A City Rail Transit Line · 2023

Tunnel fans must vary speed often for fire/operation—critical safety assets. Underground needs flameproof, low-noise, high-reliability units.
XIMA supplied YBBP flameproof VFD and YBX5 efficient motors for tunnel fans. Ex d rated with soft start to cut grid impact.
Flexible, quiet, reliable fans secure transit ventilation and smoke control. XIMA provided full-cycle service from selection and manufacturing to commissioning and long-term O&M.
Tunnel fans must vary speed often for fire/operation—critical safety assets.