ABB GBU72 3BHE03197R0001 Power Grid Circuit Breaker Device

ABB 3BHE05904R002 GBU72 control cabinet

Product Details Introduction

ABB GBU72 3BHE03197R0001 is a key component used in medium and high voltage power grid systems or large industrial variable frequency drive systems, often referred to as a breaker unit or gate board unit. Its main function is to achieve power semiconductor device (such as IGBT/GTO) control, fault response, system protection and other tasks in high or medium voltage frequency converter systems.

This product belongs to the ABB industrial drive system (such as ACS 6000, DCS series) supporting components, widely used in high-power motor control, industrial process control, and power transmission and distribution equipment.

Technical Parameter

Parameter Category Technical Description

Product model GBU72 3BHE03197R0001

Category: Grid Circuit Breaker Control Device/Gate Unit

The power supply is usually 24V DC (depending on the specific system)

Control function controls GTO/IGBT conduction and turn off, status monitoring, gate protection

The interface supports fiber optic communication, hard wired IO, logic control interface, etc

Application system ABB medium voltage frequency converter system (such as ACS 6000, DCS series)

Cooling method: natural air cooling or system air cooling/liquid cooling (determined by the frequency converter system)

The installation method is usually control cabinet/rack mounted installation

application area 

MV Drives (Medium and High Voltage Variable Voltage Drive System)

Used to control the circuit breaking operation of the power unit of the frequency converter, and cooperate with the gate control logic to perform high-voltage switching.

Typical applications include ABB ACS 6000, ACS 5000, DCS 5000 and other series.

Large industrial motor starting and speed control system

Provide stable control and fast power-off protection for high-power motors in applications such as metallurgy, power plants, chemicals, and cement.

Parallel/Split Control of Power Grid

Used to control the circuit breaking action during the process of grid connection or disconnection of the system, achieving system energy management and equipment protection.

Gate Drive in Power Electronic Systems

Drive precise switching operations of GTO/IGBT and other devices, providing gate pulse protection, overcurrent protection and other functions.

Product advantages

ABB original supporting products: specially designed for ABB medium and high voltage variable frequency systems to ensure optimal compatibility and system efficiency.

High reliability gate control: Integrated redundant protection circuit, suitable for harsh industrial environments.

Multi signal monitoring capability: Real time monitoring of status signals (such as faults, overheating, overcurrent, etc.) to ensure system safety.

Modular design: facilitates system integration, upgrading, or on-site replacement.

Product imag

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