Apply to Roller Shutter,Roller Electronic Screen,Roller Shutter WindowsVoltage/Frequency:230V/50Hz TYPE POWER (W) CURRENT (A) TORQUE (N.M) LENGTH (MM) WORKING TIME Protection CLASS(IP) 12r.p.m 15r.p.m 17r.p.m 25r. p.m 35r. p.m R/Ra Rd YYG45R 140 0.65 15 13 10 7 5 586 481 4min IP 44 170 0.75 20 18 15 10 8 586 496 210 0.9 30 25 20 15 10 586 511 250 1.05 40 35 30 586 519 290 1.25 50 586 531