2.6.17 Circuit breaker in withdrawable unit design
The circuit breaker in a withdrawable unit design replaces the circuit breaker installed as
standard.
The draw-out circuit breaker features a visible isolating distance.
Note
You can find a description of the circuit breaker in the "SINAMICS S120 Cabinet Modules"
Manual, Chapter, "Options / L25, circuit breaker in a withdrawable unit design".
2.6.18 Fan power supply
The 1 AC 230 V and 24V DC voltages of the auxiliary power supply system are supplied
externally from the plant/system.
Note
You can find a description in the "SINAMICS S120 Cabinet Modules" Manual, Chapter,
"Options / K70, fan power supply".
2.6.19 Measuring device for line supply variables
The measuring device is installed in the cabinet door of the Line Connection Module. The
measuring device senses power supply variables. In addition, other system values are
calculated from the measured values, e.g. power, power factor and other values. The
measuring device is equipped with a serial RS485 interface with JBUS/MODBUS
®
, which
supports a max. transmission rate of 38.4 kbaud.
Note
You can find a description in the "SINAMICS S120 Cabinet Modules" Manual, Chapter,
"Options / P10, measuring device for line supply variables, mounted in the cabinet doors".
Description
2.6 Description of the optional components
Applications for Cabinet Modules, liquid cooled
34 Operating Instructions, 04/2015, A5E35974555A
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