Derating Curves - Siemens 1FK6 Instrucciones De Servicio

08.2008

Derating curves

Siemens AG 6SE7087-8JP50
SIMOVERT MASTERDRIVES
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
for future use **):
Permissible rated current in %
100
75
50
0
1.7 3 6 9 10
Fig. 11-1 Derating curves
Operating Instructions
2000 3000 4000
2000 3000 4000
30 40 50
**) NOTE:
Pulse frequencies >8 kHz are
only possible with
Performance II units
(60SE70_ _-_TP70,
or 60SE70_ _-_EP70).
12 15 16 18
Pulse frequency
Technical Data
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 0.879
45
1.0
40 1.125
35 1.25 *
30 1.375 *
25 1.5 *
*See note below
11-3