Unitronics UMM-0055EA-B6 5.5kW AC servo motor with 400V three-phase supply and 23-bit absolute encoder designed for industrial motion control systems.
£2,096.50
The Unitronics UMM-0055EA-B6 is a high-performance AC servo motor designed for precision motion control applications requiring exceptional torque, positioning accuracy and long-term reliability. As part of the advanced Unitronics B6 Series Servo Motor range, this motor combines a powerful output with a high-resolution absolute encoder to deliver outstanding dynamic performance for industrial automation systems.
Engineered for machine builders, OEMs and automation professionals, the UMM-0055EA-B6 integrates seamlessly with Unitronics servo drive systems, providing accurate speed, position and torque control. Its medium inertia design offers an ideal balance between responsiveness and load handling capability, making it suitable for demanding industrial machinery and production environments.
With a rated output power of 5.5 kW, 400 V three-phase operation and a built-in 23-bit absolute encoder, the UMM-0055EA-B6 is ideal for robotics, CNC machinery, packaging equipment, material handling systems and advanced manufacturing applications requiring precise servo motion control. This model is supplied in a no-brake configuration.
The Unitronics UMM-0055EA-B6 delivers powerful and accurate motion control through its combination of high torque output and advanced encoder technology. Servo motors continuously monitor and adjust performance to achieve precise positioning, smooth acceleration and repeatable operation across a wide range of machine applications.
Its medium inertia design provides excellent stability when handling larger loads while maintaining responsive motion characteristics. This makes the motor particularly suitable for industrial machinery where both precision and sustained torque performance are essential.
| Type | Servo Motor |
|---|---|
| Power | 5.5 kW |
| Voltage | 400 V |
| Phase | Three Phase |
| Series | B6 Servo Motor Series |
| Product type | AC servo motor |
| Rated power | 5.5 kW |
| Supply voltage | 400 V AC |
| Rated speed | 1500 rpm |
| Maximum speed | 3000 rpm |
| Rated torque | 35 Nm |
| Peak torque | 105 Nm |
| Rated current | 20.3 Arms |
| Maximum current | 64 Arms |
| Encoder type | 23-bit absolute encoder |
| Brake | No brake |
| Protection rating | IP65 |
| Insulation class | Class F |
| Weight | Approx. 23.2 kg |
| Mounting type | B6 flange mounting |
This servo motor is designed for industrial motion control applications requiring precise positioning, high torque output and reliable operation.
The UMM-0055EA-B6 delivers a rated output power of 5.5 kW.
Yes, the motor features a built-in 23-bit absolute encoder for highly accurate positioning and motion feedback.
No. This model is supplied as a no-brake version. A brake-equipped alternative is available within the same series.
The motor is designed for operation within a 400 V three-phase servo system.
Unitronics B6 Series servo motors are trusted by automation engineers and machine builders worldwide for delivering precise motion control, robust performance and seamless integration into advanced industrial automation systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...