Mains Connection, Dc Supply - Lenze 9300 vector Série Instructions De Montage

5.7.2

Mains connection, DC supply

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Note!
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PE
+
Fig. 5−20
EDKVF9333V DE/EN/FR 7.2
Standard devices in the power range 75 ... 90 kW
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.
For DC−bus operation or DC supply, we recommend using shielded DC
cables.
1 2
PE +UG L1 L2 L3
3
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 , −U : Connection of DC−bus components or connection of the controller in the DC−bus
G G
system (see system manual)
l
Electrical installation
Mains connection, DC supply
L1, L2, L3 M10
+U , -U 30 Nm
G G
PE 264 lb-in
-UG
5
9300vec127
197