Datasheet

AC centrifugal compact fan
single inlet
RL 90-18/00
Technical features
Dimensions 121 x 121 x 37 mm
General description AC voltage fan with external rotor motor shaded-pole motor. Protected from overload by
impedance protection.
Scroll housing and impeller made of fibreglass-reinforced plastic. Housing base of
galvanized sheet steel. Housing base with flat plug 6.3 x 0.8 mm for protective earth
Centrifugal direction of air flow, air outlet from the housing window. Rotational direction clockwise
looking at rotor.
Electrical connection to 2 single strands. Strand ends bared and tin-plated.
Mass 680 g.
Connection line 2 single strands AWG 18, TR 32
Direction of rotation Right, looking at rotor
Direction of air flow Centrifugal, air exhaust out of housing window
Bearing Sintec sleeve bearing system
Lifetime L10 at 40 °C 37500 h
Lifetime L10 at maximum
temperature
25000 h
Mass 0.680 kg
Housing material Spiral housing of fiberglass-reinforced plastic, housing base of galvanized sheet steel.
Material of impeller Fiberglass-reinforced plastic
Motor protection Protected from overload using impedance protection
Approval VDE, CSA, UL, CE
Web data sheet D · Page 2 of 4
ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone [phone] · Fax [phone] · [e-mail] · www.ebmpapst.com