Product Description
In the realm of industrial automation, precise control of valves is of utmost importance. The ABB EDP300 Valve Positioner emerges as a sophisticated and reliable solution that plays a pivotal role in ensuring accurate valve positioning. This digital positioner is engineered to enhance the performance of pneumatic linear or part - turn actuators, offering a wide array of features that make it stand out in the market.
Durable Housing Options
It comes with a choice of housing materials. The standard aluminum alloy shell is lightweight yet durable, while the optional stainless - steel housing provides enhanced resistance to corrosion. This makes the EDP300 suitable for use in a wide range of environments, from relatively clean industrial settings to harsh, corrosive environments such as chemical plants or offshore platforms. The stainless - steel housing, in particular, can withstand exposure to aggressive chemicals and saltwater, ensuring long - term reliability in such challenging conditions.
Universal Analog Input
The universal analog input feature of the EDP300 allows it to interface with a wide range of sensors and control signals. It can accept different types of analog input signals, providing greater flexibility in integrating the positioner into existing control systems. This means that in a complex industrial setup where multiple types of sensors are used, the EDP300 can be easily configured to work with them, reducing the need for additional signal conditioning equipment.
Worldwide Intrinsic Safety Approvals
The EDP300 has received worldwide intrinsic safety approvals, such as ATEX, IECEX, EAC TR - CU - 012, and SIL2. These approvals make it suitable for use in potentially explosive atmospheres, which are common in industries like oil and gas, petrochemicals, and mining. Intrinsic safety ensures that the device does not generate enough electrical or thermal energy to ignite flammable gases or dust in the surrounding environment, thereby enhancing safety in these hazardous areas.
Product Parameters
| Parameter |
Specification |
| Manufacturer |
ABB |
| Model |
EDP300 (Digital Positioner) |
| Input Signal |
4-20 mA (standard), HART protocol (optional) |
| Supply Pressure |
1.4-7 bar (20-100 psi) |
| Air Consumption |
< 0.03 kg/h (at steady state, with 1.4 bar supply) |
| Operating Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Enclosure Rating |
IP66/NEMA 4X (weatherproof, dust-tight, corrosion-resistant) |
| Mounting |
Direct mounting on linear or rotary actuators (ISO 5211 compliant) |
| Valve Travel |
Adjustable (typically 5-100 mm for linear, 20-90° for rotary) |
| Accuracy |
±0.5% of full scale (with HART: ±0.2%) |
| Response Time |
< 1 second (for 90° rotation or full linear stroke) |
| Communication |
HART (optional), Foundation Fieldbus (FF), or PROFIBUS PA versions available |
| Materials |
Aluminum housing, stainless steel fittings |
| Certifications |
ATEX, IECEx, SIL 2/3 (optional), CE, EAC |
| Diagnostics |
Self-diagnostics, valve signature analysis, wear monitoring |
Company Profile
KeRui (weifang) Automation Equipment Co., Ltd.specializes in industrial automation instrument development, production and sales, technical services, and supportingequipment supply of specialized companies. The main products are flow meters, level meters, temperature meters,pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC)DCS distributed control systems,and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco,textile, dyeing, and other felds.
Display of company strength
KeRui (Weifang) Automation Equipment Co., Ltd. has maintained a cooperative relationship with Rosemount for 15 years, and our purchase quantity has reached 20,000 units.
We supplied the tuning fork level gauge to the Rosemount factory, and it has been well-received by the Beijing factory. We have cooperated with Yokowaga and maintained a cooperative relationship for 8 years, and our purchase quality has reached 7000 units.
The companies we have cooperated with:
1. Awarded "Outstanding Supplier by Yanchang Petroleum in 2008
2. In December 2012, our company was awarded the "Excellent Equipment Service Award" for the expansion project of units 6 and 7 of the Guangdong Guohua Yuedaishan Power Plant
3. Awarded "Outstanding Supplier by Yaxing Group in 2013
4.200 transmitters for Haihua Group's ethylene debottlenecking transformation project in 2015.
5. In 2018, we were rewarded as a National Nuclear Power Instrumentation Industry Measurement and Testing Alliance member.
6.160 transmitters and 20 electric actuators for the Shandong Laigang Yongfeng Steel expansion project in 2019
7. In 2022, Jinneng Chemical (Qingdao) Co., Led/ Jinneng 2x450,000 tons/ year high-performance polypropylene project (newly built), equipped with 460 transmitters from our company.
8. In 2022, Shandong Qinghe Chemical Technology Co., Ltd.'s hydrogen peroxide method epoxy propane device and supporting hydrogen peroxide device expansion project used 253 pressure transmitters.
9. In 2022, the Wanhua Chemical HTN project NPG installed 320 transmitters and 50 sets of valve positioners.
FAQ
Q1: How long will it take you to give me the reply?
A: We will reply to you as soon as we see the information
Q2: What is the delivery time?
A: Our delivery time is within 3- 7 days after we get your payment; for large quantity mass orders, the time should be confirmed again with you
Q3: How about your package?
A: Do not worry about the package. We have a lot of experience in packing, and all our packages are wooden case packages.
Q4: How about the payment terms?
A: You can choose T/T.
Q5: Do you provide samples?
A: Yes, we have materials in stock to help you get the samples as soon as we can.
Q6: What is the MOQ?
A:1PC.
Q7: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices are available with larger orders.
Q8: Why choose us?
A: We have a perfect customization, not only to provide you with quality products, but also to have a professional customer service team available at any time to provide you with support. We pay more attention to establishing a long-term cooperative relationship with you to achieve continuous business growth.
Q9: How can we guarantee 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.
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