ABB AFP9075355 – UNITROL 1020 Digital Excitation System
1. Core Architecture & System Composition
- AFP9075355 Role: High-performance microprocessor module acting as the computational core within UNITROL 1020 systems. Processes real-time data for voltage/current regulation .
- UNITROL 1020 UNS0119A-Z Function: Generator excitation controller providing precise voltage regulation (0–125V DC output) and load balancing for synchronous generators .
- Integration: AFP9075355 interfaces with UNITROL 1020 via backplane communication, enabling unified control logic and diagnostics. Note: V100 is unrelated (dental equipment; see ).