01/02 AWB8230-1415GB
Electrical connection
29
X Pull the terminal shroud upwards to remove it.
Power terminal arrangement
Table 3: Description of the power terminals
Figure 20: View of the power and control signal terminals
a Power terminals
b Control signal terminals
Terminal
designation
Function Description
L1, L2, L3 Supply voltage (mains
voltage)
Three-phase mains voltage: Connection to L1, L2, L3
U, V, W Frequency inverter
output
Connection of a three-phase motor
L+, DC+
External DC choke Normally, the terminals L+ and DC+ are fitted with a
jumper. If a DC link choke is used, remove this jumper.
DC+, DC–
DC link These terminals are used for connecting an optional
braking resistor and for DC linking and supplying DC
power to multiple frequency inverters.
BR, DC+
External braking resis-
tance
These terminals are used for connecting an optional
external braking resistor.
R0, T0
Control electronics
supply voltage
The voltage supply for the control electronics is provided
internally through connector J51 by tapping off L1 and L3.
The control electronics can also be supplied externally.
e, PE
Earthing Enclosure earthing (prevents dangerous voltages on the
enclosure in the event of a malfunction)
L3L2L1 U V W
M
3
h
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