Lenze EVF9333−xV - Manual (Page 142)

Wiring of the standard device
Standard devices in the power range 75 ... 90 kW
Mains connection, DC supply
5
5.7
5.7.3
l
5.7−4 EDSVF9333V EN 6.2−04/2012
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
0 1 2
L1, L2, L3
+U , -U
PE
G G
M10
30 Nm
264 lb-in
}
+
PE
9300vec127
Fig. 5.7−2 Mains connection, DC supply for drive controllers 75 ... 90 kW
0 PE stud
Connect PE cable with ring cable lug
1 Conductive surface
2 Shield clamp
Place shield with large surface on control cabinet mounting plate and fasten
with shield clamp (shield clamp is not part of the scope of supply)
To improve the shield connection, also place the shield on the PE stud
3 Mains and DC bus connection
L1, L2, L3: Connection of mains cable with ring cable lugs
+U
G
, −U
G
: Connection of DC−bus components or connection of the controller
in the DC−bus system (see system manual)