1
2
3
4
5
6
7
8
9
10
11
12
A
A
A
A
A
A
A
A
A
A
A
A
13
14
15
16
A
A
A
A
1
2
3
4
5
6
7
8
9
10
11
12
A
A
A
A
A
A
A
A
A
A
A
A
13
14
15
16
A
A
A
A
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
1
2
3
4
5
6
7
8
9
10
11
12
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0 200 400 600 800 1000 1200
q
V
cfm
p
fs
in. wg
q
V
cfm
p
fs
in. wg
q
V
cfm
p
fs
in. wg
q
V
cfm
p
fs
in. wg
q
V
cfm
p
fs
in. wg
q
V
cfm
p
fs
in. wg
Air performance measured as per:
ISO 5801, Installation category
A, without protection against
accidental contact.
Suction-side noise levels: LWA as
per ISO 13347, LPA measured at
1m distance to fan axis.
The values given are valid
under the measuring conditions
mentioned and may vary accoring
to the actual installation situation.
With any deviation to the standard
set-up, the specific values have
to be checked and reviewed once
installed or fitted.
For detailed information on the
measuring set-up, please contact
ebm-papst.
Curves n
rpm
Pe
W
I230V
A
I115V
A
LpAin
dB(A)
LwAin
dB(A)
2845 96 0.83 1.43 64 70
2795 109 0.93 1.61 64 70
2755 119 1.01 1.72 64 71
2700 125 1.10 1.90 64 71
2465 67 0.59 - 62 69
2410 75 0.65 - 61 69
2375 80 0.68 - 61 68
2330 83 0.72 - 60 68
2133 43 - 0.72 57 65
2101 49 - 0.80 57 65
2087 52 - 0.84 57 64
2054 55 - 0.90 60 66
(1) Nominal data at maximum load.
Nominal Data
Air flow
Phase
Voltage
Voltage range
Frequency
Power input (1)
Speed (1)
Current draw (1)
Max back pressure
Temperature range (1)
Mass
Bearing
Ingress protection rating
UL
Chart
Type Motor cfm VAC VDC Hz W rpm A in. H20 °C lbs
W3G250-HK35-11 M3G055-CF 1120 1~115V 100...130 50/60 125 2700 1.9 0.52 -25...60 7.62 Ball IP54 Yes
W3G250-HK19-11 M3G055-CF 1120 1~230V 200...240 50/60 125 2700 1.1 - -25...60 7.62 Ball IP54 Yes
W3G250-HH07-03 M3G055-CF 1000 1~230V 200...240 50/60 83 2330 0.72 - -25...60 4.62 Ball IP54 Yes
W3G250-HH53-03 M3G055-CF 846 1~115V 100...130 50/60 56 2040 0.9 0.32 -25...50 4.62 Ball IP54 Yes
C
B
A
A
C
C
B