Product Details

The ABB 3BHE029154P3 3BHE029153R0101 UNS0119A-P,V101 is an original ABB interface and power supply board developed for ABB UNITROL excitation control systems. As a critical ABB excitation interface power board, this ABB UNS0119A-P,V101 board provides stable power distribution and signal conditioning, realizing high-speed bus communication between control logic units and power modules. It has built-in overvoltage protection and surge suppression functions, offering reliable operation and strong anti-interference performance for the whole excitation rack.

Product Uses

This interface and power supply board is responsible for backplane voltage conversion, power distribution and signal buffering inside generator excitation control systems. It is widely used in hydropower stations, thermal power plants, gas turbine power generation and other power industry projects. It supports normal data interaction and power supply of each module in the UNITROL rack. When the original board fails or ages, the ABB UNS0119A-P,V101 board can be replaced to restore excitation system operation, reduce power plant downtime and ensure stable generator voltage regulation.

Product Parameters

Brand: ABB

Model: UNS0119A-P,V101

Part No.: 3BHE029154P3, 3BHE029153R0101

Type: Interface and Power Supply Board

Application: ABB UNITROL generator excitation system

Input Power: 24V DC from system backplane

Operating temperature: -20℃ ~ 60℃

Storage temperature: -40℃ ~ 80℃

Relative humidity: 5% ~ 95%, non-condensing

Feature: overvoltage protection, surge suppression, high-speed bus communication

Product Specifications

Original industrial spare part, Eurocard plug-in rack card design for easy on-site installation and replacement. Compact circuit layout with passive heat dissipation. Equipped with integrated signal buffer and fuse protection circuit. Manufactured according to power industry standards, with good shock and vibration resistance inside control cabinet. Each unit undergoes complete functional testing before shipment to guarantee stable performance after installation.