– OVERVIEW –
The RTU-EW600 is an advanced Remote Terminal Unit designed for Ring Main Units (RMU), switching stations, and substations. It provides comprehensive monitoring of digital and analog parameters at field sites while transmitting data to SCADA control stations. Built with modular architecture and IEC 61131-3 programming standards, the RTU-EW600 delivers reliable automation solutions for modern power distribution systems.
– FETURE AND BENEFIT –
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Key Features
- Programmable Logic Control
- Cybersecurity Management
- Modular Design
- GOOSE Communication
Benefits
Enhanced Reliability: Modular design ensures system availability
Cost-Effective: Reduced installation and maintenance costs
Future-Proof: IEC standard compliance and expandable architecture
Cybersecure: Built-in security features for critical infrastructure protection
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– Technical Specification –
| Parameter | Specification |
|---|---|
| Power Supply | 24VDC (+20%~-15%), ≤10W |
| Operating Temperature | -40°C to +70°C |
| Protection Rating | IP20, Rack mounting |
| Control Mode | Local/Remote |
| MCU Configuration | MCU-1: 5×RJ45(1Gb), MCU-2: 3×RJ45(100Mb) |
| Communication Interfaces | 2×RS232, 2×RS485, USB-C, IRIG-B |
| Analog Inputs | 4×Voltage, 8×Current, 8×DC analog |
| Digital I/O | 28×Digital inputs, 16×Digital outputs (5A@30VDC) |
| Temperature Inputs | 2×Temperature sensors (±0.5°C accuracy) |
| Measurement Accuracy | Current/Voltage: ±0.2%, Power/Energy: ±0.5% |
| Frequency Range | 40-72Hz (±0.02Hz accuracy) |
| Harmonic Analysis | Up to 15th harmonic (THD) |
| Communication Protocols | IEC 101/104, DNP3.0, IEC 103, MODBUS, IEC 61850 |
| Network Security | IEC 62351-3/-5 compliance |
| Event Recording | 10,000 events (1ms resolution) |
| Fault Records | 128 waveforms |
| Historical Data | 30 days (5-minute intervals) |
| Time Synchronization | IRIG-B (0.1ms), SNTP (2ms) |
| Programming Standard | IEC 61131-3 |
| Special Functions | BATS, GOOSE communication |