Basic Info.
Product Description
Hearken HEA small quarter turn electric actuator has high visible indicator which easy to check the valve position open or close. electric actuator are certified by ATEX, SIL,CE,IP67 etc…The actuator are available for on/off or modulating duty. Self locking reduction worm gear can hold last position if the power is off. It can be direct mounting on the different valves.
Performance Features
Fuction: | On/off or modulating |
Housing: | Aluminum alloy,epoxy powder coated |
Gear: | Steel/aluminum bronze |
Screws: | Stainless steel |
Indicator Cover: | Polycarbonated |
Shaft/Adaptor: | Alloy steel |
Seal: | NBR |
Lubrication: | Aluminum based grease |
Power Supply: | 24VDC,110VAC,220VAC |
Motor: | Squirrel cage asynchronous motor |
Limit Switch | SPDT,250VAC 10A,each for open and close positions |
Rotation: | 90° (±10°)other rotation on request |
Manual Operation: | Mechanical handle standard |
Conduit Entry: | 2 x M18 |
Operating Temp: | -20°C to + 70°C |
Ambient Humidity: | Max.90%RH |
Vibration Tested: | XYZ10g,0.2~34Hz,30 minutes |
Mounting: | ISO5211 |
Torque Output: | 30Nm to 1000Nm (2000Nm on request) |
Self-locking device: | Self-locking by worm and worm gear |
Standard & Technical datas
Indicator | Dome Type( Option: LED Light Inside) | Enclosure | Waterproof Level IP67,NEMA4 and 6 | |
Ambient Temp | -20ºC~+70ºC | Power Supply | AC110/220V 1PH±10% 50/60HZ.DC24V | |
Limit Switches | 2 open/close+dry contact 2 open/close | Travel Angle | 90º±5°(Extension up to 270º) | |
Manual Operation | Hex key (Option: Handwheel) | Self Locking | Provide self locking by worm gear | |
Space Heater | 5W(110/230VAC,24VDC) | Conduit entries | 2PF 1/2''(Option:M20x1.5,NPT1/2'') | |
Lubrication | Aluminum base grease(EP type) | External Coating | Dry powder, epoxy polyester | |
Surface Treatment | Anodizing | Material | Aluminum Alloy, Steel, Alloy Bronze |
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