DC ventilator electronic cooling fan

Specifications DC ventilator electronic cooling fan

1.Diameter 200 to 365mm

2.24/48v VDC volt

3.DC brushless external rotor motor

4.CE,UL

DC ventilator electronic cooling fan   1.Ventilator electronic cooling fan

Description	electronic cooling fan
Frame Material	Aluminum alloy
Technical features	Control input 0~10vVDC/PWM ,tach output, Locked rotor, reverse plority,current limited,soft start
Motor Type	DC brushless rotor motor
Insulation Class	B
Protection Type	IP44
Product Confirmed to Standard	LVD    EN 60950-1 EMC   EN 61000-6-3,EN 61000-4-2          EN 61000-4-3,EN 61000-4-8
Opeating Temperature	-25° C to +60° C
Weight	2.45kg

2.Feature Details

Model	Bearing System	Rated Voltage	Operating Voltage	Rated Current	Rated Power	Rated Speed	Air           Flow		Air pressure	Noise Level
Part NO.	B / S	VDC	VDC	A	W	RPM	CFM	CMH	mmH2O	dBA
LB250A-W092DTBDD03	BALL	24	16~28	4.4	105	2,750	1118	1900	22.44	69
LB250A-W092DTCDD03	BALL	48	36~57	2.2	105	2,750	1118	1900	22.44	69

    3.Ouline Drawing ( electronic cooling Fan 280X280X80mm) 4. Performance Curve (electronic cooling fan280X280X80mm) 5.Production Process   * Production Capacity : 100,000-units yearly   * With a manufacture experience over 6 years   * Employees: 320   * Factory Area: 3,600 square meters   * Fan and motor assembly lines : 3    6.Quality Control  Entire group, include 9 subsidary factories, implemented ISO9001 and ISO14001;  A 75 people QC team with more than 317 professional and technical personnel,to ensure 100% products checking;  Material: Strictly control of material using, meet international requested standards;  Semi-finished products inspection: Product inspection before 100% finished, such as Visual Inspection, Leak Testing, Comprehensive Safty Test and so on;  Production online test: online working team with production process engineers who will inspect machines and lines at fixed period;  Finished Product Inspection: Quality and property test before products are packed and loaded;  We promised 2-years warantee for produts  Electronic cooling fan 7.Delivery and Payment Payment Term: 1)  T/T:  30% deposit in advance, 70% balance before container loading.  2)  L/C: L/C at sight. 3)  As negotiation . Delivery Time: 1)  3~7 days for samples. 2)  25~35 days for MOQ order after received the deposit. Transportation:
All available shipping ways could be applied, by courier, 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.    8.Main Abroad Market   8.Contact Us We highly appreciate your any enquiry by email, fax or instant message. We will reply your email or fax within 18 hours.  Please fell free to call us at any time if there is any questions.Thank you.   DC ventilator electronic cooling fan