





The MITSUBISHI MELSERVO-J3 SERVOMOTOR WITH BRAKE 200W HF-KP23B is a key component in the HF-KP series, designed for low-inertia, small-capacity servo applications that demand high precision and reliability. This model integrates a robust electromagnetic brake, making it an excellent choice for applications requiring safe axis holding, such as vertical lifts, pick-and-place machines, and packaging equipment. With its 18-bit encoder and compatibility with MR-J3 amplifiers, the HF-KP23B delivers exceptional dynamic response and positioning accuracy, ensuring minimal downtime in automated production lines. Below are the detailed technical specifications for this motor and its related models.
| Parameter | HF-KP053(B) | HF-KP13(B) | HF-KP23(B) | HF-KP43(B) | HF-KP73(B) |
|---|---|---|---|---|---|
| Compatible Servo Amplifier Model | MR-J3-10A(1)/B(1)(-RJ006)/T(1) | MR-J3-10A(1)/B(1)(-RJ006)/T(1) | MR-J3-20A(1)/B(1)(-RJ006)/T(1) | MR-J3-40A(1)/B(1)(-RJ006)/T(1) | MR-J3-70A/B(-RJ006)/T |
| Power Supply Capacity (kVA) | 0.3 | 0.3 | 0.5 | 0.9 | 1.3 |
| Rated Output (W) | 50 | 100 | 200 | 400 | 750 |
| Rated Torque (N·m) | 0.16 | 0.32 | 0.64 | 1.3 | 2.4 |
| Maximum Torque (Increased) (N·m) | 0.56 | 1.11 | 2.23 | 4.46 | 8.36 |
| Maximum Torque (N·m) | 0.48 | 0.95 | 1.9 | 3.8 | 7.2 |
| Rated Speed (r/min) | 3000 | ||||
| Maximum Speed (r/min) | 6000 | ||||
| Permissible Instantaneous Speed (r/min) | 6900 | ||||
| Power Rate at Continuous Rated Torque (kW/s) | 4.87 | 11.5 | 16.9 | 38.6 | 39.9 |
| Rated Current (A) | 0.9 | 0.8 | 1.4 | 2.7 | 5.2 |
| Maximum Current (Increased) (A) | 3.1 | 2.8 | 4.9 | 9.5 | 18.2 |
| Maximum Current (A) | 2.7 | 2.4 | 4.2 | 8.1 | 15.6 |
| Regenerative Braking Frequency (times/min) | Note 3 | Note 3 | 448 | 249 | 140 |
| Mass – Standard (kg) | 0.35 | 0.56 | 0.94 | 1.5 | 2.9 |
| Mass – With Electromagnetic Brake (kg) | 0.65 | 0.86 | 1.6 | 2.1 | 3.9 |
| Recommended Load to Motor Inertia Moment Ratio | 15 times maximum | 24 times maximum | 22 times maximum | 15 times maximum | |
| Speed/Position Detector | 18-bit encoder (resolution: 262144 p/rev) | ||||
| Attachments | — | — (Motors with an oil seal are available) | |||
| Insulation Class | Class B | ||||
| Structure | Totally enclosed non ventilated (IP65) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22