Description
Factors for power derating depending on the installation altitude and the ambient
temperature
Table 13-16 Power derating factors
Installation altitude above sea
le
vel in m
Ambient temper
ature in °C
30 40 45 50
1000 1.08 1.00 0.96 0.91
2000 1.02 0.93 0.89 0.84
3000 0.95 0.86 0.81 0.75
4000 0.88 0.77 0.72 0.66
5000 0.80 0.68 0.62 0.55
Calculating the reduced characteristic curve
M
S1 red
(n) = x
d
• M
S1
(n / x
d
)
M
S1 red
Reduced motor torque for S1 operation at the required installation altitude and
ambient temperature
M
S1
Motor torque for S1 operation at ambient temperature of 40 °C and 1000 m above
sea level
n Motor speed
x
d
Der
ating factor from the table above
Graphic display of the derating factors
Technical data
13.2Technical data of the motor
SINAMICS S200 pulse train servo drive system with SIMOTICS S-1FL2
522 Operating Instructions, 11/2023, FW V6.3, A5E51646767B AA
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