Siemens SINAMICS S120 Equipment Manual page 201

Derating factors when the pulse frequency is increased
The following table shows the derating factors for the output current when the pulse
frequency is increased. The derating factors must be applied to the currents specified in the
technical data.
Table 5- 57
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
Derating factors when the pulse frequency is increased
Motor Module
Order no.
Line voltage 380 to 480 V 3 AC (DC link voltage 510 to 720 V DC)
6SL3720-1TE32-1AA0
6SL3720-1TE32-6AA0
6SL3720-1TE33-1AA0
6SL3720-1TE33-8AA0
6SL3720-1TE35-0AA0
6SL3720-1TE36-1AA0
6SL3720-1TE37-5AA0
6SL3720-1TE38-4AA0
6SL3720-1TE41-0AA0
6SL3720-1TE41-2AA0
6SL3720-1TE41-4AA0
Line voltage 500 to 690 V 3 AC (DC link voltage 675 to 1035 V DC)
6SL3720-1TG28-5AA0
6SL3720-1TG31-0AA0
6SL3720-1TG31-2AA0
6SL3720-1TG31-5AA0
6SL3720-1TG31-8AA0
6SL3720-1TG32-2AA0
6SL3720-1TG32-6AA0
6SL3720-1TG33-3AA0
6SL3720-1TG34-1AA0
6SL3720-1TG34-7AA0
6SL3720-1TG35-8AA0
6SL3720-1TG37-4AA0
6SL3720-1TG38-1AA0
6SL3720-1TG38-8AA0
6SL3720-1TG41-0AA0
6SL3720-1TG41-3AA0
kVA rating Output current
for pulse frequency
2 kHz
[kW] [A]
110 210
132 260
160 310
200 380
250 490
315 -
400 -
450 -
560 -
720 -
800 -
75 -
90 -
110 -
132 -
160 -
200 -
250 -
315 -
400 -
450 -
560 -
710 -
800 -
900 -
1000 -
1200 -
Cabinet Modules
5.6 Motor Modules in chassis format
Derating factor
for pulse frequency
1.25 kHz 4 kHz
[A]
- 82 %
- 83 %
- 88 %
- 87 %
- 78 %
605 -
745 -
840 -
985 -
1260 -
1405 -
85 -
100 -
120 -
150 -
175 -
215 -
260 -
330 -
410 -
465 -
575 -
735 -
810 -
910 -
1025 -
1270 -
2.5 kHz
-
-
-
-
-
72 %
72 %
79 %
87 %
87 %
95 %
89 %
88 %
88 %
84 %
87 %
87 %
88 %
82 %
82 %
87 %
85 %
79 %
95 %
87 %
86 %
79 %
201