K70, Fan Power Supply; K73, Auxiliary Power Supply 24 V Dc - Siemens SINAMICS S120 Manual

8.14

K70, fan power supply

Availability of option
This option is available for the following S120 Cabinet Modules:
● Line Connection Module
Description
With this option, the line voltage supply for the auxiliary power supply system is taken after
the circuit-breaker (-Q10) and is protected using a motor protection circuit-breaker -(Q12).
Voltages 1 AC 230 V and 24 V DC of the auxiliary power supply system must be supplied on
the plant side.
8.15

K73, auxiliary power supply 24 V DC

Availability of option
● Booksize Cabinet Kits
Description
The 24 V DC supply for standard Booksize Cabinet Kits is tapped from the auxiliary power
supply.
With option K73, the 24 V DC supply is provided by a dedicated SITOP.
Cabinet Modules
Manual, 03/2013, A5E03263538A
Options
8.14 K70, fan power supply
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