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Alpine® Motor Operators

Rolling Steel Door Operators

 

 
 
 
 
 
 
 
 
FEATURES AND CHARACTERISTICS

ELECTRICAL FEATURES
»UL listed.
»High starting torque, continuous duty industrial motor.
»Motor overload protection Low voltage control circuit, 24 VAC.
»NEMA 1 control station with OPEN/CLOSE/STOP.
»Type C2 wiring standard.
»The limit adjustments are made with a linear driven, fully adjustable screw type cams.
»Optional Reversing Edge is made up from an electric or pneumatic sensing device which is attached to the bottom edge of the door.
»Motor Voltage listed as 115, 220, 230 at Single Phase. Also, 230, 460, and 575 at Three Phase.

MECHANICAL FEATURES
»Heavy Duty bronze worm gear reducer. 40:1 Reduction.
»Output shaft speed is rated at 43 RPM.
»Door speed is between 4-10 inches per second of travel.
»Hoist wheel is mounted on either the left or right side.
»The optional clutch is the adjustable torque limiter type.
»Safety enhanced by the use of a floor level chain hoist equipped with an electrical interlock for emergency manual door operation.