Products Description
ABB 3BHE016011R0002 UNS0118a‑Z Excitation Control Module

Technical Specifications
Model:3BHE016011R0002(UNS0118a‑Z)
Brand:ABB
Product Type:Generator excitation main control processing module
Power Supply:24VDC
Interface:Ethernet,RS‑485,multi‑channel terminal I/O interface
Function:Excitation closed‑loop regulation,generator signal sampling,logic processing,fault diagnosis,data upload
Feature:Industrial microprocessor core,multi‑level fault protection,front‑panel LED status indicator
System Compatibility:ABB generator excitation control system
Remark:Legacy EOL spare component;strictly replace according to part number
Module Form:Rack‑mount plug‑in module
Weight:0.50 kg
Dimension:250 mm×150 mm×50 mm
Protection Grade:IP20
Certification:CE
Working Temperature:‑25℃ ~ +70℃,non‑condensing
Storage Temperature:‑40℃ ~ +85℃
Humidity:5%‑95% non‑condensing
Application:Thermal power plant,hydropower station generator excitation system,complete excitation adjustment,state monitoring,fault protection for generator unit,equipment overhaul and spare‑part replacement.

Product Details
3BHE016011R0002,type UNS0118a‑Z,is ABB dedicated main control processing module for generator excitation system. It undertakes core closed‑loop excitation regulation,collects generator voltage,current and other analog and discrete signals,completes logic operation,fault judgment and protection output.
Equipped with Ethernet and RS‑485 communication interfaces,it realizes data interaction with upper monitoring system. With abundant terminal I/O resources,it can complete field signal access and control output. Front‑panel LED indicators show power‑on,communication and fault status. Module failure will cause excitation system alarm,abnormal excitation output or generator trip. Widely used for overhaul and spare‑part replacement of power‑generation unit excitation equipment.
Note:This is legacy EOL spare component,widely used for power industry spare‑part replacement.