Cable Lugs For Dc Cable 'Out; Preparation - Fronius String Control 250/25 Operating Instructions Manual

Safety Consider the maximum inverter current, when sizing the DC cables 'OUT'.
(continued)
For the required cable cross section you can also use 2 cables. In this
case the cable cross section of both cables should be approximately of
the same size.
Cable Lugs for For DC cables 'OUT' single hole and 2-hole cable lugs according the
DC Cable following specification can be used:
'OUT'

Preparation

1
CAUTION! Danger of damaging the Fronius String Control 250/
25 from improperly connected terminals. Improperly connected
terminals can cause thermal damage to the Fronius String
Control 250/25 and may cause a fire. When connecting all DC
'IN' and DC 'OUT' cables, make sure that all terminals are
tightened securely using the proper torque.
x x
max max
2
1 3
DC cable 'OUT'
19
D
0.47 in.
(M12)
Cable lugs must comply with natio-
nal regulations and guide lines.
h
2
4
x h
max
1.14 in. 1.50 in.
(29 mm) (38.1 mm)
1
1
2
2 2x
2x