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Schneider LRE22 | Thermal overload relay,Easy TeSys Protect,16…24A,class 10A
Original price was: EGP 20,076.00.EGP 10,841.00Current price is: EGP 10,841.00.
Description
Schneider LRE22 | Thermal overload relay,Easy TeSys Protect,16…24A,class 10A
Schneider LRE22 Description
Introduction
The Schneider LRE22 is an innovative and reliable relay, widely used in various industrial and commercial applications. This versatile device is known for its compact design, ease of installation, and robust performance. Whether you’re involved in industrial automation, HVAC systems, or energy management, understanding the Schneider LRE22 can greatly enhance your operational efficiency.
What is the Schneider LRE22?
The Schneider LRE22 is a compact electronic relay designed to monitor and control electrical circuits. It has gained a reputation for its reliability and versatility in numerous applications. Historically, Schneider Electric has been at the forefront of developing advanced electronic components, and the LRE22 is a testament to their commitment to innovation and quality.
Key Features of the Schneider LRE22
Compact Design
One of the standout features of the Schneider LRE22 is its compact design. This makes it ideal for installations where space is at a premium. Despite its small size, the LRE22 packs a punch with its advanced functionalities.
Ease of Installation
The Schneider LRE22 is designed with user convenience in mind. It can be easily installed without the need for specialized tools or extensive technical knowledge. This ease of installation reduces downtime and increases productivity.
Versatile Applications
The versatility of the LRE22 is another significant advantage. It can be used in a variety of settings, from industrial automation systems to HVAC controls and energy management. This flexibility makes it a valuable component for many industries.
Technical Specifications
Voltage Ratings
The Schneider LRE22 operates efficiently within a wide range of voltage ratings, making it adaptable to different electrical environments. It is crucial to adhere to the specified voltage ratings to ensure optimal performance and safety.
Frequency Range
Another critical specification is the frequency range. The LRE22 is designed to function accurately within a specific frequency range, ensuring reliable operation across various applications.
Environmental Conditions
The LRE22 is built to withstand a range of environmental conditions, including temperature variations and humidity. This durability ensures that the relay performs reliably even in challenging environments.
How the Schneider LRE22 Works
Operational Principles
At its core, the Schneider LRE22 functions by monitoring electrical circuits and activating or deactivating connections based on predefined conditions. This makes it an essential component for automated control systems.
Internal Components
The internal components of the LRE22 include advanced circuitry designed to provide precise control and monitoring. Understanding these components can help users better appreciate the device’s capabilities and functionality.
Example Use Case
Consider an industrial setting where precise temperature control is required. The LRE22 can be used to monitor the temperature and control the heating or cooling systems accordingly, ensuring optimal conditions are maintained.
Applications of Schneider LRE22
Industrial Automation
In industrial automation, the Schneider LRE22 plays a crucial role in controlling and monitoring various processes. It ensures that operations run smoothly and efficiently, minimizing downtime and maximizing productivity.
HVAC Systems
The LRE22 is also widely used in HVAC systems to control and monitor heating, ventilation, and air conditioning. Its reliability and precision make it an ideal choice for maintaining optimal environmental conditions.
Energy Management
Effective energy management is critical in today’s world. The Schneider LRE22 helps in monitoring and controlling energy consumption, leading to significant cost savings and improved efficiency.
Advantages of Using Schneider LRE22
Reliability and Durability
One of the primary advantages of the Schneider LRE22 is its reliability. Designed to last, this relay can withstand challenging conditions and continue to perform optimally over time.
Cost-Effectiveness
Despite its advanced features, the LRE22 is cost-effective. It offers excellent value for money, making it an attractive option for businesses looking to enhance their control systems without breaking the bank.
User-Friendly Interface
The LRE22 features a user-friendly interface that simplifies installation and operation. This makes it accessible to users with varying levels of technical expertise.
Installation and Setup
Step-by-Step Installation Guide
- Gather Tools and Equipment: Ensure you have all the necessary tools and equipment before starting the installation.
- Read the Manual: Familiarize yourself with the installation manual to understand the process thoroughly.
- Mount the Relay: Securely mount the LRE22 in the designated location.
- Connect Wires: Carefully connect the wires as per the manual instructions.
- Test the Setup: After installation, test the setup to ensure everything is functioning correctly.
Necessary Tools and Equipment
Having the right tools and equipment is essential for a successful installation. This includes screwdrivers, wire strippers, and a multimeter for testing.
