Woodward LR20025 Multifunction Relay

The Woodward LR20025 Multifunction Relay is a versatile and high-performance device designed for industrial control systems. It is engineered to provide a wide range of protective functions, including overcurrent, undercurrent, and time-delay relay functions, as well as various control and monitoring capabilities. The LR20025 is ideal for use in machinery protection, motor control, and power distribution systems.

Featuring advanced functionality, this multifunction relay offers flexibility in configuration, enabling users to tailor it to specific application requirements. Its compact and robust design allows it to be used in a variety of industrial applications, ensuring operational reliability and performance.

The LR20025 relay is suitable for both AC and DC systems and can be employed in generator protection, pumps, motors, and other critical equipment, providing essential protection against faults and abnormal conditions.

Product Specifications

Product Applications

The Woodward LR20025 Multifunction Relay is suitable for various industrial and commercial applications where reliable protection and control are essential. Some of its key applications include:

• Motor Protection: The relay provides protection for motors, ensuring safe operation by detecting issues such as overcurrent, undercurrent, and short-circuit conditions. It helps in preventing costly downtime due to motor failures.

• Generator Protection: Used in generator protection systems, the LR20025 ensures safe operation by monitoring electrical parameters and activating the appropriate protective measures when faults or anomalies are detected.

• Pump Systems: The relay is also ideal for pump systems, offering overcurrent and undercurrent protection to prevent damage to motors and associated equipment.

• Industrial Machinery: The LR20025 is frequently used for protecting critical machinery in industrial setups, ensuring the smooth operation of systems by detecting potential hazards before they lead to damage.

• Power Distribution Systems: It can be used in power distribution systems for fault protection, ensuring that power delivery remains uninterrupted and safe during operation.

• Automation and Control: This relay can be integrated into automation systems for controlling devices and ensuring protection of electrical circuits in various industrial environments.

Product Advantages

• Multifunctionality: The LR20025 offers a range of protective functions, including overcurrent, undercurrent, and time-delay capabilities, making it an all-in-one solution for various applications.

• Compact Design: With its 96 x 72 x 130 mm form factor, the LR20025 relay has a compact design that allows for easy installation and space-saving in control panels.

• Flexible Voltage Range: The relay can be operated on 24 V DC, 48 V DC, and 110 V DC, offering flexibility for different system configurations.

• Reliable Protection: With features like overcurrent, undercurrent, and time-delay, the relay offers reliable protection for critical systems, preventing damage to motors, generators, and other sensitive equipment.

• DIN Rail Mounting: The relay is designed for easy installation on a DIN rail, ensuring quick and secure mounting in control cabinets.

• Visual Indicators: The LR20025 features LED indicators for easy status monitoring, providing clear visual feedback on system performance and fault conditions.

• High-Quality Build: Built with industrial-grade components, the relay is designed to withstand harsh operating conditions, ensuring long-lasting and reliable performance.

FAQ

1. What types of protection functions does the Woodward LR20025 provide?

   • The LR20025 offers overcurrent, undercurrent, and time-delay protection functions, making it a versatile solution for various industrial applications.

2. What input voltage ranges are supported by the LR20025?

   • The relay supports an input voltage range of 85-264 V AC, allowing it to be used in a variety of power systems.

3. What is the current measurement range for the LR20025?

   • The relay can measure currents from 0 to 10 A, making it suitable for monitoring and protecting small to medium-sized systems.

4. How does the LR20025 protect motors?

   • The relay provides overcurrent and undercurrent protection for motors, ensuring safe operation by detecting abnormal current conditions.

5. Can the LR20025 be used for generator protection?

   • Yes, the LR20025 is ideal for generator protection, monitoring electrical parameters and providing protection against faults.

6. How is the LR20025 mounted?

   • The relay is designed for DIN rail mounting, which allows for easy and secure installation in control panels.

7. What output type does the LR20025 have?

   • The LR20025 features a SPDT (Single Pole Double Throw) relay output, providing flexibility in controlling external systems.

8. What is the control voltage requirement for the LR20025?

   • The relay operates on 24 V DC, 48 V DC, and 110 V DC input voltages, making it compatible with various power supply configurations.

9. Does the LR20025 have visual indicators?

   • Yes, the LR20025 has LED indicators that provide clear status feedback for system monitoring and fault detection.

10. What industries can benefit from using the LR20025?

    • The LR20025 is commonly used in industries such as energy, manufacturing, water treatment, and power distribution, where equipment protection is critical.