In following tables are shown the conduits needed for each hole and the
number of wires that can be used. The holes are the same for all INGECON
SUN SMART U
Holes
Section
Number of
wires admitted
Required
size
Hole
Diameter
DC
2
AWG 1
3*
41(1
1
/
2
)
2 in (51 mm)
AWG 10
17*
Grounding
1
AWG 10
10*
35(1
1
/
4
)
1.69 in (43 mm)
AC
1
AWG 3
5*
41(1
1
/
2
)
2 in (51 mm)
Grounding /
AUX
2
AWG 4
1*
16(1
1
/
2
)
0.86 in (22 mm)
Communication
/ AUX
2
AWG 4
1*
16(1
1
/
2
)
0.86 in (22 mm)
* For another Section consult the National Electrical Code (NFPA 70)(Table
C.2)
Installation and Operation Manual
INGECON
®
SUN SMART U
AAS2000IKI05
AAS2000IKI05
Rev. _
Date: February 2011
Page 28
