Lenze 8400 - Manual (Page 192)

Electrical installation
Devices in the power range 0.37 ... 22 kW (3/PE AC 400 V)
Terminal assignment of the power connections
6

192 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. ( 187).
;;
;;
;;
; ;
8400GG059
Fig. 6-19 Connecting controllers of device size 4 ... 6 to protective earth
Mains connection
Terminal X100 Labelling Description
PE
L1
L2
L3
Connection of the mains phases L1, L2, L3
PE Connection for the PE conductor
8400GGx001b
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]
E84AVxxx3714
E84AVxxx5514
E84AVxxx7514
E84AVxxx1124
E84AVxxx1524
E84AVxxx2224
E84AVxxx3024xxS
1 ... 2.5
18 ... 12
0.5
4.4
3.5 x 0.6
1 ... 6
18 ... 10
1.7
15
PZ 2
7 x 1
E84AVxxx3024xx0
E84AVxxx4024
E84AVxxx5524
1 ... 6
18 ... 10
0.5
4.4
3.5 x 0.6
2.5 ... 16
12 ... 6
3.4
30
PZ 2
7 x 1
E84AVxxx7524
E84AVxxx1134
E84AVxxx1534
1 ... 16
18 ... 6
1.2
10.6
5.5 x 1
2.5 ... 16
12 ... 6
3.4
30
PZ 2
7 x 1
E84AVxxx1834
E84AVxxx2234
1.5 ... 25
16 ... 2
3.5
31
6.5 x 1
2.5 ... 25
12 ... 2
4.0
35
PZ 2
7 x 1