Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to environment | dBA | 84 | 75 | 79 | 72 | 76 | 71 | 77 | 69 | 68 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
38.8 | А | Static | 46.3 | No | 0.656 | 1.27 | 6400 | 140 | 1175 | 1 |
VENTS - manufacture of ventilation and air conditioning systems
OV 4D 550
Low pressure axial fan in steel casing for wall mounting on a square mounting plate. Maximum capacity - 7380 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 3 | ˜ | |
Voltage | 400 | V | |
Frequency | 50 / 60 | Hz | |
Current | 1.5 / 1.1 | A | |
Power consumption | 750 / 600 | W | |
Maximum air capacity | 9700 / 7380 5713,3 / 4346,82 2696,6 / 2051,64 2,6966 / 2,05164 161990 / 123246 | m³/h CFM l/s m³/s l/m | |
RPM | 1350 / 1605 | min -1 | |
Noise level at 3 m | 73 / 69 | [dBA] | |
Maximum transported air temperature | -30 +60 / -30 +50 | оC | |
Protection rating | IP 24 | class | |
Weight | 16.6 | kg | |
Spigot size | 550 | mm | |
Number of poles | 4 |
Diagrams
Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to environment | dBA | 84 | 75 | 79 | 72 | 76 | 71 | 77 | 69 | 68 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
38.8 | А | Static | 46.3 | No | 0.656 | 1.27 | 6400 | 140 | 1175 | 1 |
Sizes
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Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |