Woodward IRI1-I5E05D | Microprocessor-Based Earth Fault Relay
Manufacturer: Yokogawa
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Part Number: IRI1-I5E05D
Condition：New with Original Package
Product Type: Microprocessor-Based Earth Fault Relay
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Woodward IRI1-I5E05D is a high-performance earth fault protection relay designed for industrial electrical systems. It detects ground faults quickly, providing precise protection for generators, transformers, and switchgear. The relay supports flexible configuration with DIP switches for trip settings, delay times, and frequency response. Its compact, plug-in design allows easy installation in control panels or optional 19" racks. The front IP54/IP65 rating ensures durability against dust and water, while LED indicators provide clear visual feedback on power status and fault type.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Woodward |
| Model Number | IRI1-I5E05D |
| Product Type | Earth Fault Protection Relay |
| Technology | Microprocessor-based |
| Input Signals | Earth current IE (B1–B2); Phase currents IL1, IL2, IL3 (B3–B8) |
| Signal Processing | Analog filtering with A/D conversion |
| LED Indicators | 8 LEDs: 1 for power, 7 for fault type and phase |
| Adjustments | DIP switches for trip values, delay times, characteristics, frequency |
| Reset Options | Manual via front pushbutton; automatic configurable reset |
| Mounting Format | Plug-in module; optional 19" rack mounting |
| Terminal Connections | Screw-type (max 500 A/1s); tab terminals (max 6 A) |
| Power Supply | 24 VDC or 110–230 VAC (depending on configuration) |
| Operating Temperature | –20°C to +70°C |
| Protection Class | Rear: IP20; Front: IP54/IP65 |
| Certifications | CE, IEC compliant |