Mounting The Dc Isolating Box 40/60; Inserting The Fuses - Fronius DC Isolating Box 40/60 Bedienungsanleitung

Preparations
7.
(continued)
Fig.8
Mounting the 1.
DC isolating
box 40/60 2.
3.
4.
Important! Mount the DC isolating box 40/60 in such a way that the "M16 solar-module
side" screwed conduits are facing upwards.
Inserting the
fuses
1.
2.
3.
5. 5. 5. 5.
Counter-nut
Counter-nut
7.
6. 6.
Mounting the screwed conduits
Align the DC isolating box 40/60 against the wall in the horizontal, and pencil the
hole-pattern onto the wall as a drilling template
Drill the holes for the dowels
Screw the DC isolating box into the dowels to fasten it to the wall
Close off the rupture joints - and the fixing-screws located inside the rupture joints -
with the 4 cover caps
WARNING! Danger from solar-module voltage! Before starting work on the DC
isolating box 40/60, make sure that all strings of solar modules are electrically
dead.
NOTE! For protecting the DC isolating box 40/60 against short circuits, use only
fuses that comply with the "Criteria for selecting the right fuses" above.
Fuse dimensions: ∅ 10.3 x 35 - 38 mm
Open the fuse holder (by pulling it upwards and out)
Insert a suitable fuse
Close the fuse holder, complete with the fuse
5. Depending on how many strings there
5.
7. are, mount a corresponding number
of "M16 screwed conduits with strain
relief device (solar-module side)", and
fasten them with counter-nuts
6. Mount the "M25 screwed conduits
with strain relief device (inverter side)"
and fasten them with counter-nuts
7. Break through the rupture joints (4 x)
7.
9