Mitsubishi HF-KP73 Servomotor 750W

Series#: Mitsubishi

Product Details

MITSUBISHI MELSERVO-J3 SERVOMOTOR 750W HF-KP73 – High-performance low-inertia servo motor for precision motion control.
Rated output of 750W with a rated torque of 2.4 Nm (340 ozin), ideal for small-capacity applications.
Maximum speed of 6000 r/min and permissible instantaneous speed of 6900 r/min for rapid acceleration.
Equipped with an 18-bit encoder (262144 p/rev) for ultra-high-resolution position and speed feedback.
Totally enclosed non-ventilated design with IP65 rating, ensuring durability in harsh industrial environments.
Compatible with MR-J3-70A/B/T servo amplifiers for seamless integration.
100% Genuine and New, rigorously inspected before international dispatch.

Specification

The MITSUBISHI MELSERVO-J3 SERVOMOTOR 750W HF-KP73 is a cornerstone of the HF-KP series, designed for low inertia and small capacity applications where precision and reliability are paramount. This servo motor delivers a rated output of 750W, achieving a rated torque of 2.4 N·m (340 oz·in) and a maximum torque of 8.36 N·m (1180 oz·in) during increased operation. With a rated speed of 3000 r/min and a maximum speed of 6000 r/min, it excels in high-speed positioning tasks. The motor features an 18-bit encoder for exceptional resolution, and its IP65-rated enclosure ensures protection against dust and water ingress. Below is the comprehensive specification table for the HF-KP73 and related models.

Parameter	HF-KP053(B)	HF-KP13(B)	HF-KP23(B)	HF-KP43(B)	HF-KP73(B)
Compatible Servo Amplifier	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 [oz·in])	0.16 (22.7)	0.32 (45.3)	0.64 (90.6)	1.3 (184)	2.4 (340)
Maximum Torque (Increased) (N·m [oz·in])	0.56 (79.3)	1.11 (157)	2.23 (316)	4.46 (632)	8.36 (1180)
Maximum Torque (N·m [oz·in])	0.48 (68.0)	0.95 (135)	1.9 (269)	3.8 (538)	7.2 (1020)
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
Inertia Moment (Standard) (kg·cm² [oz·in²])	0.052 (0.284)	0.088 (0.481)	0.24 (1.31)	0.42 (2.30)	1.43 (7.82)
Inertia Moment (With Electromagnetic Brake) (kg·cm² [oz·in²])	0.054 (0.295)	0.090 (0.492)	0.31 (1.69)	0.50 (2.73)	1.63 (8.91)
Recommended Load to Motor Inertia Moment Ratio	15 times max	24 times max	22 times max	15 times max
Speed/Position Detector	18-bit encoder (resolution: 262144 p/rev)
Attachments	—	— (Motors with oil seal available: HF-KPMJ)
Insulation Class	Class B
Structure	Totally enclosed non ventilated (IP rating: IP65) (Note 5)
Mass (Standard) (kg [lb])	0.35 (0.78)	0.56 (1.3)	0.94 (2.1)	1.5 (3.3)	2.9 (6.4)
Mass (With Electromagnetic Brake) (kg [lb])	0.65 (1.5)	0.86 (1.9)	1.6 (3.6)	2.1 (4.7)	3.9 (8.6)