MN blowers are used for extraction of slightly dusty and wet air.
The fan is suitable for handling air up to 80°C.
Composition
The casing is made of sheet steel, spot-welded and paint in grey.
Motor out of the air stream
Dynamically and statically balanced impeller with forward curves blades.
Squirrel-cage asynchronous motor
Protection IP55 – Insulation F
Supply: 230Vac 1ph 50Hz (Steinmetz type) or 230/400Vac 3ph 50Hz
Standard version suitable for continuous drive at 80°C
Accessories
Inlet flange, type RNFLA
Outlet guard, type RDP
Speed controller 230V mono, type TSCTK-1
Speed controller 3x400V, type TSCTK-4
Frequency converter 230V in / 3x230V out, type FIS-13-B
Frequency converter 3x400V in / 3x400V out, type FIS-44-B
Options
ATEX II 2G T3 version
High temperature 250°C version
2-speed motors
Stainless steel version
Order example
MN 554/230V
MN554 = fan
230V = supply 1ph
Air performance data
Q [m³/h]
50Pa
100Pa
150Pa
200Pa
250Pa
MN 554
850
780
690
500
-
MN 604
1400
1275
1200
800
200
Attention
The MN fan may never be used with free inlet. There should be a minimal counter-pressure as shown in the table above. Please measure the current at first startup.
The motorspeed is not adjustable by means of an electronic controller.
Selection curves
Technical data
U [V]
P [kW]
I [A]
SC
n [rpm]
Lpa @ 1,5m [dB(A)]
MN 554
230
0.18
1.55
TSCTK-1-30 / FIS-1120E-0.37-B
1350
54
MN 604
230
0.25
2.32
TSCTK-1-30 / FIS-1120E-0.37-B
1380
58
MN 554
400
0.18
0.56
TSCTK-4-20 / FIS-4420E-0.75-B
1350
54
MN 604
400
0.25
0.77
TSCTK-4-20 / FIS-4420E-0.75-B
1380
58
SCT = transformer speed controller
Lpa = sound pressure level
Sound pressure Lpa measured according to UNI EN10531
Attention
At the orientation drawing, the motor is directed towards you. The desired orientation has to be specified upon order.