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Item

Specification

Test Condition

1

 Rated Voltage

  V ±10%

 DC power supply

2

 Rated Current

   Amp (Typical)

 DC power supply at Rated Voltage

3

 Max. Current

  Amp(SafetyRegulation)

 DC power supply at Rated Voltage.

 This is for Safety Regulation.

 

4

 Rated Power

 2.16W

AtRated Voltage.

5

 Starting Voltage

7V (Max.)

DC power supply

6

 Insulation Resistance

 10 MΩ (Min.)

Input 500V(DC) between

Lead wire(+) and housing

7

 Speed

   RPM  ±10%

Measured at 5 minutes

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

8

 Acoustical Noise

  dB(A)(measurement tolerance ± 2 dBA)

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)under -3745 Standard, refer to NOISE MEASUREMENT ITEM 7.

9

 Static Pressure

   mm-H₂O

 (  inch-H₂O )

Refer to PERFORMANCE CHART ITEM 9 at zero airflow.

This measurement is performed AMCA 210-99 Standard.

10

 Air Flow

  CFM

 (CMM )

Refer to PERFORMANCE CHART ITEM 9 at zero static Pressure.

This measurement is performed AMCA 210-99 standard.

11

 Direction of rotation

Counter-anticlockwise

DC power supply, viewed from impeller.

 

3. MATERIAL

Impeller

  

Frame

 

Bobbin

PBT UL94-V0

Lead Wire  

 +：Red 

 –：Black 

O/P: White Yellow

                          24

UL 1007 AWG26  

                          28

     

 

4.MECHANICAL

 Dimensions

 L * W * H =80*80*25.4 (mm)

 Weight

70 grams

 Standard operating temperature  range  

 -10 ℃ ~ 75 ℃

 Standard storage temperature

 -20 ℃ ~ 80 ℃

Bearing system

Two Ball Bearing  One Ball One Sleeve Bearing

Sleeve Bearing       Alloy Sleeve with Ceramic Shaft

Ceramic Bearing with Ceramic Shaft

 

5.EXPECTED LIFE SPAN（MTBF）

At a standard operating condition of25±5℃, 65±5%RH ambient, the expected life(expressed as Mean Time Between Failure) of products are evaluated under MIL-STD-781 Standard as below：

 Two Ball Bearing：65000 hrs , Continuous operating under 25℃ 65%RH

 One Ball One Sleeve Bearing：50000 hrs , Continuous operating under 25℃ 65%RH

 Sleeve Bearing：30000 hrs , Continuous operating under 25℃ 65%RH

 Alloy Sleeve with Ceramic Shaft：300000 hrs , Continuous operating under 25℃ 65%RH

 Ceramic Bearing with Ceramic Shaft：500000 hrs , Continuous operating under 25℃ 65%RH