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Smart Modulating Actuators
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4-20 mA dc
45s for 90 Deg
Typically used for Metal to Metal Butterfly valves and Dampers from Sizes up to DN450.
Does not require any complicated Linkages or Mounting devices. A motor is directly mounted on a square or round valve shaft with minimal effort.
Combustion Air valves and Dampers for Furnaces other heating appliances
Gas Control Valves
Micro Control valves for Oil
Direct Mounting Actuator: No linkages, hassle-free installation
Manual Operation: Operate valves with manual cranking in case of power failure
Selectable Rotation: Change stroke direction as per the valve rotation
Adjustable Stroke: Easy limiting the low fire position with mechanical stopper
Continuous Position Feedback: Control the Air/Fuel ratio or monitor the actual valve position
Type: Electrically Operated
Control Signal: 4-20 mA DC
Power Supply: 24 VAC, 50/60 Hz/24 Vdc, 230 VAC through separate isolation transformer module
Maximum Torque: 15 Nm
Time of Operation: Electrical 45 seconds for 90 deg rotation, Spring Return Not more than 20 seconds
Position Feedback: 2-10 VDC
Easy Mount: Motor can be directly mounted on any Quarter turn valve or damper shaft without any complicated linkages or bracket. Can be easily fitted by the user on a round or square valve shaft of sizes between 10 mm to 25 mm through a flexible spindle clamp
Manual Override: Provided with a manual cranking lever for operating the valve manually in case of power failure can also be done with the help of standard 4 mm Allen key
Easy Lock: Mechanical Lock for locking the valve disc in any desired position when the motor is in manual mode. Declutches automatically on a resumption of power supply
Spring Return Feature: Motor automatically goes to the close or open position as selected by the user in case of power failure due to the built-in spring return mechanism
Zero Span Adjustment: Due to smart zero span feature, the motor automatically adjusts its input with respect to the travel span set by an Directionadjustable mechanicalThe direction
of Rotation: Clockwise/Anticlockwise electronically reversible bya user through direction switch on front facia.