Original/Brand-New Abbe Master Edp300 Digital Valve Positioner

• Customization: Available
• Brand: Abbe
• Output Signal: 4~20 Ma
• Model NO.: EDP300
• Power Supply: 12-42 VDC
• Optical Resolution: 10:1
• Battery Type: 9 V
• Type: Smart Digital Valve Positioner
• Supply Pressure: 1.4-10 Bar
• Air Consumption: <0.15 Nm³/H
• Operating Temperature: -40°C to +85°C
• Ambient Humidity: 0-100% Rh
• Protection Rating: IP66 / NEMA 4X
• Valve Stroke: 5-200 mm
• Hysteresis: <0.1%
• Response Time: <2 Sec
• Vibration Resistance: 2-200 Hz, 3 G Amplitude
• Transport Package: Carton or Wooden Box Package
• Specification: 30X30X20cm
• Trademark: ABBe
• Origin: China
• HS Code: 9026201090
• Production Capacity: 3000
• Package Size: 30.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 4.000kg

Product Description

Product Description

 ABBe Master EDP300 Series Valve Positioner

The ABBe Master EDP300 is a state-of-the-art digital valve positioner designed to optimize the performance of both linear and rotary pneumatic actuators. As part of ABBe's renowned Master series—a line of automation products celebrated for their innovation and durability—the EDP300 builds on a legacy of excellence while incorporating the latest advancements in digital control, communication, and diagnostics. Unlike traditional analog positioners, which rely on mechanical components prone to wear, drift, and human error during calibration, the EDP300 leverages a fully digital architecture that eliminates these limitations, ensuring consistent performance over extended operational lifespans.
At its core, the EDP300 is engineered to address the key pain points of industrial valve control: reducing commissioning time, minimizing maintenance costs, enhancing process visibility, and ensuring compliance with global safety standards. Its compact, modular design allows for seamless integration into new installations or retrofits of existing systems, while its universal compatibility with a wide range of actuator types and sizes eliminates the need for multiple positioner models—simplifying inventory management and procurement for end-users.

Core Features: Engineering Excellence That Drives Performance

At the heart of the EDP300's performance is its advanced digital control system, which utilizes a 32-bit microprocessor and a 24-bit analog-to-digital converter to deliver exceptional positioning accuracy. With a resolution of 0.01% of full scale, the EDP300 can detect even the smallest changes in the input signal and translate them into precise mechanical movements of the valve. This level of precision is critical in applications such as pharmaceutical manufacturing, where strict adherence to process parameters is required to ensure product quality and regulatory compliance.
Complementing its high-resolution hardware is the EDP300's adaptive control algorithm. Unlike fixed-gain algorithms used in conventional positioners, which may struggle to maintain optimal performance as process conditions change, the EDP300's algorithm continuously analyzes the actuator's response and adjusts control parameters in real time. 

Advanced Communication Protocols for Smart Integration

As a smart positioner, the EDP300 is equipped with a range of digital communication protocols that enable seamless integration into modern industrial control systems (ICS). The standard configuration includes support for HART 7.0—the latest version of the Highway Addressable Remote Transducer protocol— which allows for bidirectional communication between the positioner and the control system. Through HART, operators can remotely monitor key parameters such as valve position, actuator pressure, input signal status, and diagnostic codes, as well as adjust configuration settings without the need for on-site visits.
For applications requiring more advanced communication capabilities, the EDP300 offers optional support for Fieldbus protocols, including Profibus PA and Foundation Fieldbus. These protocols enable the positioner to be integrated into fully digital control networks, where multiple devices can communicate over a single cable—reducing wiring costs, simplifying system design, and improving data transfer speed and reliability.

Power Generation

Key use cases include:
Boiler Control: The EDP300 controls valves that regulate the flow of fuel, air, and water into boilers. Its adaptive algorithm ensures that the fuel-air ratio is optimized for combustion efficiency, reducing emissions and improving fuel economy.
Steam Turbines: In steam turbines, the EDP300 controls the inlet valves that regulate the flow of steam to the turbine. Its fast settling time ensures that the turbine speed is maintained at the optimal level, preventing overspeed and ensuring stable power output.
Renewable Energy: The EDP300 is used in wind turbines and solar thermal plants to control valves that regulate the flow of hydraulic fluid (wind turbines) or heat transfer fluid (solar thermal plants). Its high vibration immunity and wide temperature range make it suitable for outdoor renewable energy installations.

Specification

Model Number	EDP300
Type	Smart Digital Valve Positioner
Input Signal	4-20 mA DC (2-wire) / PROFIBUS PA / Foundation Fieldbus
Supply Pressure	1.4-10 bar (20-145 psi)
Air Consumption	<0.15 Nm³/h (0.09 scfm)
Operating Temperature	-40°C to +85°C (-40°F to +185°F)
Ambient Humidity	0-100% RH (non-condensing)
Housing Material	Aluminum (powder coated) / Stainless steel (optional)
Protection Rating	IP66 / NEMA 4X
Mounting	ISO 5211 direct mounting
Valve Stroke	5-200 mm (0.2-7.9 inches)
Accuracy	±0.5% of span (with auto-calibration)
Hysteresis	<0.1%
Response Time	<2 sec (for 90% stroke)
Air Ports	1/4" NPT / G1/4
Certifications	ATEX, IECEx, FM, SIL 2/3
Communication	HART / PROFIBUS PA / Foundation Fieldbus
Diagnostics	Valve signature analysis & predictive maintenance

Company Profile

Kerui (Weifang) Automation Equipment Co., Ltd.

KeRui (Weifang) Automation Equipment Co., Ltd., your esteemed partner in pioneering industrial automation solutions. With a steadfast commitment to excellence, we specialize in the development, production, and distribution of cutting-edge industrial automation instruments. Our extensive portfolio caters to a diverse array of industries, delivering unparalleled precision and reliability.

Certifications

FAQ

Frequently asked questions

 Q1: What are the accepted delivery terms for KeRui products?

A: We accept delivery terms including FOB (Free On Board) and CIF (Cost, Insurance, and Freight.

 Q2: How To Ensure The Quality?

A:We have strict requirements on the quality of our products, and we will conduct a final inspection of our products when we ship them

 Q3:What are the accepted payment methods at KeRui?

A: We accept payments via T/T (Telegraphic Transfer), D/P (Documents against Payment), and D/A (Documents against Acceptance).

 Q4:What languages does KeRui's team speak fluently?

A:Our team is fluent in English and Chinese to facilitate communication.

 Q5:How does KeRui stay updated with the latest technological advancements in industrial automation?

A:We invest in research and development and maintain partnerships with leading technology providers to stay at the forefront of

innovation.

 Q6:Does KeRui offer customization services for its products?

A:Yes, we offer customization services to meet specific client requirements . Contact us to discuss your needs.