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Woodward MRI4A0AB High-Performance Feeder Protector

Brand:Woodward
Item No.:MRI4A0AB
Product Origin:Woodward
Product Dimensions:250 × 130 × 70 mm
Product Weight:0.85 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
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Introduction

The Woodward MRI4A0AB High-Performance Feeder Protector is a compact, reliable device engineered to safeguard electrical feeders in industrial, commercial, and critical infrastructure applications. It detects overcurrent, short circuits, and feeder anomalies rapidly, protecting equipment and personnel. Designed for harsh environments and compatible with supervisory systems, the MRI4A0AB combines precision, speed, and robustness to ensure continuous safe operation. Its compact panel-mount design, diagnostic capabilities, and programmable settings make it an essential component for modern electrical distribution networks.

Technical Specifications

SpecificationDetails
ManufacturerWoodward
Model NumberMRI4A0AB
Module TypeHigh-Performance Feeder Protector
FunctionFeeder protection against overcurrent and faults
System CompatibilityLow- and medium-voltage feeders
InstallationPanel mount
Signal TypeOvercurrent detection, trip outputs, fault status
Operating Temperature-20°C to 60°C
Storage Temperature-40°C to 85°C
Dimensions250 mm × 130 mm × 70 mm
Weight0.85 kg (1.8739 lb)


Applications

The MRI4A0AB is a high-performance feeder protection device designed for safeguarding electrical feeders and distribution networks. Typical applications include:

  • Industrial Power Distribution: Protects motors, transformers, and branch circuits from overloads and short circuits.
  • Commercial Buildings: Ensures safe operation of building electrical systems in offices, hospitals, and shopping centers.
  • Renewable Energy Installations: Provides feeder protection for solar arrays, wind turbines, and hybrid microgrids.
  • Power Generation Facilities: Protects outgoing feeder lines from generators, reducing downtime and damage.
  • Marine and Offshore Platforms: Safeguards electrical distribution networks in vibration-prone and harsh environments.
  • Critical Infrastructure: Maintains safe and reliable operation in data centers and essential service networks.

By delivering fast and precise protection, the MRI4A0AB prevents equipment damage and maintains operational continuity.


Advantages

  1. Rapid Fault Response: Quickly detects overcurrent, short circuit, and feeder anomalies.
  2. High Accuracy: Provides precise protection for sensitive industrial and commercial equipment.
  3. Robust Industrial Design: Tolerant to vibration, temperature fluctuations, and electrical noise.
  4. Compact Panel Mount: Fits efficiently in control panels without consuming excessive space.
  5. Diagnostic Feedback: Includes status indicators and fault logs for easy troubleshooting.
  6. Enhanced Safety: Protects both electrical equipment and personnel from fault conditions.
  7. Wide System Compatibility: Suitable for low- and medium-voltage feeders.
  8. Integration Ready: Interfaces seamlessly with SCADA and building management systems.
  9. Reduced Downtime: Early fault detection and fast tripping minimize production interruptions.
  10. Programmable Settings: Adjustable trip points and response times for tailored protection. 


Technical FAQs

  1. What is the primary purpose of the MRI4A0AB?
    • To provide high-performance protection for electrical feeders against faults.
  2. What types of faults can it detect?
    • Overcurrent, short circuits, and feeder anomalies.
  3. How fast does it respond to a fault?
    • The device is engineered for rapid tripping, typically within milliseconds.
  4. Is it suitable for industrial environments?
    • Yes, it is designed to handle vibration, temperature extremes, and electrical noise.
  5. Can it integrate with SCADA systems?
    • Yes, compatible outputs allow centralized monitoring and control.
  6. Does it provide diagnostic information?
    • Yes, fault events, status indicators, and logs support maintenance and troubleshooting.
  7. Can it protect renewable energy systems?
    • Yes, suitable for solar, wind, and hybrid microgrid feeder protection.
  8. Is it suitable for marine and offshore applications?
    • Yes, built to perform reliably in vibration-prone, harsh environments.
  9. Are the trip settings adjustable?
    • Yes, trip points and response times are programmable to match system requirements.
  10. Which industries benefit most from this device?
  • Industrial, commercial, renewable energy, power generation, marine, and critical infrastructure. 


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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