Schneider LR9D5367 | TeSys LRD thermal overload relays – 60…100 A – class 10
Schneider LR9D5367 Description
Introduction
When it comes to industrial automation and control solutions, the name Schneider Electric stands out prominently. Among their extensive range of products, the Schneider LR9D5367 holds a special place. But what exactly is the Schneider LR9D5367, and why is it so significant in industrial applications? Let’s dive deep into understanding this crucial component.
Overview of Schneider Electric
Brief History
Schneider Electric, a global leader in energy management and automation, has a rich history dating back to 1836. Over the years, the company has evolved, focusing on innovation and sustainability to provide advanced technological solutions.
Range of Products
Schneider Electric offers a diverse range of products, including circuit breakers, motor starters, relays, and much more. Their commitment to delivering quality and innovative solutions has cemented their reputation in the industry.
Commitment to Quality and Innovation
Schneider Electric’s dedication to quality and innovation is evident in their extensive research and development efforts. They continuously strive to improve their products, ensuring they meet the highest standards of performance and reliability.
Understanding the LR9D5367
Product Classification
The Schneider LR9D5367 is a thermal overload relay, a critical component used to protect electric motors from overheating and damage. It is designed to work seamlessly with contactors, ensuring optimal performance and safety.
Key Features
- Adjustable Trip Class: Allows for flexibility in setting the desired protection level.
- Wide Range of Operating Currents: Suitable for various applications.
- Compact Design: Easy to integrate into existing systems.
- Manual and Automatic Reset: Provides convenience and versatility in operations.
Technical Specifications
Voltage Rating
The Schneider LR9D5367 operates efficiently within a specified voltage range, ensuring compatibility with different electrical systems.
Current Rating
It is designed to handle a broad range of currents, making it versatile for different motor sizes and applications.
Frequency Range
The LR9D5367 is built to operate across various frequency ranges, ensuring reliability in diverse environments.
Design and Build
Materials Used
Constructed from high-quality materials, the Schneider LR9D5367 is built to last. Its robust design ensures it can withstand harsh industrial conditions.
Durability and Longevity
With its durable build, the LR9D5367 promises long service life, reducing the need for frequent replacements and maintenance.
Operational Mechanism
How Does It Work?
The thermal overload relay works by measuring the heat generated by the motor’s current flow. When the heat exceeds a certain threshold, it trips the relay, cutting off power to prevent damage.
Integration with Other Systems
The LR9D5367 is designed to integrate seamlessly with Schneider’s contactors and other control systems, providing a cohesive and efficient setup.
Applications
Industrial Usage
In industries, the Schneider LR9D5367 is widely used to protect motors driving machinery, conveyors, pumps, and compressors.
Commercial Applications
Beyond industrial use, it finds applications in commercial settings where reliable motor protection is crucial.
Specific Use Cases
From HVAC systems to water treatment plants, the LR9D5367 ensures motors operate safely and efficiently across various use cases.
Installation and Setup
Step-by-Step Guide
- Turn Off Power: Ensure all power sources are turned off before starting the installation.
- Mount the Relay: Securely mount the LR9D5367 in the designated panel or enclosure.
- Connect Wires: Follow the wiring diagram to connect the relay to the motor and contactor.
- Set Parameters: Adjust the trip settings according to the motor’s specifications.
- Test the Setup: After installation, test the relay to ensure it functions correctly.
Safety Precautions
Always follow safety guidelines to prevent accidents during installation. Wear protective gear and double-check connections.
Tools Required
Basic tools like screwdrivers, pliers, and a multimeter are essential for the installation process.
Maintenance Tips
Routine Checks
Regularly inspect the relay for signs of wear and tear. Ensure all connections are secure and the settings are correct.
Troubleshooting Common Issues
If the relay trips frequently, check for potential issues like overloading, incorrect settings, or faulty wiring.
Extending Product Life
Keep the relay clean and free from dust and debris. Periodically test its functionality to ensure it remains in good working condition.
Advantages of Using Schneider LR9D5367
Efficiency
The LR9D5367 provides efficient protection, minimizing downtime and maximizing productivity.
Reliability
Known for its reliability, this relay ensures consistent performance even under demanding conditions.
Cost-Effectiveness
By preventing motor damage, the LR9D5367 helps reduce repair and replacement costs, offering long-term savings.
Comparison with Competitors
Market Alternatives
While there are other thermal overload relays available, the Schneider LR9D5367 stands out due to its superior build quality and performance.
Why Choose Schneider?
