Current De-Rating Depending On The Pulse Frequency - Siemens SINAMICS S120 Manual

Motor Modules
4.6 Technical specifications
4.6.4

Current de-rating depending on the pulse frequency

When the pulse frequency is increased, the derating factor of the output current must be
taken into account. This derating factor must be applied to the currents specified in the
technical data for Motor Modules.
Table 4- 20 Derating factor of the output current as a function of the pulse frequency for devices with a rated pulse
frequency of 2 kHz
Order No. Type rating
6SL3320-... [kW]
Supply voltage 510 – 750 VDC
1TE32-1AAx 110
1TE32-6AAx 132
1TE33-1AAx 160
1TE33-8AAx 200
1TE35-0AAx 250
Table 4- 21 Derating factor of the output current as a function of the pulse frequency for devices with a rated pulse
frequency of 1.25 kHz
Order No. Type rating
6SL3320-... [kW]
Supply voltage 510 – 750 VDC
1TE36-1AAx 315
1TE37-5AAx 400
1TE38-4AAx 450
1TE41-0AAx 560
1TE41-2AAx 710
1TE41-4AAx 800
Supply voltage 675 – 1080 VDC
1TG28-5AAx 75
1TG31-0AAx 90
1TG31-2AAx 110
1TG31-5AAx 132
1TG31-8AAx 160
1TG32-2AAx 200
1TG32-6AAx 250
1TG33-3AAx 315
1TG34-1AAx 400
1TG34-7AAx 450
1TG35-8AAx 560
1TG37-4AAx 710
1TG38-1AAx 800
1TG38-8AAx 900
1TG41-0AAx 1000
1TG41-3AAx 1200
212
Output current
at 2 kHz
[A] 2.5 kHz
210 95 %
260 95 %
310 97 %
380 96 %
490 94 %
Output current
at 1.25 kHz
[A] 2 kHz
605 83 %
745 83 %
840 87 %
985 92 %
1260 92 %
1405 97 %
85 93 %
100 92 %
120 92 %
150 90 %
175 92 %
215 92 %
260 92 %
330 89 %
410 89 %
465 92 %
575 91 %
735 87 %
810 97 %
910 92 %
1025 91 %
1270 87 %
Derating factor at the pulse frequency
4 kHz 5 kHz
82 % 74 %
83 % 74 %
88 % 78 %
87 % 77 %
78 % 71 %
Derating factor at the pulse frequency
2.5 kHz 4 kHz
72 % 64 %
72 % 64 %
79 % 64 %
87 % 70 %
87 % 70 %
95 % 74 %
89 % 71 %
88 % 71 %
88 % 71 %
84 % 66 %
87 % 70 %
87 % 70 %
88 % 71 %
82 % 65 %
82 % 65 %
87 % 67 %
85 % 64 %
79 % 64 %
95 % 71 %
87 % 67 %
86 % 64 %
79 % 55 %
Manual, (GH3), 01/2013, 6SL3097-4AE00-0BP3
7.5 kHz 8 kHz
54 % 50 %
54 % 50 %
54 % 50 %
54 % 50 %
53 % 50 %
5 kHz 7.5 kHz
60 % 40 %
60 % 40 %
55 % 40 %
60 % 50 %
60 % 50 %
64 % 50 %
60 % 40 %
60 % 40 %
60 % 40 %
55 % 35 %
60 % 40 %
60 % 40 %
60 % 40 %
55 % 40 %
55 % 35 %
55 % 35 %
50 % 35 %
55 % 35 %
55 % 35 %
55 % 33 %
50 % 30 %
40 % 25 %
Chassis power units