... Motor 3,Superheating protection 4,Guard against theft ModelFJJ-1300-1500-3P Fireproof Roller Shutter Door Motor MOQ10setsFeatures1,Product ... against theft3,Product Technical Parameters ModelFJJ-1300-1500-3P Brand nameWangdaMaximum lifting capacity (kg )1300-1500kgMaximum lift height (M)6. ... 440v2,Power frequency: 50HZ-60HZ3,Ambient temperature: Max:50°C; Min:-45°C4,Time for continuous running can not ...