AA12038 SERIES Frame:Aluminum Alloy Impeller:Plastic(UL:94V-0) Motor Structure:Shaded Pole Induction Motor. Motor Protection:Impedance Protect. Lead wire:UL1430AWG22 OPERATING TEMP*:-10 C~70 C *:-10 C~60 C for fans with sleeve/ball combination bearings. Specifications(Nominal) *:Noise is measured at the distance of one (1)meter from the axis of intake. Bearin g type: =Ball =Sle eve=1B1S =Hypro bearin g Frame Bearing size Model No. System (mm) Type AA1281HB-AT AA1282HB-AT AA1281MB-AT 120x120x38 AA1282MB-AT AA1281LB-AT AA1282LB-AT AA1281DB-AT AA1282DB-AT Volt. Freq. 50/60 230 115 50/60 230 115 50/60 230 115 50/60 230 Maximum Maximum AirFlow Pressure *Noise Current Power Speed Level Weight (A) (W) (rpm) (CMM) (CFM) (InAq) (mmAq) (dB/A) (g) 0.23/0.18 17.00/14.00 0.13/0.10 30.40/23.50 2700/3000 2.348/2.674 83.0/94.5 0.300/0.350 7.620/8.890 42.2/44.5 0.16/0.14 18.80/16.00 0.08/0.07 18.40/16.00 2600/2800 2.306/2.462 81.5/87.0 0.244/0.210 6.197/5.334 41.0/43.0 0.10/0.09 11.70/10.80 2400/2200 2.150/1.924 76.0/68.0 0.180/0.100 4.572/2.540 40.1/37.9 2300/1700 1.981/1.514 70.0/53.5 0.130/0.060 3.302/1.524 39.2/30.5 (VAC) (Hz) 115 Rated 0.05/0.04 7.10/6.60 0.08/0.07 9.20/8.60 0.05/0.04 10.58/8.51 550 Specif ic atio ns subje ct to change wit hout notic e. The specification for bearing type is for reference only , for more bearing types information, please contact with your ADDA sales representative, thanks!! (2BallADDA) 60Hz 50Hz Fan Performance Curve Fan Performance Curve FLOWRATE(CMM) 0.676 1.352 FLOWRATE(CMM) 2.028 2.704 0.354 0.000 9.0 0.676 1.352 2.028 H H 0.295 M 7.5 D 0.236 4.5 0.177 3.0 0.118 1.5 STATIC PRESSURE(mmAq) L D 6.0 0.295 M L 6.0 0.236 4.5 0.177 3.0 0.118 0.059 1.5 0.059 0.000 0.0 STATIC PRESSURE(InAq) STATIC PRESSURE(mmAq) 7.5 2.704 0.354 STATIC PRESSURE(InAq) 0.000 9.0 *Safety approvals 0.0 0 24 48 72 FLOWRATE(CFM) C 96 0.000 0 24 48 72 96 FLOWRATE(CFM) COPYRIGHT 2008 ADDA CORPORATION.ALL RIGHTS RESERVED. ADDA CORPORATION AND ADDA CORPORATION LOGO ARE TRADEMARKS OR SERVICE MARKS OF ADDA CORPORATION.