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The GE Multilin MiF II MIFIIPI55E10HI00 is an advanced digital feeder protection relay designed for precise monitoring and control of electrical distribution systems. It integrates comprehensive protection, metering, and communication features to enhance grid reliability. Ideal for industrial and utility applications, it offers robust performance, fault detection, and seamless integration with automation systems for optimized power management.
Product Specifications
General Specifications:
Manufacturer: General Electric (GE) – a global leader in power management and grid solutions.
Model: MIFIIPI55E10HI00 (part of the Multilin MiF II Series).
Primary Function: Feeder protection, control, and monitoring in medium-voltage electrical networks.
Key Protection Features:
Overcurrent & Short-Circuit Protection: Instantaneous, time-delayed, and directional overcurrent (50/51, 67).
Ground Fault Detection: Sensitive ground fault protection (50N/51N, 67N).
Phase Imbalance & Negative Sequence: Prevents motor and transformer damage (46).
Thermal Overload Protection: Monitors conductor heating (49).
Arc-Flash Detection (Optional): Enhances personnel safety.
Metering & Monitoring:
Real-Time Measurements: Voltage, current, power (kW/kVAR), energy (kWh), frequency, and harmonics.
Waveform Capture & Event Logging: Records disturbances for diagnostics.
Load Profiling: Tracks demand trends for energy optimization.
Communication & Control:
Protocol Support: Modbus RTU, DNP3, IEC 61850 for SCADA integration.
HMI Interface: Backlit LCD with intuitive menu navigation.
Programmable Logic (FlexLogic™): Customizable control schemes.
Hardware & Durability:
Rugged Design: Withstands harsh substation environments (-40°C to +70°C).
Compact Form Factor: DIN rail or panel mounting.
Secure Firmware: Cyber-secure with password protection.
Applications:
Certifications:
Compliant with IEEE, IEC, and UL standards.
CE Marked for EU markets.
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