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Schneider LRD14 | TeSys LRD thermal overload relays – 7…10 A – class 10A
Schneider LRD14: Your Comprehensive Guide
Introduction to Schneider LRD14
it is a renowned name in the world of electrical components, known for its reliability, efficiency, and safety features. This article aims to provide a comprehensive description of Schneider LRD14, covering its specifications, applications, advantages, installation, maintenance, pricing, and customer feedback.
Specifications and Features
it is a thermal overload relay designed for motor protection. It provides protection against overloads and phase failures, ensuring the smooth and safe operation of motors in various applications.
Design and Build
it is built with high-quality materials and advanced engineering techniques, ensuring durability and longevity. Its compact design allows for easy integration into electrical panels and control systems.
Electrical Specifications
With a current rating of up to 14 amps, the Schneider LRD14 is suitable for a wide range of motor sizes. It operates at voltages ranging from 24V to 690V, making it versatile for use in different industrial and residential settings.
Applications
Industrial Usage
it finds extensive usage in industrial environments, where motor protection is critical for maintaining productivity and preventing equipment damage. It is commonly used in conveyor systems, pumps, fans, compressors, and other motor-driven machinery.
Residential Applications
In residential settings, it is utilized for protecting motors in appliances such as washing machines, refrigerators, air conditioners, and pool pumps. Its reliable performance ensures the safe operation of these appliances, enhancing convenience and safety for homeowners.
Advantages of Schneider LRD14
Efficiency
it offers efficient motor protection, minimizing downtime and maximizing productivity in industrial and residential settings. Its precise overload detection and tripping mechanisms prevent motor damage, saving time and money on repairs and replacements.
Reliability
Built to withstand harsh operating conditions, it delivers reliable performance year after year. Its robust construction and advanced features provide peace of mind to users, knowing that their motors are adequately protected against electrical faults and overloads.
Safety Features
Equipped with advanced safety features such as phase failure protection and manual/automatic reset options, it ensures the safety of both equipment and personnel. It complies with international safety standards, making it a trusted choice for motor protection in diverse applications.
Comparison with Similar Products
When compared to similar products in the market, it stands out for its superior performance, durability, and advanced features. Its competitive pricing and wide availability further enhance its appeal to customers seeking reliable motor protection solutions.
Installation and Maintenance
Installation Process
Installing it is straightforward, thanks to its user-friendly design and clear instructions provided in the product manual. It can be easily mounted onto DIN rails or directly onto panels, minimizing installation time and effort.
Maintenance Tips
To ensure optimal performance and longevity, regular maintenance of it is recommended. This includes periodic inspection for signs of wear or damage, testing of functionality, and cleaning of terminals and contacts to prevent corrosion.
Pricing and Availability
it is competitively priced, offering excellent value for money compared to other motor protection relays in its class. It is readily available through Schneider Electric distributors and authorized retailers worldwide, making it easily accessible to customers.
Customer Reviews and Feedback
Customers who have used it praise its reliability, ease of installation, and effective motor protection capabilities. Positive feedback highlights its contribution to reducing downtime and improving operational efficiency in various industrial and residential applications.
Conclusion
In conclusion,it is a top choice for motor protection, offering efficiency, reliability, and safety features that meet the needs of diverse applications. Its robust construction, advanced technology, and competitive pricing make it a preferred solution for both industrial and residential customers.
FAQs
- Is the Schneider LRD14 suitable for both single-phase and three-phase motors?
- Yes, the LRD14 is compatible with both single-phase and three-phase motors, offering versatile protection capabilities.
- Can the LRD14 be used in outdoor applications?
- While the LRD14 is designed for indoor use, it can be installed in weatherproof enclosures for outdoor applications.
- Does the LRD14 require any additional accessories for installation?
- No, the LRD14 comes complete with mounting hardware and terminals, eliminating the need for additional accessories.
- What is the warranty period for the Schneider LRD14?
- The LRD14 is backed by a standard warranty provided by Schneider Electric, ensuring peace of mind for customers.
Is technical support available for troubleshooting and installation assistance?
- Yes, Schneider Electric provides comprehensive technical support services to assist customers with installation, troubleshooting, and maintenance issues.
| Range | TeSys TeSys Deca |
|---|---|
| Product name | TeSys LRD TeSys Deca |
| Product or component type | Differential thermal overload relay |
| Device short name | LRD |
| Relay application | Motor protection |
| Product compatibility | LC1D09 LC1D12 LC1D38 LC1D32 LC1D25 LC1D18 |
| Network type | AC DC |
| Thermal overload class | Class 10A conforming to IEC 60947-4-1 |
| Thermal protection adjustment range | 7…10 A |
| [Ui] rated insulation voltage | Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL Power circuit: 690 V conforming to IEC 60947-4-1 |
| Network frequency | 0…400 Hz |
|---|---|
| Mounting support | Plate, with specific accessories Rail, with specific accessories Under contactor |
| Tripping threshold | 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A for signalling circuit |
| Permissible current | 3 A at 120 V AC-15 for signalling circuit 0.22 A at 125 V DC-13 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 |
| Phase failure sensitivity | Tripping current 130 % of Ir on two phase, the last one at 0 |
| Control type | Red push-button: stop Blue push-button: reset |
| Temperature compensation | -20…60 °C |
| Connections – terminals | Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end Power circuit: screw clamp terminals 1 cable(s) 1.5…10 mm² flexible without cable end Power circuit: screw clamp terminals 1 cable(s) 1…4 mm² flexible with cable end Power circuit: screw clamp terminals 1 cable(s) 1…6 mm² solid without cable end |
| Tightening torque | Control circuit: 1.7 N.m – on screw clamp terminals Power circuit: 1.7 N.m – on screw clamp terminals |
| Height | 66 mm |
| Width | 45 mm |
| Depth | 70 mm |
| Net weight | 0.124 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 |
| Flame retardance | V1 conforming to UL 94 |
| Mechanical robustness | Vibrations: 6 Gn conforming to IEC 60068-2-6 Shocks: 15 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 EN 50495 |
| Product certifications | IEC UL CSA CCC EAC BV RINA DNV-GL LROS (Lloyds register of shipping) ATEX INERIS UKCA |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 5.000 cm |
| Package 1 Width | 7.800 cm |
| Package 1 Length | 9.000 cm |
| Package 1 Weight | 142.000 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 24 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 3.736 kg |
| Unit Type of Package 3 | P06 |
| Number of Units in Package 3 | 384 |
| Package 3 Height | 75.000 cm |
| Package 3 Width | 60.000 cm |
| Package 3 Length | 80.000 cm |
| Package 3 Weight | 67.776 kg |
| Warranty | 18 months |
|---|
Main documents
| Datasheet | Download Datasheet |
| Product datasheet | LRD14 |
| Download | |
| Download | |
| Download | |
| CAD Files | Download |
| Download |
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