ABB Tunnel Ventilation and Drainage Solutions Guide

This document discusses the critical role of ABB electrical and automation solutions—including PLCs, variable speed drives (VSDs), motors, and generators—in modern tunnel design for ventilation, drainage, and fire suppression systems. It addresses the diverse needs of consultants, system integrators, tunnel safety inspectors, and operating companies, emphasizing safety compliance (e.g., EN 12101-3), energy efficiency, high availability, and advanced features like ultra-low harmonic drives and condition monitoring.