Fronius 250/30 DCD DF, Operating Instructions Manual

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56
Description of the device
Safety
Description of the
device: housing
Fronius String Control 250/30 DCD DF - Oblique view
from the front Fronius String Control 250/30 DCD DF - Underside
WARNING! Operating the equipment incorrectly can cause serious injury and
damage. Do not use the functions described until you have thoroughly read and
understood the following documents:
-
these operating instructions
- all the operating instructions for the system components, especially the safe-
ty rules
(2) (4) (3) (1)
(7) (5) (6)
(6) (7)
(8) (10) (9) (11) (12) (8)
Item Description
(1) Housing
(2) Upper mounting tab
(3) Cover
(4) Cover fasteners
(5) Lower mounting tab
(6) DC circuit breaker
(7) Pressure equalisation membrane
(8) Cable entry for M32 metric screw joint
(for DC 'IN' cable)
with 3-way rubber inserts for cable diameters 5 mm, 6.5 mm and 7.5 mm
(9) Cable entry for M20 metric screw joint
(for grounding cable)
Cable diameter 8 - 13 mm
Only required if optional overvoltage protection is used.
(10) Cable entry for M40 metric screw joints
(for DC 'OUT' cable)
Cable diameter 18 - 25 mm