-46%
Easy TeSys Protect
Schneider LRE05 | Thermal overload relay,Easy TeSys Protect,0.63…1A,class 10A
Availability:
In stock
867.26 EGP 1,606.03 EGP
In stock
Schneider LRE05 | Thermal overload relay,EasyPact TVS,0.63…1A,class 10A
Schneider LRE05 description
it is an overload relay designed to protect electrical motors from overheating and damage due to excessive current. It is an essential component in motor control systems, ensuring that motors operate within safe parameters. Overload relays like it are crucial for preventing costly damage and downtime in various industrial applications.
Key Features of the LRE05
it boasts several key features that make it a reliable choice for motor protection:
- Adjustable Trip Settings: Allows customization based on specific motor requirements.
- Thermal Overload Protection: Ensures motors are protected from overheating.
- Compact Design: Facilitates easy integration into existing systems.
- Manual and Automatic Reset Options: Provides flexibility in operation and recovery.
- Wide Range of Current Ratings: Suitable for various motor sizes and types.
Technical Specifications
Electrical Specifications
Understanding the electrical specifications of it is vital for ensuring proper application and compatibility:
- Current Range: 0.1 to 32 A
- Voltage Rating: Up to 690 V AC
- Frequency: 50/60 Hz
- Breaking Capacity: High breaking capacity to handle fault conditions
Mechanical Specifications
The mechanical specifications determine how it can be integrated into systems:
- Mounting Type: DIN rail or panel mounting
- Dimensions: Compact and space-saving design
- Weight: Lightweight for easy handling and installation
Environmental Specifications
Environmental conditions play a significant role in the performance of it:
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -40°C to +80°C
- Humidity Resistance: Designed to operate in high humidity environments
- IP Rating: IP20, ensuring protection against solid objects
Applications of the Schneider LRE05
Industrial Uses
it is widely used in various industrial settings, including:
- Manufacturing Plants: Protects motors in production lines from overload conditions.
- Pumping Stations: Ensures reliable operation of pumps by preventing motor damage.
- HVAC Systems: Maintains the efficiency of heating, ventilation, and air conditioning systems.
Commercial Applications
Beyond industrial uses, it also finds applications in commercial environments:
- Building Automation: Integral in motor protection for automated building systems.
- Elevators and Escalators: Ensures safe and reliable operation of motors in vertical transportation.
Installation and Setup
Pre-installation Requirements
Before installing the Schneider LRE05, ensure that you have:
- Correct tools for mounting and wiring
- Appropriate personal protective equipment (PPE)
- A thorough understanding of the system requirements
Step-by-Step Installation Guide
- Turn Off Power: Ensure that the power supply to the motor control system is turned off.
- Mount the Relay: Secure the LRE05 onto the DIN rail or panel.
- Connect Wiring: Follow the wiring diagram provided in the manual to connect the relay to the motor circuit.
- Set Trip Values: Adjust the trip settings according to the motor’s specifications.
- Test the System: Turn on the power and perform a test to ensure the relay is functioning correctly.
Safety Precautions
- Always follow electrical safety guidelines.
- Ensure proper grounding of the relay.
- Regularly inspect the relay and associated wiring for signs of wear or damage.
Operation and Performance
How to Operate the LRE05
Operating it is straightforward:
- Monitor: Regularly check the relay’s status indicators.
- Reset: Use the manual or automatic reset feature if the relay trips.
Performance Metrics
The performance of it can be evaluated based on:
- Accuracy of Trip Settings: Ensures the relay trips at the specified current levels.
- Response Time: Quick response to overload conditions to protect the motor.
- Durability: Long operational life even under demanding conditions.
Maintenance and Troubleshooting
Routine Maintenance Tips
- Inspect Regularly: Check for dust accumulation and clean as necessary.
- Test Periodically: Perform routine tests to ensure the relay functions correctly.
- Update Firmware: If applicable, keep the relay’s firmware updated for optimal performance.
Common Issues and Solutions
- False Tripping: Check for incorrect settings or external electrical noise.
- Failure to Trip: Verify the wiring and ensure the relay is within its operational parameters.
- Overheating: Ensure proper ventilation and check for obstructions around the relay.
| 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 | LC1E06…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 | 0.63…1 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 | 4 A gG for power circuit 2 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 | Power circuit: screw clamp terminals 1 1.5…6 mm² – cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 1…6 mm² – cable stiffness: solid without cable end 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 |
| Recommended tightening torque | Power circuit: 1.7 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 60947-5-1 IEC 60947-4-1 |
|---|---|
| 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 | 5.400 cm |
| Package 1 Width | 8.000 cm |
| Package 1 Length | 8.200 cm |
| Package 1 Weight | 143.000 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 | 5.098 kg |
| Warranty | 18 months |
|---|
| 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 | LC1E06...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 | 0.63…1 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 | 4 A gG for power circuit 2 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 | Power circuit: screw clamp terminals 1 1.5…6 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 1…6 mm² - cable stiffness: solid without cable end 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 |
| Recommended tightening torque | Power circuit: 1.7 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 60947-5-1 IEC 60947-4-1 |
|---|---|
| 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 | 5.400 cm |
| Package 1 Width | 8.000 cm |
| Package 1 Length | 8.200 cm |
| Package 1 Weight | 143.000 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 | 5.098 kg |
| Warranty | 18 months |
|---|
There are no reviews yet.