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EPRO

Your Professional EPRO Supplier

 

Our goal is to become your true partner in the field of EPRO in China. We specialize in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
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Why Choose Us

 

 

Product application: Our products are ABB, Bently Nevada, Invensys, etc. These products are widely used in CNC machinery and metallurgy, oil and gas, petrochemical, chemical and other industries.


Our experience: We are an industrial automation equipment supplier, we focus on PLC DCS and TSl system modules and spare parts for 10 years.


Our services: In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

 

EPRO PR6426/010-140+CON011 32mm Eddy Current Sensor+Eddy Current Signal Converter

 

Advantages of EPRO

Execution due to minimal prep time, portable equipment, and high area coverage, resulting in minimal asset downtime.

 

Doesn’t require direct contact with the test piece. Inspection probes can be mounted to drones to work at heights. Directly control the depth of eddy current penetration for inspecting different material thicknesses. Immediate, accurate results and visual reporting on asset condition, allowing fast follow-up action. Environmentally friendly. Doesn’t use chemical penetrants or gamma rays, which can harm workers.

 

 

Specification of EPRO

 

 

Items

Details

Dynamic Performance

- Sensitivity: 2 V/mm (50.8 mV/mil) ≤ ±1.5% max
- Air Gap (Center): Approx. 5.5 mm (0.22") Nominal
- Long Term Drift: < 0.3%
- Range Static: ±4.0 mm (0.157")

Target

- Target/Surface Material: Ferromagnetic Steel (42 Cr Mo 4 Standard)
- Maximum Surface Speed: 2,500 m/s (98,425 ips)
- Shaft Diameter: ≥200 mm (7.87")

Environmental

- Operating Temperature Range: -35 to 180°C (-31 to 356°F)
- Temperature Excursions: <4 Hours 200°C (392°F)
- Maximum Cable Temperature: 200°C (392°F)
- Temperature Error (at +23 to 100°C): -0.3%/100°K Zero Point, <0.15%/10°K Sensitivity
- Pressure Resistance To Sensor Head: 6,500 hpa (94 psi)
- Shock and Vibration: 5g (49.05 m/s²) @ 60Hz @ 25°C (77°F)

Physical

- Material Sleeve: Stainless Steel; Cable: PTFE
- Weight (Sensor & 1M Cable, no Armor): ~800 grams (28.22 oz)

 

Features of EPRO
 
 

Dual-channel monitoring

EPRO MMS6220 has two independent monitoring channels, each of which can be connected to an eddy current sensor or other vibration sensor, and can simultaneously collect eccentricity signals at two locations.

 
 
 

Multiple signal processing

EPRO MMS6220 can perform peak-to-peak, minimum/maximum signal evaluation, provide data support for the construction of turbine protection systems, and provide signals for analysis and diagnostic systems for further processing in fieldbus systems, hosts and networks.

 
 
 

Multiple interfaces

EPRO MMS6220 has an RS232 interface for configuration and reading measurement results, and an RS485 interface for connecting to EPRO's MMS6850 analysis system or host, which facilitates communication with other devices.

 

 

Application of EPRO

Surface inspection

Eddy current testing is widely used in the aerospace and petrochemical industries to detect cracks and defects on the surface of materials.


Tubing inspections

This method is used to inspect tubing for flaws, variations in size, or material variations.

Flaw detection

Eddy current testing is sensitive and can detect even tight cracks, making it valuable for identifying defects in various components.

Coating thickness measurement

Eddy current sensors are used to determine the thickness of coatings on various materials, according to a study on the epro con021/913-040 eddy current signal converter.

Eddy current brakes

These brakes use eddy currents to create a braking force, explained by tdk corporation. They are used in heavy-duty vehicles, trains, roller coasters, and even some powered tools.

 

 

Components of EPRO

Sensor drive electronics: This circuitry is responsible for energizing the sensor coil with the appropriate frequency and amplitude, and for processing the weak signals it generates from the eddy currents induced in the conductive object.


Sensor coil: This is the primary component that generates the electromagnetic field. It's a coil of wire that, when energized with alternating current, creates a magnetic field.


Signal processing block: This component further refines the signals from the sensor drive electronics, often using a circuit or microprocessor algorithm to convert them into a usable output. This output can be a standard voltage, current, or digital signal, depending on the specific application.

EPRO PR6424/000-100 16mm Eddy Current Sensor

 

 

Packing and Shipping of EPRO

 

 

Packing

Box

Shipping

Shipped by road, sea, rail

Payment method

T/T (Telegraphic Transfer)

 

 

FAQ

 

 

Q: What are the applications of eddy currents?

A: Eddy currents are widely used in structural identification and testing of metallic structures. It's used to test the structural components of aircraft heat exchange tubes. Inspection – It helps in the inspection of coating layers in metals and products.

Q: What are two advantages of eddy current?

A: They are useful in finding out the defects, sensitivity to surface defects. They are quite useful in finding out the needy through several layers.

Q: Are eddy currents good or bad?

A: The electromagnetic forces can be used for levitation, creating movement, or to give a strong braking effect. Eddy currents can also have undesirable effects, for instance power loss in transformers.

Q: What is the difference between eddy current and electric current?

A: Eddy currents (also known as Foucault's currents) are loops of electrical current induced within conductors by a changing magnetic field in the conductor, according to Faraday's law of induction. Eddy currents flow in closed loops in planes perpendicular to the magnetic field within conductors.

Q: How to eliminate eddy current?

A: By replacing the solid metallic coil with a laminated core (consisting of large number of thin metal sheets insulated from each other), we can minimize the eddy current in the transformer.

Q: What are the components of eddy current brake?

A: A disk eddy current brake consists of a conductive non-ferromagnetic metal disc (rotor) attached to the axle of the vehicle's wheel, with an electromagnet located with its poles on each side of the disk, so the magnetic field passes through the disk. The electromagnet allows the braking force to be varied.

As one of the leading EPRO spare parts manufacturers and suppliers, we warmly welcome you to buy discount EPRO spare parts from our factory. All our products are with high quality and competitive price.

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