Description
Brand: ABB
Product Series: UNITROL / AC 800PEC / Power Electronics Control Series
Model: CCB-2 COMPLETE (Part Number: 3BHE014070R0101)
Product Type: Complete Converter Control Board / Main Processor and Interface Suite

3BHE014070R0101 ABB CCB-2 COMPLETE control
Technical Parameters:
Processing Core: High-performance embedded digital processing architecture optimized for real-time power electronics calculations and fast-loop regulation.
Integration Level: A comprehensive “complete” control assembly that integrates main processor functions, signal conditioning, and firing pulse distribution on a unified platform.
Communication Interface: High-speed fiber-optic ports and internal serial links designed to ensure ultra-low latency and absolute immunity to electromagnetic noise during data transfer.
Signal Handling: High-density configuration supporting fast-acting digital inputs, digital outputs, and high-precision analog channels for precise feedback loop tracking.
Galvanic Isolation: Built-in electrical isolation barriers engineered to shield core processing components from high-voltage field-side switching transients and ground loops.
Diagnostics Array: Front-panel integrated diagnostic LEDs providing instant visual status updates for power health, module activity, and system fault alerts.
Environmental Protection: Industrial-grade conformal coating applied to the circuit assembly to resist dust, moisture, and extreme electromagnetic interference (EMI).
Industrial Sectors:
Power Generation Utilities (Hydroelectric, Thermal, and Gas Power Plants), High-Voltage Direct Current (HVDC) Transmission Systems, Metallurgical and Heavy Steel Mills, and Large Marine Propulsion Systems.
Application Scenarios:
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Complete Excitation System Control: Installed inside ABB UNITROL excitation cubicles to serve as the centralized processing unit executing complex Automatic Voltage Regulator (AVR) algorithms to stabilize generator outputs.
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High-Power Converter Firing Coordination: Deployed within large static frequency converters (SFC) or medium-voltage drives to synchronize the intricate gating and firing sequences of heavy-duty thyristor or IGBT assemblies.
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Grid Var Compensation (STATCOM/SVC): Integrated into substation power-quality management systems to process rapid phase and voltage tracking loops, allowing quick response to large inductive load fluctuations.
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Marine Propulsion Network Stabilization: Utilized inside the main electrical drive systems of large vessels to manage load balancing and protect isolated shipboard networks against extreme harmonic distortions and sudden load variations.

