RER 125-19/18 N
Nominal data
Type RER 125-19/18 N
Nominal voltage VDC 48
Nominal voltage range VDC 36 .. 56
DC centrifugal compact fan
single-intake
Speed (rpm) min-12650
Power consumption W 4.2
Min. ambient temperature °C -30
Max. ambient temperature °C 75
Air flow m3/h 110
Sound power level B 5.7
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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RER 125-19/18 N
DC centrifugal compact fan
single-intake
Technical description
General description Backward-curved impeller
Impeller material Glass-fiber reinforced plastic
Weight 0.320 kg
Dimensions Ø 138 x 35 mm
Airflow direction Axial intake, radial discharge
Direction of rotation Clockwise, viewed toward rotor
Storage Ball bearing
Service life L10 at 40 °C 62500 h
Service life L10 at maximum
temperature
Cable With leads AWG 22, TR 64
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 Vario-Pro fan
27500 h
ENU (Web) · Approved 2016-06-22 · Page 2 / 4
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RER 125-19/18 N
ø56
M4 (2x)
5 tief
ø47
400
4
30,7
4
35
10
+
5 deep
Product drawing
DC centrifugal compact fan
single-intake
ENU (Web) · Approved 2016-06-22 · Page 3 / 4
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RER 125-19/18 N
0 102030405060
20 40
10
20
30
40
50
60
70
p
f
80
90
60 80 100
D
m³/h
Pa
V
•
CFM
0,30,20,1
(in H O)
²
S
S
Curves: Air performance
DC centrifugal compact fan
single-intake
ENU (Web) · Approved 2016-06-22 · Page 4 / 4
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