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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)