UFC911B106 3BHE037864R0106 in stock

Brand: ABB

Product Series: AC 800PEC / UNITROL / Power Electronics Control Series

Model: UFC911B106 (Part Number: 3BHE037864R0106)

Product Type: High-Speed Controller Mainboard / Main Processor and Communication Unit

UFC911B106 3BHE037864R0106 in stock

Technical Parameters:

Processing Core: High-performance embedded digital processing architecture optimized for microsecond-level execution of power electronics calculations, gating loops, and real-time regulation sequences.

Communication Interfaces: Integrated high-speed fiber-optic ports and internal serial links designed to ensure ultra-low latency, deterministic data communication, and absolute immunity to electromagnetic noise during inter-module data exchange.

Signal Processing Matrix: Advanced onboard digital processing logic configured for precise synchronization, firing angle calculation, and high-frequency tracking of system electrical variables.

Galvanic Isolation: Built-in electrical isolation barriers engineered into all interface lines to protect sensitive digital processor components from severe high-voltage field-side switching transients and ground potential shifts.

Onboard Diagnostics: Front-panel integrated diagnostic LEDs providing instantaneous visual status tracking of board power rails, active optical network connections, and system fault alerts.

Circuit Resilience: High-density multi-layer printed circuit board configuration treated with a specialized industrial-grade conformal coating to safeguard electronics against dust, moisture, and ambient chemical contamination.

Mechanical Configuration: Compact slide-in rack module design engineered for secure, vibration-resistant installation within standardized electrical control cubicles and sub-racks.

Industrial Sectors:

Power Generation Utilities (Hydroelectric, Thermal, and Gas Power Plants), High-Voltage Direct Current (HVDC) Power Transmission Systems, Heavy Metallurgical and Steel Rolling Mills, and Large-Scale Marine Propulsion Systems.

Application Scenarios:

1. Generator Excitation Automation Hub: Installed inside ABB UNITROL excitation cubicles to run core Automatic Voltage Regulator (AVR) sub-routines, processing real-time feedback loops to manage the field current of utility synchronous machines.

2. High-Power Frequency Converter Coordination: Deployed within static frequency converters (SFC) or medium-voltage drive panels to serve as the master control card, calculating firing configurations and synchronizing thyristor or IGBT gating sequences during heavy motor soft-starts.

3. Power Grid Compensation and Stabilization: Integrated into Static Var Compensators (SVC) and STATCOM cabinets to process rapid phase and voltage tracking loops, allowing instantaneous reactive power compensation during dynamic grid load variations.

4. Marine Propulsion Grid Management: Utilized inside the main electric propulsion and auxiliary power cabinets of large industrial vessels to process high-speed load balancing metrics and prevent system trips caused by high thruster demands.