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The GE MVAX31S1DE0754A is an advanced trip circuit monitoring relay engineered for critical power system protection applications. This device continuously monitors the integrity of circuit breaker trip circuits while providing integrated power quality monitoring, ensuring complete reliability in protection systems.

Key Technical Features:

• Continuous Trip Circuit Monitoring: Real-time supervision of trip circuit health, detecting faults such as broken wires, loss of supply, or defective trip coils

• Integrated Power Quality Monitoring: Measures voltage, current, frequency, and power parameters for comprehensive system analysis

• Self-Supervision Functionality: Continuous self-diagnosis ensures the monitor's own reliability

• Programmable Logic: Flexible settings for customizing monitoring parameters and alarm conditions

• Event Recording: Detailed event logs with time stamps for fault analysis and system troubleshooting

Technical Specifications:

• Operating Voltage: 24-250V AC/DC

• Monitoring Channels: 2 independent trip circuit monitors

• Power Measurements: V, I, f, P, Q, S, PF

• Communication: Ethernet, RS485 with Modbus protocol

• Relay Outputs: 4 programmable changeover contacts

• Operating Temperature: -40°C to +70°C

• Standards: IEC 60255, IEEE C37.90

Typical Applications:

• Circuit breaker trip circuit supervision

• Substation protection systems

• Industrial power distribution

• Generator protection systems

• Critical infrastructure protection

The MVAX31S1DE0754A embodies GE's commitment to power system reliability, providing unmatched trip circuit monitoring capabilities that prevent protection system failures and ensure grid stability.