Max.
166
m /h
3
DC centrifugal fans
Ø 138 x 35 mm
– Possible special versions:
– Material:
Impeller: GRP
1)
(See chapter DC fans - specials)
– Direction of air flow:
Axial: Intake,
- Speed signal
Centrifugal: Exhaust
- Go / NoGo alarm
– Direction of rotation:
Clockwise,
- Alarm with speed limit
looking towards rotor
- External temperature sensor
– Connection:
via single wires AWG 22, TR 64
- Internal temperature sensor
– Highlights:
Backward-curved impeller
- PWM control input
– Weight:
320 g
- Analog control input
- Moisture protection
- Salt spray protection
- Degree of protection: IP 54 / IP 68
1) Fiberglass-reinforced plastic
Sintec sleeve bearings
Ball bearings
Temperature range
Nominal voltage
Sound power level
Series RER 125 N
Life expectancy
L
10IPC
(40 °C) see page 17
Service life L10 (40 °C)
ebm-papst standard
Service life L10 (Tmax)
ebm-papst standard
Power consumption
Nominal speed
Voltage range
Air flow
Air flow
Nominal data
Type
RER 125-19/12 N
RER 125-19/14 N
RER 125-19/14 NH
RER 125-19/18 N
Subject to change
m
3
/h
110
110
166
110
cfm
64.7
64.7
97.7
64.7
VDC
12
24
24
48
VDC
7...15
12...28
12...28
36...56
Bel(A)
5.7
5.7
7.0
5.7
/
Watts
4.6
4.3
13.0
4.2
rpm
-1
2 650
2 650
4 000
2 650
°C
-30...+75
-30...+75
-20...+70
-30...+75
Hours
62 500 / 27 500
62 500 / 27 500
55 000 / 27 500
62 500 / 27 500
Hours
105 000
105 000
92 500
105 000
¿
¿
¡
¿
The air flow and sound level of the centrifugal fans
without external housing depend on their individual
installation conditions.
The stated air flow and sound level were recorded
under the following measurement parameters:
Centrifugal fan mounted on a foundation plate
220 x 220 mm.
Cover plate 220 x 220 mm, with an air inlet opening
Ø 86 mm, arranged concentrically to the impeller.
Air performance measured according to: ISO 5801.
Installation category A, with ebm-papst inlet ring without
contact protection.
Noise: Total sound power level L
W
A ISO 103002
measured on a hemisphere with a distance of 2 m;
Sound pressure level LpA measured at 1 m distance
from fan axis.
The values given are applicable only under the specified
measuring conditions and may differ depending on the
installation conditions.
In the event of deviation from the standard configuration,
the parameters must be checked after installation!
For detailed information see
http://www.ebmpapst.com/general conditions
Tin-plated
2016-01
116
5 deep
Curve