ac servo motor HR-KR43B 3Phase AC108V Mitsubishi

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Overview of Mitsubishi AC Servo Motor HR-KR43B

The Mitsubishi HR-KR43B AC servo motor is part of the HG-KR Series, designed to provide high-performance motion control suitable for CNC machinery and industrial automation. It features a power output of 400 W (0.4 kW) and operates on 3-phase AC 108 V.

This servo motor offers low inertia for responsive control, a rated torque of 1.3 Nm, and a maximum torque of 4.5 Nm, with a rated speed of 3000 rpm and a maximum speed of 6000 rpm. It includes a high-resolution 22-bit encoder with 4,194,304 pulses per revolution for precise position feedback.

Key Features of Mitsubishi - HR-KR43B

  • Power Output: 400 W (0.4 kW)
  • Voltage: 3-phase AC 108 V operation
  • Torque: Rated torque of 1.3 Nm and maximum torque of 4.5 Nm
  • Speed: Rated speed 3000 rpm; maximum speed 6000 rpm
  • Encoder: 22-bit high-resolution encoder, 4,194,304 pulses/rev
  • Inertia: Low inertia of 0.393 kg·cm² for fast response
  • Brake: Includes braking functionality
  • Protection: IP65 rated for dust and water resistance
  • Shaft: Straight shaft design for universal mounting
  • Dimensions: 60 mm width, 77.1 mm height, 135.1 mm depth
  • Weight: Approximately 1.8 kg
  • Compliance: CE, UL/cUL, UKCA certified for safety and quality

Technical Specs of Mitsubishi HR-KR43B

Specification Details
Power Supply 3-phase AC 108 V
Power Output 0.4 kW (400 W)
Rated Torque 1.3 Nm
Maximum Torque 4.5 Nm
Rated Speed 3000 rpm
Maximum Speed 6000 rpm
Encoder Type 22-bit high resolution
Encoder Resolution 4,194,304 pulses/rev
Inertia 0.393 kg·cm²
Protection Class IP65
Shaft Type Straight shaft
Dimensions (W x H x D) 60 x 77.1 x 135.1 mm
Weight 1.8 kg
Certifications CE, UL/cUL, UKCA

Applications / Use Case

The Mitsubishi HR-KR43B servo motor is ideal for precision control in CNC machines, automation systems, robotics, and manufacturing equipment requiring fast dynamic response and high controllability. Its low inertia and high-resolution encoder ensure smooth and accurate positioning.

Mitsubishi Electric offers worldwide support and integration tools to optimize the motor's performance in demanding industrial settings.

ac servo motor HR-KR43B 3Phase AC108V Mitsubishi

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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