PMSM Fans for Factories & Warehouses.

Best High Volume Low Speed Fan Supplier in CHINA.

PMSM Fan

RTFANS use PMSM(Permanent Magnet Synchronous Motor) for low noise, high performance, and efficiency. It is to boot characterized by swish rotation over the full vary of a variable speed motor, total force management at zero speed, and fast acceleration and fastness. To achieve such management, we tend to use field-oriented management FOC techniques (also observed as vector control) for our PMSM.

PMSM used for superior and high-efficiency motor drives. The full speed varies of the motor will characterize excellent management by swish rotation over the whole speed vary of the automobile, total force management at zero rates, and fast acceleration and fastness.

What is PMSM Fan?

Industrial-ceiling-fans-information-001-min
  1. Large industrial & commercial fan driven by the PMSM motor saves the reducer link, has no gear and high speed running bearings, so it absolves to replace the oil, the reduction of the gear and bearing replacement maintenance thus on. It is very done the maintenance-free and greatly improved the service life of the large industrial fan. It brings loads of reliable experience for the user.
  2. A magnet motor (PMSM) could also be thought-about a bit like a brushless electricity (BLDC) motor. Like BLDC motors, PMSMs ar rotating electrical motors that have magnet rotors and wound stators. They have a three-phase machine layout that’s meant to form arced flux distribution at intervals the air gap, making the rear voltage (BEMF) arced.

PMSM Fan Specification

Applicable

Applicable for Large Space & Tall Industrial Area 18ft, 20ft, 24ft Diameter PMSM Fans.

PMSM-Fan-Specification
ModelFan Dia.
(M/FT)
Motor Power
(KW)
RPMAir Flow
(m³/min)
Current
(A/380V)
Applicable Area
(SQM.)
Noise
(DB)
RTF-DF-7E7.3m/24ft1.220~53150002.5200039
RTF-DF-6E6.1m/20ft0.8520~55130001.4150037
RTF-DF-5E5.5m/18ft0.6520~60110001.6120036
ModelRTF-DF-7ERTF-DF-6E
Fan Dia.(M/FT)7.3m/24ft6.1m/20ft
Motor Power(KW/HP)1.20.85
RPM20~5320~55
Air Flow1500013000
Current2.51.4
Applicable Area20001500
Noise(DB)3937

HVLS Fans Wind Chill Effect

The gentle breeze brings by RTFANS HVLS fans to our body can accelerate sweat evaporation and make people feeling cool, usually, this sensible temperature created by wind chill effect can be 5-8℃, in addition, the gentle wind from all sides will make people more comfortable compared with a traditional powerful fan.

How to make people feel cooling down 5-8℃ by use high-volume low-speed fans?

The running of a big diameter industrial fan blade accelerates the airflow and increases the evaporative efficiency of the sweat on a human being’s body, and this evaporation process takes away heat in the body, that’s called the wind chill effect.

As for the specific influence created by different wind speeds, please see the above graph, which can show you different temperatures with different wind speeds to make the difference that people feeling.

Industrial-Series-0001

Features

NORD Drive System

  • German “Nord” customized coaxial bevel reduction gears with a diameter of axle 40mm.
  • German “Simrit” double oil seal design, durable and reliable.
  • “Shell” top class “Omala” S4 lubrication oil, zero maintenance for over 20000 hours.
  • low maintenance and long service life.
  • High efficiency for low operating costs.
  • Robust grey cast iron housing.
  • High axial and radial load capacities enable reliable operation.
  • Quiet running.
Industrial Fans Blade
Variable-Frequency Drive
HVLS Fans Hub
HVLS Fans Cardan Joint

HVLS Fan Space Ventilation

space-ventilation

Usually, the ventilation is restricted in a tall and large space, and the exhaust fan can barely work for the floor or corner of the building where people and equipment located, while HVLS industrial fan can solve these problems completely by sending a well-aligned wind in full space, coordinated with the evaporative air cooler, to improve the air quality and achieve a healthy and comfortable working environment.

PMSM Fans Dehumidification

RTFANS HVLS industrial ceiling fan facilitates the flow of air and dispenses the damp, to improve the comfort level for people in the house.

HVLS fan can accelerate the air mixing of whole space which helps to distribute and absorb the odors, smoke, and humidity very well, thus improving the quality of air and provide a fresh, arid and safe environment.

RH(%)
Inside Air Normal30%40%50%60%70%80%
Inside Air With HVLS Fan27%35%43%50%58%65%
Dehumidification3%5%7%10%12%15%
Reduction Rate10.00%12.50%14.00%16.67%17.14%18.75%
HVLS-Fans-Dehumidification
PMSM-Fans-Dehumidification

Application Solutions

HVLS Ceiling Fans for Warehouse

RTFANS silent airflow cools worshipers in churches, prayer room, auditorium, by pushing down ventilated cool air in spaces with tall cathedral ceilings.​

Livestock Fans for sale

Theaters, convention centers, airport, waiting room, bus station, even cattle farms--all benefit from optimum airflow. RTFANS provide a three-dimensional gentle breeze, improving comfort while reducing energy costs.​

Overhead Church Ceiling Fans

Comfort in gym and fitness centers is as important as the equipment itself. RTFANS improve air quality and help fitness enthusiasts keep cool during tough exercises.​