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DC Axial Fan 6448 H Specs

This document provides specifications for a 6448 H DC axial compact fan made by ebm-papst St. Georgen GmbH & Co. KG. The fan has a nominal voltage of 48 VDC, runs at 4000 min-1, and moves 480 m3/h of air while producing 7.1 B of sound power and 63 dB(A) of sound pressure. It is 172 x 150 x 51 mm in size, has ball bearings, and can run for up to 70000 hours at 40°C or 50000 hours at its maximum temperature.

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Eris Osman Rifki
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122 views4 pages

DC Axial Fan 6448 H Specs

This document provides specifications for a 6448 H DC axial compact fan made by ebm-papst St. Georgen GmbH & Co. KG. The fan has a nominal voltage of 48 VDC, runs at 4000 min-1, and moves 480 m3/h of air while producing 7.1 B of sound power and 63 dB(A) of sound pressure. It is 172 x 150 x 51 mm in size, has ball bearings, and can run for up to 70000 hours at 40°C or 50000 hours at its maximum temperature.

Uploaded by

Eris Osman Rifki
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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6448 H DC axial compact fan

ebm-papst St. Georgen GmbH & Co. KG


Hermann-Papst-Straße 1
78112 St. Georgen
Phone: +49 7724 81-0
Fax: +49 7724 81-1309
www.ebmpapst.com
info2@de.ebmpapst.com

Nominal data

Type 6448 H

Nominal voltage [VDC] 48


Nominal voltage range [VDC] 28 .. 60

Speed [min-1] 4000


Power input [W] 26.0
Min. ambient temperature [°C] -20
Max. ambient temperature [°C] 55
Air flow [m3/h] 480
Sound power level [B] 7.1
Sound pressure level [dB(A)] 63
ml = max. load · me = max. efficiency · rfa = running at free air · cs = customer specs · cu = customer unit
Subject to alterations

Web data sheet D · Page 1 of 4

ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · 78112 St. Georgen · Phone: +49 7724 81-0 · Fax: +49 7724 81-1309 · www.ebmpapst.com · info2@de.ebmpapst.com
6448 H DC axial compact fan

Technical features

Dimensions 172 x 150 x 51 mm


General description Diagonal fan with low noise when there is a high pressure saddle curve. Very rigid compression
curve for high air flow at high counterpressure. Electronic commutation completely integrated.
Connection line Flat plugs 3.0 x 0.5 mm.
Locked-rotor protection Electronic blocking protection, with electronic motor current limit in the startup phase and when the
rotor is blocked.
Direction of protection Left, looking at rotor
Direction of air flow Air exhaust over bars
Bearing Ball bearings
Lifetime L10 at 40 °C 70000 h
Lifetime L10 at maximum 50000 h
temperature
Mass 0.760 kg
Housing material Aluminum. Housing with grounding lug for screw M4 x 8 (TORX).
Material of impeller Fiberglass-reinforced PA plastic
Motor protection Protected against reverse polarity and locking.
Option Speed signal
Approval VDE, CSA, UL, CE

Web data sheet D · Page 2 of 4

ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · 78112 St. Georgen · Phone: +49 7724 81-0 · Fax: +49 7724 81-1309 · www.ebmpapst.com · info2@de.ebmpapst.com
6448 H DC axial compact fan

Product drawing
L
u
ft
s
A

tr
ir

o
m
fl
o
w

Web data sheet D · Page 3 of 4

ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · 78112 St. Georgen · Phone: +49 7724 81-0 · Fax: +49 7724 81-1309 · www.ebmpapst.com · info2@de.ebmpapst.com
6448 H DC axial compact fan

Charts: Air flow


(in H ² O)
Pa

175

150
0,6

125
0,5

100
0,4

75
0,3

50
0,2

25
0,1
D pf S

0 50 100 150 200 250 CFM


•
VS 100 200 300 400 m³/h

Web data sheet D · Page 4 of 4

ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · 78112 St. Georgen · Phone: +49 7724 81-0 · Fax: +49 7724 81-1309 · www.ebmpapst.com · info2@de.ebmpapst.com

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