Electrical Installation; Important Notes; Protection Of Persons - Lenze Emb9341 Betriebsanleitung

5

Electrical installation

5.1

Important notes

5.1.1

Protection of persons

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Danger!
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Earth−leakage circuit breaker
We recommend e.l.c.b.s to protect persons and animals (¶ 104).
Pluggable terminal strips
All pluggable terminals must only be plugged on or removed when no voltage is applied!
Disconnecting the controller from the mains
Make a safety connection between the controller and mains only via a contactor at the
input side.
EDBMB9340 DE/EN/FR 12.0
Before working on the regenerative power supply module, check that no
voltage is applied to the power terminals.
– Some power terminals remain live for at least three minutes after mains
disconnection.
For controllers in DC−bus operation
– the controller must be inhibited.
– the controller must be separated from the mains.
The discharge current to PE is > 3.5 mA; i.e. a fixed installation is required
and PE must be connected according to EN 61800−5−1.
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Electrical installation
Important notes
Protection of persons
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