rolling door motorare suitable for the automatic rolling door and window system of dwelling house, office, shops, and hospitals. ourrolling door motorcould openshutter by remote control and manually. Features:1) left or right installation is ok 2) design controller with different functions according customers requests3) many types ofrolling door motorfor choosing: 300kg/500kg/600kg/800kg/1000kg/1300kg/1500kg suitable for different weight of doors.4) 300kg/500kg could add reserved power function.5) Overheat protection: if rolling door motor temperature is over 110 degreed centigrade, it stops working automatically, works again if temperature return below 70 degreed entigrade.6)thisrolling door motorcan be operated by electricity and manual.7)Durable, compact design, great elevating power with low noise.8) could match infrared sensor or alarm system (optional)9)this rolling door motor has four relays inside the motor , four micro-active switch inside the limit system. 500kg600kg800kg1000kg1300kg1500kgSpecification(CM)25.8*56.5*19.560*30.2*21.563*27*2471*35*29rolling door motor parameter: Type Rated Power(W)ElevatingSpeed(kgf)OutputTorque(Nm)OutputSpeed(r/min)Max elevatingdistance(m)MaxdiameterOf Roller(m)Type of ChainWeight of the main machine(kg)220V 50HZ300-1P2503001685.460.4208A11.8500-1P3705003435.760.4210A12.8600-1P3706004125.360.4810A12.8800-1P3708006474.690.5410A13.81000-1p37010008094.690.5410A13.8380V 50HZ300-3P1803001685.460.4208A11.8500-3P2505003435.760.4210A12.8600-3P2506004125.360.4810A12.8800-3P3008006474.690.5410A13.81000-3P38010008094.490.5412A13.81300-3P600130010514.490.6412A231500-3P800150016174.490.6412A23