EP3-E-4-A Product Specification **Model:** EP3-E-4-A **Brand:** Alstom (Part of EPIC III Series) **Product Type:** Industrial Process Controller / Communication Module 1. Product Overview The Alstom EP3-E-4-A is a high-performance, multi-functional controller module designed for precise control and monitoring in demanding industrial environments. Engineered as part of the advanced EPIC III platform, it integrates robust control logic, comprehensive I/O capabilities, and flexible communication protocols. Primarily deployed for electrostatic precipitator (ESP) control, process automation, and power generation systems, it ensures optimal operational efficiency, reliability, and compliance with stringent industrial standards. 2. Key Features - **High-Speed Processing:** Equipped with a powerful dual-core processor for rapid data execution and real-time control responsiveness. - **Versatile I/O Configuration:** Features 32 digital/analog inputs and 32 digital/analog outputs for comprehensive system interfacing. - **Multi-Protocol Communication:** Supports Modbus RTU, Ethernet/IP, and CAN bus protocols for seamless integration with diverse industrial networks. - **Extensive Memory:** 1MB Flash ROM for program storage and 8MB RAM for dynamic data handling. - **Industrial Durability:** Rugged metal chassis designed to operate within a wide temperature range and resist vibration, humidity, and electrical interference. - **Advanced Protection:** Built-in over-voltage, over-current, under-voltage, and short-circuit protection mechanisms. - **Programmability:** Fully programmable logic control allowing customization of complex control algorithms. - **Diagnostic Capabilities:** Real-time system monitoring, fault detection, and troubleshooting functionalities. 3. Technical Specifications 3.1 Electrical Parameters - **Power Supply:** 12V to 30V DC (Typical 24V DC) - **Power Consumption:** < 10W - **Input Signal:** Isolated digital/analog (0-5V, 4-20mA) - **Output Signal:** Isolated digital/analog (0-20mA, 4-20mA) - **Isolation Voltage:** 2500V AC (Input/Output) 3.2 Physical & Environmental Data - **Dimensions:** 200mm (W) x 120mm (H) x 60mm (D) - **Weight:** Approx. 1.5 kg - **Operating Temperature:** -20°C to +70°C - **Storage Temperature:** -40°C to +85°C - **Relative Humidity:** 5% to 95% (Non-condensing) - **Protection Rating:** IP65 (Front Panel) - **Certifications:** CE, UL, ISO 9001 3.3 Performance - **Processing Speed:** < 1ms scan time for standard control tasks - **Communication Speed:** 10/100 Mbps (Ethernet), Up to 115.2 kbps (Modbus RTU) - **Control Modes:** Position, speed, and process control 4. Applications - **Electrostatic Precipitator (ESP) Control:** Optimizes dust collection efficiency in power plants and industrial facilities. - **Power Generation & Distribution:** Manages generator controls, grid synchronization, and power quality regulation. - **Petrochemical & Chemical Processing:** Ensures precise control of temperature, pressure, and flow in production lines. - **Industrial Automation:** Integrates with automated manufacturing lines, conveyor systems, and motor control centers. - **Rail & Transportation:** Used in DC traction power supply systems for rapid transit and railway infrastructure. 5. Ordering Information - **Part Number:** EP3-E-4-A - **Warranty:** 12 Months (New Original) - **Packing:** Anti-static bag + Carton Box - **Lead Time:** 3-5 Days (In Stock) 6. Compliance & Standards - Conforms to IEC 60255, EN 50121 (Railway EMC), EN 50124 (Insulation Coordination). - RoHS Compliant for environmental safety. - Designed and manufactured under ISO 9001 quality management systems. 7. Support & Maintenance - Comprehensive user manual and software tools for configuration and programming. - Global technical support and repair services. - Regular firmware updates for enhanced functionality and security. **Last Revised:** May 2026 **Document No.:** ALST-EP3-E-4-A-SPEC-2026