ABB PC D244 A101 3BHE042816R0101 Excitation Controller Module

Product Introduction

The ABB PC D244 A101 3BHE042816R0101 is an advanced excitation controller module designed to operate within ABB’s excitation systems for synchronous generators and motors. This intelligent controller is part of ABB’s UNITROL or compatible excitation platforms and plays a critical role in regulating and stabilizing the voltage output of synchronous machines.

It is a digital control module that combines high-speed performance with robust protection mechanisms. Equipped with precise signal processing capabilities, the PC D244 A101 supports real-time excitation regulation, field voltage adjustment, and protective monitoring. It ensures optimal generator performance in power plants, industrial turbines, and large-scale manufacturing applications where reliable voltage control is paramount.

With decades of field-proven reliability and engineering from ABB, this module is integral to mission-critical operations in global energy infrastructure.

Product Specifications

Applications

The ABB PC D244 A101 is engineered for high-demand industrial and utility environments where real-time voltage regulation of synchronous machines is crucial. Common application areas include:

• Power Generation Plants (hydro, thermal, nuclear) – for stable generator excitation.

• Heavy Industrial Manufacturing – such as cement, steel, and paper mills.

• Synchronous Motors in Process Industries – ensuring field voltage control during fluctuating loads.

• Marine Power Systems – for onboard synchronous generators.

• Oil & Gas Operations – ensuring stable power output for drilling and processing units.

• Large CHP (Combined Heat & Power) – to regulate excitation in energy co-generation systems.

Product Advantages

• High-Precision Control: Enables fine-tuned control of excitation current for synchronous machines.

• Fast Response Time: Digital signal processor ensures sub-millisecond reaction to voltage variations.

• Robust Protection: Comprehensive built-in logic for overvoltage, loss of excitation, and system faults.

• Flexible Integration: Compatible with various ABB excitation systems and field bus architectures.

• Enhanced System Reliability: Supports redundant configurations for high availability environments.

• Modular Design: Easy to replace or upgrade as part of system maintenance or lifecycle upgrades.

• Industrial Grade Durability: Designed to operate reliably in harsh environments over long periods.

Frequently Asked Questions (FAQ)

1. What is the main function of the ABB PC D244 A101 module?
   It controls the excitation of synchronous generators and motors to regulate voltage output and ensure system stability.

2. Is this module compatible with UNITROL 6000 systems?
   Yes, the PC D244 A101 is fully compatible with ABB UNITROL 6000 and similar excitation platforms.

3. Can this module be used in redundant systems?
   Yes, it supports hot standby and redundant configurations for critical power systems.

4. Does it provide built-in protection features?
   Absolutely. It includes overvoltage, undervoltage, overexcitation, and field loss protection.

5. What type of communication does it support?
   Depending on system configuration, it can support CAN, Ethernet, or RS-232 interfaces.

6. How is it mounted in a system?
   It is designed for rack-mount installation in modular ABB excitation cabinets.

7. What is the typical service life of this module?
   With proper environmental conditions, it offers 10+ years of reliable operation.

8. Can the firmware be upgraded?
   Firmware updates may be available via ABB support depending on system configuration and compatibility.

9. Is this module CE certified?
   Yes, it complies with CE, UL, and other relevant international standards.

10. What kind of maintenance does this module require?
    Minimal maintenance is needed; periodic system diagnostics and firmware checks are recommended.

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Frequently Asked Questions (FAQ)

1. What is the main function of the ABB PC D244 A101 module?
   It controls the excitation of synchronous generators and motors to regulate voltage output and ensure system stability.

2. Is this module compatible with UNITROL 6000 systems?
   Yes, the PC D244 A101 is fully compatible with ABB UNITROL 6000 and similar excitation platforms.

3. Can this module be used in redundant systems?
   Yes, it supports hot standby and redundant configurations for critical power systems.

4. Does it provide built-in protection features?
   Absolutely. It includes overvoltage, undervoltage, overexcitation, and field loss protection.

5. What type of communication does it support?
   Depending on system configuration, it can support CAN, Ethernet, or RS-232 interfaces.

6. How is it mounted in a system?
   It is designed for rack-mount installation in modular ABB excitation cabinets.

7. What is the typical service life of this module?
   With proper environmental conditions, it offers 10+ years of reliable operation.

8. Can the firmware be upgraded?
   Firmware updates may be available via ABB support depending on system configuration and compatibility.

9. Is this module CE certified?
   Yes, it complies with CE, UL, and other relevant international standards.

10. What kind of maintenance does this module require?
    Minimal maintenance is needed; periodic system diagnostics and firmware checks are recommended.

Related Models (Same Series or Functionally Compatible)

Popular ABB Models in Industrial Automation

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