Manual

Wiring the installation backplane
Important notes
5
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EDK94ZPP0364 DE/EN/FR/ES/IT 2.1
5 Wiring the installation backplane
5.1 Important notes
 Danger!
Dangerous electrical voltage
All power terminals remain live for up to three minutes after mains
disconnection.
Possible consequences:
ƒ Death or severe injuries when touching the power terminals.
Protective measures:
ƒ Switch off the power supply and wait for at least three minutes
before working on the power terminals.
ƒ Make sure that all power terminals are deenergised.
 Danger!
Dangerous voltage
The leakage current to earth (PE) is > 3.5 mA AC or > 10 mA DC.
Possible consequences:
ƒ Death or severe injuries when the device is touched in the event
of a fault.
Protective measures:
ƒ Implement the actions required in the EN 61800−5−1. Especially:
– Fixed installation
– PE connection must conform to standards (PE conductor
diameter ³ 10 mm
2
or PE conductor must be connected twice)