01 / PRODUCT DETAILSUNITROL 5000
ABB · GENERATOR EXCITATION
3BHB005727R0001
UNS2880A-P V1 Controller Board
Central excitation regulation, protection and communication for UNITROL 5000 systems
PRODUCT ROLE
Runs AVR and excitation-current control while coordinating converter firing logic.
SYSTEM FIT
Match 3BHB005727R0001, UNS2880A-P V1 and every connected UNITROL board.
Product overview
The UNS2880A-P V1 control board contains the sequence logic, regulation loops, protection functions and firing-pulse coordination used by an ABB UNITROL 5000 excitation system.
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03 / BRAND & APPLICATIONS
Brand characteristics
Excitation expertise
ABB UNITROL platforms control generator voltage and reactive power.
Integrated protection
Regulation, limiting and fault functions operate on one coordinated board.
Diagnostic visibility
Status displays and fault logging support focused maintenance.
Communication options
ARCnet and optical links integrate service and fieldbus tools.
Application fields
Hydroelectric plants
Static excitation control for synchronous generators.
Thermal generation
AVR and converter firing coordination.
Industrial power
Excitation control for large motors and generators.
Lifecycle service
Revision-matched UNITROL 5000 board replacement.
Product references
ABB
PM861AK01
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PM866AK01
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DO810
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AI835A
AO845A
DI830
DO820
SD821
DSQC627
NMTU-21C
PM154
PM153
TC570
HIMA
F8650X
F8627X
F6217
F3236
F3330
F7126
F7553
F7133
F8652X
F8641
F60DIO24/16
F35
X-CPU 01
X-DI 32 01
X-DO 24 01
X-AI 32 01
Z7138
Z7128
K9203
BV7046-4