ABB 3BHB003689 – Industrial Power Supply Module for Drive Systems

1. Product Overview

The ABB 3BHB003689 is a high-performance power supply module engineered for use within ABB’s industrial drive and automation systems. Designed to deliver consistent and clean power, it ensures optimal operation of converters, control boards, and communication modules across a wide range of industrial environments.

This module combines compact design, high efficiency, and advanced protective circuitry, making it suitable for demanding applications in manufacturing, power generation, and heavy industry. Its rugged construction guarantees long service life and reliable performance even in high-temperature or high-vibration conditions.

2. Technical Specifications

3. Structure & Composition

The ABB 3BHB003689 consists of:

Input Filtering Stage: Reduces EMI noise and stabilizes the incoming DC power.

Conversion Circuit: Employs high-efficiency switching technology for minimal energy loss.

Output Regulation Section: Maintains constant voltage despite load fluctuations.

Thermal Protection Module: Automatically limits output under overheating conditions.

Heavy-Duty Housing: Made from flame-retardant and corrosion-resistant materials.

This structure ensures safe and continuous operation in critical automation and drive applications.

4. Key Features

High energy efficiency and stable output

Designed for ABB drive and control systems

Compact and lightweight for easy panel integration

Overvoltage, overload, and thermal protection

Low ripple and noise for sensitive electronic components

Simple installation and maintenance

Long operational lifespan with minimal service requirements

5. Application Fields

The ABB 3BHB003689 Power Supply Module is widely used in:

Variable frequency drives (VFDs) and servo drives

Robotics and CNC machinery

Industrial process automation

Power generation and energy management systems

Marine and offshore control systems

Manufacturing lines and assembly systems

6. Installation & Maintenance

Mounting: Install the module in a vertical position to allow proper heat dissipation.

Connections: Use shielded cables for input and output terminals to reduce interference.

Ventilation: Ensure adequate air circulation; avoid exposure to direct sunlight or heat sources.

Inspection: Periodically check for dust accumulation and clean using dry compressed air.

Replacement: Use genuine ABB spare parts for compatibility and safety assurance.

Regular preventive maintenance will significantly extend the lifespan and efficiency of the module.

7. Additional Information

The 3BHB003689 belongs to ABB’s family of modular power solutions, designed for seamless integration with the company’s ACS and DCS drive systems. It adheres to international quality standards and undergoes rigorous testing to ensure performance consistency.

Thanks to its robust design and high energy efficiency, this module contributes to reduced operational costs and improved reliability in industrial automation systems.