Y01, Matching Transformer For Motor Fan - Siemens SINAMICS DCM Betriebsanleitung

Options
11.6 Motor-relevant options
11.6.8

Y01, matching transformer for motor fan

Category
Motor-relevant options
Function
Choose this option if the rated voltage of the motor fan differs from the 3 AC auxiliary
voltage. The required secondary voltage of the matching transformer and the power must be
specified in plain text. Up to 3 AC 500 V (primary or secondary), the matching transformer is
an autotransformer. Under unfavorable secondary conditions, this option can result in
increased cabinet dimensions.
Connection
Is connected up in the manufacturer's factory.
Commissioning
Checking the setting of the transformer circuit breaker
Diagnostics
The signal contact of the assigned transformer circuit breaker is included in the group fault
signal "circuit breaker tripped" in the signaling circuit. This group fault signal is provided as
an isolated contact at terminal strip -X2.1 .2. For details, see the operating instructions for
the SINAMICS DCM Cabinet, Chapter Electrical installation/Other connections (Page 91).
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Operating Instructions, 04/2015, A5E36161239/RS-AA/001
SINAMICS DCM Cabinet