This ABB PPD117A3011 3BHE030410R3011 is a high-performance digital excitation control module for synchronous generator excitation regulation in power plants.

Product Overview

The ABB PPD117A3011, part number 3BHE030410R3011, is a core digital excitation controller module for synchronous generator excitation systems. It adjusts excitation current precisely to stabilize generator terminal voltage and reactive power, featuring comprehensive monitoring and protection functions for power generation equipment. It serves as critical spare part for thermal power, hydropower and captive power plants.

Key Features

• High-speed digital processor for generator excitation closed-loop control
• Accurate regulation of generator voltage and reactive power
• Built-in multi-protection functions: overvoltage, overcurrent, loss of excitation
• Supports redundant operation to improve system availability
• Multiple communication interfaces for data exchange and remote diagnosis
• Industrial grade hardware, strong anti-interference capability

• LED indicators for module status and fault diagnosis

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Technical Specifications

• Part Number: 3BHE030410R3011
• Model: PPD117A3011
• Type: Excitation Controller Module
• Power Supply: 24VDC
• Operating Temperature: -10℃ ~ +60℃
• Protection Grade: IP20

• Communication: Ethernet, Modbus / Profibus DP

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Compatibility & Application

Compatible with ABB generator excitation systems. Widely used in thermal power plants, hydropower stations, industrial self-owned power plants for synchronous generator excitation control and power system stabilization.