ebm-papst 255H Data Sheet

255 H

Nominal data

Type 255 H

Nominal voltage [VDC] 5

Nominal voltage range [VDC] 4.5 .. 5.5

DC axial compact fan

ebm-papst St. Georgen GmbH & Co. KG

Hermann-Papst-Straße 1
78112 St. Georgen
Phone: [phone]
Fax: [phone]
www.ebmpapst.com
[e-mail]

Speed

Power input [W] 0,6

Min. ambient temperature [°C] -10

Max. ambient temperature [°C] 55

Air flow

Sound power level [B] 4,4

Sound pressure level [dB(A)] 23

ml = max. load · me = max. efficiency · rfa = running at free air · cs = customer specs · cu = customer unit
Subject to alterations

[min-1]

[m3/h]

12000

4,5

Web data sheet D · Page 1 of 4

ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · 78112 St. Georgen · Phone: [phone] · Fax: [phone] · www.ebmpapst.com · [e-mail]

255 H

DC axial compact fan

Technical features

Dimensions 25 x 25 x 8 mm

General description Compact fan with low power consumption. Electronic commutation completely integrated.

Connection line Single strands AWG 28, TR 64, bared and tin-plated.

Direction of protection Left, looking at rotor

Direction of air flow Air exhaust over bars

Bearing Sintec sleeve bearing system

Lifetime L10 at 20 °C 35000 h

Lifetime L10 at maximum
temperature

Mass 0.005 kg

Housing material Fiberglass-reinforced PBT plastic

Material of impeller Fiberglass-reinforced PA plastic

Motor protection Protected against reverse polarity and locking.

Option Speed signal

Approval VDE, CSA, UL, CE

10000 h

Web data sheet D · Page 2 of 4

ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · 78112 St. Georgen · Phone: [phone] · Fax: [phone] · www.ebmpapst.com · [e-mail]