AC servo motors Estun
Estun AC servo motors provide great performance and high resolution, smooth and precise motion. A wide power range from 50 W up to 22 kW, different feedback systems, brake option is available.
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EM3A-A5
High speed low inertia AC servo motor
Output power
50 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
0.16 Nm
Flange
40 mm
EM3A-A5 series are high speed and low inertia synchronous AC servo motors. These small-sized servo motors with a power of 50 W are used in small automatic machines, instruments and machine tools. Motors available with optical 23-bit or magnetic 17-bit absolute encoder.
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EM3A-01
High speed low inertia AC servo motor
Output power
100 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
0.32 Nm
Flange
40 mm
EM3A-01 series are high speed and low inertia synchronous AC servo motors. These small-sized servo motors with a power of 100 W are used in small automatic machines, instruments and machine tools. Motors available with optical 23-bit or magnetic 17-bit absolute encoder.
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EM3A-02
High speed low inertia AC servo motor
Output power
200 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
0.64 Nm
Flange
60 mm
EM3A-02 is a high speed and low inertia 200 W synchronous AC servo motor with compact size, excellent dynamics and 350% overload possibility. The motors can be equipped with 17-bit, 20-bit or 23-bit absolute or incremental, optical or magnetic encoder.
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EM3A-04
High speed low inertia AC servo motor
Output power
400 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
1.27 Nm
Flange
60 mm
EM3A-04 is a high speed and low inertia 400 W synchronous AC servo motor. High dynamics, high overload possibility and excellent accuracy make this model one of the most popular on the industrial market. Feedback system - 17-bit, 20-bit or 23-bit absolute or incremental, optical or magnetic encoder.
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EM3A-08
High speed low inertia AC servo motor
Output power
750 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
2.39 Nm
Flange
80 mm
750 W synchronous brushless AC servo motors are used in robot hands, loading and unloading equipment, textile machines. It is a low inertia and high speed model. Available feedback systems are 17-bit, 20-bit or 23-bit absolute or incremental, optical or magnetic encoder.
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EM3A-10
High speed low inertia AC servo motor
Output power
1000 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
3.18 Nm
Flange
80 mm
1000 W synchronous brushless AC servo motors are used in robot hands, loading and unloading equipment, textile machines. It is a low inertia and high speed model. Available feedback systems are 17-bit, 20-bit or 23-bit absolute or incremental, optical or magnetic encoder.
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EM3A-15
High speed low inertia AC servo motor
Output power
1500 W
Rated speed
3000 rpm
Maximum speed
5000 rpm
Rated torque
4.78 Nm
Flange
100 mm
EM3A-15 series is a medium power (1500 W) and compact flange size servomotor. This motor with low rotor inertia and high dynamics is suitable for high speed applications. Motors available with optical 23-bit or magnetic 17-bit absolute encoder.
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EM3A-20
High speed low inertia AC servo motor
Output power
2000 W
Rated speed
3000 rpm
Maximum speed
5000 rpm
Rated torque
6.37 Nm
Flange
100 mm
EM3A-20 series is a medium power (2000 W) and compact flange size servomotor. This motor with low rotor inertia and high dynamics is suitable for high speed applications. Motors available with optical 23-bit or magnetic 17-bit absolute encoder.
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EM3A-30
High speed low inertia AC servo motor
Output power
3000 W
Rated speed
3000 rpm
Maximum speed
5000 rpm
Rated torque
9.80 Nm
Flange
130 mm
The output power of 3000 W fits into a servo motor EM3A-30 with a flange size 130 mm. This motor has low rotor inertia and high speed, suitable for highly dynamic systems. Movement accuracy is ensured by modern optical or magnetic encoders with a resolution of up to 23-bit.
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EM3A-40
High speed low inertia AC servo motor
Output power
4000 W
Rated speed
3000 rpm
Maximum speed
5000 rpm
Rated torque
12.80 Nm
Flange
130 mm
The output power of 4000 W fits into a servo motor EM3A-40 with a flange size 130 mm. This motor has low rotor inertia and high speed, suitable for highly dynamic systems. Movement accuracy is ensured by modern optical or magnetic encoders with a resolution of up to 23-bit.
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EM3A-50
High speed low inertia AC servo motor
Output power
5000 W
Rated speed
3000 rpm
Maximum speed
5000 rpm
Rated torque
15.9 Nm
Flange
130 mm
The output power of 5000 W fits into a servo motor EM3A-50 with a flange size 130 mm. This motor has low rotor inertia and high speed, suitable for highly dynamic systems. Movement accuracy is ensured by modern optical or magnetic encoders with a resolution of up to 23-bit.
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EM3J-02
High speed medium inertia AC servo motor
Output power
200 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
0.64 Nm
Flange
60 mm
EM3J-02 is a high speed and medium inertia 200 W synchronous AC brushless servo motor. The motors can be equipped with 17-bit magnetic or 23-bit optical absolute encoder. Optional 24 VDC brake is available.
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EM3J-04
High speed medium inertia AC servo motor
Output power
400 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
1.27 Nm
Flange
60 mm
EM3J-04 is a high speed and medium inertia 400 W synchronous AC brushless servo motor. The motors can be equipped with 17-bit magnetic or 23-bit optical absolute encoder. Optional 24VDC brake is available.
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EM3J-08
High speed medium inertia AC servo motor
Output power
750 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
2.39 Nm
Flange
80 mm
EM3J-08 is a high speed and medium inertia 750 W synchronous AC brushless servo motor. The motors can be equipped with 17-bit magnetic or 23-bit optical absolute encoder. Optional 24VDC brake is available.

EM3J-10
High speed medium inertia AC servo motor
Output power
1000 W
Rated speed
3000 rpm
Maximum speed
6000 rpm
Rated torque
3.18 Nm
Flange
80 mm
EM3J-10 is a high speed and medium inertia 1000 W synchronous AC brushless servo motor. The motors can be equipped with 17-bit magnetic or 23-bit optical absolute encoder. Optional 24VDC brake is available.
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EM3G-09
Medium inertia AC servo motor
Output power
850 W
Rated speed
1500 rpm
Maximum speed
3000 rpm
Rated torque
5.41 Nm
Flange
130 mm
AC brushless servo motor EM3G-09 is a smallest in standard medium speed and medium inertia series. This model delivers enough high torque with a small frame size. This servo motor is supplied with high resolution absolute 23-bit optical or 17-bit magnetic encoder.
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EM3G-13
Medium inertia AC servo motor
Output power
1300 W
Rated speed
1500 rpm
Maximum speed
3000 rpm
Rated torque
8.28 Nm
Flange
130 mm
EM3G-13 series is a medium speed and medium inertia standard AC servo motor. Output power 1300 W delivers the same output torque as other models 1500 W, but with has a shorten length size. Motors available with optical 23-bit or magnetic 17-bit absolute encoder.
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EM3G-18
Medium inertia AC servo motor
Output power
1800 W
Rated speed
1500 rpm
Maximum speed
3000 rpm
Rated torque
11.5 Nm
Flange
130 mm
EM3G-18 series is a medium speed and medium inertia standard AC servo motor. Output power 1800 W delivers the same output torque as other models 2000 W, but with has a shorten length size. Motors available with optical 23-bit or magnetic 17-bit absolute encoder.
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