EC centrifugal module
backward curved,Ø 225
– Material: Housing:PA plastic 6,fibreglass-reinforced
Impeller:PA plastic 6.6,fibreglass-reinforced
Rotor:Galvanised
Electronics enclosure:Die-cast aluminium
– Numberofblades:7
– Directionofrotation:Clockwise,seen on rotor
– Typeofprotection:IP 44
– Insulationclass:"B"
– Mountingposition:Any
– Condensatedischarges:None
– Modeofoperation:Continuous operation (S1)
– Bearings:Maintenance-free ball bearings
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Type Motor VAC Hz rpm WA°C p.31
K3G 225 M3G055-CF
A
1~ 115 50/60 2240 91 0,71 -25..+60 H1)
K3G 225 M3G055-CF
B
1~ 230 50/60 2200 81 1,16 -25..+60 H1)
subject to alterations (1) Nominal data in operating point with maximum load and 115 or 230VAC
Curves
n P
1
I Lw
A
[rpm] [W] [A] [dB(A)]
]
A 1 2205 58 0,84 69
[
P
a O
]
[
i
n
H
2
A 2 2205 73 1,05 66
A 3 2200 81 1,16 63
500
2
,
0
A 4 2205 68 0,98 67
B 1
1
,
8 2455 75 0,57 72
B 2 2325 86 0,65 68
400
6
1
,
B 3
2240 91 0,71 64
B 4
2345 83 0,65 69
1
,
4
4
300
1
,
2
4
1
,
0
3
3
B
200 0
,
8
6
0
,
A
2
100
0
,
4
2
0
,
2
1 1
0 100 200 300 400 500 600 [CFM]
200 400 600 800 1000 [m
3
/h]
18
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