Schneider Electric’s reputation for quality and innovation makes their products, including the LR9D5367, a trusted choice for professionals worldwide.
User Testimonials
Case Studies
In various industries, the LR9D5367 has proven its worth. For instance, a manufacturing plant reported a significant reduction in motor failures after switching to this relay.
User Reviews and Feedback
Users consistently praise the LR9D5367 for its reliability and ease of use, highlighting its role in improving operational efficiency.
Purchasing the LR9D5367
Where to Buy
The Schneider LR9D5367 is available through authorized distributors, online retailers, and directly from Schneider Electric.
Price Range
While prices may vary, investing in a high-quality relay like the LR9D5367 is a cost-effective choice in the long run.
Warranty and Support
Schneider Electric offers robust customer support and warranty options, ensuring peace of mind with your purchase.
Conclusion
In conclusion, the Schneider LR9D5367 thermal overload relay is a vital component for protecting electric motors in various applications. Its robust design, reliability, and ease of use make it a top choice for industrial and commercial settings. By investing in the LR9D5367, you are ensuring the longevity and efficiency of your motor systems.
| Range | TeSys |
|---|---|
| Product name | TeSys LRD TeSys Deca |
| Product or component type | Electronic thermal overload relay |
| Device short name | LR9D |
| Relay application | Motor protection |
| Product compatibility | LC1D115 LC1D150 NSX circuit breaker |
| Network type | AC |
| Thermal overload class | Class 10 conforming to IEC 60947-4-1 |
| Signalling function | Alarm |
| Thermal protection adjustment range | 60…100 A |
| [Ui] rated insulation voltage | Power circuit: 1000 V conforming to IEC 60947-4-1 Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL |
| Network frequency | 50…60 Hz |
|---|---|
| [Us] rated supply voltage | 24 V DC |
| Supply voltage limits | 17…32 V |
| Mounting support | Under contactor Rail |
| Tripping threshold | 1.05 +/- 0.06 In alarm conforming to IEC 60947-4-1 1.12 +/- 0.06 In de-energisation conforming to IEC 60947-4-1 |
| 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 0…400 Hz for power circuit conforming to IEC 60947-4-1 |
| Associated fuse rating | 4 A gG for signalling circuit 4 A BS for signalling circuit |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-1 |
| Phase failure sensitivity | Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1 |
| Control type | Red push-button: stop Blue push-button: reset |
| Temperature compensation | -20…60 °C |
| Switching capacity in mA | 0…150 mA |
| Maximum voltage drop | <2.5 V closed state |
| Connections – terminals | Power circuit: bars Control circuit: screw clamp terminals 1 cable(s) 0.5…1.5 mm² flexible without cable end Control circuit: screw clamp terminals 2 cable(s) 0.5…1.5 mm² flexible without cable end Alarm circuit: screw clamp terminals 1 cable(s) 0.5…1.5 mm² flexible without cable end |
| Tightening torque | Alarm circuit: 0.45 N.m – on screw clamp terminals Power circuit: 18 N.m – on bars M8 Control circuit: 1.2 N.m – on screw clamp terminals |
| height | 118 mm |
| Width | 115 mm |
| Depth | 125 mm |
| Net weight | 0.885 kg |
| Climatic withstand | Conforming to IACS E10 |
|---|---|
| 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 |
| Ambient air temperature for storage | -60…70 °C |
| Operating altitude | <= 2000 m without derating |
| Mechanical robustness | Vibrations: 2 Gn, 5…300 Hz conforming to IEC 60068-2-6 Shocks: 13 Gn for 11 ms conforming to IEC 60068-2-7 |
| Dielectric strength | 1.89 kV at 50 Hz conforming to IEC 60947-1 |
| Standards | EN/IEC 60947-4-1 EN/IEC 60947-5-1 UL 60947-4-1 UL 60947-5-1 CSA C22.2 No 60947-4-1 CSA C22.2 No 60947-5-1 GB/T 14048.4 GB/T 14048.5 |
| product certifications | UL CSA CCC UKCA |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 15.0 cm |
| Package 1 Width | 16.0 cm |
| Package 1 Length | 13.0 cm |
| Package 1 Weight | 934.0 g |
| Unit Type of Package 2 | S04 |
| Number of Units in Package 2 | 12 |
| Package 2 Height | 30.0 cm |
| Package 2 Width | 40.0 cm |
| Package 2 Length | 60.0 cm |
| Package 2 Weight | 11.978 kg |
| Warranty | 18 months |
|---|
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