Mitsubishi HF-KP43 Servomotor 400W

Series#: Mitsubishi

Product Details

High-performance MITSUBISHI MELSERVO-J3 SERVOMOTOR 400W HF-KP43 engineered for precision motion control in demanding industrial automation applications.
Delivers a rated torque of 1.3 Nm and a maximum torque of 4.46 Nm, ensuring robust acceleration and deceleration capabilities for small-capacity servo systems.
Equipped with an 18-bit high-resolution encoder (262,144 p/rev) for exceptional positioning accuracy and smooth low-speed operation.
Rated speed of 3000 r/min and maximum speed of 6000 r/min, providing versatile performance for high-speed pick-and-place and assembly tasks.
Features a totally enclosed non-ventilated IP65-rated structure, offering reliable protection against dust and water ingress in harsh environments.
Compatible with MR-J3-40A/B/T series servo amplifiers for seamless integration into existing MELSERVO-J3 systems.
100% Brand New & Original, securely packed and ready for reliable global shipping.

Specification

The MITSUBISHI MELSERVO-J3 SERVOMOTOR 400W HF-KP43 is a cornerstone of the HF-KP series, designed specifically for low-inertia, small-capacity applications where precision and reliability are paramount. This servomotor leverages Mitsubishi's advanced MELSERVO-J3 technology to deliver exceptional dynamic response and energy efficiency. With its compact footprint and high power density, the HF-KP43 is ideal for high-speed automation tasks such as semiconductor wafer handling, packaging machinery, and robotic actuators. The motor's 18-bit absolute encoder ensures sub-micron positioning repeatability, while its IP65-rated enclosure guarantees longevity in factory floor conditions. Whether upgrading existing lines or building new systems, this 400W servomotor provides the torque, speed, and control needed to optimize throughput and reduce cycle times.

Specification	HF-KP43 (400W Model)	HF-KP053 (50W)	HF-KP13 (100W)	HF-KP23 (200W)	HF-KP73 (750W)
Compatible Servo Amplifier (MR-J3-)	40A(1)/B(1)(-RJ006)/T(1)	10A(1)/B(1)(-RJ006)/T(1)	10A(1)/B(1)(-RJ006)/T(1)	20A(1)/B(1)(-RJ006)/T(1)	70A/B(-RJ006)/T
Power Supply Capacity (kVA)	0.9	0.3	0.3	0.5	1.3
Rated Output (W)	400	50	100	200	750
Rated Torque (N·m [oz·in])	1.3 (184)	0.16 (22.7)	0.32 (45.3)	0.64 (90.6)	2.4 (340)
Maximum Torque (Increased) (N·m [oz·in])	4.46 (632)	0.56 (79.3)	1.11 (157)	2.23 (316)	8.36 (1180)
Maximum Torque (N·m [oz·in])	3.8 (538)	0.48 (68.0)	0.95 (135)	1.9 (269)	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)	38.6	4.87	11.5	16.9	39.9
Rated Current (A)	2.7	0.9	0.8	1.4	5.2
Maximum Current (Increased) (A)	9.5	3.1	2.8	4.9	18.2
Maximum Current (A)	8.1	2.7	2.4	4.2	15.6
Regenerative Braking Frequency (times/min)	249	Note 3	Note 3	448	140
Moment of Inertia (kg·m² [oz·in²]) - Standard	0.42 (2.30)	0.052 (0.284)	0.088 (0.481)	0.24 (1.31)	1.43 (7.82)
Moment of Inertia (kg·m² [oz·in²]) - With Electromagnetic Brake	0.50 (2.73)	0.054 (0.295)	0.090 (0.492)	0.31 (1.69)	1.63 (8.91)
Recommended Load to Motor Inertia Moment Ratio	22 times maximum	15 times maximum	24 times maximum	15 times maximum
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)
Mass (kg [lb]) - Standard	1.5 (3.3)	0.35 (0.78)	0.56 (1.3)	0.94 (2.1)	2.9 (6.4)
Mass (kg [lb]) - With Electromagnetic Brake	2.1 (4.7)	0.65 (1.5)	0.86 (1.9)	1.6 (3.6)	3.9 (8.6)