ABB Bailey Power Module 6644463A2 : Reliable Power Core of Industrial Control System

ABB Bailey Power Module 664463A2 is a high performance power supply solution designed for industrial automation control systems. This module adopts advanced switching power supply technology, which can provide stable and reliable DC power output for ABB Bailey series control equipment. It is widely used in DCS distributed control systems of power, petrochemical, metallurgy and other industries, and is a key component to ensure continuous and stable operation of industrial automation system.

Product characteristics

Wide input voltage range: support 85-264V AC/100-370V DC input

High-precision output: provide 24V DC stable DC power supply

High efficiency design: the conversion efficiency can reach more than 90%

Perfect protection functions: overvoltage, overcurrent, short circuit and overheating protection

Good electromagnetic compatibility: comply with EMC standard for industrial environment

Technical advantages

Modular design is adopted for 6644463A power module, which supports hot plug function and can be replaced without power supply, greatly improving system availability. Its robust metal enclosure and excellent heat dissipation design ensure stable operation over a wide temperature range from - 25 ° C to+70 ° C. The module is equipped with LED status indicator, which can display the working status of the power supply in real time for the convenience of quick diagnosis by the maintenance personnel.

Typical application

DCS control system of thermal power plant

Chemical plant process automation system

Metallurgical industry production line control

Water treatment monitoring system

Industrial process control cabinet

Installation and maintenance

The module adopts standard guide rail installation mode, which is easy to install. It is recommended to check the status of connecting terminals regularly to ensure good ventilation and heat dissipation. The total power consumption demand of the system shall be considered during the model selection, and appropriate power margin shall be reserved.