Technical specifications
12.2 General technical specifications
Drive converter cabinet units
Operating Instructions, 07/07, A5E00288214A
479
Current derating as a function of 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 specifications for the cabinet units.
Table 12-7 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.
6SL3710-...
Power
[kW]
Output current
at 2 kHz [A]
Derating factor at 4 kHz
Supply voltage 380 – 480 V 3 AC
7LE32-1AA0
110
210
82%
7LE32-6AA0
132
260
83%
7LE33-1AA0
160
310
88%
7LE33-8AA0
200
380
87%
7LE35-0AA0
250
490
78%
Table 12-8 Derating factor of the output current as a function of the pulse frequency for units with a rated pulse frequency
of 1.25 kHz
Order no.
6SL3710-...
Power [kW]
Output current
at 1.25 kHz [A]
Derating factor
at 2.5 kHz
Derating factor
at 5 kHz
Supply voltage 380 – 480 V 3 AC
7LE36-1AA0
315
605
72%
60%
7LE37-5AA0
400
745
72%
60%
7LE38-4AA0
450
840
79%
55%
7LE41-0AA0
560
985
87%
60%
7LE41-2AA0
710
1260
87%
60%
7LE41-4AA0
800
1405
95%
60%
Supply voltage 660 – 690 V 3 AC
7LH28-5AA0
75
85
89%
60%
7LH31-0AA0
90
100
88%
60%
7LH31-2AA0
110
120
88%
60%
7LH31-5AA0
132
150
84%
55%
7LH31-8AA0
160
175
87%
60%
7LH32-2AA0
200
215
87%
60%
7LH32-6AA0
250
260
88%
60%
7LH33-3AA0
315
330
82%
55%
7LH34-1AA0
400
410
82%
55%
7LH34-7AA0
450
465
87%
55%
7LH35-8AA0
560
575
85%
50%
7LH37-4AA0
710
735
79%
55%
7LH38-1AA0
800
810
95%
55%
7LH38-8AA0
900
910
87%
55%
7LH41-0AA0
1000
1025
86%
50%
7LH41-3AA0
1200
1270
79%
40%