Electronics Power Supply X124; Line Supply/Load Connection - Siemens SINAMICS S120 Equipment Manual

Line connection
4.9 Active Interface Module
4.9.3.3

Electronics power supply X124

Table 4-19 Terminal block X124
Terminal
+
+
M
M
Max. connectable cross-section: 2.5 mm
Note
The two "+" and "M" terminals are jumpered in the connector. This ensures the supply
voltage is looped through.
4.9.3.4

Line supply/load connection

Table 4-20 Type of connection
Terminals
Line supply connection (line supply)
Load connection (load)
Active Interface Module
55 kW
80 / 120 kW
1) for ring cable lugs to DIN 46234
Note
The 55 kW Active Interface Module provides the IP20 degree of protection only with
insulated ferrule and a cross-section > 25 mm
76
Function
Electronics power supply
Electronics power supply
Electronic ground
Electronic ground
2
Designations
L1, L2, L3
U2, V2, W2
Terminal type HDFK 50 , 25 mm² cross-section, ferrule
Tightening torque min. 6 Nm
Threaded bolt M8, max. cross-section 120 / 2 x 50 mm²,
tightening torque 13 Nm
Technical specifications
Voltage: 24 V DC (20.4 V - 28.8 V)
Current consumption: max. 1.6 A
Max. current via jumper in connector:
20 A at 55 °C
1)
.
2
Manual, (GH4), 03.2007, 6SL3097-2AJ00-0BP4
Booksize cold-plate power units