
622 HH
Nominal data
Type 622 HH
Nominal voltage VDC 12
Nominal voltage range VDC 8 .. 15
DC axial compact fan
Speed (rpm) min-18200
Power consumption W 3.5
Min. ambient temperature °C -20
Max. ambient temperature °C 70
Air flow m3/h 56
Sound power level B 5.6
Sound pressure level dB(A) 43
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
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622 HH
DC axial compact fan
Technical description
Weight 0.085 kg
Dimensions 60 x 60 x 25 mm
Impeller material Glass-fiber reinforced PA plastic
Housing material Glass-fiber reinforced PBT plastic
Airflow direction Exhaust over struts
Direction of rotation Clockwise, viewed toward rotor
Storage Ball bearing
Service life L10 at 40 °C 65000 h
Service life L10 at maximum
temperature
Cable Leads AWG 22, TR 64, stripped and tin-plated.
Motor protection Protection against reverse polarity and blocked rotor.
Locked-rotor protection With electronic locked-rotor and overload protection
Approval VDE, CSA, UL, CE
Option Possible custom designs:
32500 h
Speed signal
Go / No-go alarm
Alarm with speed limit
External temperature sensor
Internal temperature sensor
PWM control input
Analog control input
Moisture protection
ENU (Web) · Approved 2016-06-22 · Page 2 / 4
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