Description
EEA-PAM-535-D-32EE HTGZ402861P0026 – Digital Electropneumatic Positioner (Vickers/Industrial Hydraulics)
Product Introduction
EEA-PAM-535-D-32EE HTGZ402861P0026 is a digital electropneumatic positioner designed for precise control of pneumatic rotary actuators such as ball and butterfly valves. This module is widely used in oil & gas, chemical processing, power generation, and pharmaceutical industries requiring accurate valve positioning in hazardous or demanding environments . The EEA-PAM-535-D-32EE HTGZ402861P0026 converts a standard 4-20 mA control signal into precise pneumatic output pressure to position the actuator, functioning as an intelligent interface between control systems and final control elements .
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Product Specifications
| Item | Details |
|---|---|
| Brand | Vickers (Industrial Hydraulics / Eaton legacy portfolio) |
| Model | EEA-PAM-535-D-32EE |
| Part Number | HTGZ402861P0026 |
| Product Type | Digital Electropneumatic Positioner for Rotary Actuators |
| Availability | In stock |
| Delivery Time | Within 3 working days after payment |
| Warranty | 12 Months |
| Condition | New / Refurbished (please inquire) |
| Input Signal | 4-20 mA DC, two-wire, with HART® protocol communication |
| Output Action | Dual-acting (SUPPLY, OUTPUT A, OUTPUT B) for double-acting actuators; also supports single-acting |
| Supply Air Pressure | 1.4 – 7 bar (20 – 100 psi) typical |
| Air Consumption | Very low steady-state consumption (e.g., < 0.1 Nm³/h) |
| Position Feedback | Non-contact, high-resolution sensor |
| Positioning Accuracy | Typically better than ±0.5% of span |
| Linearity / Hysteresis | Typically < ±0.5% / < 0.3% |
| Enclosure Rating | Explosion-proof: EEx d IIC T6 (flameproof enclosure, Gas Group IIC, Temp. Class T6); also likely IP66/IP67 |
| Ambient Temperature | Standard: -40°C to +80°C |
| Communication | HART® (Foundation Fieldbus or PROFIBUS PA possible depending on variant) |
| Display & Interface | Local user interface with 32-character backlit graphical display and keypad |
| Mounting | Direct mounting on rotary actuators per ISO 5211 standard |
| Approvals | ATEX/IECEx certified for hazardous area installation |
Key Features & Advantages
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Auto-Tuning for Optimal Control – The built-in auto-tuning function automatically strokes the valve upon initiation, characterizes dynamic behavior (friction, spring rate), and calculates optimal control parameters. This eliminates manual tuning, ensuring optimal performance from startup .
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Advanced HART Diagnostics – HART-enabled device provides comprehensive diagnostic data including total/partial stroke counts, actuation time analysis, step response, positioning deviation trends, and air supply pressure monitoring. Data integrates into asset management systems for predictive maintenance .
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Hazardous Area Certified – Flameproof enclosure with EEx d IIC T6 certification (ATEX/IECEx) makes it safe for Zone 1/21 hazardous gas/dust environments. High IP rating ensures reliable operation in extreme temperatures, moisture, vibration, and corrosive conditions .
Industry & Applications
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Oil & gas production, refining, and LNG facilities – critical control valves (flare control, gas processing, reactor feed)
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Chemical and petrochemical plants – precise dosing and pressure control for reactors, distillation columns, high-pressure pipelines
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Power generation – fuel gas systems, feedwater control, steam turbine bypass valves
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Pharmaceutical and fine chemical batch processes requiring precise recipe-based flow control
For technical datasheets, pricing, or availability of the EEA-PAM-535-D-32EE HTGZ402861P0026, please contact us using the information above.
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