1
Ref.2105
· 17 ·
FXM|FKM
SERVOMOTOR
GENERAL CONCEPTS
1.1 Electrical concepts
Operating limits
Electrical limitations for a synchronous servomotor
The figure shows the torque-speed diagram that shows the electrical
limitations for a synchronous servomotor.
Elements shown:
1.
Curves for torque limitation by voltage depending on type of stator
winding.
2.
Curve for thermal torque limitation in continuous duty S1 (100 K) with
fan, where 100 K is the temperature increase at the winding.
3.
Curve for thermal torque limitation in continuous duty S1 (100 K)
without fan, where 100 K is the temperature increase at the winding.
4.
Maximum turning speed limitation (in voltage) Nmax.
5.
Voltage saturation curves.
F- 1/1
Electrical limitations in synchronous servomotors.
Mains voltage: 400-15% = 340 Vrms
Motor voltage: 400-15%-4.5% = 325 Vrms
Mains voltage: 220-15% = 187 Vrms
Motor voltage: 220-15%-4.5% = 179 Vrms
Mains voltage: 400 Vrms
Motor voltage: 400-4.5% = 382 Vrms
Mains voltage: 220 Vrms
Motor voltage: 220-4.5% = 210 Vrms
Mains voltage: 400-10% = 360 Vrms
Motor voltage: 400-10%-4.5% = 344 Vrms
Mains voltage: 220-15% = 187 Vrms
Motor voltage: 220-15%-4.5% = 179 Vrms
TORQUE
A
5
4
1
2
3
M (Nm)
SPEED
N (1/min)
6
5
4
3
2
1
0
BC D
0
1200 2000 3000 4000
VOLTAGE LIMITS CHARACTERISTICS
INFORMATION.
Note that this data is valid for ambient temperature or an average cooling
temperature of 40°C/104°F and a maximum altitude of 1000 meters
above sea level.
i
Содержание FXM1 Series
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