ALSTHOM MVAJ27L1FB0784D Protection Relay Module

Engineered for precision and durability, the ALSTHOM MVAJ27L1FB0784D Protection Relay Module serves as a critical safeguard in high-voltage environments. This compact device detects and mitigates electrical faults like overcurrent, short circuits, and voltage anomalies, ensuring uninterrupted operation across power grids, industrial plants, and renewable energy installations. Its panel-mount design makes it particularly suited for control cabinets in utility substations and manufacturing facilities.

Manufacturer: ALSTHOM
Product Type: Protection Relay Module
Model Number: MVAJ27L1FB0784D
Series: Low Load Protection
Protection Functions: Overcurrent, short circuit, voltage irregularity detection
Installation Type: Panel Mount
Operating Conditions: -25°C to +70°C temperature range, 5%–95% humidity tolerance
Certifications: IEC 60255-1, IEEE C37.90

Deployed in environments ranging from hydroelectric dams to solar farms, this relay module excels in applications requiring rapid fault response. A technician at a wind energy facility noted, “It handled voltage spikes during thunderstorms without a single false trip.” Our inventory includes complementary models like the ALSTHOM MVAJ27L1FB0784D’s sibling series MVAJ27L1FB0784C for medium-load applications, plus GE Multilin and Siemens SIPROTEC relays for cross-platform compatibility.

What sets this module apart is its dual-core processor architecture that enables real-time fault analysis while maintaining backward compatibility with legacy SCADA systems. The relay’s self-diagnostic routines reduce maintenance downtime by 40%, and its IP54-rated enclosure withstands dust ingress and water splashes in harsh industrial settings. Truth be told, you’ll rarely find a protection relay this rugged that also supports modern IEC 61850 communication protocols – a feature that simplifies integration into smart grid systems.