38mm Thick Booster Computer Cooling Fans 48v 60v High Air Flow

166.00

Item

Specification

Test Condition

1

Rated Voltage

48V ± 10%

DC power supply

2

Rated Current

0 . 8Amp ( Typical ) ± 10%

DC power supply at Rated Voltage

4

Rated Power

38 . 4W

At Rated Voltage.

5

Starting Voltage

56V ( Max . )

DC power supply

7

Speed

6000RPM ± 10%

Measured at 5 minutes

after starting under 25±5℃, 65±5%RH ambient

8

Acoustical Noise

61 dB

Measured at typical speed with an acoustic microphone 1 meter away from the fan intake in a test chamber with background noise level below 18dB(A)

9

Static Pressure

0 . 96 IN H2O

Refer to PERFORMANCE CHART ITEM 9 at zero airflow.

10

Air Flow

139 . 87CFM

Refer to PERFORMANCE CHART ITEM 9 at zero static Pressure.

11

Direction of rotation

Counter-anticlockwise

DC power supply, viewed from impeller.

12

Waterproof grade

IP55 IP68

12

Noise test

Impeller

PBT

Frame

PBT

Bobbin

PBT UL94-V0

Lead Wire

+:Red RD:Yellow

–:Blue

24

UL 1007 AWG26

28

Item

Specification

Test Condition

1

Locked Rotor Test

Flameproof and damage free

Rotor locked for 72 hrs with Rated Voltage

2

Reverse Voltage Test Protection

Yes

Reverse with Rated Voltage

3

Balance Test

No protruding beyond the circle within 10 seconds

The fan runs in a circle, scaled by

fan radius plus 10mm

4

Drop Test

All specified characteristics remain unchanged

Drop D.U.T.(The standard packing) from the test machine at 76cm below. Individual one angle,

5

Vibration Test

All specified characteristics remain unchanged

Ambient temp.:-40~10 ºC with Rated Voltage

Amplitude:0.4-2.5 mm

Acceleration:14.7 S/m²

Frequency:10HZ-60HZ

Sweeping period:1 min

10HZ-60HZ:30 seconds

60HZ-10HZ:30 seconds

Total:10 cycles

6

High/Low Temperature Cycling

All specified characteristics remain unchanged

20 minutes slew rate +10ºC (1 hr)

,–40 ºC (1 hr)

Total:36 cycles with Rated Voltage

7

Low Temp. Storage

All specified characteristics remain unchanged

Tested under standard condition ；after 500hrs, -40 ºC storage, without power supply.

8

High Temp. Storage

All specified characteristics remain unchanged

Tested under standard condition ；after 500hrs, 80 ºC storage, without power supply.

9

Dielectric Strength

Max 1mA of leakage Current

Input 500V(AC) for 1 sec

between lead (+/-) and housing