EC axial fans
Series W3G250 Ø 280 x 280 x 80 mm
Highlights:
– Control Input: 0-10 VDC/PWM
– Output: 10 VDC, max 1.1 mA
– Tach Output
– Over-temperature protected electronics
– Soft start, motor current limit
– Locked rotor protection
Material: Impeller: PP plastic
Electronic housing: Die-cast aluminum
Mounting position: Any
Condensate discharge holes: None, open rotor
Direction of rotation: Counter-clockwise, seen on rotor
Nominal Data
Type
Motor
cfm
VAC
VDC
Hz
W
rpm
A
in. H20
°C
lbs
~
~
~
~
C
C
1.9
1.1
0.52
-
W3G250-HK35-11
W3G250-HK19-11
W3G250-HH07-03
W3G250-HH53-03
M3G055-CF
M3G055-CF
M3G055-CF
M3G055-CF
1120
1120
1000
846
1
1
1
1
115V
230V
230V
115V
100...130
200...240
200...240
100...130
50/60 125
50/60 125
2700
2700
2330
2040
-25...60
-25...60
-25...60
-25...50
7.62
7.62
4.62
4.62
Ball
Ball
Ball
Ball
IP54
IP54
IP54
IP54
Yes
Yes
Yes
Yes
B
A
0.72
0.9
-
50/60
50/60
83
56
0.32
(1) Nominal data at maximum load.
n
Pe
I230V
I115V
L Ain
L Ain
w
p
Curves
rpm
W
A
A
dB(A) dB(A)
0.60
Air performance measured as per:
ISO 5801, Installation category
A, without protection against
accidental contact.
1
2
3
4
2845
2795
2755
2700
96
0.83
1.43
64
64
64
64
70
70
71
71
C
109
119
125
0.93
1.01
1.10
1.61
1.72
1.90
4
0.50
0.40
0.30
0.20
0.10
0.00
Suction-side noise levels: L A as
W
B
per ISO 13347, L A measured at
P
5
6
7
8
2465
2410
2375
2330
67
75
80
83
0.59
0.65
0.68
0.72
-
-
-
-
62
61
61
60
69
69
68
68
1m distance to fan axis.
8
3
The values given are valid
A
under the measuring conditions
mentioned and may vary accoring
to the actual installation situation.
12
7
9
2133
2101
2087
2054
43
49
52
55
-
-
-
-
0.72
0.80
0.84
0.90
57
57
57
60
65
65
64
66
10
11
12
With any deviation to the standard
set-up, the specific values have
to be checked and reviewed once
installed or fitted.
11
2
6
10
For detailed information on the
measuring set-up, please contact
ebm-papst.
9
5
1
0
200
400
600
800
1000
1200
cfm
qV