Axial fans

EC axial fans mains-powered
S series, Ø 990
– Material: Guard grille: Steel, phosphated and coated in black plastic
Wall ring: Sheet steel, pre-galvanised and coated in black plastic
Blades: Die-cast aluminium
Rotor: Cast-in with PA plastic
Electronics enclosure: Die-cast aluminium, coated in black
– Number of blades: 7
– Direction of rotation: Dir. of air flow "V" clockwise, "A" counter-clockwise, seen on rotor
– Type of protection: IP 54 (acc. to EN 60529)
– Insulation class: "F"
– Mounting position: Shaft horizontal or rotor on bottom; rotor on top on request
– Condensate discharges: Rotor-side
– Mode of operation: Continuous operation (S1)
– Bearings: Maintenance-free ball bearings
Nominal data
Curve
Nominal
voltage range
Frequency
Speed/rpm
Max. power
input (1)
Max. current
draw (1)
Max. operative range
Perm. amb. temp.
Electr. connection
Type
Motor
VAC Hz rpm kW A Pa °C
p. 428
*3G 990 M3G 150-FF
A
3~ 200-240 50/60 545 0.90 3.80 90 -25 to +60
M)
*3G 990 M3G 150-FF
B
3~ 380-480 50/60 545 0.90 1.90 90 -25 to +60 M)
subject to alterations
(1) Nominal data in operating point with maximum load and 200 or 400 VAC
Curves
n
[rpm]
P 1
[kW]
I
[A]
Lp A
[dB(A)]
tL
[%]
[Pa]
120
100
80
60
40
20
0,1 0,2
0,3 0,4 [in H 2O]
12
8
4
11
7
6
3
2
A
A 1
A 2
A 3
A 4
A 5
A 6
A 7
A 8
A 9
A 10
A 11
A 12
545
545
545
545
450
450
450
450
380
380
380
380
0.63
0.74
0.81
0.88
0.36
0.42
0.46
0.50
0.22
0.26
0.28
0.31
2.40
2.60
2.80
3.00
1.40
1.60
1.80
1.80
0.80
1.00
1.20
1.20
70
71
71
70
65
66
66
65
61
61
61
61
—
72
70
57
—
72
70
57
—
72
70
57
10
9 5 1
0 3000 6000 9000 12000 15000 18000
5000 15000 25000
[CFM]
[m 3 /h]
292