EFB1248HF Delta Electronics, EFB1248HF Datasheet - Page 8

• 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.
EFB1512LG
EFB1524LG
EFB1548LG
EFB1512MG
EFB1524MG
EFB1548MG
EFB1512HG
EFB1524HG
EFB1548HG
EFB1512HHG -R00 / -F00
EFB1524HHG -R00 / -F00
EFB1548HHG -R00 / -F00
EFB1524VHG
EFB1548VHG
EFB1524SHG
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
8.0 to 14.0
Operating
8.0 to 14.0
8.0 to 14.0
8.0 to 14.0
Voltage
EFB
Range
1.20
1.00
0.80
0.60
0.40
0.20
P & Q CURVE
DIMENSIONS DRAWING
VDC
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
EFB1512/24/48XG
172 x 150 x 50.8 MM SERIES
Air Flow
(AT RATED VOLTAGE)
(8- 0.169 0.012)
4.0
160.0 240.0 320.0
8- 4.3 0.3
45
Power
Rated
Input
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
6.0
Watt
( 6.772 0.020)
(6.378 0.012)
162.0 0.3
SH
VH
HH
M
8.0
H
L
172.0 0.5
LABEL
DELTA ELECTRONICS, INC
10.0
R.P.M.
Speed
4300
2800
3050
3350
3700
4000
(M /MIN)
(CFM)
3
(4- 0.189)
(0.394)
4- 4.8
m /min
(12.598 0.394)
10.0
5.950
6.520
7.130
7.920
8.560
9.203
320.0 10.0
3
Maximum
Air Flow
MOUNTING PANEL CUTOUT
(0.394)
10.0
OUTLET SIDE
210.12
230.25
251.79
279.69
302.29
325.00
(0.295)
CFM
(4-0.315)
7.5
(6.378)
162.0
4-8.0
(2.000
50.8
mmH
11.90
14.50
17.49
20.30
23.80
27.5
+0.031
-
+0.8
-
0.012
0.3
(4- 0.189)
Air Pressure
UNIT:
4- 4.8
Maximum
)
2
O
(0.295)
(INCH)
7.5
mm
IN H
0.469
0.571
0.689
0.800
0.937
1.083
http://www.deltaww.com
2
O
INLET SIDE
(4-0.197)
(6.378)
162.0
4-5.0
dB-A
Noise
UNIT:
50.0
52.0
55.0
57.5
60.0
63.0
(INCH)
mm