ebm-papst DC fans Series 8450 Catalog Page
max. 117 m
10080604020
0 10 [CFM]
[Pa]
25
50
75
100
0,1 [in H
2
O]
[m3/h]
0,150,05 0,2 0,25 0,3 0,35 0,4
20 30 40 50 60
1
2
3
4
5
6
HH
PP
AA
PWMPWM
II
TT
NN
GG
3
/h
DC axial fans
Series 8450 80 x 80 x 25 mm
InformationDC axial fans
Highlights:
– Highly stable characteristic curve for high air flow at high back pressure.
– Motor with very low structure-borne noise properties.
– Innovative impeller with winglets for low noise.
– Extremely quiet Sintec sleeve bearing / ball bearing.
– Models with PWM control and open collector speed signal.
General characteristics:
– Material: fibreglass-reinforced plastic. Impeller PA, housing PBT.
– Fully integrated electronic commutation.
– Protected against reverse polarity and locking.
– Connection via single strands AWG 24, TR 64. Bared and tin-plated.
– Air exhaust over struts. Direction of rotation counter-clockwise, seen on rotor.
– Mass: 105 g.
(40 °C)
10
Nominal data
Type m3/h CFM VDC VDC dB(A) Bel(A) / Watts RPM °C Hours Hours
8452 GL 32 18,8 12 8...15 14 3,3 0,4 1 700 -20...75 80 000 / 35 000 160 000 1
8452 GM 58 34,1 12 8...15 32 4,7 1,3 3 100 -20...75 80 000 / 35 000 160 000 2
8452 GN 68 40,0 12 8...15 36 5,0 1,8 3 600 -20...70 70 000 / 35 000 140 000 3
Models with 25 kHz PWM control and speed signal to 4-wire specification (see P. 121).
8452 /2 GHP 75 44,1 12 10,8...13,2 38 5,3 2,5 4 000 -20...70 70 000 / 35 000 140 000 4
8452 /2 GHHP 83 48,8 12 10,8...13,2 42 5,5 3,5 4 400 -20...60
Models with 1-30 kHz PWM control and speed signal.
NEW 8452 /2 H4P 117 68,8 12 8...15 50 6,4 6,8 6 200 -20...70
NEW 8454 /2 H4P 117 68,8 24 20,0...26,4 50 6,4 6,8 6 200 -20...70
Air flow
Nominal voltage
Air flow
Voltage range
Sound power level
Sound pressure level
Sintec sleeve bearings
Power input
Ball bearings
Nominal speed
Temperature range
ebm-papst Standard
Service life L
65 000 / 40 000
60 000 / 30 000
60 000 / 30 000
)
max
(T
10
Service life L
ebm-papst Standard
∆
10
Life expectancy L
(40 °C) see P. 15
130 000 5
120 000 6
120 000 6
Specials
Curve
ACmaxx / i-maxx
AC axial fans DC centrifugal fans
Accessories
35
Representatives AC centrifugal fans DC fans - specials
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