I. Basic Information

Material Number: 3BHB004661R0101

Model: KUC711AE101

Product Category: Isolated Gate Drive Power Supply Unit (Special for Excitation System)

Applicable System: ABB Symphony Plus Power Excitation Control System, High-power Frequency Converter Drive System

Core Functions

Provide isolated gate drive stable power supply for high-power IGBT power devices to ensure reliable switching operation of rectification and inversion power units

Core power supply module for synchronous generator excitation system, providing 24V DC regulated power supply to excitation regulators and power trigger circuits

Built-in overvoltage, overcurrent, and short-circuit protection, suitable for harsh industrial conditions such as power plants and metallurgical drives, ensuring stable operation of the excitation system

 Key Electrical Parameters

Input Voltage: 220/230V AC (50/60Hz)

Output Specifications: 24V DC, Rated 10A, Maximum Power 240W

Operating Temperature: -25℃ ~ +70℃

Protection Grade: IP20 (Installed in the cabinet)

Installation Method: Wall-mounted fixed installation in the control cabinet

Overall Weight: Approximately 4.5kg

Typical Application Scenarios

Synchronous Generator Excitation Control System for Thermal Power Plants, Hydropower Plants, and Gas-fired Power Plants (The most common scenario)

High-power ABB Frequency Converters, High-voltage Frequency Converter Drive Devices

High-power Power Supply Control Cabinets for Metallurgical Rolling Mills and Mine Hoisting Machines

Power Supply Unit for ABB Symphony DCS Power Process Control System