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Woodward MRU3-11D Voltage Relay

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Woodward MRU3-11D Voltage Relay

Name: Woodward MRU3-11D Voltage Relay
Brand: Woodward
SKU: 6882
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Woodward
Item No.:MRU3-11D
Product Origin:Woodward
Product Dimensions:150 × 100 × 65 mm
Product Weight:1.5 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
Product Applications
Product Advantages
Technical FAQs
Contact

Introduction

The Woodward MRU3-11D Voltage Relay is a compact, high-precision device engineered for voltage monitoring and protection. It detects abnormal voltage conditions and responds rapidly to safeguard equipment and personnel. Its robust industrial design ensures reliable performance in harsh environments, while integration capabilities and programmable settings make it suitable for industrial, commercial, marine, and renewable energy applications. The MRU3-11D combines safety, precision, and reliability in a panel-mountable form factor.

Technical Specifications

Specification	Details
Manufacturer	Woodward
Model Number	MRU3-11D
Module Type	Voltage Relay
Function	Voltage monitoring and protection
System Compatibility	Low- and medium-voltage electrical systems
Installation	Panel mount
Signal Type	Overvoltage, undervoltage, trip outputs
Operating Temperature	-20°C to 60°C
Storage Temperature	-40°C to 85°C
Dimensions	150 mm × 100 mm × 65 mm
Weight	1.5 kg (3.3069 lb)

Applications

The MRU3-11D voltage relay is designed for reliable monitoring and protection of electrical systems. Typical applications include:

Industrial Power Distribution: Protects motors, transformers, and feeder lines from overvoltage or undervoltage conditions.
Power Generation Facilities: Monitors generator output voltage and protects against abnormal voltage events.
Commercial Buildings: Ensures safe operation of electrical systems in offices, hospitals, and retail facilities.
Renewable Energy Systems: Provides voltage protection for solar inverters, wind turbines, and hybrid microgrids.
Marine and Offshore Platforms: Protects electrical networks in harsh environments and vibration-prone installations.
Critical Infrastructure: Maintains voltage stability in data centers, control rooms, and essential service networks.

The MRU3-11D ensures accurate voltage monitoring, preventing equipment damage and maintaining system reliability.

Advantages

Accurate Voltage Monitoring: Detects overvoltage and undervoltage conditions quickly and reliably.
Fast Response: Minimizes the impact of abnormal voltage events on equipment.
Industrial Reliability: Tolerant to vibration, electrical noise, and temperature fluctuations.
Compact Design: Fits easily into control panels or switchgear assemblies.
Diagnostic Feedback: Provides status indicators and event logging for troubleshooting.
Enhanced Safety: Protects both personnel and equipment from voltage-related faults.
Wide System Compatibility: Suitable for low- and medium-voltage systems.
Integration Ready: Interfaces with SCADA and building management systems.
Reduced Downtime: Early detection and protection prevent prolonged system outages.
Programmable Settings: Adjustable voltage thresholds and trip delays to match system requirements.

Technical FAQs

What is the primary function of the MRU3-11D?
- To monitor voltage and provide protection against overvoltage and undervoltage conditions.
How quickly does it respond to voltage faults?
- Designed for rapid detection and tripping within milliseconds to protect equipment.
Is it suitable for industrial applications?
- Yes, it is engineered for harsh industrial environments.
Can it integrate with SCADA systems?
- Yes, it provides outputs compatible with supervisory monitoring systems.
Does it provide diagnostic information?
- Yes, it includes status indicators and event logs for maintenance and troubleshooting.
Is it suitable for marine and offshore use?
- Yes, built to operate reliably under vibration, humidity, and harsh conditions.
Are the voltage trip points adjustable?
- Yes, overvoltage and undervoltage thresholds are programmable.
What types of systems can it protect?
- Low- and medium-voltage industrial, commercial, and renewable energy systems.
Does it reduce downtime?
- Yes, early detection and fast tripping prevent prolonged equipment damage.
Which industries benefit most from this relay?

Industrial manufacturing, commercial buildings, power generation, renewable energy, and marine installations.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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