Electrical installation – Lenze 8400 User Manual
Page 202
Electrical installation
Devices in a power range of 30 ... 45 kW (3/PE AC 400 V)
Terminal assignment of the power connections
6
202
EDS84ASC552 EN 9.1
Connecting the controller to protective earth
Using the PE connection on the motor side the controller and the motor cable can be
connected to protective earth. Additional protective earthing of the controller can be
carried out via this connection in order to comply with the requirements regarding the
operation of devices with an increased discharge current to PE.
How to proceed:
1. Observe the above-mentioned steps regarding stripping and shielding.
2. Connect a second cable to the PE connection and earth it. ( 199).
8400GG094a
Fig. 6-23
Controller connection of device size GG7 to protective earth
Mains connection
Terminal X100
Labelling
Description
L1
L2
L3
Connection of the mains phases L1, L2, L3
PE
Connection for the PE conductor
8400GG096a
Terminal data
PE
Conductor
cross-section
Tightening
torque
Conductor
cross-section
Tightening
torque
[mm
2
]
[AWG]
[Nm]
[lb-in]
[mm
2
]
[AWG]
[Nm]
[lb-in]
E84AVxxx3034
E84AVxxx3734
E84AVxxx4534
16 ... 50
6 ... 0
4.0
35
Inbus
SW 4
2.5 ... 25
12 ... 2
4.0
35
PZ 2
7 x 1