Siemens simovert masterdrives Betriebsanleitung Seite 386

Technical Data
NOTE
Permissible rated current in %
100
75
50
25
0
0 3
Permissible rated current in %
100
90
80
70
60
0 1000
Installation altitude above sea level in m
Permissible rated current in %
100
75
50
25
0
0 10
Cooling-medium temp. in °C
13-2
Complete fulfillment of the degree of
protection IP20 in accordance with
EN 60529 is dependent on how many
incoming and outgoing control cables
cover the opening area on the lower
section of the unit. If degree of
protection IP20 also has to be met in
operation, the opening may have to
be subsequently reduced.
6 9 12 15 16
Pulse frequency in kHz
2000 3000
20 30 40 50
Fig. 13-1 Derating curves
Permissible rated input voltage in %
acc. to VDE 0110 / IEC 664-1
(not necessary acc. to UL / CSA)
100
75
50
0 1000
Installation altitude above sea level in m
<1>
The more favourable derating curve only applies
to units of sizes B to D at a rated input voltage
of 510 - 540 V
Altitude
[m]
1000
2000
3000
4000
4000
Temp
[°C]
50
45
40
35
30
25
Operating Instructions
04.2008
<1>
2000 3000 4000
Derating
factor K
1
1,0
0,9
0,845
0,8
Derating
factor K
2
0,76
0,879
1,0
1,125 *
* See
the
1,25 *
following
1,375 *
Note
6SE7087-6KD60 Siemens AG
SIMOVERT MASTERDRIVES