Dual Inlet Forward Curved Centrifugal Blower Axial Fan Speed Test Machine Ywf4e 450 Axial Fan

• Customization: Available
• Material: Stainless Steel
• Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
• Model NO.: Motor Donatti Motors Portable Axial Fan
• Flow Direction: Axial Flow
• Pressure: Low Pressure
• Certification: ISO, CE
• Type: Backward Curved Centrifugal Fans
• Motor Technology: Ec Outer Rotor
• Supply Voltage: 1-. 200-277V. 50/60Hz
• Mode of Operation: S1
• Protection Class: IP54
• Insulation Class: F
• Bearings: Maintenance-Free Ball Bearings
• Impeller Material: Galvanised Sheet
• Housing Material: Galvanised Sheet
• Rotation: C.C.W. Seen on The Leads
• Perm.Amb.Temp.: -25°c ~ +50°
• Controller Integrated: 0-10V or PWM Control
• Transport Package: Wooden Pallet
• Trademark: ECOAIR
• Origin: China
• Production Capacity: 1000PCS/Month

Product Description

Product Description

EC Fans introduction
 EC(Electronically Commutation)Motors, as bulit-in DC inverter driver three-phase AC external rotor permanent magnet synchronous motors,its efficiency and low nose is considered to be the untimate fan energy technologies.

The basic functions and performances of EC fan controller
Sensorless permanent magnet motor drive;
Wide input voltage range, single-phase 110-270V, three-phase 250V-480V, 50/60Hz;
PC(Power factor correction): Passive and active(IEC61000-3-2);
Soft start, adjustable acceleration, CVT;
Design operating temperature range: -30 ~ 60 degrees of minimum selection (The device in accordance with -40~ 85 degrees);
Protection: Overvoltage, undervoltage, overtemperature, overcurrent, phase loss detection, communication failures...
The basic interface: O-10V/PWM, RS485/Modbus, 4-20mA..
The basic parameters of field-programmable: Maximum speed, minimum speed, maximum power, maximum current, resonance avoid...
Constant air pressure controlling function;
Embedded Design;
MC(Electro Magnetic Compatibility).
 

Product Parameters

 

 

 

 

 

Company & factory

Our company was founded in January 2018, is a joint venture invested by biggest air conditioning company in the South Africa and Ningbo ECOAIR environment Technology Co.,Ltd.
In recent year, ECOAIR's product line has been extended to Rooftop Package unit, DX duct unit, water cooled package unit, Fresh air unit with heat recovery, Medium/High static pressure Fan Coil Unit and more than 100 models, in addition to Hospital Theatre Package Units and Fresh Air Unit .

Our philosophy: Integrity wins the market, quality makes the lliture.

We are professional. Our staffs have many years of production expertise in HVAC manufacturer.

We are young. We are a young team full of vigor and innovation spirit.

We are concentration. We firmly believe that the brand comes from the trust of customers.

Only concentration can make us success.

We have dream. We have a dream: To provide the most suitable HVAC equipment to our customers.

We keep pursue innovation, improving providing our customer with good quality products, and warm-hearted service.