Basic Device In The Power Range 55 ... 75 Kw Mains Connection, Dc Supply - Lenze 9300 Montageanleitung

4 Electrical installation
Basic device in the power range 55 ... 75 kW
Mains connection, DC supply
4.6.2 Mains connection, DC supply

Note!
ƒ
ƒ
0
}
PE
+
Fig.4-20
166
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 55 ... 75 kW drive controller
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 the 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 , -U : Connection of cable for devices in DC-bus connection with ring cable lugs
G G

L1, L2, L3 M10
+U , -U 30 Nm
G G
PE 264 lb-in
-UG
9300vec127
EDKVS9332X DE/EN/FR 2.0