EFB1248HF Delta Electronics, EFB1248HF Datasheet - Page 2

• 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 Bearings
Material
Impeller & Frame : Plastic (UL 94V-0)
Lead Wires :
UL 1007 AWG #24 O Equivalent
Red Wire Positive (+)
Black Wire Negative (-)
Weight : 33g (1.16 oz)
Rib Type Only
* 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.
EFB0405LD
EFB0412LD
EFB0424LD
EFB0405MD
EFB0412MD
EFB0424MD
EFB0405HD
EFB0412HD
EFB0424HD
EFB0405HHD -R00 / -F00
EFB0412HHD -R00 / -F00
EFB0424HHD -R00 / -F00
EFB0405VHD -R00 / -F00
EFB0412VHD -R00 / -F00
EFB0424VHD -R00 / -F00
PART NO.
MODEL
-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
12
24
12
24
12
24
12
24
5
5
5
5
5
14
14.0 to 27.6
14.0 to 27.6
14.0 to 27.6
14.0 to 27.6
Operating
4
7
4.5 to 5.5
7.0 to 13.8
4.5 to 5.5
7.0 to 13.8
4.5 to 5.5
7.0 to 13.8
4.5 to 5.5
7.0 to 13.8
Voltage
.5 to 5.5
.0 to 13.8
.0 to 27.6
Range
EFB
P & Q CURVE
0.48
0.40
0.32
0.24
0.16
0.08
VDC
DIMENSIONS DRAWING
0
(0.118 0.012)
3.0 0.3
12.0
10.0
8.0
6.0
4.0
2.0
0
0
0
Current
Rated
Amp
0.10
0.05
0.04
0.15
0.06
0.05
0.25
0.08
0.06
0.30
0.10
0.07
0.32
0.12
0.09
.08
EFB0405/12/24XD
3.2
40 x 40 x 20 MM SERIES
(0.787 0.020)
Air Flow
(AT RATED VOLTAGE)
20.0 0.5
.16
6.4
Power
Rated
39
Input
Watt
0.50
0.60
0.96
0.75
0.72
1.20
1.25
0.96
1.44
1.50
1.20
1.68
1.60
1.44
2.16
.24
9.6
VH
HH
M
.32
H
L
(0.118 0.012)
(12.992 0.394)
12.8
330.0 10.0
R.P.M.
Speed
5000
6300
7600
8200
9000
3.0 0.3
.40
(0.394)
10.0
(M /MIN)
(CFM)
3
m /min
0.157
0.203
0.242
0.267
0.286
3
Maximum
Air Flow
MOUNTING PANEL CUTOUT
(1.575 0.020)
(1.260 0.012)
(4- 0.138 0.008)
40.0 0.5
32.0 0.3
LABEL
10.10
CFM
4- 3.5 0.2
5.54
7.17
8.54
9.43
OUTLET SIDE
(4- 0.138)
4- 3.5
(1.480)
(1.260)
37.6
32.0
mmH
10.57
3.45
5.54
7.69
9.00
Air Pressure
Maximum
2
O
IN H
0.136
0.218
0.303
0.354
0.416
http://www.deltaww.com
UNIT:
2
O
(INCH)
mm
INLET SIDE
dB-A
Noise
22.0
24.0
28.5
30.5
32.5
(4- 0.138)
UNIT:
(1.480)
(1.260)
4- 3.5
37.6
32.0
(INCH)
mm