EBMPAPST 6448TDHH

DC axial compact fan
6448 TDHH
ebm-papst St. Georgen GmbH & Co. KG
Hermann-Papst-Straße 1
D-78112 St. Georgen
Phone +49 7724 81-0
Fax +49 7724 81-1309
info2@de.ebmpapst.com
www.ebmpapst.com
Nominal data
Type
6448 TDHH
Nominal voltage
VDC
48
Nominal voltage range
VDC
36 .. 72
Speed
min-1
7500
Power input
W
163
Min. ambient temperature
°C
-20
Max. ambient temperature
°C
60
Air flow
m3/h
900
Sound power level
B
8.6
Sound pressure level
dB(A)
78
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 · D-78112 St. Georgen · Phone +49 7724 81-0 · Fax +49 7724 81-1309 · info2@de.ebmpapst.com · www.ebmpapst.com
DC axial compact fan
6448 TDHH
Technical features
Dimensions
172 x 150 x 51 mm
General description
Particular design features:
Very smooth running 3-phase fan drive.
Very rigid compression curve for high air flow at high counterpressure.
Control inputs and alarm and speed signals available on request.
Optionally available with reversible speed
General features:
Housing made of aluminium, impeller made of fibreglass-reinforced PA; housing with grounding lug
for M4 x 8 screw (Torx). 48 V version incl. screws.
Electronic commutation completely integrated.
Connection via single strands AWG 22, TR 64, bared and tin-plated
Air exhaust over bars. Direction of rotation counter-clockwise seen on rotor. Reversible direction of
rotation.
Mass: 760 g.
Connection line
Single strands AWG 22, TR 64, bared and tin-plated.
Direction of rotation
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
45000 h
Mass
0.760 kg
Housing material
Aluminum. Housing with grounding lug for screw M4 x 8 (TORX). 48 V version incl. screws.
Material of impeller
Fiberglass-reinforced PA plastic
Motor protection
Protected against reverse polarity and locking.
Approval
VDE, CSA, UL
Web data sheet D · Page 2 of 4
ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone +49 7724 81-0 · Fax +49 7724 81-1309 · info2@de.ebmpapst.com · www.ebmpapst.com
6448 TDHH
DC axial compact fan
Product drawing
Web data sheet D · Page 3 of 4
ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone +49 7724 81-0 · Fax +49 7724 81-1309 · info2@de.ebmpapst.com · www.ebmpapst.com
DC axial compact fan
6448 TDHH
500
400
(in H ² O)
2,8
200
0,8
100
0,4
300
2,4
600
2,0
700
2
1,6
800
1,2
Pa
Charts: Air flow
D pf S
1
0
•
VS
nmin
100
150
nmax
200
300
300
450
400
600
500
750
900
CFM
m³/h
Web data sheet D · Page 4 of 4
ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone +49 7724 81-0 · Fax +49 7724 81-1309 · info2@de.ebmpapst.com · www.ebmpapst.com