Woodward MRI3I5E5DM | Digital Overcurrent Protection Relay
Manufacturer: Yokogawa
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Part Number: MRI3I5E5DM
Condition：New with Original Package
Product Type: Digital Overcurrent Protection Relay
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Woodward MRI3I5E5DM is a microprocessor-driven multifunctional relay providing reliable overcurrent protection for industrial and utility systems. It safeguards against phase faults and earth faults while supporting directional protection and programmable logic. Ideal for medium-voltage switchgear, motor control centers, and transformers, this compact relay enables integration into modern SCADA and automation platforms. Its configurable I/O channels, LED indicators, and flexible mounting options ensure both operational visibility and seamless system integration.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Woodward |
| Model Number | MRI3I5E5DM |
| Product Type | Digital Overcurrent Protection Relay |
| Protection Functions | Phase overcurrent, earth fault, directional earth fault (optional) |
| Rated Current | 1 A / 5 A selectable via CT input |
| Rated Voltage | 100–240 VAC or 24–250 VDC auxiliary supply |
| Frequency Range | 40–70 Hz |
| Trip Characteristics | Definite time, inverse, very inverse, extremely inverse |
| Reset Options | Manual or automatic reset |
| Display | LED indicators for fault type, phase, and operational status |
| Communication Interfaces | RS-485 (Modbus RTU), optional ProOpen protocol |
| Digital Inputs/Outputs | Configurable binary inputs and relay outputs |
| Mounting Type | Flush-mounted or DIN rail depending on enclosure |
| Operating Temperature | –20°C to +70°C |
| Protection Class | IP54 front, IP20 rear |
| Certifications | CE, IEC compliant |
FAQ – Woodward MRI3I5E5DM Relay
Q1: Is the MRI3I5E5DM brand-new and original?
A1: Yes, it is 100% brand-new, unused, unopened, and factory-original.
Q2: How soon can it be shipped?
A2: Typically ships within 3 days to 2 weeks, depending on order size.
Q3: Which shipping carriers are available?
A3: Common carriers include DHL, UPS, FedEx, and Express services.
Q4: What voltage does it require?
A4: Supports 100–240 VAC or 24–250 VDC auxiliary supply depending on configuration.
Q5: Can it be integrated into SCADA systems?
A5: Yes, it supports RS-485 Modbus RTU and optional ProOpen communication.
Q6: What protection functions does it provide?
A6: Covers phase overcurrent, earth fault, and optional directional earth fault.
Q7: What is the operating temperature range?
A7: Operates between –20°C and +70°C for industrial conditions.