Hearken intelligent actuators feature high-resolution variable travel positioning and minimal dead-band decay. The system tracks internal faults without opening the enclosure. This design eliminates complex field troubleshooting completely.
Intelligent Electric Actuators Manufacturer
Your Professional Intelligent Electric Actuator Manufacturer in China
Hearken is a professional intelligent electric actuator supplier in China. The product range includes multi-turn intelligent electric actuators, part-turn intelligent electric actuators, and linear series. Available options cover both integrated units and split configurations with independent external control boxes. The split design protects microelectronics from severe heat and vibration. Every smart series features non-intrusive local knobs and a mechanical absolute encoder. Technicians can complete full setup and one-key calibration directly through the LCD viewing window. The housing cover stays closed during field commissioning, keeping internal circuits 100% sealed against dust and moisture.
Electric Actuator By Features
Multi-turn Intelligent Electric Actuator
This multi-turn intelligent electric actuator features high shock resistance and a double-sealed design. The system supports multiple communication protocols.
Intelligent Non-intrusive Quarter-turn Electric Actuator
This intelligent non-intrusive part-turn electric actuator puts the modulating circuitry into an external control box. This setup protects electronics from heat conduction. It prevents component damage in automated ball and butterfly valve assemblies.
Part-Turn Intelligent Type Electric Actuator
This part-turn intelligent type electric actuator delivers a 30Nm to 2000Nm torque output in a compact size. The unit fits directly into tight OEM valve designs.
Smart Multi-turn Electric Valve Actuator
This smart multi-turn electric valve actuator uses an independent external control box. This structure separates sensitive electronics from valve stem friction. It also isolates high-frequency vibrations from heavy multi-turn gate and globe valves.
Part-turn Intelligent Electric Actuator
This part-turn intelligent electric actuator uses non-intrusive local knobs for setup through the viewing window. This design eliminates cover removal during testing. It keeps the factory-certified sealing perfect.
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Why Choose Hearken Smart Electric Actuators?
Easy Compatibility
Intelligent electric actuator products work with various on-site control systems. These units support standard fieldbuses including PROFIBUS, FF, MODBUS, and HART. The design includes dual-channel communication redundancy. This feature maintains stable system operation and prevents project downtime if the main network fails.
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Remote Control & DCS Integration
Intelligent electric actuator models connect directly to central DCS or PLC networks. This connection allows full unmanned operation for pumping stations and offshore platforms. The control room receives real-time status data, runs remote fault diagnosis, and coordinates precise repairs. This setup cuts manual field inspection and maintenance costs.
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Multiple Alarm Functions
Intelligent electric actuator models provide multiple alarm functions. These include fully open and fully closed valve position feedback to prevent leaks or safety incidents. Over-torque, temperature, and power phase loss alarms pinpoint internal and external faults without housing disassembly. This design prevents equipment damage and lowers emergency repair costs. During an emergency, the system executes an immediate safety shut-off and issues an alert to protect workers and the pipeline.
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Zero-Calibration Absolute Encoding
Intelligent electric actuator lines use mechanical absolute encoders to track precise valve displacement. The system works continuously during power outages or manual handwheel operation. Technicians do not need to do any calibration when power returns. The position memory requires zero backup batteries. This feature eliminates field maintenance costs and position drift risks entirely.
Safety Assurance · Flexible Configuration
Quick Configuration
Intelligent electric actuator platforms feature a modular design. The lineup supports both integrated and split versions. The Hearken technical team can configure these units quickly based on project requirements. This flexibility reduces customization time.
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Supported Ex & IP Ratings
Intelligent electric actuator models offer optional explosion-proof configurations. These versions carry Ex d IIB T4 Gb and Ex d IIC T4 Gb certifications under the ATEX directive. For deep water or high-moisture conditions, designated models provide an IP68 enclosure rating. This heavy housing prevents water and dust intrusion to ensure high operational safety in hazardous environments.
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Need Smarter Electric Valve Control?
Factory direct sourcing provides a cost advantage in the market. Hearken provides full OEM custom branding and private labeling. This service helps distributors build independent brands at factory prices. Selling under an independent logo bypasses middleman markups. This approach stops direct price comparison from competitors and improves net profit margins. All smart electric valve actuators use standard interfaces for fast mounting onto ball, butterfly, gate, and globe valves. Contact Hearken engineering team to get technical data sheets and price quotes.
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FAQ
Technicians configure all limits via magnetic switches or remotes without opening the electrical cover. This design eliminates open-housing risks in wet, dusty, or corrosive environments. It cuts setup time by over 50 percent and protects the board from moisture damage.
The control board features automatic phase correction. If phases are reversed during installation, the microprocessor corrects the sequence instantly. This ensures correct valve rotation and protects valve packages from reverse over-travel damage.
These intelligent actuators require a digital password to change parameters. The local selector switch also supports a physical padlock. This double-layer security stops unauthorized personnel from altering travel limits or torque values.
Yes. The control boards support Modbus RTU, Profibus DP, and HART protocols directly. They communicate with the central DCS without expensive external protocol converters, making project bids more competitive.
The LCD screen displays precise fault codes instead of general alerts. Technical support staff can pinpoint issues fast via a phone call or photo. This tool resolves field questions quickly and eliminates technician travel costs.
No. Hearken Flow smart electric valve actuators use absolute encoders to track position mechanically. Even if the valve moves via handwheel during power cuts, the actuator reads the exact position instantly upon power restoration. No zero calibration is needed.
The Hearken Flow explosion proof electric actuator integrates electronic double-torque protection and a thermal sensor. If pipeline debris causes torque to exceed safe limits, the actuator cuts motor power within microseconds to prevent motor burnout and stop valve stem damage.
The housing uses dual O-ring sealing to block rain water. An automatic internal space heater runs continuously when powered. This setup eliminates internal dampness from outdoor temperature changes and protects internal circuits from short circuits.
Yes. The modular design separates the motor and control compartments. Maintenance teams can replace a module directly on-site. There is no need to remove the actuator from the valve or stop pipeline pressure. This feature eliminates pipeline downtime.
This intelligent electric actuator series is built to ISO 5211 standards. The design uses removable, machineable drive bushings to fit various valve stems. Software-adjustable torque, speed, and control signals help lower stock levels and accelerate factory assembly.