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

 3W

AtRated Voltage.

5

 Auto restart function

 1 Sec. ON , 5 Sec. OFF  cycling

At Rated Voltage when Rotor Locked

6

 Starting Voltage

7V (Max.)

DC power supply

7

 Insulation Resistance

 10 MΩ (Min.)

Input 500V(DC) between

Lead wire(+) and housing

8

 Speed

  RPM  ±10%

Measured at 5 minutes

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

9

 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 ISO-3745 Standard, refer to NOISE MEASUREMENT ITEM 7.

10

 Static Pressure

  mm-H2O

 ( inch-H2O )

Refer to PERFORMANCE CHART ITEM 9 at zero airflow.

This measurement is performed AMCA 210-99 Standard.

11

 Air Flow

 CFM

 (CMM )

Refer to PERFORMANCE CHART ITEM 9 at zero static Pressure.

This measurement is performed AMCA 210-99 standard.

12

 Direction of rotation

Counter-anticlockwise

DC power supply, viewed from impeller.