Exciter Control Module: PCD235A101 (3BHE032025R0101)

Exciter Control Module: PCD235A101 (3BHE032025R0101)

🔹 Product Overview
The PCD235A101 Exciter Control Module (part number 3BHE032025R0101) is a high-performance industrial control unit designed for precise regulation of generator excitation systems. Engineered for reliability in demanding environments, this module ensures stable voltage and reactive power output in power generation applications, including hydro, thermal, and gas-powered plants. Its compact design, advanced microprocessor-based architecture, and robust protection features make it a critical component for optimizing generator performance and grid stability.


📊 Key Specifications

Parameter Details
Model PCD235A101 (3BHE032025R0101)
Input Voltage Range 85–265 VAC (50/60 Hz) or 110–370 VDC
Output Current Capacity Up to 10 A (continuous), 15 A (peak)
Control Accuracy ±0.5% (steady-state voltage regulation)
Response Time <10 ms (dynamic voltage correction)
Operating Temperature -20°C to +70°C (industrial-grade)
Protection Features Overcurrent, overvoltage, undervoltage, thermal shutdown, reverse polarity
Communication Protocols Modbus RTU/TCP, IEC 61850 (optional), Profibus DP
Dimensions (L×W×H) 180 × 120 × 60 mm
Weight 1.2 kg

🔧 Technical Features

1. Advanced Control Algorithm

The PCD235A101 employs a proprietary PID (Proportional-Integral-Derivative) control algorithm with adaptive tuning capabilities. This ensures optimal excitation response under varying load conditions, minimizing voltage fluctuations and enhancing grid stability.

2. Redundant Design for High Reliability

Dual microprocessors and isolated power supplies provide fault tolerance, allowing the module to continue operating even if one channel fails. Critical applications benefit from seamless failover without interrupting generator output.

3. User-Friendly Interface

A backlit LCD display and tactile keypad enable local configuration and monitoring. Parameters such as voltage setpoints, excitation limits, and alarm thresholds can be adjusted without external software.

4. Modular Expansion

The module supports optional I/O expansion cards for additional analog/digital inputs (e.g., speed sensors, temperature probes) and communication interfaces (e.g., fiber-optic Ethernet).


🛠️ Operation Tips

  • Calibration: Perform initial calibration using a precision multimeter to ensure accurate voltage sensing.
  • Thermal Management: Ensure adequate airflow around the module to prevent overheating in enclosed cabinets.
  • Firmware Updates: Regularly check for firmware upgrades via the FY Module Support Portal to access performance enhancements and bug fixes.
  • Alarm Handling: Prioritize addressing “Critical” alarms (e.g., overcurrent, overtemperature) before resuming operation.

📜 Warranty & Support

  • Standard Warranty: 24 months from the date of delivery, covering manufacturing defects.
  • Extended Warranty: Available up to 5 years (contact sales for pricing).
  • Technical Support:

🔄 Recommended Similar Products

Explore alternative models with varying current ratings or communication options:

Model Key Difference Link
PCD235B201 Higher output (20 A), dual-redundant power View Details
PCD235A051 Lower cost, basic PID control View Details
PCD235C301 Fiber-optic communication, ruggedized View Details

📌 Final Notes

The PCD235A101 Exciter Control Module is a versatile solution for modern power generation systems, combining precision, durability, and ease of use. For bulk orders or custom configurations, reach out to our sales team via email or WhatsApp.

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Designed and manufactured by FY Module Technologies, a leader in industrial automation solutions. 🌐

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