ACMAXX Datasheet, PDF (96/192 Pages) ebm-papst – Compact fans for AC and DC

max. 166 m3/h
DC centrifugal fans
Series RER 125 N 138 Ø x 35 mm
Highlights:
– Optional Vario-Pro: Highly adaptable software configuration of the fan enables a tailor-made
solution to the specific requirements of your applications.
– Backward curved impeller.
General characteristics:
– Fibreglass-reinforced plastic scroll housing and impeller.
– Fully integrated electronic commutation.
– Protected against reverse polarity and locking.
– Direction of air flow radial, direction of rotation clockwise, seen on rotor.
– Connection via single strands AWG 22, TR 64. Bared and tin-plated.
– Mass: 320 g.
Nominal data
Type
RER 125-19/12 N
RER 125-19/14 N
RER 125-19/14 NH
RER 125-19/18 N
m3/h
CFM
VDC VDC Bel(A)
/
110
64,7
12 7...15 5,7
110
64,7
24 12...28 5,7
166
97,7
24 12...28 7,0
110
64,7
48 36...56 5,7
Watts RPM
°C
4,5 2 650 -30...+75
4,5 2 650 -30...+75
13,0 4 000 -20...+70
5,0 2 650 -30...+75
Hours
Hours
62 500 / 27 500 125 000 1
62 500 / 27 500 125 000 1
55 000 / 27 500 110 000 2
62 500 / 27 500 125 000 1
P. 112
/12
Air flow
Air flow
The air flow and noise level of fans without external
housing depends on the installation conditions. The stated
air flow and noise levels have been measured under the
following conditions:
Centrifugal fan mounted on a base plate 220 x 220 mm.
Cover plate 220 x 220 mm with an air inlet of Ø 86 mm,
concentric to the impeller.
2
200
150
1
100
50
0
20
40
60
80
CFM
25 50 75 100 125
m³/h
96
N_G
T I ^A PWM ^HP
4
4
35 ^+0,5
30,7^{+ 0,3}
19