Characteristic Curves - Siemens SINAMICS S120 Manual

6SL3100-1AE31-0AB.
ON threshold
Electronics power supply
Electronics current consumption (at 24 V DC)
Current carrying capacity
DC link busbars
24 V busbars
Braking power
Maximum
continuous braking power
Power loss (see power loss tables (Page 756))
Cooling method
Weight
8.2.8.1

Characteristic curves

Duty cycle for braking resistors without a thermostatic switch
Figure 8-5
T [s] time period of braking duty cycle
A [s] load duration
P [kW] rated power (continuous power) of the braking resistor
N
P
max
Table 8- 6 Duty cycles
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
Booksize Power Units
Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
Duty cycle for braking resistors without a thermostatic switch
[kW] peak power of braking resistor (6 x P
6SN1113–1AA00–0DA0
Long duty cycle
0.4
210
= 0.9 x total P of single devices
N
= total P of single devices
max
V 770
V 24 (20.4 ... 28.8)
DC
A 0.5
DC
A 100
DC
A 20
DC
kW 100
kW 1.5
W 20
Natural convection
kg 4.1
)
N
6SL3100–1BE31–0AA.
Short duty cycle
1
68
DC link components
8.2 Braking Module Booksize
Long duty cycle
2
460
497