Woodward LR20949 High-Precision Multifunction Relay for Engine Control

Overview

The Woodward LR20949 Multifunction Relay is a high-performance control solution engineered for industrial and power generation applications. Designed and manufactured in the USA, this relay combines advanced protection, synchronization, and load-sharing capabilities in one compact unit. It ensures optimal generator operation, enhances efficiency, and supports stable system performance under demanding conditions.

Built for rugged environments, the LR20949 integrates reliable communication interfaces, precise control outputs, and wide-range voltage compatibility. Its robust construction and CE, UL certification make it ideal for mission-critical operations requiring consistent accuracy and durability.

Key Features

• Engine Control Precision: Provides accurate speed and voltage control for smooth synchronization.

• Synchronization & Load Sharing: Balances generator loads efficiently for optimized performance.

• Wide Voltage Compatibility: Operates on 12V or 24V DC for flexible integration.

• Industrial-Grade Durability: Withstands vibration, heat, and harsh environmental conditions.

• Advanced Communication: Supports Modbus RTU and CANbus protocols for seamless data exchange.

• Compact Design: Measures 120 x 100 x 60 mm, saving panel space without compromising performance.

Technical Specifications

Applications

• Power Generation: Controls generator synchronization, protection, and load management.

• Industrial Automation: Optimizes motor and drive control in manufacturing systems.

• Marine Systems: Maintains engine balance and electrical protection onboard vessels.

• Energy Distribution: Provides coordinated control in distributed power networks.

Benefits

• Precise Performance: Ensures accurate fault detection and real-time control.

• Efficient Load Management: Balances generator output for reduced wear and improved stability.

• Easy Integration: Compact design and versatile voltage compatibility simplify installation.

• Long-Term Reliability: CE and UL certification guarantee safe and durable operation.

FAQ

Q1: Is the Woodward LR20949 brand new and original?
Yes, the LR20949 is 100% brand new, original, and backed by a 12-month warranty.

Q2: What communication interfaces does it support?
It supports both Modbus RTU and CANbus, ensuring smooth communication with modern control systems.

Q3: Can it operate in high-temperature environments?
Yes, the relay performs reliably between -20°C and +70°C, ideal for industrial sites.

Q4: How long will delivery take?
We usually ship within 3 days to 2 weeks, depending on order volume and logistics partners like DHL, FedEx, or UPS.

Q5: What if I encounter a quality issue?
We provide 30-day return support for any verified quality problems.