Motor - Double Penguin Refrigeration

Key Features:

Advanced EC Energy-Saving: Utilizes intelligent brushless DC technology, drastically lowering annual power consumption and carbon emissions compared to traditional AC motors.

Acoustic Optimization: The precision-balanced external rotor structure ensures ultra-low noise levels and minimal operational vibration, ideal for noise-sensitive urban environments.

Intelligent Dual Protection: Equipped with comprehensive hardware and software protection strategies to ensure fail-safe, continuous operation under heavy-duty industrial loads.

Parameters:

YWF Standard AC Axial Fans

Model	Blade Diameter	Poles / Speed	Global Voltages	Input Power	Compatible Equipment
YWF300	300 mm (12″)	4 Poles (1380 RPM)	220V/1Ph or 380V/3Ph	85 W	Small air-cooled condensers & mini unit coolers.
YWF350	350 mm (14″)	4 Poles (1380 RPM)	220V/1Ph or 380V/3Ph	130 W	Box-type condensing units & commercial display cases.
YWF400	400 mm (16″)	4 Poles (1380 RPM)	220V/1Ph or 380V/3Ph	180 W	Standard V-type/U-type air-cooled condensers.
YWF500	500 mm (20″)	4 Poles (1300 RPM)	220V/1Ph or 380V/3Ph	420 W	Medium outdoor condensing units & cold room evaporators.
YWF630	630 mm (25″)	6 Poles (900 RPM)	380V / 3Ph / 50Hz	750 W	Heavy-duty logistics cold room unit coolers & industrial chillers.

EC Smart Fans (Energy Efficient Series)

Specific Model	Blade Diameter	Motor Technology	Western Voltages	Smart Control	Key Selling Point
EC-300	300 mm (12″)	Brushless DC (BLDC)	115V AC or 230V AC	0-10V Analog	Ultra-Quiet: Ideal for noise-sensitive residential areas and hospitals.
EC-400	400 mm (16″)	PMSM	115V AC or 230V AC	0-10V or PWM	High Efficiency: Meets strict EU ErP Tier 2 standards, saving up to 30% energy.
EC-500	500 mm (20″)	PMSM	230V (1Ph) or 380V (3Ph)	0-10V or PWM	Plug & Play Retrofit: Matches standard YWF500 dimensions for easy energy upgrades.
EC-630	630 mm (25″)	PMSM	380V AC (Three Phase)	0-10V or PWM	Smart Protection: Built-in overload and phase-loss protection for unmanned operation.