30mm Diameter Cross Flow Cooling Fan Ball Bearing Crossflow Fans
1 . SCOPE:
THIS SPECIFICATION DEFINES THE ELECTRICAL AND MECHANICAL CHARACTERISTICS OF THE DC CROSS FLOW FAN .
THE FAN MOTOR IS WITH TWO PHASES AND FOUR POLES
2 . ELECTRICAL CHARACTERISTICS :
ALL MEASUREMENTS PERFORMED AT25 ~ 30 ℃ ROOM TEMPERATURE
& 50 ~ 80 % R . H . UNLESS OTHERWISE SECIFIED . 
| 1 | RATED VOLTAGE | VOLTS | V | 24V DC | |
| 2 | OPERATION VOLTAGE | VOLTS | V | 19VDC - 28VDC | |
| 3 | FREQUENCY | Hz | Hz | / | |
| 4 | INPUT CURRENT | AMP | A | 0 . 12A ± 10 % | AT RATED VOLTAGE |
| 5 | INPUT POWER | WATTS | W | 2 . 88W ± 10% | AT RATED VOLTAGE |
| 6 | ROTATION SPEED | RPM | RPM | 2700 ± 10% | |
| 7 | ACOUSTICAL NOISE ( AVG ) | dB ( A ) | dB ( A ) | ≤ 48Db | DETAILS SEE ATTACHED PAGE. |
| 8 | MAX . AIR-FLOW | CFM | Q | 126 CFM | TWO - CHAMBER METHODS
DEAILS SEE ATTACHED PAGE . |
| 9 | MAX . AIR-PRESSURE | mmH2O | P | 1 . 62 mmAq | TWO-CHAMBER METHODS
DEAILS SEE ATTACHED PAGE . |
| 10 | INSULATION
RESISTANCE | MEG .
OHM | MΩ | ＞ 20 MΩ | BETWEEN FRAME AND
TERMINAL |
| 11 | DIELECTRIC STRENGTH | | | 5Ma MAX .
AT 500V AC 60HZ
FOR 1 MINUTE | BETWEEN FRAME AND
TERMINAL . |
| 12 | ROTARY DIRECTION | | | CC W | |
| 13 | INSULATION CLASS | | | CLASS B | |
| 14 | LIFE EXPECTANCY | | | 30000 Hours at 25 ℃ / 65 % RH | |
MECHANICAL
BEARING SYSTEM ------------------3 BALL BEARING.
LEAD WIRE ---------------- UL1007 AWG # 22 ,80 ℃ ,300V , L = 390MM
+ POSITIVE-------------RED
NEGATIVE-------------BLACK
ENVIRONMENTAL :
OPERATING TEMPERATURE----------------------- - 20 TO + 60 ℃
STORAGE TEMPERATURE ------------------------- - 30 TO + 75 ℃
OPERATING HOMIDITY-----------------------------------RH20 % - 80 %
Applications:
1. Our annual production for cross flow fan is over 5 million sets
2. Widely applied in electric fireplace, air-cleaning, Industrial cooling, microwave, air conditioning, air curtain machine, heater and other related fields.
About us:
· We are manufacturer of high quality, cost effective, passed VDE, TUV, CCC, RoHS, certified AC/DC cross flow fans, (voltages 110v – 120v & 220v -240v) in AC capacitor and shaded pole motors. SP-motor also mean as Single-phase shading-pole asynchronous motor.
· It is widely used in freezer, cooler box, refrigerator, microwave oven and series of fans.
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