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Ventilation System 9Inch 220mm ec dc 24v Backward Centrifugal Fan Low Noise For Air Purification Customizable
ITEMS | DESCRIPTION | ||
Size | 220 x 71 mm | ||
Rated Voltage | D.C.24.0V | ||
Operating voltage | D.C.22.5V~26.0V | ||
Start up voltage | D.C.22.5V (At 25°C Power ON/OFF and at 100% duty cycle) | ||
Current | 2.6 A (rated current) 3.2 A (safety current) | ||
Power | 62.4 W (power consumpution) 76.8 W (Max.) | ||
Speed Vs duty cycle(24V) | Duty cycle(%) | 0% | 100% |
Speed(R.P.M) | 0 | 2400±5%(constant speed) | |
Air flow (at zero static pressure) | 699.5 M3/H | ||
Air pressure (at zero air flow) | 510 Pa | ||
Acoustical noise | 68.0 dBA | ||
Bearing | TWO BALL BERARING | ||
Life expectancy | 30,000hrs continuous at 40℃, 15~65% relative humidity | ||
Insulation resistance | Min 10Meg Ohm between internal stator and lead wire (+) at 500VDC | ||
Dielectric strength | 5mA max at 600VAC 50Hz 1 second between frame and (+) terminal | ||
Operating temperature and humidity | -10 to 70°C,5% to 90% RH | ||
Storage temperature and humidity | -40 to 55°C,5% to 95% RH | ||
Motors protection | PR;SP;AR;LP;OP;UP (Reverse connection protection) |
Model | Bearing Type | Rated Voltage | Operating Voltage | Input Current | Input Power | Speed | Max Air Flow | Max air pressure | Noise | Weight | ||
Part No. | B/S | VDC | VDC | Amp | Watt | RPM | CFM | m3/min | mm-H20 | Pa | dB-A | g |
DID22071CBH2 | B | 24 | 20-26 | 3.1 | 74.4 | 2800 | 460 | 13.02 | 2.20 | 547.8 | 72.6 | 1500.0 |
DID22071CBM2 | B | 24 | 20-26 | 2.6 | 62.4 | 2400 | 394 | 11.15 | 2.05 | 510.5 | 68.4 | 1500.0 |
DID22071CBL2 | B | 24 | 20-26 | 2.0 | 48.0 | 2000 | 329 | 9.31 | 1.80 | 448.2 | 64.1 | 1500.0 |
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