DC Fans and Blowers
PO078-12D-4B-2
PO078-24D-4B-2
Features
Size:
Airflow:
Lead Wire:
Impeller:
Frame:
Bearings:
120 x 120 x 25 mm (4.7" x 4.7" x 1.0")
78 CFM
AWG24 (UL1007)
Reinforced Plastic (UL94V-0)
Reinforced Plastic (UL94V-0)
Sealed Ball
UL
E101153
CSA LR74525
• RoHS Compliant
Dimensions – inches (mm)
.169±.010
(4.3±0.25)
Air Flow vs Air Pressure – PO078
.30
.25
Static Pressure (inches H
2
O)
4.705±.020
(119.5±0.5)
4.126±.012
(104.8±0.3)
.20
.15
.10
.05
0
0
20
40
60
80
100
Air
Flow
4.126±.012
(104.8±0.3)
4.705±.020
(119.5±0.5)
.157±.012
(6.0±0.3)
.984±.020
(25.0±0.5)
.157±.012
(6.0±0.3)
Air Volume (cfm)
Performance
Type
Rated
Voltage
(V)
12
24
Rated Current
(A)
Locked
0.800
0.460
Moved
0.370
0.230
Max Air
Flow
(CFM)
78
78
Max Air
Pressure
(In H
2
O)
.24
.24
Noise*
(dBA)
42
42
Operating
Voltage
(V)
8~15
16~30
Operating
Temperature
(°C)
-20 ~ +60
-20 ~ +60
Life
Expectancy
(Hr)
50,000
50,000
PO078-12D-4B-2
PO078-24D-4B-2
*Measured 1 m from intake
Product specifications contained herein may be changed without prior notice.
It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.
7/19/07
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 •
sales@purdyelectronics.com
•
www.purdyelectronics.com
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