Key Highlights of Pole-changing DR.. series AC Motors

1. Product Range & Specifications

• Frame sizes: DR63 and DRS.. series

• Pole combinations:

  • 4/2‑pole and 8/4‑pole: Speed ratio 1:2

  • 8/2‑pole (DRS.. series only): Speed ratio 1:4

2. Global Suitability

• Flexible grid compatibility: Supports both 50 Hz and 60 Hz line frequencies with corresponding voltage options.

• Full international certifications: Meets major market access requirements, including:

  • Canada: CSA certification

  • USA: UR certification

  • China: CCC certification

3. Modular System Advantages

• Wide range of options: For example, 3 different brake sizes per frame size – allowing you to size the brake for safe and efficient stopping.

• Streamlined selection & delivery: As a global player, SEW offers local support in 51 countries, optimizing ordering and delivery processes.

4. Complete Drive Solutions

• Combinable with multiple gear unit types: Freely combinable with helical, parallel shaft, worm, bevel, and SPIROPLAN® gear units – available as standard gearmotors for diverse applications.