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DC axial fan CM4020 series

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Material:

PBT with 30% glass filled UL94-V0

Optional functions:

Optional voltage : 5v,12v,24v
Optional Bearing : ball, sleeve
Optional functions : tachometer output or locked rotor alarm signal; PWM speed control;automatic restart, reverse protection;
Speed Control : PWM control
Speed :Customizable according to customer requirements
Certifications: UL, CE, CCC

Features:

Insulation Resistance: Measured with DC 500V megohmmeter, above 10 MΩ
Insulation Withstand Voltage: AC 500V for 1 minute
Insulation Class: Class B
Permissible Ambient Temperature Range:
During operation: -10°C to +70°C (oil-lubricated); -20°C to +80°C (ball bearing)
During storage: -20°C to +75°C (oil-lubricated); -40°C to +85°C (ball bearing)
Expected Lifespan: 40°C, 20,000 hours (oil-lubricated) , 40°C, 50,000 hours (ball bearing)
Coolcom burshless DC axial fans offer a wide range of cooling solutions. with large air flow value and low noise level

Specifications

Model Size(mm) Curve Color Rated Voltage(V) Current(A) Speed(RPM) Air Flow(cfm) Pressure(mmh2o) Noise(db) Weight(g) Buy it now
CM4020AB24U 40*40*20 black 24 0.07 9500 11.22 10.99 36.2 24
CM4020AB24H 40*40*20 red 24 0.06 8000 9.40 7.73 31.4 24
CM4020AB24M 40*40*20 green 24 0.04 6500 7.57 4.89 26.9 24
CM4020AB24L 40*40*20 blue 24 0.03 5000 5.70 2.96 22.7 24
CM4020AB12U 40*40*20 black 12 0.15 9500 11.22 10.99 36.2 24
CM4020AB12H 40*40*20 red 12 0.10 8000 9.4 7.73 31.4 24
CM4020AB12M 40*40*20 green 12 0.06 6500 7.57 4.89 26.9 24
CM4020AB12L 40*40*20 blue 12 0.03 5000 5.70 2.96 22.7 24
CM4020AB05U 40*40*20 black 5 0.25 9500 11.22 10.99 36.2 24
CM4020AB05H 40*40*20 red 5 0.20 8000 9.40 7.73 31.4 24
CM4020AB05M 40*40*20 green 5 0.12 6500 7.57 4.89 26.9 24
CM4020AB05L 40*40*20 blue 5 0.08 5000 5.70 4.89 22.7 24

Dimensions

Fan Performance Curve