Datasheet

DC axial compact fan
3214 JH4
Technical features
Dimensions 92 x 92 x 38 mm
General description Rigid compression curve for high air flow at high counterpressure. Innovative impeller design with
winglets for low noise. Optional Vario-Pro: Highly flexible software configuration for the fan ensures an
easily customizable solution to meet the individual requirements of your application. Electronic
commutation completely integrated.
Connection line Single strands AWG 22, TR 64, bared and tin-plated.
Direction of protection Right, looking at rotor
Direction of air flow Air exhaust over bars
Note Also available in standard model with PWM control input and speed signal. Speed range from 2000
rpm to maximum nominal speed. Standstill at 0% PWM, maximum speed for sensor break.
Bearing Ball bearings
Lifetime L10 at 40 °C 60000 h
Lifetime L10 at maximum
temperature
30000 h
Mass 0.280 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
Web data sheet D · Page 2 of 4
ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · 78112 St. Georgen · Phone: +49 7724 81-0 · Fax: +49 7724 81-1309 · www.ebmpapst.com · info2@de.ebmpapst.com