Siemens simovert masterdrives Betriebsanleitung Seite 290

Technical Data
Derating curves
Permissible rated current in %
100
75
50
25
0
0
Permissible rated output voltage in %
acc. to VDE 0110 / IEC 664-1
(not necessary acc. to UL / CSA)
100
75
50
0 1000
Permissible rated current in %
100
75
50
25
0
0 10
Cooling-medium temperature in °C
Permissible rated current in %
100
90
80
70
60
0 1000
Fig. 11-1
11-2
2 1
2,5 5
Pulse frequency in kHz
<2>
<1>
2000 3000
Installation altitude above sea level in m
20 30 40 50
2000 3000
Installation altitude above sea level in m
Derating curves
1
Derating curve 1
2
Derating curve 2
See Technical Data tables
<1>
The derating curve only applies to the following units :
- Sizes E to G with a rated input voltage
of 510 - 650 V only in the case of an actual input
voltage of 510 - 540 V
- Sizes J to L with a rated input voltage
of 675 - 810 V
<2>
The derating curve only applies to the following units :
- Sizes J to L with a rated input voltage
of 510 - 650 V
4000
Temp Derating
[°C] factor K
2
50 0.76
45 0.879
40 1.0
35 1.125 *
30 1.25 *
1.375 *
25
Altitude Derating
[m] factor K
1
1000 1.0
2000 0.9
3000 0.845
4000 0.8
4000
6SE7087-6JK50
Operating Instructions SIMOVERT MASTERDRIVES
05.2006
* See
the
following
Note
Siemens AG