Siemens SINAMICS S120 - Overload Capability

Cabinet Modules
5.5 Booksize format Motor Modules
Cabinet Modules NEMA
212 Manual, 04/2014, A5E03586450A
Order no.
6SL3720-
1TE26-0AU3
1TE28-5AU3
1TE31-3AU3
Installation width
inch
mm
8
200
8
200
12
300
SCCR
(short circuit current rating) kA IC 65 65 65
1)
Rated power of a typ. 6-pole standard induction motor based on I
N
or I
H
at 400 V 3 ph. AC 50 Hz.
2)
Rated power of a typ. 6-pole standard induction motor based on I
N
or I
H
at 460 V 3 ph. AC 60 Hz.
3)
The base load current I
H
is based on a duty cycle of 150 % for 60 s or 176 % for 30 s with a duty cycle duration of 300 s.
4)
For a DC link voltage of 600 V DC.
5)
For the interdependency of pulse frequency and max. output current/output frequency, see SINAMICS - Low Voltage
Configuration Manual on the customer DVD supplied with the device.
6)
The specified power loss represents the maximum value at 100 % capacity utilization. The value in normal operation is
lower.
7)
Total of all motor cables. Longer cable lengths for specific configurations are available on request, see SINAMICS - Low
Voltage Configuration Manual on the customer DVD supplied with the device.
5.5.5
Overload capability
Duty cycle with 30 s and 60 s overload with a duty cycle duration of 300 s
Figure 5-33 Duty cycle with 30 s and 60 s overload with a duty cycle duration of 300 s