Connection
3.3 Mounting Power Modules
Frequency inverter
Operating Instructions, 08.10. 2008, t.b.d.
37
Connecting-up Power Modules
Line supply connection Motor connection Connect the braking resistor
The supply system is connected to
terminals U1/L1, V1/L2, and W1/L3.
Power Modules without an integrated
line filter can be connected to grounded
(TN, TT) and non-grounded (IT) line
supply systems. Power Modules with
an integrated class A line filter are only
suitable for TN supply systems.
The motor is connected to terminals
U2, V2, and W2.
The following cable lengths are
permissible:
• Unshielded
100 m
• Shielded,
50 m for converters without filter
25 m for converters with filter
Additional information is provided in
Catalog D11.1 for longer cable lengths
A braking resistor can be connecting at
terminals DCP/R1 and R2.
L
U1
L1
N
V1
L2
W1
L3
DCP
R1
U2 V2 W2 R2
PE
FSA FSB FSC FSD FSE FSF
Power 0.37 kW …
1.5 kW
2.2 kW … 4 kW 7.5 kW …
15 kW
18.5 kW …
30 kW
37 kW …
45 kW
55 kW …
132 kW
Connection
cross-section
1 mm² …
2.5 mm²
1.5 mm² … 6
mm²
4 mm² … 10
mm²
10 mm² … 35
mm²
10 mm² … 35
mm²
35 mm² … 120
mm²
Torque 1.1 Nm 1.5 Nm 2.25 Nm 6 Nm 6 Nm 13 Nm