
Products Description
The Alstom EP3-E-4-EN EPIC III Control Module is an industrial-grade programmable control unit designed for reliable automation, monitoring, and real-time process control in demanding electrical and industrial environments.This control module operates on a wide input power range of 100–240 V AC (±10%), ensuring compatibility with global industrial power standards. It has a typical power consumption of around 15 W, supporting energy-efficient operation while maintaining continuous control performance.The unit is equipped with 32 digital inputs operating at 24 V DC, allowing extensive field device connectivity for status monitoring and control signal acquisition. In addition, it provides 4 analog inputs supporting 0/4–20 mA signals, enabling accurate process measurement and instrumentation integration.At its core, the module uses a 32-bit RISC processor, delivering reliable real-time computation and fast execution of control logic. It also includes a battery-backed real-time clock, ensuring accurate timekeeping for event logging, sequencing, and system synchronization.The Alstom EP3-E-4-EN EPIC III Control Module plays a key role in ensuring environmental compliance, improving energy efficiency, and maintaining stable ESP performance in demanding industrial applications.
Manager
Siming District, Xiamen City, Fujian Province
Detailed Technical Data
Model: EP3-E-4-EN
Product Type: EPIC III Control Module / ESP Controller
Input Signals: Digital + analog multi-channel signal acquisition
Input Voltage Range: 100–240 V AC industrial supply
Control Function: T/R set regulation and rapping system coordination
Supply Voltage: 100-240 V AC (±10 %)
Power Consumption: 15 W typical
Digital Inputs: 32 × 24 V DC
Analogue Inputs: 4 × 0/4-20 mA
Isolation: 1.5 kV AC supply-to-logic
CPU: 32-bit RISC
Real-time Clock: Battery-backed
Operating Temperature: –20 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Humidity: 5–95 % RH non-condensing
Mounting Type: Rack-based installation in control cabinets

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Key Strengths of the Module
- Centralized EPIC III System Coordination: The EP3-E-4-EN serves as the primary control intelligence for EPIC III electrostatic precipitator (ESP) systems, providing unified management of complex filtration parameters from a single interface.
- Integrated Signal Processing Architecture: Equipped with a sophisticated multi-channel array, the unit seamlessly processes both digital and analog inputs, allowing for high-fidelity monitoring of secondary currents, voltages, and rapper sequences.
- Adaptive Dust Collection Optimization: Utilizing advanced control logic, the EP3-E-4-EN dynamically adjusts collection cycles based on real-time flue gas conditions, maximizing particulate removal efficiency while minimizing energy consumption.
- Precision T/R Set Regulation: The module provides instantaneous, real-time regulation of Transformer-Rectifier (T/R) units. By optimizing the spark rate and voltage levels, the EP3-E-4-EN ensures the ESP operates at the peak of its corona power curve without risking equipment damage.
- Enterprise-Level Automation Integration: Designed for modern smart factories, the controller supports effortless integration into large-scale DCS and SCADA networks, enabling remote performance analysis and centralized emission reporting.
- Advanced Fault Diagnostics & System Health: The EP3-E-4-EN features continuous background diagnostics that instantly detect and log abnormal conditions, such as short circuits or insulation failures, facilitating rapid troubleshooting and reducing unplanned downtime.
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Frequently Asked Questions (FAQ)
Q1: What is the main function of the Alstom EP3-E-4-EN module?
A: It controls and optimizes electrostatic precipitator systems for industrial dust and emission control.
Q2: What systems use the EP3-E-4-EN control module?
A: It is mainly used in EPIC III electrostatic precipitator systems in heavy industries.
Q3: Does the EP3-E-4-EN handle both analog and digital signals?
A: Yes, it processes both analog and digital multi-channel input signals.
Q4: What is its role in emission control?
A: It adjusts operating parameters of ESP systems to improve particle collection efficiency.
Q5: Can it operate in harsh environments?
A: Yes, it is designed for high temperature, electrical noise, and continuous operation.
Q6: What happens if a fault occurs in the system?
A: The EP3-E-4-EN module provides diagnostic alarms and event logging for troubleshooting.
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