CONDITION : BRAND NEW PRODUCT IN ITS ORIGINAL OEM BOX !

Key Specifications:

1. Model & Version:

   • Part No.: 3BHE032025R0101

   • Designation: D235 A101

   • Version: E (firmware/hardware revision)

2. Function:

   • Automatic Voltage Regulator (AVR) – Controls generator excitation to maintain stable terminal voltage.

   • Field Current Control – Manages DC output to the exciter/generator field.

   • Protection & Monitoring – Includes under/over-voltage, field overcurrent, and loss-of-field detection.

3. Inputs/Outputs:

   • Analog Inputs: Generator voltage (VT), current (CT), field voltage/current.

   • Digital I/O: Status signals, breaker controls, alarms.

   • Communication: Likely supports Modbus, Profibus, or IEC 61850 (varies by version).

4. Power Supply:

   • Typically 110–240V AC/DC (verify exact rating on the label).

5. Environmental Ratings:

   • Operating Temp: -20°C to +60°C (industrial-grade).

   • Humidity: Up to 95% non-condensing.

Features & Capabilities:

✔ ABB Unitrol® Platform – Industry-proven for synchronous generator control.
✔ Dual-Channel Redundancy (optional) – For critical applications.
✔ Adaptive PID Control – Optimizes dynamic response to load changes.
✔ HMI Integration – Compatible with ABB’s M10-M11 operator panels or third-party HMIs.
✔ Fault Diagnostics – LED indicators and event logging.

Typical Applications:

• Power Generation: Hydro, gas, steam turbines.

• Industrial Plants: Backup generators, synchronous motors.

• Grid Stability: Reactive power (VAR) compensation.