EFB1248HF Delta Electronics, EFB1248HF Datasheet - Page 9

• Manufacturer Part Number: EFB1248HF
• Manufacturer: Delta Electronics
• Type: DC Fanr

Specifications of EFB1248HF

• Operating Input Voltage Range: 28V to 56V
• Bearings: Ball
• Noise Level: 45.5dB
• Housing Material: Plastic
• Speed (nominal): 3150rpm
• Power Rating: 4.8W
• Termination: Lead Wire
• Product Length (mm): 120mm
• Product Height (mm): 32mm
• Product Depth (mm): 120mm
• Line Current: 100mA
• Voltage Rating: 48V
• Fan Rotation: Clockwise
• Lead Free Status / Rohs Status: Compliant

*
*
*
*
Bearing Type
Ball Bearing
Material
Impeller : Plastic (UL 94V-0)
Frame : Die-Cast Aluminum
Lead Wires :
UL 1007 AWG #24 O Equivalent
Red Wire Positive (+)
Black Wire Negative (-)
Weight : 840g (29.62 oz)
* Function type is optional.
* The max. air flow and the speed are measured in free air ; max. air pressure is measured at zero air flow.
* Noise is measured in anechoic chamber in free air, one meter from intake side.
* All readings are typical values at rated voltage.
* Specifications are subject to change without notice.
EFB1712LG
EFB1724LG
EFB1748LG
EFB1712MG
EFB1724MG
EFB1748MG
EFB1712HG
EFB1724HG
EFB1748HG
EFB1712HHG -R00 / -F00
EFB1724HHG -R00 / -F00
EFB1748HHG -R00 / -F00
EFB1724VHG
EFB1748VHG
EFB1724SHG
PART NO.
s
MODEL
-R00 / -F00
-R00 / -F00
-R00 / -F00
-R00 / -F00
-R00 / -F00
-R00 / -F00
-R00 / -F00
-R00 / -F00
-R00 / -F00
-R00 / -F00
-R00 / -F00
-R00 / -F00
FUNCTION
R
Voltage
Rated
VDC
12
24
48
12
24
48
12
24
48
12
24
48
24
48
24
12.0 to 28.0
24.0 to 60.0
12.0 to 28.0
24.0 to 60.0
12.0 to 28.0
24.0 to 60.0
12.0 to 28.0
24.0 to 60.0
12.0 to 28.0
24.0 to 60.0
12.0 to 28.0
Operating
8.0 to 14.0
8.0 to 14.0
8.0 to 14.0
8.0 to 14.0
Voltage
Range
EFB
P & Q CURVE
1.20
1.00
0.80
0.60
0.40
0.20
VDC
DIMENSIONS DRAWING
0
30.0
25.0
20.0
15.0
10.0
5.0
0
0
0
Current
Rated
Amp
0.79
0.39
0.19
0.99
0.47
0.25
1.35
0.56
0.31
1.79
0.77
0.38
0.97
0.49
1.17
2.0
80.0
EFB1712/24/48XG
(8- 0.169 0.012)
Air Flow
8- 4.3 0.3
(AT RATED VOLTAGE)
4.0
160.0 240.0 320.0
172 x 50.8 MM SERIES
Power
Rated
46
Input
( 6.772 0.020)
9.48
9.36
9.12
11.88
11.28
12.00
16.20
13.44
14.88
21.48
18.48
18.24
23.28
23.52
28.08
Watt
6.0
(6.378 0.012)
162.0 0.3
172.0 0.5
LABEL
DELTA ELECTRONICS, INC
HH
SH
VH
M
8.0
H
L
R.P.M
Speed
10.0
2800
3050
3350
3700
4000
4300
(M /MIN)
(CFM)
.
(0.394)
3
(12.598 0.394)
10.0
320.0 10.0
m /min
5.950
6.520
7.130
7.920
8.560
9.203
3
Maximum
(0.394)
Air Flow
10.0
MOUNTING PANEL CUTOUT
OUTLET SIDE
(0.295)
7.5
210.12
230.25
251.79
279.69
302.29
325.00
CFM
(2.000
50.8
-0.012
+0.8
-0.3
+0.031
UNIT:
mmH
)
11.90
14.50
17.49
20.30
23.80
27.5
Air Pressure
(0.295)
Maximum
(INCH)
7.5
mm
2
O
IN H
0.469
0.571
0.689
0.800
0.937
1.083
http://www.deltaww.com
2
INLET SIDE
O
UNIT:
Noise
dB-A
48.0
50.0
53.0
55.0
57.0
59.0
(INCH)
mm