BL-MC300J-20S

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The BL-MC300J-20S AC Servo Motor by Okuma delivers 6 kW of power with a rated speed of 2000 RPM and 31.5 Nm of torque. It operates at 133 V AC with a 26 A current rating. This model features an 8-pole design for smooth torque delivery and a durable aluminum housing.

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Product Description:

The BL-MC300J-20S AC Servo Motor is manufactured by Okuma with a robust construction. It delivers stable and efficient operation in demanding environments. This model’s rugged construction makes it suitable for applications requiring high precision and long term reliability.

This BL-MC300J-20S AC servo motor provides a rated power output of 6 kW with a rated speed of 2000 RPM and rated torque of 31.5 Nm. It operates at 133 V AC with a current rating of 26 A in a three phase configuration. The operating frequency of this servo motor is 133 Hz and it features an 8 pole design for smooth and consistent torque delivery. This AC motor has an insulation class F that ensures durability and resistance to thermal stress. The winding configuration of this motor is a Y (Star connection). It incorporates a permanent magnet field for high efficiency. This motor’s shaft is cylindrical with a keyway and a center tapped hole that allows secure mechanical coupling. The front flange mounting follows a 4 bolt pattern to ensure compatibility with various industrial setups. It features natural cooling with finned aluminum housing which enhances heat dissipation and prevents overheating. The power connector in this BL series AC servo motor is a large industrial grade round connector while the encoder connector is a smaller round connector positioned at the rear side.

The Okuma ER-J-7200D encoder is mounted at the back and provides precise positioning feedback. The rear side also includes cooling fins for additional heat dissipation. This motor’s heavy duty cast aluminum body is coated in black for corrosion resistance and extended durability. The combination of high power, efficient cooling and precise feedback ensures optimal performance in various industrial automation systems.

Cooling Method
Air-cooled
Current Rating
26 A
Dimensions
300x150x120 mm
Frequency
50 Hz
Insulation Class
Class F
Number of Poles
8 Poles
Operating Frequency
133 Hz
Operating Voltage
133 V AC
Phase Configuration
Three Phase
Power Output
300 W
Rated Power Output
6 kW
Rated Speed
2000 RPM
Rated Torque
31.5 Nm
Rated Voltage
230 V

Frequently Asked Questions about BL-MC300J-20S:

Q: What is the power output and torque of the BL-MC300J-20S AC Servo Motor?

A: The BL-MC300J-20S AC Servo Motor offers a power output of 6 kW with a rated torque of 31.5 Nm. This ensures strong and reliable performance for industrial applications requiring precise torque delivery.

Q: How does the cooling system of the BL-MC300J-20S motor work?

A: The BL-MC300J-20S AC Servo Motor features natural cooling with a finned aluminum housing. This design enhances heat dissipation preventing overheating and ensuring stable motor operation under heavy loads.

Q: What is the operating voltage and current rating of this servo motor?

A: This motor operates at 133 V AC with a current rating of 26 A. It works efficiently in a three-phase configuration delivering high performance in demanding environments.

Q: How does the BL-MC300J-20S motor provide consistent torque delivery?

A: The motor incorporates an 8-pole design for smooth and consistent torque delivery. This ensures minimal fluctuations in torque while maintaining high performance across a variety of industrial tasks.

Q: What makes the BL-MC300J-20S AC Servo Motor suitable for precision applications?

A: The BL-MC300J-20S AC Servo Motor has an ER-J-7200D encoder for precise positioning feedback. Its permanent magnet field and high-efficiency design also support its performance in demanding precision tasks.


Internal Product Review

  • ‘‘The BL-MC300J-20S AC Servo Motor by Okuma excels in high-precision environments with a 6 kW output, 31.5 Nm torque, and 133 V AC operation. This model features a robust aluminum housing, 8-pole design, and efficient cooling. It ensures reliable, long-term performance in demanding industrial applications.’’

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