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GE MIFIIPI55E10HI00 – Multilin MIFII Digital Feeder Protection Relay with 55A Rating
Product Overview
The GE MIFIIPI55E10HI00 is a high-performance digital feeder protection relay from the Multilin MIFII series, designed for medium-voltage power distribution systems in industrial plants and power generation facilities. It addresses critical protection needs including overcurrent, earth fault, and thermal overload, preventing equipment damage and minimizing downtime during electrical faults. This relay combines precise measurement capabilities with flexible communication options, enabling seamless integration with SCADA and DCS systems for real-time monitoring and remote control. It supports advanced functions like auto-reclose and fault location, optimizing power system reliability and reducing maintenance costs.
Technical Specifications — MIFIIPI55E10HI00
| Value | |
|---|---|
| Product Model | MIFIIPI55E10HI00 |
| Manufacturer | GE (General Electric) |
| Product Type | Digital Feeder Protection Relay |
| Power | 110-240V AC/DC, 50/60Hz, 10W power consumption |
| Communication / Protocol | IEC 61850, Modbus TCP/RTU, DNP3, Ethernet/IP |
| Operating Temperature | -25°C to +70°C |
| Mounting | Panel mount (IP45 front, IP20 rear) |
| Dimensions (HxWxD) | 144 x 144 x 220 mm (5.67″ x 5.67″ x 8.66″) |
| Weight | 6.2 kg (13.67 lbs) |
| Typical Interfaces | 4 current inputs, 3 voltage inputs, 8 digital I/O, 2 Ethernet ports, RS485 |
| Compliance | IEC 61850-3, IEC 60255, IEEE C37.90, CE, RoHS |
GE MIFIIPI55E10HI00
Key Features and Benefits — MIFIIPI55E10HI00
- Comprehensive Protection Suite: Offers overcurrent, earth fault, thermal overload, and voltage protection functions with adjustable settings for diverse applications.
- High-Speed Fault Detection: 1ms response time ensures rapid isolation of faults, minimizing damage to equipment and improving system stability.
- Advanced Communication Capabilities: IEC 61850 compliance enables seamless integration with modern substation automation systems for remote monitoring and control.
- Built-in Fault Analysis: Event recording and waveform capture simplify post-fault analysis and reduce troubleshooting time.
- Flexible Configuration: User-programmable logic allows customization of protection schemes to meet specific system requirements.
- Rugged Industrial Design: Wide operating temperature range and IP45 front protection withstand harsh industrial environments.
Related Models
MIFIIPI32E10HI00: 32A-rated feeder relay with basic protection functions for light industrial applications.
MIFIIPI80E10HI00: 80A-rated heavy-duty relay with enhanced thermal withstand capabilities for high-power distribution systems.
MIFIIPI55E20HI00: Advanced version with additional differential protection for transformer and motor applications.
MIFIIPI55E10LI00: Low-voltage variant optimized for 400V distribution networks with specialized protection settings.
Installation and Maintenance — MIFIIPI55E10HI00
Mount the relay in a control panel with adequate ventilation and protection from direct sunlight and moisture. Connect current transformers (CTs) and voltage transformers (VTs) ensuring correct polarity and proper insulation. Configure protection settings and communication parameters using the front-panel HMI or GE EnerVista software. Perform regular self-tests via the relay interface to verify protection functions. Update firmware periodically to maintain compatibility with latest communication protocols and security patches. Keep a record of event logs and waveform captures for trend analysis and predictive maintenance planning.
