8MSA3S.E1-32

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The 8MSA3S.E1-32 is a flange-mounted synchronous servo motor with a compact frame size of 32 and a rated current of 4.2 A. Manufactured by B & R Automation, this motor is part of the 8MS Three Phase Synchronous Motors series, delivering a rated power of 750 W. It features IP65 protection and natural convection cooling.

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Product Description:

8MSA3S.E1-32 is a self-cooled AC servo motor. It is part of the 8MS series from B&R Automation. The motor is certified by C-UR-US. Its windings have 6 poles. The mains input on the ACOPOS drive that monitors and controls the motor is 400 to 480 Volts (three-phase). The drive supplies AC power at 400 Volts to the motor. The motor is equipped with circular connectors from Intercontec and has a has a size 1 encoder connection and a size 1 motor connector. Thermal characteristics for the motor include insulation class F and 140 ⁰C maximum winding temperature. The winding temperature is limited to 110 ⁰C by the ACOPOS drive. Vibration severity grade of the motor, as per IEC 60034-1, is R. A polyurethane pant is applied to the housing. Its color is black. The front of the flange and the shaft end are metallic glossy.

A multiturn encoder with EnDat interface provides motor feedback. Its resolution is 512 lines. The recognizable revolutions are 4096. Precision of the encoder is ±60 degrees and its frequency limits is greater than or equal to 100 kHz. Performance specifications for the 8MSA3S.E1-32 motor include 3000 RPM speed rating, 12000 RPM maximum speed, 0.6 Nm torque rating, and 0.19 kilowatts power rating. Without a brake, the weight of the motor is 1.75 kilograms. There is a holding brake installed on the motor. Its weight is 0.3 kilograms. The brake’s holding torque is 4 Nm and its moment of inertia is 0.18 kg cm2. The smooth shaft on the 8MSA3S.E1-32 motor is without a seal. Protection category of this B&R motor is IP64. Only trained personnel should install and operate the motor.

Cooling Method
Natural Convection
Feedback Type
Multiturn encoder
Motor Type
Synchronous Servo Motor
Mounting Type
Flange
Peak Torque
2.6 Nm
Protection Class
IP64
Rated Current
0.64 A
Rated Power
0.19 kW
Rated Speed
3000 rpm
Rated Torque
0.6 Nm
Rated Voltage
400 VAC
Size (frame)
32

Frequently Asked Questions about 8MSA3S.E1-32:

Q: Is a holding brake installed on the motor?

A: The motor is with a holding brake.

Q: What is holding torque for the brake?

A: Holding torque for the brake is 4 Nm.

Q: What is the motor shaft design?

A: The motor has a smooth shaft.

Q: What is the peak motor speed?

A: The peak motor speed is 12000 RPM.

Q: What is the operating temperature for the motor?

A: The operating temperature range is -15 to 40 ⁰C.


Internal Product Review

  • ‘‘8MSA3S.E1-32 is a B&R motor. An integrated multiturn encoder provides feedback. The compact motor is ideal for space-constrained applications. ’’

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