GE MIVII-1000-E00-HI-00 is a sophisticated voltage and frequency relay, engineered for comprehensive directional power protection and measurement. It safeguards electrical systems from faults and disturbances, ensuring reliable power supply continuity.

Directional Power Protection System

Fault Detection: Uses advanced algorithms to detect various faults, such as phase-to-phase, phase-to-ground, and ground faults.

Directional Discrimination: Determines the fault current’s direction accurately. This feature enables selective tripping and reduces system disturbances.

Coordination: Integrates seamlessly with other protective devices, achieving a coordinated protection scheme.

Measurement Functions

Voltage Measurement: Measures voltage levels precisely, monitoring system health and detecting imbalances.

Current Measurement: Measures current accurately, assessing load conditions and identifying overcurrent or undercurrent situations.

Power Measurement: Calculates active, reactive, and apparent power to evaluate system performance and energy consumption.

Inputs and Outputs

Voltage and Current Inputs: Accepts inputs from voltage and current transformers (VTs and CTs), providing scaled measurements.

Digital Inputs: Configurable to receive digital signals from devices like auxiliary switches or communication modules.

Relay Outputs: Offers multiple relay contacts for tripping circuit breakers, signaling alarms, or controlling other devices.

Communication Outputs: Supports RS232 and RS485 communication protocols for remote monitoring, control, and data logging.

Power Supply

Auxiliary Power: Requires an external auxiliary power supply to operate the relay’s electronics.

Environmental Conditions

Rugged Construction: Built to endure harsh environments, including wide temperature ranges, humidity, and vibration.

Standards and Certifications

Industry Compliance: Meets or exceeds relevant industry standards, ensuring safety and reliability.

Applications

Power Generation: Protects generators and transformers in power plants.

Transmission and Distribution: Safeguards transmission lines and distribution feeders.

Industrial Plants: Protects critical electrical equipment in industrial facilities.

Commercial Buildings: Provides protection for electrical systems in commercial buildings.

Key Features and Benefits

High Accuracy: Ensures precise measurement and protection.

Flexibility: Configurable for various application requirements.

Reliability: Built with high-quality components for long-term operation.

Compatibility: Integrates seamlessly with other protection and automation systems.