Siemens SINAMICS S110 - Page 118

DC link components
5.2 Braking resistors
SINAMICS S110
118 Manual, 07/2015, 6SL3097-4AC10-0BP5
Article No. 6SE6400-
4BD21-2DA0
4BD22-2EA1
4BD24-0FA0
Power connections
(including PE)
Tightening torque:
Stud M6
10 Nm
Stud M6
10 Nm
Stud M6
10 Nm
Thermostatic switch
Max. connectable cross-section:
Tightening torque:
2.5 mm
2
0.5 Nm
2.5 mm
2
0.5 Nm
2.5 mm
2
0.5 Nm
Thermostatic switch (NC contact)
Maximum contact load
connecting cable
250 V AC / 2.5 A 250 V AC / 2.5 A 250 V AC / 2.5 A
Dimensions (W x H x D)
mm
270 x 515 x 175
326 x 301 x 484
395 x 650 x 315
Weight
kg
7.4
10.6
16.7
Matching Power Modules
1)
6SL3210-
1PE23-8xL0
1PE24-5xL0
6SL3210-
1PE26-0xL0
1PE27-5xL0
6SL3210-
1PE28-8xL0
1PE31-1xL0
Frame size
FSD
FSD
FSE
Unit rating of the Power Module
kW
18.5 … 22
30 ... 37
45 ... 55
1)
x = A: Power Module with integrated line filter, x = U: Power Module without integrated line filter
Note
Braking resistors FSD … FSE
Only use braking resistors that are UL approved, and have successfully passed the
"Abnormal Operation Test" according to UL 508.
Duty cycles
Figure 5-6 Load diagram for the braking resistor, in Blocksize format
T [s]: Period duration of braking duty cycle
T
a
[s]: Duration of load with peak power
P
DB
[kW]: Unit rating of the braking resistor
P
max
[kW]: Peak power of the braking resistor