Siemens SINAMICS S120 Manual page 561

Table 9- 6 Duty cycles
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Duty cycle Duty cycle 4
P x P
max
A [s] 3 20
T [s] 90 90
The following applies when connecting Braking Modules in parallel:
P
N total
4 x P
P
max total
Booksize Power Units
Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
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Duty cycle
P
N max
3
90
= 0.9 x total P of single devices
N
= 0.9 x sum (4 x P
N total
= total P of single devices
max
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Duty cycle 4 Duty cycle
x P P
N max
20 3
90 90
) of single devices
N
Braking resistors
9.4 Technical data
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Duty cycle 4 Duty cycle
x P P
N0 max
20 3
90 90
Duty cycle 4
x P
N
20
90
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