoltaic
System
Modules: 10 LG315N1C-G4
Voc = 40.6 V
Isc = 10.02 A
Optimizers: 10 SolarEdge P320
1 String X 10 Modules
Inverter: SolarEdge SE3000A-US
Operating Voltage: 350V
Operating Current: 9.5A
Max System Voltage: 500V
Max Output Current: 15A
Tilt Angle: 18.43º
Array Azimuth: 105°
Production: 4,068kWh/yr
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 100A (bus rating 100 amp and 100
Main disconnect) to accommodate
20A + 100A = 120A supply (up to
120% of connected power sources
from residential installations per NEC
690.64(B)(2))
Array mounted on roof
10 LG315N1C-G4 Solar Panels
10 SolarEdge P320 DC Optimizers
Net Meter
On south
side of
home
1
Pass-Thru
Box
Located on
roof
Placard on meter stating
”Photovoltaic System Connected”
And location of PV Disconnect
per Holy Cross specifications
30A
Disconnect
Located back
of unit
+/-100'
¾" C EMT/LFMC
2 #10 THWN-2
1 #10 G THWN-2
2 3
10
...
+/-3'
¾" C EMT/PVC/LFMC
3 #10 THWN-2
1 #12 G THWN-2
Backfeed
Breaker
20A
2P
240V
20
+/-30'
¾" C EMT/PVC/LFMC/NM-B
3 #10 THWN-2
1 #12 G THWN-2
NOTE: Solar energy device framing,
brackets and associated equipment
shall be black or a color that matches
adjacent building surfaces. No
advertising shall be permitted on any
solar energy device, framing, brackets
and associated equipment.10/29/15