EC axial fan
sickled blades (S series)
with full round nozzle
W3G250-CD54-01
ebm-papst Mulfingen GmbH & Co. KG
Bachmühle 2
74673 Mulfingen
Phone: +49 7938 81-0
Fax: +49 7938 81-110
www.ebmpapst.com
info1@de.ebmpapst.com
Nominal data
Type W3G250-CD54-01
Motor M3G074-CF
Nominal voltage [VAC] 230
Nominal voltage range [VAC] 200 .. 277
Frequency [Hz] 50/60
Speed [min-1]3050
Power input [W] 170
Current draw [A] 1.25
Max. ambient temperature [°C] 60
ml = max. load · me = max. efficiency · rfa = running at free air · cs = customer specs · cu = customer unit
Subject to alterations
Web data sheet D · Page 1 of 5
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · 74673 Mulfingen · Phone: +49 7938 81-0 · Fax: +49 7938 81-110 · www.ebmpapst.com · info1@de.ebmpapst.com
EC axial fan
sickled blades (S series)
with full round nozzle
W3G250-CD54-01
Technical features
General description Integrated electronics
Size 250 mm
Operation mode Continuous operation (S1)
Direction of rotation "A"
Mounting position Shaft horizontal or rotor on bottom; rotor on top on request
Insulation class "B"
Cable exit Variable
Bearing motor Ball bearing
Mass 2.4 kg
Material of electronics housing Coated in black
Housing material Die-cast aluminum
Material of impeller Sheet steel, coated in black
Motor protection Thermal overload protector (TOP) wired internally
Product conforming to
standard
CE
Number of blades 9
Type of protection IP 44
Protection class I
Technical features PFC (passive), control input 0-10 VDC / PWM, output 10 VDC max. 1.1 mA, tach output, over-
temperature protected electronics / motor
Approval CSA C22.2 Nr.77; UL 2111
Web data sheet D · Page 2 of 5
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · 74673 Mulfingen · Phone: +49 7938 81-0 · Fax: +49 7938 81-110 · www.ebmpapst.com · info1@de.ebmpapst.com
EC axial fan
sickled blades (S series)
with full round nozzle
W3G250-CD54-01
Product drawing
7
6x60˚
15˚
295
Ø320±1
Ø250±1
Ø257±1
94,4±2
86,5±2
6
< “V”
“A” >
Web data sheet D · Page 3 of 5
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · 74673 Mulfingen · Phone: +49 7938 81-0 · Fax: +49 7938 81-110 · www.ebmpapst.com · info1@de.ebmpapst.com
EC axial fan
sickled blades (S series)
with full round nozzle
W3G250-CD54-01
Connection screen
L
PE
N
Line Signal Colour Assignment / function Line Signal Colour Assignment / function
1 2L black Mains 50/60 Hz, phase +10 V red
0-10 V / PWM yellow Control inputN blue Mains 50/60 Hz, neutral
PE green/yellow Protective earth
Line 1
black green/yellowblue
+10 V
0-10 V
PWM
Line 2
red yellow
Voltage output +10 V max. 1.1 mA
GND blue
Tacho white Tach output: pulses per revolution
GND
Tacho
GND
whiteblue
+
-
+
-
speed setting
PWM 1 - 10 kHz
speed setting
with variable
resistance
full speed
100% PWM -> n=max
ca. 10% PWM -> n=min
< 10% PWM -> n =0
speed setting
1 V - 10 V
10 V -> n=max
ca. 1 V -> n=min
< 1 V -> n= 0
10 K
PWM
12 V
U
speed display
alarmr
controller
counter
yellow
white
blue
Lin/PWM control input
0-10 VDC / PWM
green/yellow
PE
blue
N
black
L
red
voltage output
+10 V max. 1.1 mA
tach output
1 pulse per revolution
GND
Isink max. 10 mA
680 Ω47 V
47 K
Customer circuit
Notes on various control possibilities and their applications
Connection Fan
Imax =
10 mA
Umin = 15 V
47 K
1 µF
Mains
50/60 Hz
Web data sheet D · Page 4 of 5
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · 74673 Mulfingen · Phone: +49 7938 81-0 · Fax: +49 7938 81-110 · www.ebmpapst.com · info1@de.ebmpapst.com
EC axial fan
sickled blades (S series)
with full round nozzle
W3G250-CD54-01
Charts: Air flow
40
80
120
160
200
0,2 0,4 0,6
400
250
800 1200 1600 2000
500 750 1000 1250
0
3
4
2
9
10
11
12
6
51
7
8
[CFM]
[Pa]
[in H2O]
[m3/h]
Measured values
1
2
3
4
5
6
7
8
9
10
11
12
n
[min-1]
3050
2970
2900
2820
2500
2410
2360
2300
1740
1700
1660
1610
P1
[W]
170
169
169
168
96
64
94
94
37
37
37
37
I
[A]
1.30
1.30
1.30
1.30
0.70
0.70
0.70
0.70
0.30
0.30
0.30
0.30
LpAss
[dB(A)]
72
73
75
68
68
69
69
57
56
58
59
LwAss
[dB(A)]
74
ηTL
[%]
89
88
86
86
86
81
75
75
72
Web data sheet D · Page 5 of 5
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · 74673 Mulfingen · Phone: +49 7938 81-0 · Fax: +49 7938 81-110 · www.ebmpapst.com · info1@de.ebmpapst.com
