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The EPIC II V4550220-0100 is a Control Precipitator for the precise management of Electrostatic Precipitators (ESP). This unit serves as the core intelligence of the EPIC II system, optimizing electric power input to maintain peak collection efficiency while minimizing emissions.
Features superior immunity to electromagnetic interference (EMI)
Real-time monitoring of internal spark discharges within the electrostatic precipitator
Supports power reduction or power-down operations during rapping cycles to minimize secondary entrainment
The EPIC II V4550220-0100 microprocessor control unit is a specialized core control apparatus jointly developed by industrial electrical pioneers Alstom and ABB for electrostatic precipitators (ESP). It is primarily deployed within the control cabinets of flue gas desulfurization and dedusting systems across the coal-fired power generation, cement, metallurgy, and chemical industries. Serving as the central regulation hub for high-voltage rectification systems, this control unit integrates advanced process control algorithms, including adaptive spark rate regulation, intelligent high-voltage pulse energization, and automatic back corona suppression. It dynamically adjusts secondary voltage and current in response to shifting flue gas conditions, substantially enhancing collection efficiency while significantly reducing equipment operational energy consumption. Furthermore, the system features board-level hardware self-diagnostics, comprehensive electrical isolation protection, and robust industrial bus communication capabilities, enabling seamless data interconnection with mainstream Distributed Control Systems (DCS).
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
ABB EPIC II V4550220-0100 Epic II ESP Controller Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Pulp & Paper
Operates ESPs on chemical recovery boilers to capture and recycle valuable salt cake (sodium sulfate) particles.
Coal-Fired Power
Regulates electrostatic precipitators (ESPs) to capture fly ash from boiler flue gas prior to atmospheric discharge.
Chemical Processing
Purifies process exhaust gases and recovers valuable chemical catalysts or raw material dust from reactor venting.
Metallurgy & Steel Industry
Manages blast furnace gas cleaning and sinter plant emissions control to trap heavy metallic dust particles.
Carbon Black Production
Collects and separates manufactured carbon black aggregates from high-temperature process gas loops.
Automotive Manufacturing
Supplies highly reliable DC power to PLC control cabinets and industrial robots on stamping, welding, and assembly lines.
During operation, precise thermal management and dust mitigation within the control cabinet are critical to prevent component degradation. Technicians must enforce strict high-voltage isolation protocols and verify proper grounding before adjusting parameters or performing maintenance to avoid severe equipment damage. Given the sensitivity of its adaptive spark algorithms, secondary voltage, current limits, and rapping cycles must be strictly calibrated against actual flue gas conditions to prevent persistent back corona or mechanical damage to the collector plates. Additionally, regular inspection of power supply filtering capacitors and communication bus interfaces is essential to eliminate risks of unexpected processor resets or DCS signal loss.
It is a dedicated Electrostatic Precipitator (ESP) high-voltage microprocessor controller module manufactured by ABB/ALSTOM, used to optimize the power supply of dust-collection electrical fields.
What is the core working principle of EPIC II V4550220-0100?
It monitors the secondary voltage and current of the ESP field in real-time to control the thyristor firing angle of the High-Voltage Transformer/Rectifier (T/R) unit, keeping the spark rate and discharge frequency at an optimal level.
How to physically install EPIC II V4550220-0100 onsite?
It features a plug-in or flush-mount architecture and is secured vertically on a dedicated chassis or motherboard within the local ESP high/low-voltage integrated control cabinet.
How does EPIC II V4550220-0100 communicate with the plant-wide central DCS?
The module features a built-in serial communication interface, uploading data to the plant's distributed control system (DCS) via standard Modbus, Profibus, or proprietary environmental network protocols.
What is the purpose of the preventive function monitoring in EPIC II V4550220-0100?
It triggers alarms in seconds and takes active power-reduction protection upon detecting hidden hazards like high-voltage open circuits, short circuits, foreign objects falling (field collapse), or thyristor overheating.
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We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.
Focus on supplying surplus and new automation spare parts With abundant inventory and partnerships with top manufacturers, Apter Power ensure high-quality solutions for your industrial requirements
Key control components
As a trustworthy supplier of surplus components, we procure parts from projects with excess inventory, system upgrades, factory shutdowns, and surplus suppliers. Our strict quality control ensure that our products achieve optimal performance
Warehouse Reserve
Many difficult to find parts, including PLC, HMI, DCS, panel controllers, industrial PCs, and VFDs. These parts help extend the lifespan of your existing system, reduce expensive replacement costs, and minimize downtime, thereby keeping your operations running smoothly
20 years of outstanding experience in industrial automation supply
For over 20 years, Apter Power always been a trustworthy leader in the industrial automation supply industry. As a trustworthy supplier of automation parts, we continuously expand our product line, expand our global customer base, and have won numerous awards
How do we deliver
How do we deliver
If you need complete documents to handle special situations such as letters of credit, we can ship small packages in 'cargo mode'. We can arrange freight or air freight for you, or cooperate with your freight agent
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Shutdown will waste your time and money - always ready to assist you. As a reliable supplier of automation parts, we provide fast shipping services to quickly deliver critical components to your hands, minimizing downtime to the greatest extent possible.
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As one of the most trusted suppliers of industrial automation parts, we deeply understand the importance of reliable performance. That's why we exceed industry standards, whether you're replacing old components or maintaining critical systems
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Our long-term success stems from our commitment to quality, reliability, and customer satisfaction. Whether you are purchasing rare spare parts. Apter Power stands out among industrial automation parts suppliers with its rich experience, high-quality service, and unparalleled quality assurance.
Why choose Apter Power?
Spare parts warehouse
We have a warehouse of 50000 square meters, providing tens of thousands of different spare parts, and 24/7 online sales personnel to provide support for you. Always available, crucial for both you and us.
Fast delivery
Experienced team members assist in providing our customers with fast delivery of automation and control components, delivering to over 60000 users worldwide.
High quality new spare parts service
Our extensive inventory of control systems (DCS, PLC, CNC), panel controllers, human-machine interfaces (HMI), industrial PCs, drivers, and power spare parts helps you reduce maintenance costs. Provide industrial automation spare parts that manufacturers no longer provide. We are a leading supplier that provides rare industrial automation parts to businesses of all sizes, with a strong track record of delivering the highest quality parts and services to customers at highly competitive price.
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