Fisherr 3582I Digital Electro-Pneumatic Valve Positioner
Product Description
Fisherr™ 582I Positioner
Fisherr™ 3582 and 3582i Positioners and 582i
Electro-Pneumatic Converter
Electro-Pneumatic Converter
The Fisherr 3582i is a field-proven positioner which is accurate, fast-responding, and able to withstand the vibrations of most plant environments. Low steady-state air consumption contributes to efficient operation.
The Fisherr 3582i Digital Valve Positioner is a high-performance instrument designed for precise control of pneumatic actuators in industrial processes. Manufactured by Emerson, the Fisherr 3582i combines advanced digital technology with robust mechanical design to ensure reliable valve positioning, diagnostics, and communication capabilities. It is widely used in critical applications requiring accuracy, durability, and ease of integration with modern control systems.
Features
High Precision:
Advanced digital signal processing ensures tight control accuracy and repeatability, minimizing process variability.
Digital Communication:
Supports multiple protocols (HART®, Fieldbus, Profibus) for seamless integration with distributed control systems (DCS) and predictive maintenance platforms.
Robust Design:
Corrosion-resistant housing and rugged components withstand harsh industrial environments (e.g., high temperatures, humidity, and vibration).
Easy Configuration:
Intuitive local interface (LCD display and pushbuttons) or remote configuration via software (e.g., Fisherr® Field Device Manager).
Comprehensive Diagnostics:
Continuous monitoring of valve performance, air leaks, and component wear, enabling proactive maintenance and reducing downtime.
Flexible Mounting:
Universal design fits most linear and rotary actuators, with quick-installation features for reduced setup time.
Safety Compliance:
Certified for use in hazardous areas (explosion-proof and intrinsic safety models available) and meets SIL 2/3 requirements for safety-critical applications.
Advanced digital signal processing ensures tight control accuracy and repeatability, minimizing process variability.
Digital Communication:
Supports multiple protocols (HART®, Fieldbus, Profibus) for seamless integration with distributed control systems (DCS) and predictive maintenance platforms.
Robust Design:
Corrosion-resistant housing and rugged components withstand harsh industrial environments (e.g., high temperatures, humidity, and vibration).
Easy Configuration:
Intuitive local interface (LCD display and pushbuttons) or remote configuration via software (e.g., Fisherr® Field Device Manager).
Comprehensive Diagnostics:
Continuous monitoring of valve performance, air leaks, and component wear, enabling proactive maintenance and reducing downtime.
Flexible Mounting:
Universal design fits most linear and rotary actuators, with quick-installation features for reduced setup time.
Safety Compliance:
Certified for use in hazardous areas (explosion-proof and intrinsic safety models available) and meets SIL 2/3 requirements for safety-critical applications.
Applications
Oil & Gas: Control of pipelines, refineries, and offshore platforms.
Chemical & Petrochemical: Accurate regulation in reaction systems and distillation columns.
Power Generation: Steam turbine control, boiler feedwater, and environmental systems.
Water/Wastewater: Treatment plants and distribution networks.
Pharmaceuticals & Food Processing: Hygienic applications with strict control requirements.
Chemical & Petrochemical: Accurate regulation in reaction systems and distillation columns.
Power Generation: Steam turbine control, boiler feedwater, and environmental systems.
Water/Wastewater: Treatment plants and distribution networks.
Pharmaceuticals & Food Processing: Hygienic applications with strict control requirements.
Specification
item | Details |
Type | Digital valve positioner (electro-pneumatic). |
Input Signal | - 4–20 mA DC (HART® compatible). - Optional Profibus PA, Foundation Fieldbus, or Modbus. |
Output Signal | 3–15 psi (20–100 kPa) pneumatic pressure (adjustable range). |
Actuator Types | - Linear (diaphragm or piston). - Rotary |
Accuracy | ±0.1% of span (typical). |
Linearity | ±0.1% of span. |
Hysteresis | ≤0.1% of span. |
Deadband | ≤0.1% of span (user-adjustable). |
Power Supply | - Loop-powered: 10–30 V DC (4–20 mA circuit). - External power: 18–30 V DC (for bus protocols). |
Air Supply Pressure | 20–150 psi (140–1030 kPa) (with internal pressure regulator). |
Environmental Conditions | - Operating temperature: -40°C to +85°C (-40°F to +185°F). - Humidity: 5–95% RH (non-condensing). |
Protection Rating | - NEMA 4X (IP66) for harsh environments. - NEMA 3R (IP54) for general use. |
Explosion Ratings | ATEX, IECEx, FM, NEPSI (certified for hazardous areas, model-dependent). |
Communication | HART® 7, FOUNDATION Fieldbus, Profibus PA, or Modbus (optional). |
Mounting | Direct mount on valves (ISO 5211 standard) or via brackets for remote installation. |
Diagnostics | Built-in self-diagnostics for valve health, air supply, and signal integrity. |
Materials | - Housing: Anodized aluminum or stainless steel (corrosion-resistant). - Internal components: Nickel-plated brass, stainless steel. |
Weight | ~3.2 kg (7 lbs) (varies by configuration). |
