Alstom Single Phase Overcurrent AC Relay MVAA23T1BA0810A - by Areva

Alstom Single Phase Overcurrent AC Relay MVAA23T1BA0810A - by Areva

The Alstom Single Phase Overcurrent AC Relay MVAA23T1BA0810A is a highly specialized relay designed to provide reliable protection in medium voltage (MV) electrical systems. Engineered by Alstom, a leader in industrial automation and power system components, this relay is tailored for critical applications within the power industry, petrochemical sectors, and general automation environments. Its advanced design ensures rapid and accurate response to overcurrent conditions in single-phase AC circuits, thereby safeguarding equipment and preventing costly downtime.

Key technical features of the Alstom Single Phase Overcurrent AC Relay MVAA23T1BA0810A include its robust input and output capacity, which supports a wide range of current ratings suitable for medium voltage networks. The relay offers precise overcurrent detection with high sensitivity and fast operating times, enabling dependable isolation of faulted sections. Built for durability, the MVAA23T1BA0810A withstands harsh industrial conditions, including temperature fluctuations, vibration, and electrical noise, ensuring long-term operational stability. Its compact form factor allows for seamless integration into existing switchgear panels, providing straightforward installation and maintenance.

In terms of performance metrics, the relay features adjustable time-current characteristics, allowing customization to meet specific protection schemes. Its repeatability and accuracy exceed industry standards, minimizing false trips and enhancing system reliability. The relay’s contact outputs are engineered for high endurance, supporting multiple switching cycles without performance degradation. Moreover, the MVAA23T1BA0810A is designed with fail-safe mechanisms and self-monitoring capabilities that alert operators to abnormal conditions, elevating safety standards in critical infrastructure.

The application of the Single Phase Overcurrent AC Relay MVAA23T1BA0810A in the power industry is extensive. It is ideally suited for protecting transformers, feeders, and motors from overcurrent faults in medium voltage distribution networks. In the petrochemical industry, where operational continuity and safety are paramount, this relay provides essential protection against electrical faults that could lead to dangerous hazards or process interruptions. Additionally, within general automation systems, the MVAA23T1BA0810A ensures reliable monitoring and control of electrical loads, contributing to optimized system performance and energy efficiency.

When compared to other Alstom automation products, the MVAA23T1BA0810A stands out for its single-phase overcurrent focus and medium voltage compatibility. For instance, while the Alstom Light and Control Relay MVTT14R1NA0751E serves well in low-voltage control circuits, it does not offer the same robust protection capabilities for medium voltage systems as the MVAA23T1BA0810A. Similarly, the Alstom MVAJ11D1GB0783A relay, designed for three-phase applications, complements the MVAA23T1BA0810A in systems requiring comprehensive overcurrent protection across multiple phases, but cannot replace its specialized single-phase function.

Alongside the Alstom Single Phase Overcurrent AC Relay MVAA23T1BA0810A, we also offer a range of complementary Alstom products to create fully integrated protection and control solutions. These include the Alstom MAE00-11 / MAE0011 modules, which provide advanced input/output interfacing capabilities, enhancing system communication and control. The Alstom Plug-in card Input/Output module SA44650.C supports expanded signal processing, while the Alstom EGS3C-ST11001 relay offers additional protection functions for extended system safety. For motor control applications, the Alstom GEC MOTORMASTER 203 delivers precise motor management, complementing the protective function of the MVAA23T1BA0810A.

Further integration can be achieved with the Alstom SCN804D Medida monitoring units, providing real-time system diagnostics and performance data essential for predictive maintenance. The Alstom Alspa Module Control Set 029.063.255/25443/1044 enhances automation workflows, enabling seamless interfacing between protection relays and control systems. Also noteworthy is the Alstom MVTW03D1AA7510, a versatile relay suitable for various protection scenarios, and the Alstom 317 - FIP CH S2 - IR129, which offers advanced communication protocols, facilitating remote monitoring and control.

In summary, the Alstom Single Phase Overcurrent AC Relay MVAA23T1BA0810A is an indispensable component for medium voltage electrical protection, particularly within the power industry, petrochemical sectors, and general automation applications. Its combination of precise overcurrent detection, rugged durability, and customizable operational parameters ensures exceptional reliability and safety. When integrated with other Alstom automation products such as the MAE00-07 / MAE0007 input modules, the Alstom CRS-R350 control relays, and the Alstom VARISIL-HD-18-NO sensor modules, it forms a comprehensive solution that meets the rigorous demands of modern industrial environments. For professionals seeking dependable, high