NORD Drivesystems BU0135 - Manual (Page 28)

SK 105E…175E Motor Starter Manual
28 Pre-series version BU 0135 GB-2713
2.6 Electrical connection of SK 1x5E control unit
The control connections are located on the inside of the motor starter housing. The connections to the
terminal bar differ according to the version (SK 105E…175E).
Connection terminals: Spring-loaded terminal, 2.0 mm slot-head screwdriver
Connection cross-section: 0.2 ... 1.5mm
2
, AWG 24-16, rigid or flexible, without wire end sleeves
Control cable: Lay and shield separately from the mains/motor cables
Control voltages,
external:
18…30V, min. 25…100mA
3
, the current load increases further according to
the equipment and additional options. For the supply of the motor starter and
the connected options.
3
Maximum consumption by the basic device, without connected options and digital output loads (approx. 50mA for
SK 105E…135E and SK 145E…175E with optional AS interface, 100mA for SK145E…175E with optional
PROFIBUS)