Common Installation Mistakes to Avoid
Avoid common mistakes such as improper wiring or not securing the relay correctly. These mistakes can lead to operational issues and potential safety hazards.
Maintenance and Troubleshooting
Routine Maintenance Tips
Regular maintenance is crucial to ensure the longevity and optimal performance of the LRE22. This includes periodic inspections, cleaning, and testing.
Common Issues and Solutions
Some common issues include faulty connections or environmental factors affecting performance. Troubleshooting these issues typically involves checking connections and ensuring the relay is operating within its specified conditions.
When to Seek Professional Help
If you encounter persistent issues or complex problems, it is advisable to seek professional help. This ensures that any issues are resolved correctly and efficiently.
Safety Precautions
Safety Standards and Certifications
The Schneider LRE22 complies with various safety standards and certifications, ensuring it is safe to use in different applications. Always check for these certifications when purchasing and installing the relay.
Safe Handling and Installation Practices
Follow safe handling and installation practices to prevent accidents and ensure the relay operates correctly. This includes wearing protective gear and following the manufacturer’s guidelines.
Where to Buy Schneider LRE22
Authorized Distributors
Purchasing from authorized distributors ensures that you receive genuine Schneider LRE22 relays. Authorized distributors also provide reliable customer support and warranty services.
Online Marketplaces
The LRE22 is available on various online marketplaces. When buying online, ensure the seller is reputable and offers genuine products.
Tips for Finding the Best Deals
Look for deals and discounts, especially during sales events or when buying in bulk. Comparing prices across different sellers can also help you find the best deal.
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range | Easy TeSys |
|---|---|
| range of product | Easy TeSys Protect |
| product or component type | Differential thermal overload relay |
| Device short name | LRE |
| Relay application | Motor protection |
| Phase failure sensitivity | Tripping current 130 % of Ir on two phase, the last one at 0 conforming to IEC 60947-4-1 |
| Colour | Grey (RAL 7011) |
| Product compatibility | LC1E25...38 |
|---|---|
| Network type | AC |
| Network frequency | 50...60 Hz |
| Mounting support | Under contactor Plate, with specific accessories Rail, with specific accessories |
| Thermal overload class | Class 10A conforming to IEC 60947-4-1 |
| Signalling function | Relay trip indicator |
| Thermal protection adjustment range | 16…24 A |
| Tripping threshold | 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 |
| Mechanical robustness | Shocks: 6 Gn for 11 ms conforming to IEC 60068-2-7 Vibrations: 3 GN conforming to IEC 60068-2-6 |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A for signalling circuit |
| [Ue] rated operational voltage | <= 690 V AC |
| Associated fuse rating | 50 A gG for power circuit 25 A aM for power circuit 5 A gG for signalling circuit |
| [Ui] rated insulation voltage | 690 V conforming to IEC 60947-4-1 |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Local signalling | Trip indicator |
| Control type | Push-button red stop: Push-button green reset: |
| Temperature compensation | -20…60 °C |
| Connections - terminals | Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible without cable end Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: solid without cable end Power circuit: screw clamp terminals 1 2.5…10 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1.5…6 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 2.5…10 mm² - cable stiffness: solid without cable end |
| Recommended tightening torque | Power circuit: 2.5 N.m - on screw clamp terminals Signalling circuit: 1.7 N.m - on screw clamp terminals |
| Height | 44.5 mm |
| Width | 45 mm |
| Depth | 70 mm |
| net weight | 0.13 kg |
| Standards | IEC 60947-4-1 IEC 60947-5-1 |
|---|---|
| Product certifications | EAC |
| Protective treatment | TH conforming to IEC 60068 |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Ambient air temperature for operation | -20…60 °C without derating conforming to IEC 60947-4-1 -20…70 °C with derating |
| Ambient air temperature for storage | -60…80 °C |
| Fire resistance | 850 °C conforming to IEC 60068-2-1 |
| Dielectric strength | 6 kV at 50 Hz conforming to IEC 60255-5 |
| Electromagnetic compatibility | Surge withstand: 6 kV conforming to IEC 60801-5 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 5.300 cm |
| Package 1 Width | 8.000 cm |
| Package 1 Length | 8.300 cm |
| Package 1 Weight | 145.000 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 33 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 5.155 kg |
| Warranty | 18 months |
|---|
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