ABB PPD115A02 3BHE017628R0002 Excitation Control Module in stock

ABB PPD115A02 3BHE017628R0002 is a core excitation control unit for ABB UNITROL5000 and AC800PEC systems. It is dedicated to synchronous generator excitation regulation, adjusting rotor excitation current to stabilize terminal voltage and control reactive power.

It integrates high-speed sampling and arithmetic circuits, with abundant analog and digital I/O interfaces. This module is widely used in power plants and renewable energy stations, and is a common spare part for generator excitation cabinet maintenance.

Data Parameters

• 1. Brand: ABB

• 2. Model: PPD115A02, 3BHE017628R0002

• 3. Product Type: Excitation Control Module

• 4. Application: UNITROL5000 / AC800PEC generator excitation system

• 5. Feature: High-speed voltage and current closed-loop regulation

• 6. Characteristic: Support voltage regulation, reactive power and power factor control

• 7. Communication: Internal high-speed backplane bus, optical fiber interface

• 8. Compatible Devices: Synchronous generator, excitation power bridge unit

• 9. Mounting: Standard excitation cabinet rack slot

• 10. Operating Temperature: -10℃ ~ +60℃

Core Functions

• 1. Real-time sampling of generator voltage, current and excitation signal.

• 2. Automatic adjustment of excitation current to stabilize generator output voltage.

• 3. Realize reactive power regulation and power factor closed-loop control.

• 4. Execute excitation limiting, protection and fault trip logic for generators.

• 5. Provide module self-diagnosis, fault recording and status communication.

Application Scenarios

• 1. Thermal power plant synchronous generator excitation control cabinet.

• 2. Hydropower station, biomass and self-owned power station excitation system.

• 3. Wind power and energy storage synchronous unit excitation regulation.

• 4. Industrial large motor and synchronous compensator control system.

• 5. UNITROL5000 old excitation cabinet spare replacement and upgrade.

FAQ

• 1. Q: What is ABB PPD115A02 3BHE017628R0002?
      A: It is the main control board for UNITROL5000 excitation system, used for generator AVR regulation.

• 2. Q: Can it work independently without UNITROL5000?
      A: No, it must cooperate with the supporting power unit and backplane of UNITROL5000.

• 3. Q: Is this module replaceable with other ABB excitation boards?
      A: It can only be matched with the same series UNITROL5000 hardware, not universal with UNITROL1020.

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