DC link components
7.3 Braking resistors
SINAMICS S120 Combi
180 Manual, 11/2017, 6SL3097-4AV00-0BP7
Table 7- 13 Technical data for braking resistors that have no thermostatic switch
Rated power P
n
kW 0.3 1.5
max
Max. energy consumption E
max
Power cable connection Included in scope of delivery;
2
Screw terminal
1)
, 4 mm
2
Degree of protection according
IP54 IP20
1)
Use the MC500 motor cable as connection cable.
Figure 7-14 Duty cycle for braking resistors
T [s] period duration of braking duty cycle
A [s] load duration
P
n
[W] continuous braking power of braking resistor
P
max
[W] peak braking power of the braking resistor
Table 7- 14 Duty cycles for Braking Module Booksize