Siemens SINAMICS S120 Equipment Manual page 413

Booksize power units
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Figure 6-7
T [s] period duration of braking duty cycle
A [s] load duration
P
[W] continuous braking power of braking resistor
n
P
max
Table 6-5
Example of duty cycles
Unit
A
s
T
s
Table 6-6
Technical data
Unit
P
kW
max
P
kW
n
Weight
kg
Degree of protection
Connection cables
A shielded connection cable (3 m long; 1.5 mm
6SN1113-1AA00-0DA0.
Braking resistor 6SL3100-1BE31-0AA0 is supplied without a connection cable (4 mm
The maximum cable length for both braking resistors is 10 m.
Booksize power units
Manual, (GH2), 06/2008, 6SL3097-2AC00-0BP6
Duty cycle for braking resistors
[W] peak braking power of braking resistor
Short duty cycle
0.1
11.5
Braking resistor
6SN1113–1AA00–0DA0
25
0.3
3.4
IP54B acc. to EN 60529
R 25 kW
Long duty cycle
0.4
210
) is supplied with braking resistor
2
Booksize DC Link Components
6.1 Braking Modules
R 100 kW
Short duty cycle
Long duty cycle
1
2
68
460
Braking resistor
6SL3100–1BE31–0AAx
100
1.5
5.6
IP20 to EN 60529
).
2
413

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