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HG-KN43J-S100

The HG-KN43J-S100 is a 400W low-inertia servo motor designed for Mitsubishi's MR-JE series servo drives, offering high dynamic response for precision motion control applications. Featuring a 17-bit high-resolution encoder and keyway shaft, this motor is ideal for applications requiring rapid acceleration/deceleration and precise positioning.

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Key Features & Specifications
General Specifications
Model: HG-KN43J-S100

Rated Output: 400W

Rated Torque: 1.27Nm

Max. Torque: 3.81Nm

Rated Speed: 3000rpm

Max. Speed: 5000rpm

Motor Type: 3-phase AC synchronous

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

Shaft Type: Keyway shaft (with key)

Protection Class: IP65 (shaft seal) / IP67 (connector)

Insulation Class: Class F

Weight: 2.5kg

Mechanical Specifications
Frame Size: 40mm square

Shaft Diameter: Ø14mm

Mounting: Standard flange (35mm)

Brake Option: Not equipped (for brake model, select HG-KN43JB-S100)

Electrical Specifications
Rated Current: 2.5A

Torque Constant: 0.51Nm/A

Back EMF Constant: 53.3V/krpm

Rotor Inertia: 0.26×10⁻⁴kg·m²