The WSD-B Series Bus Servo is built for highly integrated and multi-axis automation systems, featuring E-CAT bus control for high-speed communication and precise synchronization. It supports AC 200–240V / AC 380–480V input voltages with power ratings from 50W to 30kW, ensuring flexibility across various system sizes.
Supporting position, speed, torque, and full closed-loop control, the WSD-B Series reduces wiring complexity while improving system reliability. Powerful tuning functions such as automatic gain adjustment, vibration suppression, and feedforward control make setup efficient, making it ideal for robotics, semiconductor equipment, and advanced automated production lines.
Technical Specification
| Model | WSD- | ||||||||
| B300052* | B300102* | B300202* | B300402* | B300752* | B301002* | B301503* | B302003* | B303003* | |
| Rated power(W) | 50 | 100 | 200 | 400 | 750 | 1000 | 1500 | 2000 | 3000 |
| Rated current(A) | 0.9 | 1.1 | 1.9 | 3 | 4.5 | 6.6 | 9.7 | 11.4 | 17.4 |
| Max current(A) | 2.7 | 3.3 | 5.7 | 9 | 13.5 | 19.8 | 29.1 | 34.2 | 52.2 |
| Power supply | Single phase AC 220V,-15%~+10%,50/60Hz | Single/Three phase AC 220V,-15%~+10%,50/60Hz | |||||||
| Control supply | Single phase AC 220V,-15%~+10%,50/60Hz | ||||||||
| Braking resistor | None | Internal | |||||||
| ① | ③ | ④ | ⑤ | ⑥ | ⑦ | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Code | Series | Code | Adaptive motor power | Code | Voltage | Code | Type | Code | Encoder | Code | Special |
| H | H | 5 | 5*10W | 2 | 1-AC220V | P | Pulse | N | Nikon | F | Closed-loop |
| B | B | 10 | 10*10W | 3 | 3-AC220V | E | EtherCAT | T | Tamag awa | S | STO |
| G | G | 20 | 20*10W | 4 | 3-AC380V | C | CAN | R | Resolver | FS | Closed-loop+STO |
| ② | 40 | 40*10W | 0 | DC24V | … | … | … | … | |||
| Code | Version | 75 | 75*10W | A | DC48V | ||||||
| 1 | 1 | 100 | 100*10W | B | DC72V | ||||||
| 2 | 2 | 150 | 150*10W | ||||||||
| 3 | 3 | … | … | ||||||||
| … | … | ||||||||||
Application in Different Scenarios
Customer Service
United Motion Inc.’s motion solution apply in diverse areas all around the world.
Our sales and engineering support teams are ready to assist you with any questions, including quotation, application support, and product configuration.
Please submit your requirements through our Custom Service Form to ensure a faster response. Or you can reach us at info@unitedmotioninc.com for general inquiries.
Tell Us About Your Application Requirements
United Motion Inc welcomes inquiries and challenges. If you find our standard products cannot meet your need, please feel free to contact us for customization. Our professional engineering and service team will quickly review your need and propose a solution if we can make it.
We look forward to communicating and collaborating with you!