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DC link components
4.2 Braking resistors
4.2.4
Electrical connection
Recommended cable cross-sections:
• For 50/250 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 4- 6
Terminal
T1
T2
Max. connectable cross-section: 2.5 mm²
4.2.5
Technical data
Table 4- 7
Technical data for 500 V ... 600 V 3 AC braking resistors
Article number
P
(rated power)
DB
P
(peak power)
15
Max. current
Resistance
Cable entry
Power connection
Max. connectable cable cross-section
Degree of protection
Width x height x depth
Weight, approx.
54
Thermostatic switch connection
Function
Thermostatic switch connection
Thermostatic switch connection
Unit
kW
kW
A
Ω
mm²
mm
kg
Air-Cooled Chassis Power Units - supplement to Motor Module 6SL3320-1TG41-5AA3
Technical specifications
Voltage: 240 VAC
Load current: Max. 10 A
6SL3000-1BF32-5AA0
50
250
306
3.4 (± 7.5 %)
via M50 cable gland
via M10 bolt-type terminal
70
IP20
810 x 1325 x 485
120
Equipment Manual, 10/2020, A5E50422764A
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