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Fronius IG Plus A 3.0-1 UNI - Solar Module Ground at Positive Pole: Connecting Solar Module Strings

Fronius IG Plus A 3.0-1 UNI
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53
EN-US
Solar module
ground at posi-
tive pole: Con-
necting solar
module strings
1 2
WARNING! An electric shock can be fatal. Danger due to grid voltage and DC
voltage from solar modules.
The DC main switch is only used to switch off power to the power stage set. When
the DC main switch is turned off, parts of the connection area are still energized.
NOTE! For outdoor installation use water tight conduit fittings and conduits only.
Conduit fittings and conduits are not part of the scope of supply for the inverter.
1
1
1
Conduit
2
1 1
Tightening torque:
Stranded wires 1.25 ft. lb.
Solid wires 0.81 ft. lb.
1
3
1/2 in.
2
4
5
4
6
3
2
1
*
Wire for solar module grounding
4

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