WEG LRW004G3N1 - REACTOR LRW004G3N1
WEG

LRW004G3N1

Alternate Item Number: 14377455

UPC: 7909492438755

Contact for Pricing

Overview

The WEG LRW004G3N1 is a high-performance 3% Line/Load Reactor, specifically designed as an open-type unit for integration into industrial power systems. Manufactured by WEG, a globally recognized leader in automation and power solutions, this reactor plays a critical role in enhancing power quality and ensuring system stability in demanding applications. Its primary function is to mitigate harmonic distortion and reduce voltage fluctuations, thereby protecting sensitive electronic components and improving the overall efficiency and reliability of motor drive systems and other industrial equipment. Engineered for robustness and precision, the LRW004G3N1 is an essential component for applications utilizing Variable Frequency Drives (VFDs). By installing this reactor on the line side (line reactor), it effectively limits the inrush current to the VFD and reduces the peak voltage stress on the VFD's input rectifier and capacitors. When used on the load side (load reactor), it helps to reduce voltage spikes and ringing caused by cable capacitance and VFD switching, thereby protecting the motor from premature insulation breakdown and extending its operational lifespan. This dual functionality makes it a versatile solution for a wide range of industrial power management needs. The WEG LRW004G3N1 is suitable for use with any WEG Drive family, offering seamless integration and guaranteed compatibility. Its open-type construction allows for efficient heat dissipation, contributing to its reliable performance even under continuous operation. The selection of the appropriate reactor is crucial, and the maximum continuous current rating of the LRW004G3N1 should be equal to or higher than the VFD input current (for line reactor applications) or the motor's rated current (for load reactor applications). This ensures that the reactor can handle the operational demands without overheating or compromising performance. Key benefits of deploying the WEG LRW004G3N1 reactor include: * **Harmonic Mitigation:** Significantly reduces harmonic distortion generated by VFDs, leading to cleaner power and compliance with power quality standards. * **Voltage Regulation:** Stabilizes voltage levels, preventing sags and surges that can damage equipment and cause process interruptions. * **VFD Protection:** Limits inrush current and reduces peak voltage stress on VFD components, extending their service life. * **Motor Protection:** Minimizes voltage spikes and ringing at the motor terminals, preventing insulation degradation and premature failure. * **System Efficiency:** By improving power quality, the reactor contributes to more efficient operation of the entire power system. WEG's commitment to quality and innovation is evident in the design and manufacturing of the LRW004G3N1. While specific dimensions and weights are provided for estimation purposes, the underlying engineering ensures durability and consistent performance in harsh industrial environments. This reactor is a testament to WEG's expertise in providing reliable power solutions that drive industrial productivity and sustainability.
  • WEG LRW004G3N1 3% Line/Load Reactor for industrial power systems.
  • Open-type construction for efficient heat dissipation and integration.
  • Mitigates harmonic distortion and reduces voltage fluctuations.
  • Protects VFDs from inrush current and voltage stress.
  • Enhances motor longevity by reducing voltage spikes and ringing.

Specifications

Mounting Type
Open Type
Series
LRW
Package Weight (Imperial)
11 LB
600V Class Iron Core Reactor, Core and Coil, 11 Amps, 2.57 Inductance, 60 Hz

CRX0011AC

600V Class Iron Core Reactor, Core and Coil, 11 Amps, 2.57 Inductance, 60 Hz
KDR, 208V, 19A, 5HP

KDRB22L

KDR, 208V, 19A, 5HP
REACTOR LRW025G3N1

LRW025G3N1

REACTOR LRW025G3N1

Frequently Asked Questions about WEG

What certifications and standards do WEG products comply with?

WEG products meet extensive international standards across multiple critical categories, including safety, electromagnetic compatibility (EMC), functional safety, and regulatory compliance. Key certifications include UL, cUL, CE, TÜV Rheinland, and compliance with international standards such as EN 61800 series, IEC 61508, ISO 13849-1, and directives like Low Voltage (2014/35/EU), EMC (2014/30/EU), and RoHS. Their products are certified for safe operation in various industrial environments, with specific standards covering electrical safety, thermal performance, electromagnetic immunity, and environmental protection.

