NORD Drivesystems BU0180 User Manual
Page 61
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BU 0180 GB-0914
Pre-series version
61
3.4.1.1
Connections of the SK TI4-TU-BUS
The precise connections of the 36 spring-loaded terminals depend on the Technology Unit used. Details can
be found in the relevant documents for the bus system.
3.4.1.2
Connections of the SK TI4-TU-MSW
Connection of the incoming and outgoing mains cable (incl. PE) is made on the relevant terminal blocks as
shown in the illustration. With single phase mains cables the conducting phase must be connected to L1
and the neutral conductor to L2.
Control connection details
Terminal/
Designation
Function
Data
Description /
wiring suggestion
Parameter
Supply (Mains input)
L1
Mains connection
1st phase
I
nom
= 16A
Mains connection, according to
network
1~100
– 240 V to L1 and L2
or
3~ 200
– 480 V to L1, L2 and L3
-
L2
Mains connection
2nd phase or "N"
-
L3
Mains connection
3rd phase
-
PE
PE, Earth
-
Output
L1
Mains connection
1st phase
I
nom
= 16A
Frequency inverter connection,
according to network
1~100
– 240 V to L1 and L2
or
3~ 200
– 480 V to L1, L2 and L3
-
L2
Mains connection
2nd phase or "N"
-
L3
Mains connection
3rd phase
-
PE
PE, Earth
-
Connection to the terminal bar
of the SK TI4-TU-MSW
Supply (mains)
Output (frequency inverter)