Overload Capability - Siemens SINAMICS S120 Device Manual

Cabinet Modules
5.6 Motor Modules in chassis format
Order no.
Cable length, max.
6)
- Shielded
- Unshielded
- Shielded
- Unshielded
PE/GND connection
- Busbar cross-section
- Max. conductor cross-section (IEC)
- Max. conductor cross-section (NEC, CEC)
Degree of protection (standard model)
Dimensions (standard model, IP20)
- Width
7)
- Height
8)
- Depth
- Width
7)
- Height
8)
- Depth
Weight, approx. (standard model)
Frame size
SCCR (short circuit current rating)
Rated output of a typ. 6-pole standard induction motor based on I
1)
Rated output of a typ. 6-pole standard induction motor based on I
2)
The base load current I
3)
The base load current I
4)
The specified power loss represents the maximum value at 100 % capacity utilization. The value in normal operation is
5)
lower.
Total of all motor cables. Longer cable lengths for specific configurations are available on request, see SINAMICS - Low
6)
Voltage Configuration Manual on the customer DVD supplied with the device.
With option L08 (motor reactor):
7)
- frame size HX/JX →supplementary cabinet 23.6" (600 mm)
with option L10 (dv/dt filter plus VPL):
- frame size FX/GX/HX/JX →supplementary cabinet 23.6" (600 mm) wide
The cabinet height increases by 10" (250 mm) with degree of protection IP21, and by 16" (400 mm) for degree of pro-
8)
tection IP23 (NEMA1 filtered), IP43 and IP54 (NEMA12 ventilated).
5.6.5

Overload capability

The Motor Modules in the chassis format are equipped with an overload reserve to handle
breakaway torques, for example.
In the case of drives with overload requirements, the appropriate base load current must,
therefore, be used as a basis for the required load.
236
6SL3720-
ft
ft
m
m
mm
mm
AWG/MCM
inch
inch
inch
mm
mm
mm
lb
kg
kA IC
is based on a duty cycle of 110 % for 60 s or 150 % for 10 s with a duty cycle duration of 300 s.
L
is based on a duty cycle of 150 % for 60 s or 160 % for 10 s with a duty cycle duration of 300 s.
H
1TG37- 1TG38-
4AU3 1AU3
980 980
1480 1480
300 300
450 450
2
2
IP20 IP20
31.6 31.6
86.6 86.6
23.6 23.6
800 800
2200 2200
600 600
1544 1544
700 700
JX JX
100 100
or I at 500 V or 690 V 3 ph. AC 50 Hz.
L H
or I at 575 V 3 ph. AC 60 Hz.
L H
1TG38- 1TG41- 1TG41-
8AU3 0AU3 3AU3
980 980 980
1480 1480 1480
300 300 300
450 450 450
PE busbar
600
240
500
IP20 IP20 IP20
31.6 31.6 31.6
86.6 86.6 86.6
23.6 23.6 23.6
800 800 800
2200 2200 2200
600 600 600
1544 1544 1544
700 700 700
JX JX JX
100 100 100
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A