Connecting The Interface Terminals; Connecting The Water Circuits - Siemens SINAMICS SM150 Operating Instructions Manual

Installation

5.9 Connecting the water circuits

5.8

Connecting the interface terminals

Connecting the interface terminals of several cabinets
If several cabinets are set up as one unit, the interface terminals of the cabinets must be
connected with each other.
Depending on the design of the cabinet, sockets for connecting the interfaces are located on
the left-hand side (viewed from the front), below or above. The connectors are provided at the
same position on the other cabinet.
5.9 Connecting the water circuits
Eye and skin injuries caused by deionized water
Deionized water is harmful to eyes and skin and can damage surfaces.
● Therefore, use appropriate protective clothing for all work on the drive. However, if your
● If deionized water leaks out, eliminate the source of the problem and remove the liquid from
NOTICE
Overheating caused by foreign bodies in the cooling system
Foreign bodies in the cooling system can cause blockages in individual circuits. As a result,
the water-cooled components overheat and the drive fails.
● For this reason, make sure that no foreign bodies can enter the water circulation system.
● Only remove the protective cover immediately prior to connecting the water circuit.
Connect the re-cooling unit
Connect the deionized water circuit of the re-cooling unit to the deionized water piping of the
drive. Refer to the associated information about the ionized-water connections in the dimension
drawing.
70
CAUTION
eyes or skin do come into contact with deionized water, rinse the affected area thoroughly
with tap water as soon as possible.
the surfaces affected.
SINAMICS SM150 6SL3845-7NN42-2AA3 HBIS Shigang WRM NTM
Operating Instructions Rev.202003051222 3005356504