Description
Product Model: 3BHE022291R0101 (PCD230A)
Brand: ABB
Product Designation: PC D230 A: PEC80-CCM
Physical Dimensions (W x H x D): 73.5 mm x 373 mm x 142 mm
Product Net Weight: 1.53 kg
Origin: Switzerland
Product Type: Controller Module for UNITROL® 6000 X-power Static Excitation System.
Customs Tariff Number: 85371092 (Electronic control or indicator units)
Primary Application Category: Power Electronics / Generator Excitation Control.
Product Overview & Key Features
The ABB 3BHE022291R0101, also designated as PCD230A and described as PC D230 A: PEC80-CCM, is a specialized, high-performance controller module. It is the core computational and control unit for ABB’s advanced UNITROL® 6000 X-power static excitation systems, which are critical for regulating the output voltage and reactive power of synchronous generators in power plants.
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Mission-Critical Excitation Control: This module is engineered specifically for the precise and fast control of generator field current. It ensures stable grid voltage, improves power system damping, and protects the generator from electrical faults.
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Compact & Robust Design: With its defined, compact form factor and industrial-grade construction, the PCD230A module is built for reliable, long-term operation within the challenging electrical and environmental conditions of a power generation facility.
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Integrated System Core: As the PEC80-CCM (likely “Power Electronics Controller 80 – Core Control Module”), it serves as the central intelligence of the UNITROL 6000 system, processing regulator algorithms, handling I/O communications, and executing protection functions.
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Genuine ABB Quality & Compatibility: Using this authentic ABB spare part guarantees full electrical, mechanical, and software compatibility with your existing UNITROL 6000 X-power system, ensuring seamless replacement and maintaining the system’s certified performance and reliability.
Why Choose This Module?
We supply the genuine ABB 3BHE022291R0101 controller, a critical spare for maintaining uptime in power generation. Our expertise extends to ABB’s excitation systems, allowing for informed pre-sales support. Every unit is backed by a full 12-month warranty, providing confidence in the longevity and performance of your investment.
Core Adaptation Scenarios
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Scenario 1: Excitation System Controller Failure in a Hydro/Gas Turbine Power Plant
→ Adaptation Solution: A failure of the core controller in a UNITROL 6000 system can cause a generator trip or force a manual, inefficient excitation mode. Direct replacement with the genuine ABB 3BHE022291R0101 (PCD230A) module allows for a rapid restoration of full automatic voltage regulator (AVR) and power system stabilizer (PSS) functions. This minimizes forced outage time and restores optimal grid support capabilities and generator protection. -
Scenario 2: Scheduled Modernization or Lifecycle Management of Excitation System
→ Adaptation Solution: During partial upgrades or when maintaining a legacy UNITROL 6000 system, sourcing the correct controller is paramount. This module ensures hardware compatibility, allowing plant engineers to replace an aging or suspect controller without requiring a full system overhaul. It preserves the existing system architecture, wiring, and software configuration, making maintenance predictable and cost-effective.
Related Product Recommendations
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ABB UNITROL 6000 I/O Modules: For interfacing with field signals (CTs, PTs, breaker status).
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ABB Power Supply Units for UNITROL 6000 cabinets.
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ABB HMI Panels for local excitation system monitoring and control.
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ABB Field Discharge Resistors & Thyristor Bridges associated with the excitation power stage.
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