Characteristic Curves - Siemens SINAMICS S120 System Manual
High frequency drive
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Also See for SINAMICS S120:
- Function manual (1094 pages) ,
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8.4.1
Characteristic curves
Duty cycle for braking resistors without a thermostatic switch
Figure 8-6
T [s]: Period duration of braking duty cycle
A [s]: Load duration
P
[W]: Rated power (continuous power rating) of the braking resistor
N
P
max
Table 8-3
Duty cycles for Braking Module Booksize
Short duty cycle
A [s]
0.1
T [s]
11.5
Table 8-4
Duty cycles for Braking Module Booksize Compact
Short duty cycle
A [s]
0.1
T [s]
11.5
The following applies when connecting Braking Modules in parallel:
P
N total
P
max total
High Frequency Drive
System Manual, 10/2020, 6SL3097-5AH10-0BP0
Duty cycle for braking resistors without a thermostatic switch
[W]: Peak power of the braking resistor
6SN1113–1AA00–0DA0
Long duty cycle
0.4
46
6SN1113–1AA00–0DA0
Long duty cycle
0.4
46
= 0.9 x total P
of single devices
N
= total P
of single devices
max
6SL3100–1BE31–0AA.
Short duty cycle
1
68
6SL3100–1BE31–0AA.
Short duty cycle
1
68
Braking resistors
8.4 Technical data
Long duty cycle
2
136
Long duty cycle
2
136
129
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