DC axial fan 255H ENU

DC axial compact fan
255 H
ebm-papst St. Georgen GmbH & Co. KG
Hermann-Papst-Str. 1
D-78112 St. Georgen
Phone +49 (0) 7724 81-0
Fax +49 (0) 7724 81-1309
[email protected]
www.ebmpapst.com
Nominal data
Type
255 H
Nominal voltage
VDC
5
Nominal voltage range
VDC
4.5 .. 5.5
Speed (rpm)
min-1
12000
Power consumption
W
0.6
Min. ambient temperature
°C
-10
Max. ambient temperature
°C
55
Air flow
m3/h
4.6
Sound power level
B
4.4
Sound pressure level
dB(A)
23
ml = Max. load · me = Max. efficiency · fa = Free air · cs = Customer specification · ce = Customer equipment
Subject to change
ENU (Web) · Approved 2016-06-22 · Page 1 / 4
ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] ·
www.ebmpapst.com
DC axial compact fan
255 H
Technical description
Weight
0.005 kg
Dimensions
25 x 25 x 8 mm
Impeller material
Glass-fiber reinforced PA plastic
Housing material
Glass-fiber reinforced PBT plastic
Airflow direction
Exhaust over struts
Direction of rotation
Counterclockwise, viewed toward rotor
Storage
Sintec sleeve bearing system
Service life L10 at 20 °C
35000 h
Service life L10 at 60 °C
15000 h
Cable
Leads AWG 28, TR 64, stripped and tin-plated.
Motor protection
Protection against reverse polarity and blocked rotor.
Approval
VDE, CSA, UL, CE
Option
Possible custom designs;
Speed signal
Moisture protection
ENU (Web) · Approved 2016-06-22 · Page 2 / 4
ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] ·
www.ebmpapst.com
255 H
DC axial compact fan
Product drawing
ENU (Web) · Approved 2016-06-22 · Page 3 / 4
ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] ·
www.ebmpapst.com
255 H
DC axial compact fan
Curves: Air performance
255 M =
255 N =
255 H =
252 N =
252 H =
ENU (Web) · Approved 2016-06-22 · Page 4 / 4
ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] ·
www.ebmpapst.com
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