ALSTHOM MVAJ27L1FB0784D Protection Relay Module
Engineered for mission-critical power systems, the ALSTHOM MVAJ27L1FB0784D Protection Relay Module serves as a robust defense mechanism against electrical faults in industrial and energy infrastructure. This panel-mounted solution combines precision algorithms with industrial-grade durability to protect transformers, generators, and distribution networks from overcurrent, short circuits, and voltage anomalies.
Technical Specifications
Manufacturer | ALSTHOM |
Product Type | Low Load Protection Relay |
Key Functions | Overcurrent protection, Voltage monitoring, Fault diagnostics |
Mounting | Panel Mount (DIN rail compatible) |
Environmental Rating | IP54 front panel, -20°C to +70°C operating range |


Field Applications & Compatible Systems
Commonly deployed in power generation plants and renewable energy installations, this relay works alongside protection systems like ABB’s AC10272001R0101 and GE’s VMIVME-7807 modules. We recently supported a wind farm project where this relay integrated seamlessly with Schneider Modicon PLCs to protect turbine generators from voltage spikes during grid faults.
Typical applications include:
- Transformer protection in substation automation
- Motor protection in industrial motor control centers
- Feeder protection for solar farm inverters
Our Value Proposition
We maintain global shared inventory with 16 regional warehouses, ensuring 90% of orders ship within 24 hours. Every unit comes with a 12-month warranty covering manufacturing defects. For time-sensitive projects, we offer technical support for configuration and field commissioning.
Need immediate assistance?
- 📩 Email: abbdcs36@gmail.com
- 📱 WhatsApp: +86 190-6659-1275
- 📍 Warehouse: Hong Kong, China (6 countries coverage)
*Product images shown for illustrative purposes. Actual units may vary slightly in labeling or revision levels.
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