11938TB Series Datasheet, Standard by NMB Technologies Corporation

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NMB‘” 4— sum — 50HZ 3? Slauc Pressure ROTATION .4777 77%, Tum MQSBTB»EZN-NP-00
Characteristic Curves
DC Axial Fans
NMBTC.COM / 818.341.3355
General Specifications
Legacy Part No. 4715TS Metal Blades/Standard
AC Axial Fans
Outline
Panel Cut-Outs
inch
(mm)
Units:
11938TB (119 X 38L)
Material
Casing : Aluminum (Black Painting)
Impeller : Steel
Bearing : Ball Bearings
Lead Wire
: AWG22, UL3266
or Terminal : Faston #110 or equivalent
Expected Life
Failure Rate: 10%
25°C 90,000 Hours
Motor Structure: Shaded Pole Induction Motor
Motor Protection: B5A Class : Thermal Protection
Insulation Resistance:
 10MΩoroverwithaDC500VMegger
Dielectric Withstand Voltage:AC700V1s
Allowable Ambient Temperature Range:
-10°C ~ +60°C (Operating)
-40°C ~ +70°C (Storage)
(non-condensing environment)
.48
.40
.32
.24
.16
.08
35 70 106 141 CFM
(m /min)
3
(105 )
0.3
4.13
(119 )
0.5
4.69
(105 )
0.3
4.13
0.5
4.69
.169
8 – ( 4.3) (7.9)
3.11
(38 )
0.5
1.49
(119 )
ROTATION
4 – ( 4.3)
.169
(105)
4.13
(115)
4.53
(105)
4.13
(115)
4.53
INLET SIDE / OUTLET SIDE
(136)
5.35
Specifications
Rotation:Counterclockwise AirflowOutlet:AirOutOverStruts *1:MaximumValuesinFreeAir
** ContactNMBforAvailability  *2:AverageValuesinFreeAir
  *3:MinimumValuesinFreeAir
Rated Frequency Starting CurrentInputSpeed Max. Max.Static NoiseMass
MODEL LEGACY P/N
Voltage Voltage Power AirFlow Pressure
 (V) (Hz) (V)(A)*1 (W) (min-1)*2 CFM*1 (m3/min)*2in H2O (Pa)*2 (dB)*2 (g)
11938TB-A0N-NP-00 4715TS-10T-B5A-B00 100 50 65 0.450 20.0 2600 98.84 2.80 0.352 88.0 46 610
100 60 65 0.340 17.0 3100 116.49 3.30 0.400 100.0 50 610
11938TB-A1N-NP-00 4715TS-12T-B5A-A00 115 50 75 0.390 21.0 2600 98.84 2.80 0.352 88.0 46 610
115 60 75 0.300 17.0 3100 116.49 3.30 0.400 100.0 50 610
11938TB-B0N-NP-00 4715TS-20T-B5A-B00 200 50 130 0.220 21.0 2600 98.84 2.80 0.352 88.0 46 610
200 60 130 0.170 17.0 3100 116.49 3.30 0.400 100.0 50 610
11938TB-B2N-NP-00 4715TS-22T-B5A-B00 220 50 145 0.200 20.0 2600 98.84 2.80 0.352 88.0 46 610
220 60 145 0.150 17.0 3100 116.49 3.30 0.400 100.0 50 610
11938TB-B3N-NP-00 4715TS-23T-B5A-A00 230 50 175 0.190 21.0 2600 98.84 2.80 0.352 88.0 46 610
230 60 175 0.140 17.0 3100 116.49 3.30 0.400 100.0 50 610
11938TB-B4N-NP-00 4715TS-24T-B5A-A00 240 50 175 0.180 20.0 2600 98.84 2.80 0.352 88.0 46 610
240 60 175 0.140 17.0 3100 116.49 3.30 0.400 100.0 50 610
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