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Transcript of 6448H-ENG
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8/8/2019 6448H-ENG
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DC axial compact fan6448 H
ebm-papst St. Georgen GmbH & Co. KG
Hermann-Papst-Strae 1
78112 St. Georgen
Phone: +49 7724 81-0
Fax: +49 7724 81-1309
www.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)] 63ml = 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-Strae 1 78112 St. Georgen Phone: +49 7724 81-0 Fax: +49 7724 81-1309 www.ebmpapst.com [email protected]
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DC axial compact fan6448 H
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
temperature
50000 h
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-Strae 1 78112 St. Georgen Phone: +49 7724 81-0 Fax: +49 7724 81-1309 www.ebmpapst.com [email protected]
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DC axial compact fan6448 H
Product drawing
Luftstrom
Airflo
w
Web data sheet D Page 3 of 4
ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Strae 1 78112 St. Georgen Phone: +49 7724 81-0 Fax: +49 7724 81-1309 www.ebmpapst.com [email protected]
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DC axial compact fan6448 H
Charts: Air flow
0 50 100 150 200 250
100 200
25
50
100
125
150
pf
175
300 400
D
m/h
Pa
V
75
CFM
0,5
0,6
0,6
0,4
0,3
0,2
0,1
(in
H
O)
S
S
Web data sheet D Page 4 of 4
ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Strae 1 78112 St. Georgen Phone: +49 7724 81-0 Fax: +49 7724 81-1309 www.ebmpapst.com [email protected]
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