Product Details

The ABB UNS2882A 3BHE003855R0001 is an original high-precision ABB interface board built for ABB UNITROL generator excitation control systems. As a key ABB excitation control interface board, this ABB UNS2882A interface board realizes fast signal conversion and reliable data transmission between the main control unit and power modules. It has excellent anti-interference performance and stable signal output, supporting seamless communication within the excitation rack to guarantee safe and continuous operation of generator sets.

Product Uses

This interface board is mainly responsible for signal buffering, digital output and internal bus data exchange in generator excitation control systems. It is widely used in thermal power plants, hydropower stations, gas turbine power generation and other power industry projects. It transfers control commands and feedback signals between the controller and power unit. When the original interface board suffers aging or damage, the ABB UNS2882A interface board can be used as replacement spare hardware to restore excitation system functions, shorten equipment downtime and maintain stable generator voltage regulation.

Product Parameters

Brand: ABB

Model: UNS2882A

Part No.: 3BHE003855R0001

Type: Interface Board

Application: ABB UNITROL generator excitation control system

Operating temperature: -20℃ ~ 60℃

Storage temperature: -40℃ ~ 80℃

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

Feature: high-speed signal transmission, stable digital output, strong anti-interference

Product Specifications

Original industrial spare part, plug-in rack card design for convenient on-site replacement and maintenance. Compact circuit board layout, with built-in signal isolation circuit. Manufactured according to power industry standards, good shock and vibration resistance inside standard control cabinets. It supports long-term continuous operation in power station environments. Each unit undergoes complete functional testing before shipment to ensure stable performance after installation.