Eltra Sensing Technology: explosion-proof ATEX encoders.
03.04.2017
Eltra Sensing Technology stands as a paragon of innovation and reliability in the industrial automation sector. With a rich history spanning several decades, Eltra has consistently delivered state-of-the-art solutions that cater to the diverse and evolving needs of industries worldwide.
The company produces explosion-proof ATEX encoders that are made to work perfectly in dangerous situations with dust, vapors, or explosive gasses present. In addition to meeting international safety regulations, these encoders frequently exceed them, giving businesses operating in hazardous environments unmatched confidence.
ATEX encoders
One kind of encoder specifically made for use in potentially explosive environments is the ATEX encoder. The ATEX directives, which provide minimum safety and health standards for systems and equipment used in such regions, are complied with by them.
The ATEX directives are based on the principle of safety by design. This means that ATEX encoders must be designed to minimize the risk of a spark or thermal ignition that could lead to an explosion.
Safety and Certification Standards
Safety is paramount in industrial automation, especially in environments prone to explosive hazards. Eltra Sensing Technology's ATEX explosion-proof encoders are designed with the highest safety standards in mind, ensuring reliable performance in the most dangerous conditions. These encoders are meticulously engineered to prevent ignition sources, thereby safeguarding both personnel and atex equipment.
Understanding ATEX certification
ATEX certification is mandatory for equipment used in potentially explosive atmospheres. These areas are classified according to the explosion risk they present. Eltra ATEX encoders are certified according to the Atex direktiva 95 (98/37/EC) and ATEX 137 (2014/34/EU) Directives, which guarantees their compliance with the highest safety standards.
The ATEX certification process includes:
- Design evaluation: evaluation of the encoder design for compliance with the requirements of the ATEX Directives.
- Encoder testing: Encoder testing for compliance with ATEX Directives.
Encoder certification: issuance of an ATEX certificate if the encoder meets all requirements.
There are two levels of ATEX certification:
- Level II: Applies to encoders used in the most hazardous areas.
- Level III: Applies to encoders used in less hazardous areas.
Compliance with international standards
In addition to atex standard, Eltra ATEX encoders also comply with international standards such as:
- IECEx: International Certification System for Equipment for Explosive Areas.
- CSA: Canadian Standard for Equipment for Explosive Areas.
- JIS: Japanese Standard for Equipment for Explosive Areas.
Compliance with international standards makes Eltra ATEX encoders ideal for use in the international market. This ensures that they meet the requirements of different countries and can be used safely in different environments.
Types of Eltra ATEX encoders
Eltra offers a wide range of ATEX encoders to suit different needs and applications. Some of the most common types of Eltra ATEX encoders include:
- Absolute Encoders: Absolute encoders are perfect for applications where it's critical to always know the precise location of the shaft since they generate a distinct position code for every point on the shaft.
- Incremental encoders: Incremental encoders generate pulses, the number of which corresponds to the rotation of the shaft. These encoders are often used to measure speed and distance.
- Angle readers: Angle readers measure the angular position of the shaft. They are often used in servo control systems and robotics.
- Rotation Sensors: Rotation sensors simply detect whether the shaft is rotating or not. They are often used in alarm and security systems.
Popular series Lines of explosion-proof Eltra encoders
The EAMX 80, EX 80 and EAX 80 series are three of the most popular Eltra ATEX explosion-proof encoder series. They offer a wide range of features and benefits for different applications.
The main characteristics of the series
Feature | EAMX 80 | EX 80 | EAX 80 |
Type | Absolute | Incremental | Rotary encoder |
Technology | Magnetic reading | Magnetic reading | Magnetic reading |
Resolution | Up to 23 bits | Up to 20,000 pulses per revolution | 1 pulse per revolution |
Accuracy | Up to ±0.05° | Up to ±0.05° | - |
Speed | Up to 10,000 rpm | Up to 10,000 rpm | Up to 10,000 rpm |
Output | Analog, incremental, absolute | Incremental | Incremental |
Housing | IP68, stainless steel | IP68, aluminum | IP68, aluminum |
Ambient temperature | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
Certificates | ATEX, IECEx, CSA, JIS | ATEX, IECEx, CSA, JIS | ATEX, IECEx, CSA, JIS |
The EAMX 80 series are absolute encoders with the highest accuracy and reliability in the Eltra ATEX line. They are offered with a wide range of separations, outputs and housings, making them ideal for the most demanding applications.
The EX 80 series are high resolution and high speed incremental encoders. They are offered with a wide range of separations, outputs and enclosures, making them ideal for dynamic applications.
The EAX 80 series are rotation sensors that simply detect whether a shaft is rotating or not. They are offered with a wide range of enclosures and outputs, making them ideal for budget applications.
In addition to the above series, Eltra also offers a wide range of other explosion-proof encoders.
Advantages of using Eltra ATEX encoders
Eltra ATEX encoders offer a number of advantages for users looking for reliable and safe encoders for use in potentially explosive areas. Here are some of the key benefits:
Enhanced security
- Eltra ATEX encoders are certified according to the ATEX Directives, which guarantees their compliance with the highest safety standards.
- They are designed with intrinsically safe components and protective housings to help prevent sparks or thermal ignition that could lead to an explosion.
- Eltra ATEX encoders are also hermetically sealed to prevent the ingress of dust, gases and other potentially explosive substances.
Reliability
- Eltra ATEX encoders are designed to work in harsh environments, making them reliable and durable.
- They can withstand a wide range of temperatures, vibrations and shocks.
- Eltra ATEX encoders are also chemical and corrosion resistant.
Reduction of downtime
- Eltra ATEX encoders are less prone to breakdowns, which can help reduce downtime and increase productivity.
- They are also easy to maintain, which can help reduce maintenance costs.
A wide range of configurations
- Eltra ATEX encoders are available in a wide range of configurations to suit different needs and applications.
- They are offered with different housings, outputs and resolutions.
- Eltra ATEX encoders are also compatible with various control systems.
Compliance with international standards
- Eltra ATEX encoders not only comply with the ATEX Directives, but also with international standards such as IECEx, CSA and JIS.
Conclusion
Eltra explosion-proof ATEX encoders are essential for ensuring safety and efficiency in industrial production, particularly in hazardous environments. These encoders are a testament to Eltra's commitment to advanced technologies, providing unmatched precision, reliability, and durability. Their adherence to rigorous safety standards guarantees superior performance in critical applications.
For those seeking high-quality encoders, the Eltra Trade offers an extensive selection of Eltra products, supported by expert guidance to help you find the perfect solution for your needs. Investing in Eltra encoders means prioritizing safety, efficiency, and cutting-edge technology in your industrial operations.