Wiring; Connecting Busbars - Lenze E94APNE 4 Serie Instructions De Montage

5.3

Wiring

5.3.1

Connecting busbars

Fig.5-2
Proceed as follows to connect the busbars:
1. If devices of the interconnected system have already been in operation:
– Ensure that the power supply system is switched off by checking the voltage at the
supply terminals.
– If necessary, switch off the power supply and wait at least 3 minutes.
2. Loosen the busbar screws but do not remove them completely.
3. Push the busbars as far as possible to the left towards the adjacent busbar.
– Ensure that there is good contact to the adjacent busbar.
4. Tighten the busbar screws.
– Tightening torque: 3.2 ... 3.5 Nm (28 ... 31 lb-in).
5. Screw all components onto the mounting plate.
– Tightening torque: 3.4 Nm (30 lb-in).
EDK94PNE245 DE/EN/FR/ES/IT 1.0
Example: connecting busbars to DC power supply module

Wiring the device
Wiring
Connecting busbars
5
SSP94PN401
49