Application Cases

Verified energy savings across multiple industries — from 7.5% to 63.4%

Centrifugal Fan - Energy Efficiency Upgrade
China Industrial Manufacturing Plant
Retrofit project 33% savings

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.

Water Pump (PID Control) - Precision Energy Saving
China Municipal / Industrial Water System
PID controlled pump system 39.2% savings

Water Pump (PID Control) - Precision Energy Saving

Applied PMa-SyncRel motor with PID control on a water pump. Original consumption was 7.9 KW·h per ton of water; after retrofit, consumption reduced to 4.8 KW·h per ton, saving 3.1 KW·h per ton — a 39.2% energy saving rate with precise speed regulation at variable loads.

Stone Plastic Floor Extrusion Machine
China Building Materials Manufacturer
Extrusion production line 63.4% savings

Stone Plastic Floor Extrusion Machine

Retrofitted a stone plastic floor extrusion machine with PMa-SyncRel drive. Original power consumption was 15.3 KW·h per hour at 400 RPM. After replacement, consumption dropped dramatically to 5.6 KW·h per hour, saving 9.7 KW·h per hour — a 63.4% energy reduction.

Beam Pumping Unit - Oil Field Application
China Oil Field Operator
Oil well pumping unit 24.2% savings

Beam Pumping Unit - Oil Field Application

Upgraded a beam pumping unit with PMa-SyncRel motor technology. Third-party testing showed 8.54% active power savings, 82.44% reactive power savings, and 24.16% comprehensive energy savings. All achieved without changing the pumping unit operating conditions.

Hydraulic Press - Heavy Industry
China Industrial Manufacturing Plant
Hydraulic press line 9~18% savings

Hydraulic Press - Heavy Industry

Replaced induction motor with PMa-SyncRel motor on a hydraulic press operating at 720-1450 RPM. Achieved 9% to 18% energy savings depending on operating conditions, demonstrating effective performance in heavy intermittent load applications.

Tank-Type Wire Drawing Machine
China Wire & Cable Manufacturer
Wire drawing production line 7.5% savings

Tank-Type Wire Drawing Machine

Applied PMa-SyncRel motor on a tank-type wire drawing machine running at 2250 RPM. Reduced hourly power consumption from 14.56 KW·h to 13.46 KW·h, saving 1.1 KW·h per hour with a 7.5% energy saving rate while maintaining stable production quality.

Start Your Energy Saving Journey

Contact our team for a free energy audit and motor recommendation.

Request Free Consultation

Contact RNL Motor

Get a quick response within 24h

💬 WhatsApp 🔗 LinkedIn 📹 Zoom Meeting