Siemens simovert masterdrives Betriebsanleitung Seite 252

Technical Data
Derating curves
12-6
Permissible rated input voltage in %
according to VDE 0110 / IEC 664-1
(not required by UL / CSA)
100
75
50
0 1000
Height above sea level in m
Permissible rated current in %
100
90
80
70
60
0 1000
Height above sea level in m
Permissible rated current in %
100
75
50
25
0
0 10 20
Coolant temperature in °C
Permissible rated current in %
100
75
50
0
2 4 6 8 10
Fig. 12-1 Derating curves
2000 3000 4000
2000 3000 4000
30 40 50
16 18
12 14
Pulse frequency
Operating Instructions
06.2005
Height Derating
[m] factor K
1
1000
1.0
2000
0.9
3000
0.845
4000
0.8
Temp Derating
[°C] factor K
2
50 0.80
45 1.0
40
1.125
35 1.25 *
30 1.375 *
25 1.5 *
*See note
below
Pulse
Derating
frequency
factor K
3
kHz
6 1.0
8 0.9
10 0.8
12 0.7
14 0.6
16 0.5
6SE7087-6KP60 Siemens AG
SIMOVERT MASTERDRIVES