Siemens S120 - Electrical Connection; Technical Data

DC link components
5.2 Chassis
AC Drive
208 Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
5.2.2.4
Electrical connection
Recommended cable cross-sections:
● For 25 kW: 35 mm²
● For 50 kW: 50 mm²
Thermostatic switch
A thermostatic switch is installed to protect the braking resistor against overload. Its floating
contacts must be integrated in the fault chain on the line side.
Table 5- 12 Thermostatic switch connection
Terminal
Function
Technical data
T1
Thermostatic switch connection
Voltage: 250 VAC
Load current: max. 1 A
T2
Thermostatic switch connection
Max. connectable cross-section: 2.5 mm²
5.2.2.5
Technical data
Table 5- 13 What is the technical data of the braking resistors
Order number
Unit
6SL3000–1BE31-3AA0
6SL3000–1BE32-5AA0
P
DB
power (unit rating)
kW
25
50
P
15
power (peak power)
kW
125
250
Max. current
A
189
378
Cable entry
Via cable gland M50
Via cable gland M50
Line connection
Via stud M10
Via stud M10
Max. cross-section that can be connected
mm²
50
70
Degree of protection
IP20
IP20
Width x height x depth
mm
740 x 605 x 485
810 x 1325 x 485
Thermostatic switch (NC contact)
maximum contact load
connecting cable
240 VAC / 10 A 240 VAC / 10 A
Weight
kg
50
120