Brushless DC System Fan 1.frame size(mm):254X254X89 2.bearing type:ball bearing 3.max air flow:688CFM 4.max noise:66dBA

ADDA AK258 Brushless DC System Fan general specification:

1.Electric Strength: 1000VAC for 1 minute to base on UL-507

2.Insulation Resistance: 100M ohm between lead wire and frame(DC 500V)

3.Life Expectancy(Ball bearing): 50000hrs min at 40 degree C/L10 relative humidity 65%+/-20%

4.Life Expectancy(Hypro bearing): >40000hrs min at 40 degree C/L10 relative humidity 65%+/-20%

5.Operation Temperature: -10~80 degree C(+14~176 degree F)

6.Storage Temperature: -40~75 degree C(-40~167 degree F)

7.Lead wire: UL1430AWG22

8.Pastic Material: Black PBT (UL94V-0) glass filled

9.Aluminum Material: high quality aluminum die-casting frame flatted with black paint

 

ADDA AK258 Brushless DC System Fan detailed specification:

1. frame size(mm): 254X254X89

2. bearing system type: ball bearing,

3. rated voltage:115V/50,60HZ, 230V/50,60HZ

4. rated speed: 1300~2100RPM

5. maxiam air flow: 688CFM

6. maxiam pressure: 9.6mmAq

7. maxiam noise: 66dBA

8. safety approvals: CE,TUV, UL,cUL

Brushless DC System Fan 254X254X89mm