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Products Description
Technical Specifications
Model: UNS0122A‑P
Part No: 3BHE042393R0101
Power Supply: 24V DC (±15%), typical power consumption 5.8W
Application Platform: ABB UNITROL 6000 / AC800PEC excitation control system
Function: Field signal acquisition, signal conditioning, internal bus data interaction
Communication: High‑speed internal system bus, USB debugging interface
I/O Channel: Multi‑channel analog and digital signal terminals
Isolation: 1.5kV AC galvanic isolation between field signals and control circuit
Operating Temperature: ‑10℃ ~ +60℃; Storage temperature:‑40℃ ~ +85℃
Humidity: 5%‑95% RH, non‑condensing
Protection Class: IP20 (cabinet internal installation)
Mounting: Rack plug‑in installation for excitation cabinet
Dimension: 215mm × 103mm ×20mm; Weight: approx 0.50kg
3BHE042393R0101 (UNS0122A‑P) is an important signal interface board for ABB UNITROL6000 excitation system based on AC800PEC platform. The module collects analog and digital field signals of generator excitation unit, completes signal filtering and conditioning, and realizes high‑speed data exchange between main controller and power conversion unit.
Industrial‑grade circuit design with excellent EMC anti‑interference performance, adapts to harsh electromagnetic environment of power plant excitation cabinet. On‑board LED status indicators show power‑on, running and fault information for convenient on‑site inspection and troubleshooting. It undertakes signal transmission and conversion work inside the excitation control cabinet.
Widely used in thermal power, hydropower and other generator excitation systems. When replacing spare parts, verify full part number and hardware revision to ensure system compatibility. Complete power‑off and discharge operations before installation to avoid module damage and excitation system abnormal operation. Suitable for on‑site fault replacement and long‑term spare‑part stocking of existing UNITROL6000 excitation equipment.
