ALSTOM MVAW11B1AB9007A
Manufacturer: ALSTOM
Model Number: MVAW11B1AB9007A
Product Type: Midos Series Static Voltage Protection Relay / AC Over-Under Voltage Relay
Application: Power system protection, industrial control, electrical distribution systems
Product Description
The ALSTOM MVAW11B1AB9007A is a member of the ALSTOM Midos protection relay family, designed for monitoring AC voltage conditions and providing protective functions in electrical power systems. It is a plug-in static protection relay used for voltage supervision, including overvoltage and undervoltage protection applications.
The relay is commonly used in power generation, transmission, industrial plants, and utility protection systems where reliable voltage monitoring and fast fault detection are required.
Technical Features
- Relay Series: ALSTOM Midos protection relay family
- Model: MVAW11B1AB9007A
- Protection Function: AC voltage monitoring
- Protection Type: Overvoltage / undervoltage protection
- Construction: Withdrawable plug-in static relay design
- Mounting: Midos rack-mounted format
- Technology: Solid-state static protection relay
- Power Supply: DC auxiliary supply (variant dependent)
- Application: Electrical protection and control systems
Main Functions
- AC voltage supervision
- Overvoltage detection
- Undervoltage detection
- Alarm output generation
- Protective trip initiation
- Electrical system condition monitoring
Application Areas
The ALSTOM MVAW11B1AB9007A relay is suitable for:
- Power generation plants
- Substations
- Electrical distribution networks
- Industrial automation systems
- Motor and generator protection systems
- Transformer and feeder protection applications
Advantages
- High reliability for critical power protection applications
- Fast response to abnormal voltage conditions
- Modular withdrawable design for easy maintenance
- Compatible with existing ALSTOM Midos protection systems
- Suitable for long-life industrial installations
Conclusion
The ALSTOM MVAW11B1AB9007A is a reliable Midos static voltage protection relay designed for industrial and utility power protection environments. It provides accurate AC voltage monitoring and protection against abnormal voltage conditions, making it suitable as a replacement spare part for legacy ALSTOM protection systems.

Main Brand:
ABB Allen-Bradley Alstom Bently Emerson Foxboro
GE MOOG Schneider Woodward HIMA Honeywell
First hand source, affordable price. Spot inventory!
•Shipping Port: Xiamen
•Ship to you via Fedex/DHL/TNT/UPS/EMS
•Package: Original packing with cartons
Frequently Asked Questions (FAQ)
Delivery & Shipping
Q: What is the earliest time you can make delivery?
A: Delivery is processed immediately upon receipt of payment.
Returns & Warranty
Q: If the product doesn’t work, can it be returned?
A: Yes, we provide a one-year warranty for all products.
Product Availability
Q: How easy is it to obtain items?
A: These items are no longer in continuous production, making supply limited. However, SAUL specializes in sourcing hard-to-find products. While lead times vary, the average delivery window is 5-7 business days.
Pricing
Q: What is the typical price for the items?
A: SAUL ELECTRIC offers highly competitive pricing while maintaining excellent service. Final pricing may vary based on delivery requirements and availability.
Introduction to SAUL ELECTRIC:
SAUL ELECTRIC is a leading supplier specializing in industrial automation PLC modules and control systems. Committed to helping customers improve productivity, reduce downtime, and provide high-quality services and diversified projects.
Main advantages:
- Integrating multiple renowned brands: SAUL ELECTRIC integrates multiple renowned brands in the field of industrial automation, providing customers with a wide range of product choices and high-quality solutions.
- Excellent Service: SAUL ELECTRIC is committed to providing customers with excellent service, including professional technical support, fast response, and reliable delivery.
- Diversified projects: SAUL ELECTRIC has rich project experience and can provide customized solutions to meet the needs of different customers.
- Professional service team: SAUL ELECTRIC has an experienced professional team that can provide customers with the most effective solutions.
The mission of SAUL ELECTRIC is to help customers improve productivity, reduce downtime, and provide high-quality services and diversified projects. SAUL ELECTRIC is your trusted partner !












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