Power Supply Of D425 And D435 - Siemens SIMOTION D4 Series Equipment Manual

2.5

Power supply of D425 and D435

External 24 V power supply
Power is supplied to the control unit by an external 24 V power supply (e.g., SITOP).
Table 2-2
Minimum input voltage
Nominal Input voltage
Maximum input voltage
Additional references
Recommended power supply units and tables for calculating power consumption for the
assembly with SINAMICS S120 modules can be found in the section on Control-Cabinet
Construction and EMC - Booksize in the SINAMICS S120 Booksize Power Units manual.
Note
A primary-side voltage dip for 20 ms must not cause the voltage on the secondary side
(24 V) to fall below the minimum permissible input voltage to the control unit.
D4xx
Manual, 12.2004, 6AU1900-1AJ32-0BA0
Input voltage specification
Input voltage
20,4 V
24 V
28,8 V
2.5 Power supply of D425 and D435
Typical power
consumption
0.7 A
0.6 A
0.5 A
Description
Maximum power
consumption
9.8 A
8.4 A
7.0 A
2-5