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Description
Schneider LRE359 | Thermal overload relay,EasyPact TVS,48…65A,class 10A
Schneider LRE359: The Innovative Thermal Overload Relay
In the realm of electrical protection and control, it stands out as a cutting-edge thermal overload relay designed to ensure the seamless operation of electrical systems. This article delves into the features, working principle, benefits, applications, installation, maintenance, troubleshooting, and more related to it and its class 10A description.
Introduction
it is a thermal overload relay that plays a crucial role in safeguarding electrical circuits from overload conditions. Understanding its significance requires insight into its components and functionality.
Features
EasyPact TVS
One of the standout features of it is its compatibility with EasyPact TVS, enhancing its efficiency and reliability in diverse applications.
Current Rating and Class
With a current rating ranging from 48A to 65A and a class 10A description, this relay is tailored to handle varying electrical loads effectively.
Working Principle
The class 10A description signifies the relay’s response time to overload conditions, providing rapid protection to electrical systems and preventing damage.
Benefits
Overload Protection
it offers robust overload protection, ensuring equipment longevity and minimizing downtime due to electrical faults.
Safety Features
Its advanced safety features provide peace of mind to operators, reducing the risk of electrical hazards in industrial environments.
Applications
Schneider LRE359 finds application in a wide range of scenarios, from industrial machinery to intricate electrical systems, offering reliable protection and control.
Installation
Proper installation is paramount for optimal performance. Following manufacturer guidelines and industry standards ensures the relay operates seamlessly within the electrical setup.
Maintenance
Regular maintenance is key to preserving the relay’s functionality. Routine checks and servicing contribute to extended equipment lifespan and enhanced performance.
Troubleshooting
Understanding common issues and their solutions empowers users to address potential problems swiftly, minimizing disruptions and ensuring continuous operation.
Conclusion
it, with its advanced features, efficient working principle, and versatile applications, stands as a testament to Schneider Electric’s commitment to quality and innovation in electrical protection solutions.
FAQs
- What is the significance of the class 10A description in Schneider LRE359? The class 10A description indicates the relay’s quick response to overload conditions, enhancing system protection.
- Can Schneider LRE359 be used in residential settings? While primarily designed for industrial use, it can be adapted for specific residential applications with professional guidance.
- How often should Schneider LRE359 be inspected for maintenance purposes? Regular inspections, ideally as per manufacturer recommendations, ensure optimal performance and safety.
- Are there additional accessories available for Schneider LRE359? Yes, Schneider Electric offers a range of accessories to complement and enhance the functionality of LRE359.
- Does Schneider LRE359 integrate with digital monitoring systems? Yes, it can seamlessly integrate with digital monitoring systems, providing real-time data and enhancing overall system visibility and control.
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 |
| Product compatibility | LC1E65...95 |
|---|---|
| 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 | 48…65 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 | 100 A gG for power circuit 63 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 4…35 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 4…35 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 4…35 mm² - cable stiffness: solid without cable end |
| Recommended tightening torque | Power circuit: 9 N.m - on screw clamp terminals Signalling circuit: 1.7 N.m - on screw clamp terminals |
| Height | 54 mm |
| Width | 70 mm |
| Depth | 113 mm |
| net weight | 0.46 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 | 8 cm |
| Package 1 Width | 8.8 cm |
| Package 1 Length | 12.7 cm |
| Package 1 Weight | 479 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 9 |
| Package 2 Height | 15 cm |
| Package 2 Width | 30 cm |
| Package 2 Length | 40 cm |
| Package 2 Weight | 4.683 kg |
| Warranty | 18 months |
|---|
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