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Blower Fan with High Quality and Low Price

Basic Info

Model No.:  ca

Product Description

Model NO.: ca Trademark: Qikai, ODM or OEM service available Specification: 230/380V or as per customer demand HS Code: 85371090 Certifation: ISO9001:2008 Transport Package: Ht Wooden Packaging Origin: Shandong, China Product Description:
our Centrifugal Fan has leading advantages in high efficiency in air wind blowing,compact & reasonable structure,easy installation,less shake in operation,low noise,light weight,etc.
 
There are three kind of driving mechanism of our centrifugal fans: external rotor direct driving,Direct motor connection driving,Belt transmission driving.
Air/wind intake system are classified into single air intake and double air intake. Both single phase or 3 phase power system can be applied on different fans.
Rotating speed of the fans are single speed,multispeed and electrodeless variable speed.
Meanwhile, we have explosion-protection centrifugal fans for special safe protection.
 
LKWG Series Low Noise AC Centrifugal Fan(Duct Ventilation)
Product Description:
our Centrifugal fan has leading advantages in high efficiency in air wind blowing,compact & reasonable structure,easy installation,less shake in operation,low noise,light weight,etc.
 
TProduct description:
We are specialized manufacturer of centrifugal ventilation fans,blowers,motors,etc. Our main product is centrifugal ventilation fans/blowers. We have proven technology, strong technical strength,advanced facilities and equipment, test lab. and strict quality control.We have built ISO9001 quality management system in our production and certified by 3rd authority.Our products are 3C authenticated by CQC/CCIC.We focus on providing high quality product and good service to our customers.
 
Applications for broad industrial applications.includes but not limited to:
All kinds of air conditioners(single or central-controlled air conditioner),air cleaning & purification system,Fresh Air unit,Fan-Coil Unit,Air curtain,etc.
Ventilate fresh air and output the heating air of Buildings and infrastructure,e.g. high buildings, conference halls,restaurant,cinemas,etc.
Air ventilation of industrial enterprises,mining,workshops,agriculture farms,etc.
Air ventilation of underground construction,tunnels,duct and pipeline,etc.
Air ventilation of transportation vehicles,like bus,trains,subways,planes,etc.
Advantages and Benefits of our Centrifugal Fans:
Main advantages of our Centrifugal fans are high efficiency wind blow,compact & reasonable structure,easy installation,less shake in operation,low noise,light weight,etc.
There are three kind of driving mechanism of our centrifugal fans: external rotor direct driving,Direct motor connection driving,Belt transmission driving.air/wind intake system are classified into single air intake and double air intake.The applied power system are single phase and 3phase.Rotating speed of the fans are single speed,multispeed and electrodeless variable speed.Also we have explosion-protection centrifugal fans,etc.
 
We could design and produce fans/blowers as per customer demand.
Handling Instruction:
1)Working Conditions:
Temperature: 40ºC(For special requirement above 40ºC,we can specially produce as required.)
Humidity: 80%Max.(We can produce specially if required humidity higher than this)
Geography Location Height 1000meters less above sea-level(We can produce specially if required higher than this)
 
2) Mounting base of our centrifugal fan/blow can be adjusted and installed into different angles e.g. 0O,90O,180O,270O,easy for customer to adjust and fit for their working conditions.
 
3) Pls check if the Motor's wire lead is in good condition,the screw bots are tightly fastened. Motor's insulation resistance should be above 50MΩ
 
4) The earth Stud should be safely jointed to ground and in good condition.
 
5)Pls equip the Centrifugal Fan/blower with matched open-phase protection and currency-overload protection in installation.
 
6 ). Max. Operation Voltage Tolerance should be within +/- 5% the rated Voltage
 
7). Operation currency should conform to rated currency indicated in the Equipment Nameplate.
 
8) Direction of Rotation should strictly follow the arrow direction indicated in the volute
 
9) Do not try to put your hand,head or any part of your body into the air/wind intake or outlet in operation. Serious injury may happen.
  Parameters Unit Specification
HV Rated Frequency HZ 50
Rated Voltage KV 6 10 35
Max.Working Voltage KV 6.9 11.5 40.5
Rated Current A 400/630/1250
Transfer Current A 1200-3150
Power Frequency withstand Voltage to Earth & interval port KV 42/48
Lightning Impact withstand Voltage to Earth & interval port KV 75/85
Transformer Rated Short Circuit drop-out Current KA 31.5
Transformer Unit KV 6/10/35
Rated Capacity KVA 30-2000
Distribution Range % +/-2*2.5%,+/-5%
Bind Group   Yyn0/Dyn11
LV Resistance Voltage % 4/4.5/6/8
Low Voltage Unit V 220/380/690/800
Main Circuit Rated Current A 50-4000
Branch Current A 5-800
Case Protect Grade   HV Cubicle IP33,Transformer Cubicle IP23,LV Cubicle IP33
     
  Noise Level dB 50Max.

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