Micromaster 440 without filter 3ac 380-480 v +10/-10% 47-63 hz constant torque power 7. 5 kw overload 150% 60 s, 200% 3 s squared torque power 11 kw 245 x 185 x 195 (h x w x d) protection ip20 ambient temp. -10 to +50 deg. c without aop/bop