What is WEG's warranty policy?

WEG offers an 18-month standard warranty for automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Repairs must be performed by authorized WEG service, and the warranty is limited to the replacement or repair of the product itself, excluding consequential damages. Extended warranty options are available, including purchasing additional coverage at 2.5% of the product's selling price per year, up to 4 additional years.

What industries and applications are WEG products used for?

WEG products are extensively used across multiple industrial sectors, including packaging equipment, material handling, food processing, pumps, medical/lab equipment, door/gate openers, office machinery, and lawn/garden applications. Their versatile DC motors and variable frequency drives (VFDs) are designed for general industrial use, with solutions ranging from off-the-shelf products to custom OEM designs that meet UL/CSA standards for diverse manufacturing and processing environments.

What technical support does WEG offer?

WEG offers comprehensive technical support through multiple channels, including a dedicated Automation Service Department accessible via toll-free phone (1-877-934-3748) and email ([email protected]). They maintain a global network of accredited service centers worldwide, which customers can locate on their website. Additionally, WEG provides warranty support and technical assistance for their industrial automation products, with pre-approval required for warranty repairs.

What are the key features of WEG products?

WEG products feature advanced industrial automation technologies with key characteristics including high performance, flexibility, and connectivity. Their flagship CFW900 Variable Speed Drive demonstrates core product strengths: intelligent thermal management, built-in safety functions, IoT readiness, advanced energy saving capabilities, and comprehensive communication protocols. WEG drives offer robust performance with features like 150% overload capacity, modern graphic HMI, plug-and-play expansion modules, and compatibility across multiple industrial segments including food and beverage, pulp and paper, and manufacturing.

What communication protocols do WEG products support?

WEG products support multiple industrial communication protocols across their product lines, including EtherNet/IP, Modbus-TCP, Modbus-RTU, CANopen, and optional protocols like Profibus-DP and DeviceNet. Specifically, the PLC500 offers 2x Gigabit Ethernet Ports, 1x CAN Port, and 1x RS485 port, enabling seamless integration with major industrial communication networks.

What environmental ratings do WEG products have?

WEG products feature multiple environmental ratings and protection classes. They offer Protection Class 3C2 as a standard coating and Protection Class 3C3 as an optional extra coating, both compliant with IEC 60721-3-3. Environmental specifications include air relative humidity from 5% to 95% non-condensing, altitude ratings up to 1,000m standard (with current derating above that), and Pollution Degree 2 classification with non-conductive pollution requirements.

What accessories are available for WEG products?

WEG offers a comprehensive range of accessories across multiple product lines. For variable frequency drives like the CFW900, accessories include I/O expansion modules, communication modules, encoder modules, temperature transducer modules, relay output modules, and HMI accessories. These accessories expand communication capabilities, input/output functions, and application flexibility. Most accessories are interchangeable between drive frames and can be installed in backplane slots, with communication network accessories limited to one per variable speed drive.

What are the main product lines offered by WEG?

WEG offers a comprehensive range of industrial automation products, including variable frequency drives (CFW series like CFW100, CFW300, CFW500), soft starters (SSW series including SSW05, SSW07, SSW900), and the innovative Motion Fleet Management (MFM) system for predictive maintenance and asset monitoring. Their product lines are designed to support industrial automation needs across various sectors, providing solutions for motor control, fleet management, and operational efficiency.

How are WEG products typically installed?

WEG products are typically installed with careful attention to mounting specifications, protection ratings, and airflow requirements. For variable speed drives like the CFW900, installation methods include surface mounting, flange mounting, and side-by-side configurations with specific clearance guidelines. Installers must follow precise dimensional requirements for each product frame size, ensuring proper ventilation and electrical connections.