250mm Speed Adjustablehvac Ec Centrifugal Fan with Inlet Ring

• Customization: Available
• Material: Metal
• Blade Material: Galvanized Metal Sheet
• Model NO.: PB3N250B2EH
• Type: Centrifugal Fan
• Electric Current Type: AC
• Mounting: Wall Fan
• Certification: RoHS, CE
• Name: 250mm Ec Centrifugal Fan with Inlet Ring
• Fan Feature: 0~10VDC/PWM Speed Control, Tach Output
• Motor Type: Ec Brushless External Rotor Motor
• Bearing Type: Ball Bearing
• Usage: Heat Exchanger, Free Cooling Unit
• Rated Voltage: 230 VAC
• Rated Speed: 3550 Rpm
• Weight: 4.2kg
• Operating Voltage: 184~276 VAC
• Input Power: 387 W
• Air Flow: 1212.31cfm / 2060 M3/H
• Static Pressure: 4.12inh2o / 1030PA
• Acoustical Noise: 80 dB(a)
• Insulation Class: Class B
• Transport Package: Standard
• Specification: 102mm motor, 250mm impeller
• Trademark: PBM
• Origin: Suzhou
• HS Code: 8414593000
• Production Capacity: 50, 000PCS/Year
• Package Size: 34.00cm * 34.00cm * 24.00cm
• Package Gross Weight: 4.700kg

Product Description

250mm Speed Adjustablehvac EC Centrifugal Fan with Inlet Ring

Model:PB3N250B2EH

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

1.General Characters

Rated Voltage	230 VAC
Frequency	50/60 Hz
Operating Voltage	184~276 VAC
Rated Speed	3550 RPM
Input Current	1.72 A
Input Power	387 W
Air Flow	1212.31 CFM / 2060 m^3/H
Static Pressure	4.12 inH2O / 1030 Pa
Acoustical Noise	80 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	Ø250mm X 156.5mm (see dimension drawing)
Material of Impeller	Galvanized Metal Shell
Number of Blades	11
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: AC(3×AWG20#),DC(4×AWG22#)
2.AC: Brown=Live Line,Blue=Null Line,Green & Yellow=Protecting Earthing;
3.DC: Red=Voltage Output +10VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;


5.Performance Curved
Testing Condition:
Input Voltage----Operating voltage (230VAC/50Hz)
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.