Lenze EVF9327

Wiring the standard device
Basic devices in the power range 75 ... 90 kW
Mains connection, DC supply
5
5.7
5.7.3

5.7-4
EDSVF9333V EN 3.0-06/2005
5.7.3 Mains connection, DC supply
 Note!
ƒ If a mains filter or RFI filter is used and the cable length
between mains/RFI filter and drive controller exceeds
300 mm, install a shielded cable.
ƒ For DC-bus operation or DC supply, we recommend using
shielded DC cables.
PE
+UG -UG
L1 L2
L3
3
01 2
L1, L2, L3
+U , -U
PE
GG
M10
30 Nm
264 lb-in
}
+
PE
9300vec127
Fig. 5.7-2 Mains connection, DC supply for drive controllers 75 ... 90 kW
 PE stud
Connect PE cable with ring cable lug
 Conductive surface
 Shield clamp
Connect shield with a surface as large as possible to the control cabinet
mounting plate and fasten with shield clamp (shield clamp is not part of t he
scope of supply)
To improve the shield connection, also connect the shield to the PE stud
 Mains and DC bus connection
L1, L2, L3: Connection of mains cable with ring cable lugs
+U
G
,-U
G
: Connection of cable for devices in DC-bus connection with ring
cable lugs