Permanent magnet motors running on high voltage direct current (DC) electricity with built in AC to DC conversion allowing them to run direct
The GreenTech, CCS is applied to Mini EC Fan.
Mini EC Fan enables to control RPM without any SMPS with the power supply extra to totally replace AC fan.
Compare to traditional AC fan, 6cm 8cm 9cm12cm17cm 20cm EC Fan allows you to optimize your cooling system for ultimate energy efficiency,
potentially reducing energy usage by up to 70-80%.
The working range of power input for VAC & VDC is widely applicable to both AC input and DC input, AC 80 - 308V, DC 10V - 450V.
They are all constant speed.
(The working range of ACDC decided on the fuse inside. Also, kindly contact our sales for the higher range & special specification)
Power Factor PFC
When it comes to Full Speed, the power factor PFC > 0.9 which is especially suitable for the fan tray. Mini EC fan could be instead of AC
fan tray, rack fan and part of DC fan tray without PFC circuits more in accordance with the standard of EU EN61000-3-2.
All switches inside of PSU for the output power factor that is > 75W needs at least a function of modification on passive PFC. Meanwhile,
the standard of the switch for 80 PLUS claims the factor of power reaching the level of 0.9 in any case.
Super Function
NTC or PWM could be controlled by the thermal, RPM controlled by the signal, and the output of fan signal.
With the function of Softstar. The rotation rate of AC fan only could reach 3200rpm, whereas Mini EC fan’s RPM is un-limitation without
using transformers or converters.
Conforming to the standard of UL,CE and the verification of regulations for different countries, the terminal of power input puts the fuse
inside and uses MPCB instead of single layer PCB or double layer PCB used on DC fan. The input not only has the fuse but also obtains
multinational patent on Energy consumption, wind pressure and air volume the same as DC fan of ebm-papat Nidec,NMB,Sanyo Delta.
Using components of Fairchid Microchip IC, Japan Rubycon Murata capacitance, etc. makes Mini EC fan secure, reliable, high
energy-saving and high quality.
High working range of voltage of ACDC ultra makes you easy usage on power interface without any worry.
The suppliers and customers no need to stock with different for the broad interface of power meets different type of fans.
The wind pressure and air volume of each EC fan are equal to the next size of AC fan. For instance, the wind pressure and air
volume of 12cm EC Fan amount to AC fan 17cm’s.
General mini EC Fan: LINE, Neutral. Ground. Line is Live wire, normally is red or black; Neutral is impartial, white; Ground is
bonding wire, green; reached a total of 3 wires.
Thermal-control mini EC Fan: ditto
PWM mini EC Fan: the total of 6 wires. There are 3 more, ¢Þ¢å¢Û,FG/RD,SGND in addition to 3 wires mentioned above.
Thermal-control signal output mini EC Fan: the same as above except the signal wire of PWN total of 5 wires.
Are you interested in DC Brushless Motor EC Fan? Would you like to know of how to select the suitable? Please advise
our sales of the specification or which company did you buy from, and what brand/type does it belong to for your original
DC brushless fan. Then, it’s easy for us to offer you the best one you need.