The ABB UAD142A01 3BHE012551R0001 Extended Output Power board is the core component of ABB’s industrial automation solutions, designed to provide stable and efficient power support for complex industrial control systems. As an important part of ABB’s modular control system, the power board ensures the continuous operation of critical equipment in harsh environments through redundant configuration and intelligent management. Its integrated wide voltage input range (AC 85-265V/DC 110-300V) and high-precision output (DC 24V±1%) features meet the needs of a variety of industrial scenarios. UAD142A01 3BHE012551R0001 adopts compact design, supports hot swap operation, facilitates system upgrade and maintenance, and is widely used in automatic production lines, process control and data centers in electric power, petrochemical, manufacturing and other fields.

Technical specification
Parameter Name Parameter value
Product model: UAD142A01 3BHE012551R0001
Manufacturer: ABB
Product type: Extended output power board
Output voltage: DC 24V
Rated current: 10A
Input voltage range: AC 85-265V/DC 110-300V
Efficiency ≥92% (full load)
Overload protection: automatic current limiting (120% rated current)
Short circuit protection: automatic recovery type
Operating temperature: -20℃ to + 60℃
Storage temperature: -40℃ to + 85℃
Dimensions (W x H x D) : 125mm x 100mm x 150mm
Mounting method: Rail mounting (DIN 35mm)
Communication interface: Modbus RTU (optional)

Main features and advantages
UAD142A01 3BHE012551R0001 takes high reliability and intelligent management as the core to provide multiple guarantees for industrial control systems. Its redundant design supports parallel operation of two power modules, ensuring seamless system switching in the event of a single point of failure, avoiding the risk of downtime. The power board built-in intelligent monitoring function, real-time monitoring of output voltage, current and temperature, and through the LED indicator light and alarm signal feedback abnormal status, easy to quickly diagnose. In addition, the module uses an advanced electromagnetic compatibility (EMC) design to resist high-frequency interference in industrial environments and ensure signal transmission stability. Its wide voltage input range and high conversion efficiency (≥92%) reduce energy consumption and adapt to grid conditions in different regions of the world. The modular structure and hot-swap feature further enhance system flexibility, support online module replacement, and reduce maintenance downtime.
Application field
UAD142A01 3BHE012551R0001 is suitable for industrial scenarios that require high power stability. In the power industry, it can be used for substation automation system and generator excitation control; In the manufacturing industry, support the precision power supply of production line robots and CNC machine tools; In the petrochemical industry, it provides reliable power support for distributed control systems (DCS) and safety instrumentation systems (SIS). In addition, the power board is widely used in water treatment, rail transit and other industries to ensure the continuous operation of critical equipment in extreme temperature, humidity or vibration environments. Through redundant configuration and intelligent management, the UAD142A01 3BHE012551R0001 helps enterprises improve production efficiency, reduce maintenance costs, and meet the stringent reliability requirements of Industry 4.0.
Related products
Uad143a1:20a Output power module to support higher load requirements.
UAD144A01: Redundant power controller, combined with UAD142A01 to achieve dual power redundancy.
PM866AK01: ABB AC800M series master controller, with UAD142A01 power supply.
PM867AK01: Controller module that supports security integration and works with UAD142A01.
3BHE012552R0001: Upgraded version of UAD142A01, adding digital communication capabilities.
Installation and maintenance