Product image is representative; revision or series may vary. Contact us to request a specific version.
Mitsubishi Electric's HG-KR43B servo motor, part of the MELSERVO J4 series, delivers precision and power with a 400W (0.4kW) output, 1.3Nm nominal torque, and a rated rotational speed of 3000rpm. Operating at 200/400V AC, it thrives in diverse industrial applications like CNC machines and robotics. Its robust design, IP65 protection, and efficient cooling enable reliability in harsh conditions. Compact and versatile, it ensures rapid and accurate motion control, meeting the highest standards of dependability.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Mitsubishi |
|---|---|
| Product Type | AC servo motor |
| Product Line | HG Series |
| Part Number | HG-KR43B |
| Weight | 3.69 lbs (1.67 kg) |
| Product Series | MELSERVO J4 series |
| Supply voltage | 200V class (AC) |
| Rated current | 2.6 amps |
| Rated active power | 400W / 0.4kW |
| Rotational speed | 3000rpm |
| Torque | 1.3Nm nominal |
| Moment of inertia | 0.0000393kg.m2 (0.393kg.cm2) |
| Connection type | 4-pin rectangular connector |
| Mounting mode | 60x60mm flange mounting |
| Degree of protection | IP65 |
| Ambient air temperature for operation | 0 to 40 °C |
| Resolution | 22-bit (equivalent to 4194304ppr) feedback |
The HG-KR43B, a product of Mitsubishi Electric, epitomizes precision and versatility as an AC brushless rotary servo motor within the MELSERVO J4 series. This robust servomotor, with a power rating of 400W (0.4kW) and a 2.6-ampere current rating, harnesses its formidable 1.3Nm of rated torque to deliver exceptional performance in industrial automation applications. Operating at 200/400 volts AC, it boasts a rated rotational speed of 3000rpm, ideal for rapid and precise motion control. With a 22-bit (equivalent to 4194304ppr) feedback resolution, it ensures accuracy and reliability. Its IP65 degree of protection safeguards against dust and water ingress, while a natural cooling system maintains optimal temperature conditions. To maintain peak performance, it thrives in ambient temperatures ranging from 0°C to 40°C, with humidity conditions not exceeding 80 percent. Designed for altitudes up to 2000 meters above sea level, its compact and sturdy construction, with a 30mm shaft length, endows it with a 245 Newton (N) radial load rating and a 98 Newton thrust load rating. Weighing around 1.4 kilograms, it's lightweight yet rugged. Its mounting options include versatile flange mounting in any direction, and it's efficiently lubricated with grease. Notably, it showcases exceptional reduction gear capabilities, with a maximum torque three times that of its rated torque and a maximum speed of 4500r/min. Reduction gear efficiency ranges from 45% to 75%, ensuring optimal power transmission. The HG-KR43B servo motor is an embodiment of reliability and adaptability, making it an invaluable asset in a wide array of applications, including CNC machines, robotics, machine tools, material handling, and packaging, where precision, rapid speed, and dependable performance are paramount.