Schneider LRE489 | EasyPact TVS differential thermal overload relay 394…630 A – class 10A
Out of stock
Schneider LRE489 | EasyPact TVS differential thermal overload relay 394…630 A – class 10A
10,902 EGP 20,189 EGP
Out of stock
CompareSchneider LRE489: The Comprehensive Guide
Introduction
In the realm of electrical and automation systems, the Schneider LRE489 stands out as a versatile and reliable product. This guide provides an in-depth look into the features, applications, and benefits of the Schneider LRE489, a key component for various electrical installations.
Overview of Schneider Electric
Company Background
Schneider Electric is a global leader in energy management and automation solutions. With a rich history of innovation and quality, Schneider Electric has consistently provided products that meet the needs of a dynamic and evolving market.
Commitment to Quality and Innovation
it is a testament to Schneider Electric’s dedication to delivering high-quality, innovative solutions. The company’s continuous investment in research and development ensures that their products are at the forefront of technology and performance.
Detailed Description of Schneider LRE489
Product Specifications
it is an advanced electronic overload relay designed for motor protection in various electrical and automation applications. Key specifications include:
- Type: Electronic Overload Relay
- Voltage Range: 24-240V AC/DC
- Current Range: 0.1-30A
- Frequency: 50/60 Hz
- Mounting Type: DIN Rail or Direct Mounting
- Communication: Modbus RTU (optional)
Key Features
- High Accuracy: Ensures precise protection of motors.
- Versatility: Suitable for a wide range of motor protection applications.
- Easy Installation: Compact design and straightforward setup.
- Advanced Monitoring: Provides real-time data on motor performance and protection status.
Applications of Schneider LRE489
Residential Use
In residential settings, it can be used to protect household motors, such as those in HVAC systems and water pumps, ensuring safe and efficient operation.
Commercial Use
For commercial applications, this electronic overload relay is ideal for safeguarding motors in office buildings, retail spaces, and other commercial facilities, enhancing operational reliability.
Industrial Use
In industrial environments, it excels in providing robust motor protection for machinery and equipment, reducing downtime and maintenance costs.
Installation and Setup
Pre-Installation Considerations
Before installing it, ensure that the voltage and current ratings are compatible with your system. Verify the location for proper mounting and accessibility.
Step-by-Step Installation Guide
- Prepare the Area: Clear the area where the overload relay will be installed.
- Mounting: Secure the relay to the DIN rail or directly mount it using appropriate hardware.
- Wiring: Connect the relay to the motor and control circuit according to the wiring diagram provided in the manual.
- Configuration: Configure the relay settings using the built-in display and buttons.
- Testing: Conduct a thorough inspection and test all connections for proper operation.
| 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 | LC1E500…630 |
|---|---|
| Network type | AC |
| Network frequency | 50…60 Hz |
| Mounting support | Under contactor Plate |
| Thermal overload class | Class 10A conforming to IEC 60947-4-1 |
| Signalling function | Relay trip indicator |
| Thermal protection adjustment range | 394…630 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 | 1000 A gG for power circuit 630 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 |
| Connection pitch | 80 mm |
| 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: lugs Power circuit: bars – busbar cross section: 6 x 40 mm |
| Recommended tightening torque | Power circuit: 58 N.m – on bars M12 Power circuit: 58 N.m – on lugs M12 Signalling circuit: 1.7 N.m – on screw clamp terminals |
| Height | 150 mm |
| Width | 242 mm |
| Depth | 148 mm |
| Net weight | 3.9 kg |
| Standards | IEC 60947-4-1 IEC 60947-5-1 |
|---|---|
| Product certifications | EAC |
| Protective treatment | TH conforming to IEC 60068 |
| IP degree of protection | IP00 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 | 24.2 cm |
| Package 1 Width | 15 cm |
| Package 1 Length | 14.8 cm |
| Package 1 Weight | 4.4 kg |
There are no reviews yet.