Typical 24 V Current Consumption Of The Components - Siemens SINAMICS S120 Combi User Manual

Table 13- 2 MCBs by core cross-section and temperature
Core cross-section
1.5 mm
2
2.5 mm
2
4 mm
2
6 mm
2
24 V busbar
The trip characteristic of the MCBs must be selected to match the loads to be protected and
the max. current provided by the power supply unit in the event of a short-circuit.
13.6.4

Typical 24 V current consumption of the components

A separate 24 V power supply must be used for the SINAMICS S120 drive line-up.
The following table can be used to calculate the 24 V DC power supply. The values for
typical current consumption are used as a basis for configuration.
Table 13- 3 Overview of 24 V DC current consumption
Component
Controller
SINUMERIK 828D - PPU without load
SINUMERIK 828D - PPU with full load (USB, handwheel...)
Sensor Modules
SMC20
without/with encoder system
SME20
without/with encoder system
SME25
without/with encoder system
Terminal Modules
TM54F (without digital outputs, without DRIVE-CLiQ)
Per digital output/DRIVE-CLiQ
Additional system components
DMC20 (without DRIVE-CLiQ)
per DRIVE-CLiQ
DME20 (without DRIVE-CLiQ)
per DRIVE-CLiQ
S120 Combi 3 axes Power Module
16 kW / 18 A / 5 A / 5 A
16 kW / 24 A / 9 A / 9 A
20 kW / 30 A / 9 A / 9 A
SINAMICS S120 Combi
Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
Max. value up to 40 °C
10 A
16 A
25 A
32 A
20 A
Max. value up to 55°C
6 A
10 A
16 A
20 A
20 A
Typical current consumption [A
1.2
2.5
0.20 / 0.355
0.15 / 0.25
0.15 / 0.25
0.2
0.5
0.15
0.5
0.15
0.5
1.5
1.5
1.5
Cabinet design and EMC
13.6 24 V DC supply
]
DC
245