Axial fans

EC axial fans mains-powered
S series, Ø 450
– Material: Guard grille: Steel, phosphated and coated in black plastic
Wall ring: Sheet steel, pre-galvanised and coated in black
Blades: Sheet steel, coated in black
Rotor: Coated in black
Electronics enclosure: Die-cast aluminium, coated in black
– Number of blades: 5
– Direction of rotation: Dir. of air flow "V" counter-clockwise, "A" clockwise, seen on rotor
– Type of protection: IP 54
– Insulation class: "B"
– 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.
Mass without
attachments
Electr. connection
Type
Motor
VAC Hz rpm W A Pa °C kg
p. 425
*3G 450 M3G 084-FA
A
1~ 100-130 50/60 1270 310 3.70 120 -25 to +60 5.5
K1)
*3G 450 M3G 084-FA
B
1~ 200-277 50/60 1310 325 2.10 120 -25 to +60 5.5 K1)
subject to alterations
(1) Nominal data in operating point with maximum load and 115 or 230 VAC
Curves
n
[rpm]
P 1
[W]
I
[A]
Lp A
[dB(A)]
tL
[%]
[Pa]
[in H 2O]
A
A
A
1
2
1270
1245
267
282
3.30
3.50
69
69
—
70
175
A 3
1230
300
3.70
67
66
A 4
1220
308
3.70
63
42
150
125
100
75
50
0,25 0,5
4
3
2
25
0 1000
2000
3000
1
[CFM]
1000 2000 3000 4000 5000
[m 3 /h]
222