SIEMENS
SINAMICS DCM
DC Converter and Control Module
DC Converter
3/43
Siemens D 23.1 · 2014
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Circuit diagrams
(continued)
Fans
Terminal type, fan connections for units with forced ventilation
≥
400 A
The connecting leads must be insulated up to the point where
they meet the terminal enclosure.
Assignment of terminals for fan connection
Open-loop and closed-loop control section
Terminal type, open-loop and closed-loop control section
Type
DFK-PC4 plug-in terminal
Conductor size
• Rigid: 0.2 … 4 mm
2
• Flexible: 0.2 … 4 mm
2
• Conductor sizes: AWG 24 … 10
Terminal
Function
Technical data
4U1
4V1
4W1
400 … 460 V supply
400 … 460 V 3 AC
For additional data, see "Technical specifications"
Protective conductor PE
or
4U1
4N1
230 V supply
230 V 1 AC
For additional data, see "Technical specifications"
X177:
Type
SPT 1.5 spring-loaded terminal
Conductor size
• Rigid: 0.2 … 1.5 mm
2
• Flexible: 0.2 … 1.5 mm
2
• Conductor sizes: AWG 24 … 16
• Flexible with end sleeve without plastic sleeve: 0.25 … 1.5 mm
2
(stripped length, 8 mm)
• Flexible with end sleeve with plastic sleeve: 0.25 … 0.75 mm
2
(stripped length, 8 mm)
Stripped length
10 mm
X178, X179:
Type
FMC 1.5 plug-in terminal
Conductor size
• Rigid: 0.2 … 1.5 mm
2
• Flexible: 0.2 … 1.5 mm
2
• Conductor sizes: AWG 24 … 16
• Flexible with end sleeve without plastic sleeve: 0.25 … 1.5 mm
2
• Flexible with end sleeve with plastic sleeve: 0.25 … 0.75 mm
2
Stripped length
10 mm
XR1, XS1, XT1:
Type
MSTB 2.5 / CIF plug-in terminal
Conductor size
• Rigid: 0.2 … 2.5 mm
2
• Flexible: 0.2 … 2.5 mm
2
• Conductor sizes: AWG 24 … 12
• Flexible with end sleeve with/without plastic sleeve: 0.25 … 2.5 mm
2
Stripped length
7 mm
Tightening torque
0.5 … 0.6 Nm
X126:
Type
Submin D, 9-pin
X100, X101:
Type
Western socket 8 / 4 (RJ45)
© Siemens AG 2014