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Installation and Operation
6 Mounting
6.1 Switch cabinet installation
The variants VIB 7.8xx-PS are intended for installation on a top hat rail in an existing switch cabinet. The components
are mounted and wired on a top hat rail for transportation purposes. Observe the following specifications prior to
installation in the switch cabinet.
Installation specification, Type VIB 7.8xx-PS
Fastening
Required space, min.
Minimum installation distances
for the power supply
Default installation position
Removing system components from the top hat rail
Fix the top hat rail with the system components in place on a stable base.
l
Disconnect the terminal block for the supply from the system module:
l
To do so, press the two locking levers together (1) and remove the terminal block from the system
l
module (2).
Remove the protective conductor cabling between the PE terminal and the system module.
l
Unscrew the gray end terminals from the top hat rail.
l
Take the system module off of the top hat rail:
l
24
top hat rail (TS 35) in accordance with EN 60715
292 x 91* x 165 mm (L x D x H)
40 mm above,
20 mm below,
0 mm to the right/left, or 15 mm if next to heat sources.
* * plus depth of the top hat rail
Edition: 03.2019
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