Drill Conduits - enphase IQ System Controller 3 INT Quick Install Manual

Section B - Wiring

Drill conduits

Drill conduit entry holes as needed, and install conduit grounding
lugs for each opening. Be sure to reseal unused conduit entry holes
with sealing plugs.
There are options for conduit entry from bottom, the two sides, and
rear. Maximum sizes for bottom and rear conduit are also shown
below.
16 mm
20 mm
51 mm
Right side view
IQ System Controller 3 INT Quick Install Guide
40 mm
Back view
Bottom view
WARNING: Do not drill the conduit holes on the wall when the
unit is installed as it may lead to exposure of circuit boards to
heavy dust. Conduit holes to be marked separately on the unit
and wall for drilling.
40 mm
40 mm 51 mm
20 mm
25 mm
Left side view
NOTE:
Dimensions in the images indicate
the diameter of conduit drill holes.
10 mm thickness to be considered
for conduit thickness.
13