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HG-KR43

The HG-KR43 is a compact, high-performance AC servo motor from Mitsubishi's HG-KR series, designed for precision motion control in industrial automation systems. With a 400W (0.4kW) output, this motor delivers excellent torque characteristics and dynamic response, making it ideal for applications requiring fast acceleration and precise positioning.

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Key Specifications
Mechanical Specifications:

Frame Size: 60mm square flange

Shaft Type: Keyed shaft (standard)

Mounting: Flange mounting

Protection Class: IP65 (dust-proof & oil-resistant)

Cooling Method: Natural cooling (fanless)

Weight: 2.1kg

Electrical Performance:

Rated Output: 400W (0.4kW)

Rated Torque: 1.3Nm

Max. Torque: 3.8Nm

Rated Speed: 3000rpm

Max. Speed: 5000rpm

Encoder: 17-bit high-resolution (131,072 pulses/rev)

Rotor Inertia: 0.11 × 10⁻⁴ kg·m²

Insulation Class: Class F

3. Technical Features
✔ High Dynamic Response - Low inertia design for rapid acceleration
✔ Precision Positioning - 17-bit encoder for accurate feedback
✔ Smooth Operation - Advanced vibration suppression technology
✔ Compact Design - Space-saving 60mm frame size
✔ Maintenance-Free - Brushless construction with long service life

4. Compatible Drives
Servo Amplifiers:

MR-J4-40A/B series

MR-JE-40A series

Control Modes:

Position control

Speed control

Torque control

Network Support:

CC-Link IE Field Basic

SSCNET III/H

5. Typical Applications
Small industrial robots (SCARA, delta)

Semiconductor handling equipment

Precision assembly machines

Packaging machinery

Medical devices

Laboratory automation