Wiring the standard device
Basic devices in the power range 45 ... 55 kW
Mains connection, DC supply
5
5.6
5.6.3
5.6-4
EDSVF9333V EN 3.0-06/2005
5.6.3 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
M8
15 Nm
132 lb-in
}
+
PE
9300vec126
Fig. 5.6-2 Mains connection, DC supply for drive controllers 45 ... 55 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
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