310*120mm Ec-DC Backward Curved Cooling Centrifugal Fan for Mainframe Clusters

• Customization: Available
• Material: Aluminum Fan
• Blade Material: Aluminum Alloy
• Model NO.: PB3N310B24M, PB3N310B48M
• Electric Current Type: DC
• Mounting: Free Standing
• Certification: RoHS, ISO, CE, CCC
• Product Name: 310*120mm Ec-DC Backward Curved Centrifugal Fan
• Fan Feature: 0~10VDC/PWM Speed Control, Tach Output
• Motor Type: Ec Brushless External Rotor Motor
• Rated Voltage: 48 VDC
• Air Flow: 1206.43 Cfm / 2050 M3/H
• Static Pressure: 1.96 Inh2o / 490 PA
• Protection Type: IP44
• Insulation Class: Class B
• Operating Temperature: -25~+60
• Weight: 2.9 Kg
• Acoustical Noise: 67 dB(a)
• Input Power: 134.4 W
• Input Current: 5.6 a
• Rated Speed: 1750 Rpm
• Dimension: 310mm X 120mm
• Transport Package: Standard Exporting Package
• Specification: 92mm Rotor
• Trademark: PBM
• Origin: Suzhou, Jiangsu
• HS Code: 8414593000
• Production Capacity: 50, 000PCS/Year
• Package Size: 42.00cm * 42.00cm * 24.00cm
• Package Gross Weight: 3.400kg

Product Description

310*120mm EC-DC Backward Curved Cooling Centrifugal Fan for Mainframe Clusters
Model:PB3N310B24M/PB3N310B48M

PBM is a China mainland EC(Electronically Commutated) brushless motor manufacturing and technology consulting company offering an extensive range of EC motors, fans and intelligent ventilation solutions for air-moving precisely and constantly with maintenance-free throughout the life cycle of products in last decades.
PBM fans are widely used in many fields. For example, axial fan for telecom, backward curved centrifugal fan for air exchanger,(inline duct fan)hydroponic products and FFU, forward curved centrifugal fan for air purifier and air conditioning,blower for kitchen.

Product Description

Model: PB3N310B24M
1.General Characters

Rated Voltage	24VDC
Operating Voltage	16~28 VDC
Rated Speed	1750 RPM
Input Current	5.6 A
Input Power	134.4 W
Air Flow	1206.43 CFM / 2050 m^3/H
Static Pressure	1.96 inH2O / 490 Pa
Acoustical Noise	67 dB(A)
Life Expectance	50,000 Hours(L10) At 40ºC room, humidity 15%~65%RH.
Insulation Class	Class B
Motor Protection	Locked rotor protection Polarity protection Automatic restart capability
Speed Control	Control input 0~10VDC / PWM
Protection Type	IP44
Signal Output	FG (Frequency Generator)

Model: PB3N310B48M
1.General Characters

Rated Voltage	48VDC
Operating Voltage	36~57 VDC
Rated Speed	1750 RPM
Input Current	2.8 A
Input Power	134.4 W
Air Flow	1206.43 CFM / 2050 m^3/H
Static Pressure	1.96 inH2O / 490 Pa
Acoustical Noise	67 dB(A)
Life Expectance	50,000 Hours(L10) At 40ºC room, humidity 15%~65%RH.
Insulation Class	Class B
Motor Protection	Locked rotor protection Polarity protection Automatic restart capability
Speed Control	Control input 0~10VDC / PWM
Protection Type	IP44
Signal Output	FG (Frequency Generator)

2.Mechanical Characters

Dimension	Ø310mm X 120mm (see dimension drawing)
Material of Impeller	Aluminium Sheet
Number of Blades	6
Bearing System	NMB ball bearing
Lead Wire	AC(AWG20#),DC(AWG22 #)

3.Environmental Characters

Operating Temperature	-25ºC to 60ºC
Storage Temperature	-40ºC to 75ºC
Operating Humidity	5% to 90% RH
Storage Humidity	5% to 95% RH

4.Outline Drawing
Note:
1.Connection line:DC(4×AWG22#)
2.DC: Red=Voltage Intput 24VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;

5.Performance Curved
Testing Condition:
Input Voltage----Operating voltage (24VDC/48VDC)
Temperature-----Room temperature
Humidity---------65%RH

Application Scopes

 

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Certifications

 

Company Profile

 

Our Advantages

Advantages:1.Five Years Warranty:Five Years Warranty for all of our EC fan products;2.Fast delivery time:3-days for sample making and 4-weeks lead-time for first mass production delivery;3.Quality assurance:Efficient supply chain management with automatic production process guarantee price competitive products providing;4.Complete product certification:We have CCC, UL,CE,RoHs enabling them to use a label that recognises their products quality

Application Scopes:Ventilation & Purification / Air Conditioning / Refrigeration /  IT & Electronic Industry / Medical Industry / Heating / Automotive Industry / Household Electric Appliances / Cloud Date Center / Mechanical Equipment and Systems.
 Partners:Galanz / Systemair / Nuaire / MCRT  Certificate Show:UL / CE / Rohs
About PBM:High Quality EC Fan / Competitive Price / Strong Team / Long Life Expectance / Fast Delivery / Customization Available / Attentive Service / Professional Assistance

Packing Detail

FAQ

FAQ

1. Where is your factory located?
Our factory is located in Suzhou City, China, about 60mins from Shanghai Airport by car. Warmly welcome to visit us!

2. What products do you make?
We have specialized in EC fans for over 10 years since we stepped into the field in 2005. We also provide AC fans, crossflow fans, etc.

3.What kind of payments do you support?
T/T, other types please contact us.

4.What information do you need in order to get a quotation? 
Generally, we need the information like fan type, quantity, size, material, voltage, air flow and static pressure.

5.Can I have samples for testing before placing orders? 
Yes. We suggest that our customers have some samples of their required fans for quality testing first.

6.Transportation
All available shipping ways could be applied, express shipping, air or sea. Appointed shipping company or our own forwarders all could be used in shipment. Full-way tracking the cargos for you before the goods arrive. 

7.Global Market
Depending on advanced technology and knight service, we establish a good and diligent team and keep nice business relationship with a large amount of worthy clients in global market. We are prepared to provide the best fans to clients at competitive price. In addition to control of cost and quality, our stipulated lead-time, variety of designs, capability of product development and flexibility of service bring convenience and value added services to the clients.

8.Contact Us
We highly appreciate your any enquiry by email, call or instant message.