AC Series
.156” x .235”
(M4 x 6 mm)
LEADWIRE
#22 AWG PER
UL 3266
G
1.50” ± 0.02”
(38 mm ± 0.05 mm)
0.13”
(3.4 mm)
0.13”
(3.4 mm)
AIR
Terminals
2 Solder Terminals
Centers: .312” (7.92 mm)
Thickness: .02” (.51 mm)
Width: .120” (3.05 mm)
Length: .31” (7.8 mm)
.312”
(7.92 mm)
11.8” ± 0.79”
(300 mm ± 20 mm)
2.82” ± 0.01”
(71.5 mm ± 0.3 mm)
3.15” ± 0.02”
(80 mm ± 0.5 mm)
.17” ± .04”
(4.3 mm ± 1.0 mm)
ROTATION
0.17” DIA.
(ø4.3 mm)
4 HOLES
3.15" Sq. x 1.50"
Tubeaxial
Cooling Fans
Model No. A31T15
Features
• Reliable shaded-pole motor construction
• Precision ball bearing system provides:
Longer life
Higher temperature extremes
Lower noise over time
Maximum shock and vibration resistance
• Rugged die-cast aluminum housing for
maximum heat dissipation
Accessories:
Finger guards
Power cords
Filters
Screen guards
(80 mm Sq. x 38 mm)
18-32 CFM
(8.4-15.1 L/Sec.)
General Specifications
Frame: Die-cast aluminum painted black
for moisture and corrosion resistance
Impeller: Reinforced polybutylene plastic
(UL94V-0 rating)
Bearings: Precision, life-lubricated ball bearings
Insulation: Class A integral ground system
rated @ 248°F (120°C)
Weight: 10.6 ozs. (300 grams)
Operating Temperature Range: 14° to 158°F
(-10° to 70°C)
Insulation Resistance: 100 megohms
minimum @ 500 VDC
Dielectric Strength: 1500 VAC for 3 seconds
Safety Protection: Impedance protected
Life Expectancy: 50,000 hours minimum
@ 77°F (25°C)
Globe Motors Part Number Nominal Voltage VAC Frequency Hz Watts Line Amps RPM Acoustic Noise dBA
A31-B15A-15T1-000 115 50 / 60 4.5 / 4.0 0.060 / 0.055 1700 / 1900 23 / 25 18 / 19 8.4 / 8.9
A31-B15A-15T2-000 115 50 / 60 5.0 / 4.5 0.080 / 0.070 2100 / 2300 29 / 32 21 / 24 9.9 / 11.3
A31-B15A-15T3-000 115 50 / 60 9.0 / 7.0 0.140 / 0.110 2700 / 3200 33 / 38 27 / 32 12.7 / 15.1
A31-B15A-15W1-000 115 50 / 60 4.5 / 4.0 0.060 / 0.055 1700 / 1900 23 / 25 18 / 19 8.4 / 8.9
A31-B15A-15W2-000 115 50 / 60 5.0 / 4.5 0.080 / 0.070 2100 / 2300 29 / 32 21 / 24 9.9 / 11.3
A31-B15A-15W3-000 115 50 / 60 9.0 / 7.0 0.140 / 0.110 2700 / 3200 33 / 38 27 / 32 12.7 / 15.1
A31-B15A-23W1-000 230 50 / 60 6.0 / 5.0 0.055 / 0.050 1800 / 2100 23 / 26 18 / 22 8.4 / 10.4
A31-B15A-23W2-000 230 50 / 60 7.0 / 6.0 0.050 / 0.045 2200 / 2500 30 / 34 22 / 26 10.4 / 12.3
A31-B15A-23W3-000 230 50 / 60 10.0 / 8.0 0.070 / 0.055 2700 / 3200 33 / 38 27 / 32 12.7 / 15.1
16
http://www.globemotors.com/a31t15.pdf
Specifications subject to change without notice.
Airflow (Min.)
CFM
Liters per
Second
© 2002 Globe Motors
0 4 8 12 16 20 24 28 32
2.5 5.0 7.5 10.0 12.5 15.0
Airflow – L/Sec.
Airflow – CFM
Static Pressure – In. of Water
Static Pressure – MM. of Water
.16
.14
.12
.1
.08
.06
.04
.02
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
A31-B15A-15T1-000
A31-B15A-15W1-000
60Hz
50Hz
0 4 8 12 16 20 24 28 32
2.5 5.0 7.5 10.0 12.5 15.0
Airflow – L/Sec.
Airflow – CFM
Static Pressure – In. of Water
Static Pressure – MM. of Water
.16
.14
.12
.1
.08
.06
.04
.02
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
A31-B15A-15T2-000
A31-B15A-15W2-000
60Hz
50Hz
0 5 10 15 20 25 30 35 40
2.0 10.0 12.0 14.0 16.0 18.0
Airflow – L/Sec.
Airflow – CFM
Static Pressure – In. of Water
Static Pressure – MM. of Water
.32
.28
.24
.2
.16
.12
.08
.04
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
A31-B15A-15T3-000
A31-B15A-15W3-000
60Hz
50Hz
4.0 6.0 8.0
0 4 8 12 16 20 24 28 32
2.5 5.0 7.5 10.0 12.5 15.0
Airflow – L/Sec.
Airflow – CFM
Static Pressure – In. of Water
Static Pressure – MM. of Water
.16
.14
.12
.1
.08
.06
.04
.02
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
A31-B15A-23W1-000
60Hz
50Hz
0 4 8 12 16 20 24 28 32
2.5 5.0 7.5 10.0 12.5 15.0
Airflow — L/Sec.
Airflow — CFM
Static Pressure — In. of Water
Static Pressure — MM. of Water
.16
.14
.1
.08
.06
.04
.02
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
A31-B15A-23W2-000
60Hz
50Hz
.12
0 5 10 15 20 25 30 35 40
2.0 10.0 12.0 14.0 16.0 18.0
Airflow – L/Sec.
Airflow – CFM
Static Pressure – In. of Water
Static Pressure – MM. of Water
.32
.28
.24
.2
.16
.12
.08
.04
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
A31-B15A-23W3-000
60Hz
50Hz
4.0 6.0 8.0
Installation Guide
2.82” ± .01”
(71.5 mm ± 0.3 mm)
2.82” ± .01”
(71.5 mm ± 0.3 mm)
3.07” DIA.
(ø78 mm)
0.17” DIA.
(ø4.3 mm)
4 HOLES
Approvals
Performance at Sea Level
UL File No.
E105397
CSA File No.
72877
NOTES:
© 2002 Globe Motors
Specifications subject to change without notice.
All operating specifications measured at nominal operating
voltage, free air at sea level
http://www.globemotors.com/a31t15.pdf
17