Overview
The GE Multilin MIFIIPI11E10HI00 belongs to the MIF II series and delivers reliable feeder protection with advanced monitoring and control functions. This digital feeder relay supports Modbus RTU communication, configurable logic, and programmable I/O, making it suitable for industrial and utility distribution networks.
Key Advantages
The MIFIIPI11E10HI00 provides low-cost and scalable protection with features such as waveform capture, event recording, and automatic reclosure. Engineers can configure customizable curves, settings, and LEDs for specific applications. Dual settings groups and password protection enhance both flexibility and operational security. With an isolated RS232 port on the front panel and RS485 on the rear, the device ensures versatile communication access.
Applications
This feeder relay works effectively in primary distribution networks and serves as backup protection for transformers, motors, and generators. Utilities rely on its breaker control, autorecloser, and cold load pickup functions to improve system reliability. It also supports asset monitoring by tracking breaker health and failure conditions.
Technical Specifications
Category | Specification |
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Protection Functions | Phase & Ground TOC/IOC, thermal image, breaker control, cold load pickup |
Overcurrent Settings | Pickup 0.1–2.4 × In (TOC), 0.1–30 × In (IOC) |
Timing | Adjustable 0.00–600 s, accuracy ±1% at In |
Oscillography | 1 × 24 cycles, 8 samples per cycle |
Event Recording | 32 events, time-tagged to 1 ms |
Inputs | Rated 1 A or 5 A CTs, withstand 4 × In continuously, 100 × In for 1 s |
Outputs | 6 electromechanical Form C relays, 30 A make/carry, 10 A continuous |
Communication | RS232 (front), RS485 or IEC 60870-5-103 (rear), Modbus RTU, EnerVista™ |
Display & Interface | 2×16 LCD, 5-button keypad, 6 LEDs (4 configurable) |
Power Supply | 110–250 Vdc or 110–230 Vac (HI model), 24–48 Vdc (LO model) |
Environmental Range | Operating -20°C to +60°C; Storage -40°C to +80°C; 95% humidity |
Mechanical | 1/4 19” rack, 4U high, IP52 protection |
Certifications | UL508, ISO9001, 89/336/CEE, 73/23/CEE compliance |
Ordering Information
The standard part number MIFIIPI11E10HI00 corresponds to:
- Base Unit: MIF II Digital Feeder Relay
- Application: 3 Phase + Ground relay
- Curves: IEC
- CT Input: 1A
- Ground CT: 1A
- Language: English
- I/O Options: Configurable I/O, LEDs, oscillography, event recording
- Power Supply: 110–250 Vdc (HI model)
- Protocol: Modbus RTU
Benefits in Practice
Operators deploy the GE Multilin MIFIIPI11E10HI00 to protect distribution feeders while maintaining fast access to fault data. The device improves diagnostics with last-fault auto-display and simplifies upgrades using onboard flash memory. Its reliable breaker monitoring and maintenance counters extend asset life, lowering long-term operational costs.
Details
Weight | 1.46 kg |
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Dimensions | 187 × 125 × 110 mm |
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