
MIL Grade AC Cooling Fans
Part Number: J74FZW38G-B
Bearing structure: Ball bearing
Frame and vane material: Aluminum alloy
Weight: 295g
Usage Platform: Airborne
Description
Description
Perseus MIL grade AC cooling fans are developed and manufactured in strict accordance with the requirements of National Military Standard of China (GJB). After years of user experience and third-party testing, the product performance fully meets the requirements of temperature shock, acceleration, shock, vibration, heat, humidity electromagnetic compatibility, wide voltage start-up (-55°C), salt spray, fungus, damp heat and acid atmosphere.
Perseus MIL grade AC cooling fans have high reliability and durability. In order to develop a powerful and reliable military grade fan, motor is one of the essential parts. The rotor is the rotating part of the fan, which is the most important part to convert mechanical energy into wind energy. The blade and the number of blades of the rotor have a significant impact on the air volume and pressure of the fan. Generally speaking, the more the number of blades, the more energy needed to rotate, the greater the output of air volume. Perseus MIL grade AC cooling fans are designed to optimize the balance between energy consumption and air flow volume, which will also help increase the lifespan of a fan.
Complete after-sales service, years of industry experience and reputation make Perseus responsible for every product purchased by customers. Perseus offers free return and exchange within one year.
Product Detail
Product Name: MIL grade AC cooling fans
Part Number: J74FZW38G-B
Bearing structure: Ball bearing
Frame and vane material: Aluminum alloy
Weight: 295g
Usage Platform: Airborne
Environmental Adaptability Standard
Salt spray: ① Neutral salt spray 96h; ② Acid salt spray 192h.
Power supply characteristics: GJB181B-2012
Electromagnetic compatibility: CE102: in accordance with GJB151B-2013; RE102: in accordance with GJB 151B-2013 ① Inside of fixed wing, the distance between head and tail is less than 25m; ② Outside fixed wing or helicopter
|
Storage temperature |
Working temperature |
Fungus |
Damp heat |
Rain |
Sand and Dust |
Shock |
Vibration |
Temperature shock |
|
-55°C~+85°C |
-55°C~+85°C |
28d |
10d |
√ |
√ |
30g |
G(rms)= 9.844g |
3 times |
P & Q curve (at rated voltage)

Dimensions (mm)

Technical Description
|
Part number |
Voltage (V) |
Power (W) |
Speed (RPM) |
Airflow |
Wind pressure |
Noise (dB (A)) |
Signal feedback |
Speed control |
Salt spray |
Power supply characteristics |
CE102 |
RE102 |
||
|
CFM |
m3/h |
mmAq |
Pa |
|||||||||||
|
J74FZW59-38G-AB |
28 |
37.68 |
9000 |
110.9 |
188.3 |
44.5 |
436.1 |
68.9 |
RD |
PWM |
① |
√ |
√ |
② |
Hot Tags: MIL Grade AC Cooling Fans,MIL Grade AC Fans
