DC fans with electronically commu-
tated external rotor motors. Fully inte-
grated commutation electronics.
q
With electronic protection against re-
verse polarity, blocking and overloading
by PTC-resistor; partially impedance-
protected.
q
Fan of fibreglass reinforced plastic.
PBTP housing, PA impeller.
q
Air exhaust over struts. Rotational
direction CW looking at rotor.
q
Electrical connection via 2 leads AWG
22, TR 64. Stripped and tinned ends
q
Mass 190 g.
q
SERIES 3300
Sin
te
Ba c-S
ll B lee
ea ve
ri n B e
gs ari
Po
ng
we
s
rI
np
ut
No
m
ina
lS
pe
ed
Vo
lta
Se
rv
i
at ce L
40 ife
°C L
10
at
t
Ra
ng
e
Ra
ng
e
ge
92 x 92 x 32 mm
Ai
rfl
ow
al
flo
w
No
m
in
ag
e
ra
tu
re
Te
m
pe
ax
.
No
ise
rv
e
Cu
m
3
/h
Vo
lt
Ai
r
CFM
V DC
V DC
dB(A)
bels
/q
Watt
min
-1
°C
Hours
Hours
56
56
68
68
80
80
93
80
80
85
80
33.0
33.0
40.0
40.0
47.1
47.1
54.7
47.1
47.1
50.0
47.1
12
12
12
12
12
12
12
24
24
24
48
6...15
6...15
6...15
6...15
6...15
6...15
6...15
12...28
12...28
12...28
36...56
29
29
34
34
37
37
43
37
37
40
37
4.5
4.5
4.8
4.8
5.2
5.2
5.7
5.2
5.2
5.4
5.2
q
q
q
q
q
q
q
1.4
1.4
1.7
1.7
2.4
2.4
3.5
2.4
2.4
3.0
2.7
2 150
2 150
2 600
2 600
3 000
3 000
3 500
3 000
3 000
3 200
3 000
-20...+75
-20...+75
-20...+75
-20...+75
-20...+75
-20...+75
-20...+75
-20...+75
-20...+75
-20...+75
-20...+75
80 000 / 35 000
80 000 / 35 000
70 000 / 30 000
70 000 / 30 000
70 000 / 30 000
70 000 / 30 000
65 000 / 25 000
70 000 / 30 000
70 000 / 30 000
60 000 / 25 000
70 000 / 30 000
1
1
2
2
3
3
5
3
3
4
3
3312 GL
3312 L
3312 GM
3312 M
3312 G
3312
3312-177
3314 G
3314
3314-140
3318
0
70
Pa
60
10
20
30
40
CFM
Rotor protrusion max. 0.4 mm
4
3
2
1
5
pf
50
40
30
20
10
0
0
Static Pressure
10
20
30
40
50
Flow Rate V
60
70
m
3
/h 90
Ty
pe
m
ETC [ ETC ]
