Micromaster 411 ecofast with built in filter class a with as-interface-module left and em module right 3ac 380-480v +10/-10% 47-63hz constant torque power 3 kw overload 150% for 60s variable torque power 3 kw 247 x 279 x 297 (h x l x w) protection ip65 ambient temp -10 to +40 deg c