R1G280-AE47-52
Nominal data
Type R1G280-AE47-52
Motor M1G074-CF
EC centrifugal fan
backward curved, single inlet
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 voltage [VDC] 48
Nominal voltage range [VDC] 36 .. 57
Type of data definition rfa
Speed
Power input [W] 95
Current draw [A] 2,3
Max. ambient temperature [°C] 60
Air flow
Back pressure [Pa] 0
Sound pressure level [dB(A)] 71
ml = max. load · me = max. efficiency · rfa = running at free air · cs = customer specs · cu = customer unit
Subject to alterations
[min-1]
[m3/h]
1710
1750
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
R1G280-AE47-52
EC centrifugal fan
backward curved, single inlet
Technical features
Leackage current <= 0,25 mA
Size 280 mm
Operation mode Continuous operation (S1)
Direction of rotation Clockwise, seen on rotor
Mounting position Any
Insulation class "B"
Cable exit Variable
Bearing motor Ball bearing
Mass 2.8 kg
Material of electronics housing Rotor: Coated in black
Material of impeller Sheet steel
Motor protection Reverse polarity and locked-rotor protection
Number of blades 11
Type of protection IP 42
Protection class I
Technical features Control input 0-10 VDC / PWM, tach output, polarity and locked rotor protection
Approval CCC; CSA C22.2 Nr.77; UL 1004
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
R1G280-AE47-52
6
85
450
+20
Ø92
min. Ø190,2
max. Ø281,5
75
±1
125
±1
min. 79,7
max. 112,5
M4
31
58
±0,15
35
31
Ø280
Ø182,5
2
Product drawing
EC centrifugal fan
backward curved, single inlet
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
R1G280-AE47-52
+
0-10 V
PWM
Tacho
GND
Line Signal Colour Assignment / function Line Signal Colour Assignment / function
1 1+ red maximum ripple ± 3.5 % Tacho white
0-10 V / PWM yellow Control inputGND blue GND
Line 1
red yellowwhiteblue
Tach output: pulses per revolution
temperature
control module
50002-1-0174
50003-1-0174
speed setting
PWM 1 - 10 kHz
speed setting
with
potentiometer
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
33 K 4.7 K
10 K
PWM
12 V 12 V
U
speed display
alarm
controller
counter
red
white
blue
maximum ripple
±3.5%
tach output
pulses per revolution
GND
R
E
> 100 K
I
sink
max. 10 mA
680 Ω
47 V
Customer circuit
Notes on various control possibilities and their applications
Connection Fan
yellow
Lin/PWM control input
0-10 VDC / PWM
Connection screen
EC centrifugal fan
backward curved, single inlet
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
R1G280-AE47-52
400 1200 1600800
0 200 400 600 [CFM]800
[Pa]
100
200
300
400
500
0,5 1,0 1,5 [in H
2
O]
[m3/h]
U
R
U
N
6
5 1
2
3
4
1'
2'
3'
4'
7
8
1000
Charts: Air flow
EC centrifugal fan
backward curved, single inlet
Measured values
1'
2'
3'
4'
1
2
3
4
5
6
7
8
n
[min-1]
1840
1650
1670
1950
1710
1550
1560
1810
1470
1360
1370
1530
P
[W]
118
127
126
114
95
100
100
91
60
68
67
56
η
1
TL
[%]
55
55
31
55
55
31
55
55
31
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
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