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

Motor Modules
6.1 Motor Modules Chassis
6.1.6.4

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 6- 20 Derating factor of the output current as a function of the pulse frequency for devices with a rated pulse fre-
quency of 2 kHz
Article No. Type rating
6SL3320-... [kW]
1TE32-1AA3 110
1TE32-6AA3 132
1TE33-1AA3 160
1TE33-8AA3 200
1TE35-0AA3 250
1TE41-4AS3 800
Table 6- 21 Derating factor of the output current as a function of the pulse frequency for devices with a rated pulse fre-
quency of 1.25 kHz
Article No. Type rating
6SL3320-... [kW]
1TE36-1AA3 315
1TE37-5AA3 400
1TE38-4AA3 450
1TE41-0AA3 560
1TE41-2AA3 710
1TE41-4AA3 800
1TG28-5AA3 75
1TG31-0AA3 90
1TG31-2AA3 110
1TG31-5AA3 132
1TG31-8AA3 160
1TG32-2AA3 200
1TG32-6AA3 250
1TG33-3AA3 315
1TG34-1AA3 400
1TG34-7AA3 450
1TG35-8AA3 560
1TG37-4AA3 710
1TG38-1AA3 800
1TG38-8AA3 900
1TG41-0AA3 1000
1TG41-3AA3 1200
288
Output current
at 2 kHz
[A]
Connection voltage 510 ... 720 V DC (line voltage 3 AC 380 ... 480 V)
210
260
310
380
490
1330
Output current
at 1.25 kHz
[A]
Connection voltage 510 ... 720 V DC (line voltage 3 AC 380 ... 480 V)
605
745
840
985
1260
1405
Connection voltage 675 ... 1035 V DC (line voltage 3 AC 500 ... 690 V)
85
100
120
150
175
215
260
330
410
465
575
735
810
910
1025
1270
Derating factor at the pulse frequency
2.5 kHz 4 kHz
95 % 82 %
95 % 83 %
97 % 88 %
96 % 87 %
94 % 78 %
88 % 55 %
Derating factor at the pulse frequency
2 kHz 2.5 kHz 4 kHz
83 % 72 % 64 %
83 % 72 % 64 %
87 % 79 % 64 %
92 % 87 % 70 %
92 % 87 % 70 %
97 % 95 % 74 %
93% 89 % 71 %
92 % 88 % 71 %
92 % 88 % 71 %
90 % 84 % 66 %
92 % 87 % 70 %
92 % 87 % 70 %
92 % 88 % 71 %
89 % 82 % 65 %
89 % 82 % 65 %
92 % 87 % 67 %
91 % 85 % 64 %
87 % 79 % 64 %
97 % 95 % 71 %
92 % 87 % 67 %
91 % 86 % 64 %
87 % 79 % 55 %
Equipment Manual, 06/2020, 6SL3097-5AE00-0BP3
5 kHz 7.5 kHz
74 % 54 %
74 % 54 %
78 % 54 %
77 % 54 %
71 % 53 %
-- --
5 kHz 7.5 kHz
60 % 40 %
60 % 40 %
55 % 40 %
60 % 50 %
60 % 50 %
60 % 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 %
Air-cooled chassis power units
8 kHz
50 %
50 %
50 %
50 %
50 %
--
8 kHz
36 %
36 %
37 %
47 %
47 %
47 %
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