| Customization: | Available |
|---|---|
| Brand: | a-Bb |
| Power: | Electric |
|
Still deciding? Get samples of $ !
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Parameter | Specification |
|---|---|
| Model | ABBe EDP300 Valve Positioner (Manual Control Valve) |
| Input Signal | 4-20 mA (HART® 7), PROFIBUS-PA, Foundation Fieldbus (FF) |
| Valve Compatibility | Pneumatic actuators (single/double-acting), rotary and linear valves |
| Accuracy | ±0.5% of span (typical) |
| Air Supply Pressure | 1.4 to 7 bar (20 to 100 psi) |
| Operating Temperature | -40°C to +85°C |
| Ambient Humidity | 0-100% non-condensing |
| Response Time | < 1 second (adjustable) |
| Housing Material | Aluminum with epoxy coating (corrosion-resistant) |
| Protection Class | IP66/67 (dust and water-resistant) |
| Certifications | ATEX, IECEx, SIL 2, CE, RoHS |
| Communication Protocols | HART® 7, PROFIBUS-PA, Foundation Fieldbus |
The EDP300 operates with 4-20 mA input signals and supports HART® 7, PROFIBUS-PA, and Foundation Fieldbus (FF) protocols, enabling seamless integration into both traditional and digital control systems. Its adaptive control algorithm achieves an exceptional positioning accuracy of ±0.5% of span, even under fluctuating pressure or load conditions. The device is compatible with single- and double-acting pneumatic actuators, as well as rotary and linear valves, making it a versatile solution for diverse valve configurations.
Key to its performance is the auto-calibration function, which simplifies setup by automatically identifying valve characteristics such as stroke length and hysteresis. This feature minimizes commissioning time and ensures optimal performance from the first installation. The positioner's rapid response time (<1 second) and adjustable damping settings allow precise adjustments in fast-paced processes, such as pressure regulation in pipelines or flow control in reactors.
Built to endure extreme operational conditions, the EDP300 features an aluminum housing with epoxy coating, providing corrosion resistance in humid, chemical-laden, or marine environments. With an IP66/67 protection rating, it withstands heavy dust, high-pressure water jets, and temporary submersion, making it ideal for offshore platforms, wastewater plants, or outdoor installations. The device operates reliably across a temperature range of -40°C to +85°C, ensuring uninterrupted performance in arctic cold or desert heat.
The EDP300 meets rigorous international safety standards, including ATEX and IECEx certifications for use in explosive atmospheres (Zones 1/21 and 2/22). It also complies with SIL 2 (Safety Integrity Level) requirements, underscoring its suitability for safety-critical applications such as emergency shutdown systems or gas pressure regulation. Electromagnetic compatibility (EMC) and 1500 V AC electrical isolation protect against interference in electrically noisy environments.
Equipped with advanced self-diagnostic capabilities, the EDP300 continuously monitors valve health, detecting issues such as air supply leaks, actuator friction, or signal deviations. Real-time alerts via HART® or FF protocols enable predictive maintenance, reducing unplanned downtime. Integration with ABBe's Asset Vision software allows remote configuration, performance trending, and firmware updates, aligning with Industry 4.0 smart plant initiatives.
The EDP300's ISO 5211 direct-mount design eliminates complex linkages, reducing mechanical wear and installation time. Its intuitive local interface includes a 3-button control pad and an optional LCD display for on-site configuration, stroke testing, and troubleshooting without external tools. Customizable parameters such as valve travel limits, fail-safe positions, and response curves ensure adaptability to specific process requirements.
Our Services
OEM / ODM services
To meet the user diversified requirement, Holykell have established a set of customer service and technical support system with OEM / ODM order as the center, and responded and Handle the customer's requirements in a timely manner to ensure accurate delivery time and product quality.
Order services
Fastest reply:Professional sales engineers 7/24 online services
Payment terms:T/T ,Western union, Paypal, Credit Card, L/C others
Fast delivery: within 24 hours release the cargo (normal spec.), Customized 7-12 days after payment .
MAINTENANCE & AFTER-SALES SERVICES
Customer Feedback: Sales engineers and technical engineers will be one-on-one service for you to exclude all obstacles when use our sensors.
Warranty period: 12 months
Product life-long maintenance: Holykell can provide you with the maintenance of the whole life of the sensors
){kind=link}