VS 355-4E
Inline centrifugal sound- and heat-insulated duct fans with back-curved impeller blades. Maximum capacity - 2890 m3/h.
Parameter | Value | Unit | |
---|---|---|---|
Phase | 1 | ˜ | |
Voltage | 230 | V | |
Frequency | 50 | Hz | |
Current | 1.12 | A | |
Power consumption | 245 | W | |
RPM | 1420 | min -1 | |
Noise level at 3 m | 54 | [dBA] | |
Maximum transported air temperature | -25 +50 | оC | |
Protection rating | IP X4 | class | |
Maximum air flow capacity at cross directed | 2890 | m³/h | |
Maximal air flow capacity at straight directed | 2650 | m³/h | |
Weight | 25 | kg | |
Spigot size | 355 | mm | |
Number of poles | 4 |
Sizes | A |
---|---|
mm | 520 |
Phohe
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- Selection method:
- Performance:
- Pressure:
Duty point
- Performance:- -
- Pressure:- -
- Power:- -
- Recovery Efficiency:- -
Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 70 | 55 | 58 | 61 | 63 | 62 | 60 | 52 | 47 | ||||||||||
LwA to outlet | dBA | 68 | 57 | 59 | 62 | 65 | 63 | 62 | 55 | 47 | ||||||||||
LwA to environment | dBA | 62 | 51 | 51 | 54 | 58 | 55 | 55 | 48 | 40 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
40.8 | А | Static | 57.4 | No | 0.262 | 1.19 | 1670 | 226 | 1365 | 1 |
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