Fronius DC-Freischaltbox 40/60 - Handbuch (Seite 27)

5
Controls, connections and mechanical components
WARNING! Operating the equipment incorrectly can cause serious injury and
damage. Do not use the functions described here until you have read and
completely understood all of the following documents:
-
these Operating Instructions
- all “Operating Instructions” for the system components, especially the
“Safety rules”
Safety
DC isolating box
40/60
(1) Blanking caps “M16 solar-module side”, incl. negative nut
(2) Mounting-cover screw
(3) Rupture joints for fixing-screws
(4) DC isolator
(5) String conections DC(-), without fuses
(6) Blanking caps “M25 inverter side”, incl. negative nut
(7) Terminal for main leads DC(-)
(8) Terminal for main leads DC(+)
(9) Breather plug
(10) Fuse holder for max. 20 A fuses,
∅ 10.3 x 35 - 38 mm
(string conections DC(+) )
(1)
(2)
(3)
(10)
(2)
(3) (6) (9) (8) (7) (3)
(2)
(6)
(5)
(4)
(3)
(2)
Fig.3 Controls, connections and mechanical components of the DC isolating box 40/60