ABB 3BHB004791R0101

Function & Purpose

The ABB 3BHB004791R0101 is an excitation controller module designed to precisely regulate the excitation current of electric motors, enabling control over parameters such as speed, power, and torque. This precision enhances motor efficiency, reduces energy consumption, and extends equipment lifespan.

Technical Specifications

• Operating Voltage: 24V DC
• Operating Temperature Range: -25°C to +70°C
• Dimensions: 48mm × 102mm × 150mm
• Weight: 0.3 kg

Communication Capabilities

The module supports multiple communication protocols, including PROFIBUS DP and MODBUS RTU, with an adjustable baud rate range of 9.6 kbps to 12 Mbps and a maximum of 125 connectable devices.

Applications

The ABB 3BHB004791R0101 is commonly integrated into ABB control systems such as Symphony Plus or DCS 800xA. It is also widely used in industrial automation sectors, including:

• Power systems
• Manufacturing
• Oil and gas industries

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