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Direct Mounting Actuator (Rotary Motion)
Modeled R-981R is for a Modulated 90 deg. Rotary movement . This actuator can be used with Dampers/Valves and for any other application which requires Rotary motion .
The actuator comes with range of inputs 4-20mA ,0-10V DC, S.P.D.T. Switch, Thermostat. Its basic features covers Field Replaceable Jumpers, Intelligent Circuit which Could sense any hindrance in the movement of the Valve/Damper .
Basic Features
- Intelligent circuit that senses any hindrance in movement of the valve .
- Electric current sensing provides internal protection and positive full closing force .
- Self contained Motorised Valve Linkage Position indicator .
- Low Noise Level .
- Field configurable jumpers for forward/ reverse action .
- Selectable signal input terminals (0-10V DC , 0-20mA , 4-20mA)
- Screw terminal connections
- Manual Declutch
- Compact size for easy installation in confined areas
- Provision for usage of only one common power supply Transformer for multiple actuators and Controllers
- Suitable for use with butterfly valves, ball valves, Vane Type Valves which are ideally suited for control of chilled water , hot water or low pressure steam in modern Hydraulic / Steam systems .
- B.M.S compatible .
- Position feedback 4-20 mA ( Optional )
- Potential free Contacts ( Optional )
Specifications
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Power
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24v AC/DC, 50/60 Hz or 230 V AC
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Controls Signal
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0-10V DC , 0-20mA , 4-20mA, 0-135 Ohm
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Position Feedback
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Potential Free Contacts, 4-20 mA
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Override
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Manual Declutching and ABS Hand Grip
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Ambient Rating
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Max. 65 C
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Mounting
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Direct Mounting
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Wiring
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Terminal Strip Provided Inside the Actuator
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Running Time
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120 Sec.
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Power Consumption
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10 Watts Running / 0.8 Watts On Standby
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Motor Protection
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Electronic Protection
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Torque
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55 Nm
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