5
Electrical installation
Wiring
Connecting busbars
5.3
Wiring
5.3.1
Connecting busbars
Fig. 5−2
Example: Connecting busbars
Proceed as follows to connect the busbars:
1. If devices of the interconnected system have already been in operation:
–
If necessary, switch off the supply system and wait until the discharge
time has elapsed (depending on the device, this may take up to 30
minutes).
–
Make sure that all power terminals are deenergised.
52
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SSP94PN201
EDK94ZPM113 DE/EN/FR/ES/IT 6.0