D68T200 pages
DC Series
Tubeaxial
Cooling Fans
Model No. D68T20
6.8" x 2"
Features
General Specifications
•t Solid-state brushless motor design provides:
tt Improved performance
tt High efficiency
tt Auto restart
tt Low input power
tt Lower operating voltages
Frame: Die-cast aluminum painted black for
moisture and corrosion resistance
(173 mm x 51 mm)
240 CFM
(113.3 L/Sec.)
•t Precision ball bearing system provides:
tt Longer life
tt Higher temperature extremes
tt Lower noise over time
tt Maximum shock and vibration resistance
•t Designed to meet the rigid standards of t
t UL, CSA, and CE.
Approvals
Accessories
Finger guards
UL File No.
E105397
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: 20.5 ozs. (580 grams)
Operating Temperature Range: 14° to 158°F
(-10° to 70°C)
Insulation Resistance: 10 megohms minimum
@ 500 VDC
Dielectric Strength: 700 VAC for 3 Seconds
Safety Protection: Electronic locked rotor
protected; polarity protected
Life Expectancy: 75,000 hours minimum
@ 77°F (25°C)
CSA File No.
72877
Performance at Sea Level
0.7
6.38”
(162 mm)
.37”
(9.4 mm)
AIR
55°
55°
25
50
75
100
125
150
175
18
0.6
15
48.0V
0.5
12
0.4
9
0.3
6
0.2
3
0.1
Static Pressure – MM. of Water
.37”
(9.4 mm)
Static Pressure – In. of Water
12.6” ± .8”
(320 mm ± 20 mm)
ROTATION
Airflow – L/Sec.
0.17” DIA.
(ø4.3 mm)
4 HOLES
0
50
100
150
200
300
250
350
400
Airflow – CFM
2”
(50.8 mm)
6.8”
(172.7 mm)
All operating specifications measured at nominal operating
voltage, free air at sea level
RED LEAD IS POSITIVE (+)
BLACK LEAD IS NEGATIVE (-)
12, 24, and 48 volt performance is identical
Airflow (Min.)
Nominal Voltage VAC
Voltage
Operating
Range VDC
Watts
Line Amps
RPM
Acoustic Noise dBA
CFM
Liters per
Second
D68-B20A-04W4-000
12
6.0 / 18.0
17.28
1.44
3350
58
240
113.3
D68-B20A-05W4-000
24
12.0 / 30.0
15.84
0.66
3350
58
240
113.3
D68-B20A-07W4-000
48
25.0 / 60.0
15.84
0.33
3350
58
240
113.3
© 2002 Globe Motors
Specifications subject to change without notice.
Globe Motors Part Number
http://www.globemotors.com/d68t20.pdf
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