Axial fans

EC diagonal fans
Ø 180
– Material:
Wall ring: Die-cast aluminium
Blades: Plastic PA
Rotor: Galvanized
– Number of blades: 5
– Direction of air flow: "V", exhaust over
struts
– Direction of rotation: Counter-clockwise,
seen on rotor
– Type of protection: IP 20
– Insulation class: "B"
– Mounting position: Any
– Condensate discharges: None
– Mode of operation: Continuous operation (S1)
– Bearings: Maintenance-free ball bearings
– Technical features: Control input 0-10 VDC /
PWM, tach output, polarity and locked rotor
protection, soft start
– EMC:
Interference emission acc. to EN 61000-6-3
Interference immunity acc. to EN 61000-6-2
– Cable exit: Lateral
– Protection class: I
– Product conforming to standard: EN 60950-1
– Approvals: UL, CSA;
A (48 VDC) with CCC
Nominal data
Curve
Nominal voltage
Voltage range
Air flow
Speed/rpm
Power input
Current draw
Sound pressure level
Max. operative range
Perm. amb. temp.
Mass
Type Motor VDC VDC m 3 /h rpm W A dB(A) Pa °C kg
W1G180-AB31 -01 M1G 074-BF A 24 16-28 900 4550 93 4.30 68 — -25 to +60 1.8
W1G180-AB47 -01 M1G 074-BF A 48 36-57 925 4600 100 2.30 69 — -25 to +60 1.8
subject to alterations
220
Ø208
400 +20
( 147,1)
6
Ø200±1
Ø169,7±1
70±0,2
2,5
A
A
A
A
A
A
1’
2’
3’
4’
1
2
n
[rpm]
5180
4970
4760
5010
4600
4500
P 1
[W]
133
141
146
140
100
106
Lp A
[dB(A)]
71
70
68
69
69
68
tL
[%]
—
70
67
55
—
70
Curves (established at 48 VDC)
A
A
A
A
A
A
3
4
5
6
7
8
n
[rpm]
4340
4550
3920
3790
3660
3790
P 1
[W]
112
105
60
64
68
63
Lp A
[dB(A)]
66
67
66
65
63
63
tL
[%]
67
55
—
70
67
55
C
Section C-C
Ø4,3±0,15
C
Ø4,3±0,15
12 ±0,3
12±0,3
90˚
45˚
"V" ❯
Red = +
Blue = –
Yellow = PWM/Lin control input
White = Tach output
[Pa]
800
700
600
500
400
300
200
1,0 2,0 3,0 [in H 2O]
UN
8
UR
4
4'
3
3'
A
7
100
6
2
2'
5 1 1'
0 200 400 600
[CFM]
200 400 600 800 1000
[m 3 /h]
180
Guard grille
p. 366