Innovative motor technologyebm-papst offers a choice of motor design concepts Modular drive system & EtherCAT EC external rotor motors The DV280 from ebm-papst is the first external rotor EC motor for large fans with 20 kW shaft power. iQx refrigeration motor The iQx motor from bob手机APP官方下载链接 delivers unmatched efficiency and reliability in the most demanding retail environments.