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RL 90-18/50
Nominal data
Type RL 90-18/50
Phase 1~
Nominal voltage VAC 230
Frequency Hz 50
AC centrifugal compact fan
single-intake
Speed (rpm) min-12450
Power consumption W 20.0
Min. ambient temperature °C -10
Max. ambient temperature °C 50
Air flow m3/h 40
Sound power level B 5.6
ml = Max. load · me = Max. efficiency · fa = Free air · cs = Customer specification · ce = Customer equipment
Subject to change
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RL 90-18/50
AC centrifugal compact fan
single-intake
Technical description
General description Forward-curved impeller
Housing material Scroll housing made of glass-fiber reinforced PBT plastic, housing base made of sheet
steel
Weight 0.680 kg
Dimensions 121 x 121 x 37 mm
Impeller material Glass-fiber reinforced PA plastic
Airflow direction Radial: discharge through window in housing
Direction of rotation Clockwise, viewed toward rotor
Storage Sintec sleeve bearing
Service life L10 at 40 °C 37500 h
Service life L10 at maximum
temperature
Cable To 2 leads AWG 18, TR 32.
Motor protection Protected from overload by impedance protection
Approval VDE, CSA, UL, CE
30000 h
Housing base with flat plug 6.3 x 0.8 mm for protective earth.
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RL 90-18/50
80
57,6
60,3
3,5
4,2
100,8
112,7
120,6
310
71,4
2,5
97
6
10
+
0,2
+
0,2
+
0,4
+
45
0,2
+
1
+
*Federmutter M4 oder 8-32UNC. Einschraubtiefe max.12,5 min.9,0
Product drawing
AC centrifugal compact fan
single-intake
ENU (Web) · Approved 2016-06-22 · Page 3 / 4
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RL 90-18/50
0 4 8 12 16 20
5
10
20
40
p
f
60
80
15
20
∆
m³/h
Pa
V
•
100
25 30
ä
ä
CFM
0,30,20,1
(in H O)
²
Curves: Air performance
AC centrifugal compact fan
single-intake
ENU (Web) · Approved 2016-06-22 · Page 4 / 4
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