Centrifugal Fan - Energy Efficiency Upgrade
Replaced standard induction motor with PMa-SyncRel motor on a centrifugal fan. Original motor consumed 52.70 KW·h per hour at 1230 RPM. After retrofit, consumption dropped to 35.31 KW·h per hour, saving 14.39 KW·h per hour — a 33% reduction verified by on-site measurement.