ABB MCX913-1-5-1 HESG440827R51 Multifunctional Relay

The ABB MCX913-1-5-1 HESG440827R51 Multifunctional Relay is a versatile protective and control device engineered for high-performance industrial applications. Designed to provide multiple protective, control, and monitoring functions in one compact unit, this relay integrates advanced microprocessor technology with ABB’s proven reliability. It is widely used in electrical distribution, motor protection, and industrial automation systems where accuracy, speed, and adaptability are critical.

This relay is capable of handling multiple signal types and provides configurable logic for diverse control tasks. With advanced fault detection, programmable settings, and communication capabilities, the MCX913-1-5-1 ensures seamless integration into modern industrial networks. Its rugged construction and robust electrical isolation make it suitable for harsh operating environments.

By combining protection, monitoring, and control functions, the ABB MCX913-1-5-1 HESG440827R51 significantly reduces system complexity and enhances operational efficiency. It serves as a key component in maintaining the reliability and safety of industrial electrical systems, offering long-term stability and reduced maintenance costs.

Product Specifications

Applications

• Power Distribution Systems: Provides integrated protection and monitoring in electrical grids.

• Motor Protection: Safeguards motors from overcurrent, overload, and phase imbalance.

• Industrial Automation: Controls and monitors critical processes with high reliability.

• Renewable Energy Systems: Enhances the safety of solar, wind, and hybrid power plants.

• Process Industries: Ensures stable operation in chemical, oil & gas, and manufacturing plants.

• Marine and Offshore: Delivers reliable control in harsh marine electrical environments.

Product Advantages

• All-in-One Protection: Combines multiple relay functions in one compact device.

• Programmable Logic: Customizable settings to meet specific application needs.

• Fast Response Time: Quickly detects and reacts to electrical faults to prevent damage.

• Industrial-Grade Durability: Built to withstand harsh electrical and environmental conditions.

• Seamless Integration: Supports standard and ABB communication protocols for easy networking.

• Reduced System Complexity: Eliminates the need for multiple separate protective devices.

• Long-Term Reliability: Ensures stable and safe operation over extended periods.

FAQ

1. What type of electrical isolation does the ABB MCX913-1-5-1 HESG440827R51 provide?

   It incorporates galvanic isolation between control and power circuits to ensure safe and stable operation.

2. Can this relay be configured for both motor protection and power distribution applications?

   Yes, it supports flexible configuration for multiple roles, including motor protection and grid control.

3. How does the relay handle phase imbalance detection?

   It continuously monitors all phases and trips when imbalance exceeds the programmed threshold.

4. Does the MCX913-1-5-1 support real-time event logging?

   Yes, it stores fault and operational data to facilitate diagnostics and system analysis.

5. What communication protocols can be used to integrate this relay into an automation network?

   It supports Modbus, RS-485, and ABB proprietary protocols for seamless network integration.

6. Can the response time be adjusted for different applications?

   The trip response can be configured within defined limits to suit specific operational requirements.

7. How does the relay perform under voltage fluctuation conditions?

   It maintains stable operation and triggers protective functions if voltage deviates beyond safe limits.

8. Is the relay capable of handling both AC and DC control inputs?

   Yes, it is designed to accept both AC and DC control signals depending on configuration.

9. Does the MCX913-1-5-1 allow multiple setpoints for different fault conditions?

   It provides multiple programmable thresholds for overcurrent, overload, and voltage anomalies.

10. How does the relay ensure reliable operation in high-electrical-noise environments?

    It uses advanced filtering and shielding techniques to maintain accurate performance under EMI conditions.