400*192.5mm Ec-DC Backward Curved Centrifugal Fan for Partial Cooling and Warming System

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.

Model: PB3N400B24L
1.General Characters

Rated Voltage	24VDC
Operating Voltage	16~28 VDC
Rated Speed	1190 RPM
Input Current	7.78 A
Input Power	187 W
Air Flow	1942.05 CFM / 3300 m3/H
Static Pressure	1.53 inH2O / 382 Pa
Acoustical Noise	63 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: PB3N400B48L
1.General Characters

Rated Voltage	48VDC
Operating Voltage	36~57 VDC
Rated Speed	1190 RPM
Input Current	3.89 A
Input Power	187 W
Air Flow	1942.05 CFM / 3300 m3/H
Static Pressure	1.53 inH2O / 382 Pa
Acoustical Noise	63 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	Ø400mm X 192.5mm (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)
Temperature-----Room temperature
Humidity---------65%RH

 

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Products of the same series

Model	Motor	Rated Current	Rated Power	Rated Speed	Weight	Protection Type	Sound Level	Air Flow	Air Pressure
PB3N310B24M/PB3N310B48M	BE92DC	5.6 A/2.8 A	134.4 W	1750 RPM	2.9 KG	IP44	67 dB(A)	2050 m³/h	490 Pa
PB3N310B24L/PB3N310B48L	BE92EC	5.2 A/2.6 A	124.8 W	1600 RPM	3.1 KG	IP44	64 dB(A)	2175 m³/h	502 Pa
PB3N310B24U/PB3N310B48U	BE102EC	6.8 A/3.4 A	163 W	2060 RPM	3.85 KG	IP44	71 dB(A)	2200 m³/h	640 Pa
PB3N310B24H/PB3N310B48H	BE102EC	8.8 A/4.4 A	211.2 W	1930 RPM	3.95 KG	IP44	69 dB(A)	1930 m³/h	578 Pa
PB3N355B24M/PB3N355B48M	BE102EC	7.24 A/3.62 A	174 W	1440 RPM	5.4 KG	IP44	66 dB(A)	2890 m³/h	406 Pa
PB3N355B24H/PB3N355B48H	BE102EC	6.8 A/3.4 A	163 W	1580 RPM	4.6 KG	IP44	69 dB(A)	2600 m³/h	487 Pa
PB3N355B48U	BE102EC	3.55 A	340.8 W	1770 RPM	5.1 KG	IP44	71 dB(A)	3357 m³/h	584 Pa
PB3N400B24M/PB3N400B48M	BE102EC	3.1 A/1.55A	74 W	1280 RPM	4.6 KG	IP44	60 dB(A)	1280 m³/h	346 Pa
PB3N400B24H/PB3N400B48H	BE102EC	8.4 A/4.2 A	202 W	1290 RPM	4.9 KG	IP44	65 dB(A)	3000 m³/h	473 Pa
PB3N400B24L/PB3N400B48L	BE102EC	7.78 A/3.89 A	187 W	1190 RPM	5.3 KG	IP44	63 dB(A)	3300 m³/h	382 Pa
PB3N280B2E-MZ0	BE92EC	1.5 A	210 W	2600 RPM	3.67 KG	IP55	70 dB(A)	2000 m³/h	800 Pa
PB3N310B2E-MZ0	BE92EC	1.55 A	220 W	2100 RPM	3.94 KG	IP55	66 dB(A)	2500 m³/h	650 Pa

 

 

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

PBM Products SeriesApplication 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

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.