| Image | Part Number | Description / PDF | Quantity | Rfq |
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NMB Technologies Corp. |
FAN 220VAC 119X25MM WR |
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NMB Technologies Corp. |
FAN AXIAL 119X38MM 220VAC TERM |
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NMB Technologies Corp. |
FAN 100VAC 80X38MM WR |
0 |
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NMB Technologies Corp. |
FAN AXIAL 92X25MM 230VAC WIRE |
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NMB Technologies Corp. |
FAN AXIAL 92.5X25MM 240VAC TERM |
0 |
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NMB Technologies Corp. |
FAN AXIAL 119X38MM 220VAC TERM |
0 |
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NMB Technologies Corp. |
FAN AXIAL 119X38MM 100VAC TERM |
0 |
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NMB Technologies Corp. |
FAN AXIAL 80X38MM 200VAC TERM |
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NMB Technologies Corp. |
FAN AXIAL 80X38MM 100VAC TERM |
0 |
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NMB Technologies Corp. |
FAN AXIAL 172X38MM 200VAC TERM |
0 |
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NMB Technologies Corp. |
FAN AXIAL 172X38MM 115VAC TERM |
0 |
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NMB Technologies Corp. |
FAN AXIAL 119X38MM 240VAC TERM |
0 |
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NMB Technologies Corp. |
FAN 115VAC 119X38MM WR |
0 |
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NMB Technologies Corp. |
FAN AXIAL 172X38MM 220VAC TERM |
0 |
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NMB Technologies Corp. |
FAN 115VAC 119X38MM TERM |
0 |
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NMB Technologies Corp. |
FAN AXIAL 80X38MM 230VAC WIRE |
0 |
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NMB Technologies Corp. |
FAN AXIAL 119X38MM 230VAC TERM |
0 |
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NMB Technologies Corp. |
FAN AXIAL 119X38MM 220VAC TERM |
0 |
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AC fans (Alternating Current Fans) are thermal management devices powered by AC electricity, primarily used to dissipate heat in electronic and mechanical systems. Operating on standard voltages (100-240V AC), they ensure optimal performance by maintaining safe temperature thresholds. Their importance has grown exponentially with advancements in high-power electronics, data centers, and industrial automation, where efficient thermal regulation prevents system failures and extends component lifespans.
| Type | Functional Features | Application Examples |
|---|---|---|
| Axial Fans | High airflow, low-pressure operation, compact design | Computer cooling, HVAC systems |
| Centrifugal Fans | High-pressure output, compact radial airflow | Industrial ovens, dust extraction systems |
| Tube Axial Fans | Intermediate pressure, direct-drive efficiency | Air conditioning units, refrigeration systems |
| Vane Axial Fans | Enhanced aerodynamic stability, adjustable blades | Power plants, large-scale ventilation |
AC fans typically consist of: - Motor: Single-phase/three-phase induction motor with capacitor start - Blade Assembly: Plastic/metal blades optimized for aerodynamic efficiency - Bearing System: Ball bearings or sleeve bearings for durability - Frame: Metal/plastic housing with mounting brackets - Control Interface: Optional speed controllers or temperature sensors
| Parameter | Typical Range | Significance |
|---|---|---|
| Voltage | 100-240V AC | Determines compatibility with power systems |
| Current | 0.1-5A | Affects power consumption and heat generation |
| RPM | 600-3600 | Directly impacts airflow and noise levels |
| Airflow | 20-500 CFM | Measures cooling capacity |
| Noise Level | 20-60 dB(A) | Critical for user comfort and workplace safety |
| MTBF | 20,000-100,000 hours | Indicates operational reliability |
| Manufacturer | Product Series | Key Specifications |
|---|---|---|
| ebm-papst | AC GreenTech | Up to 2,000W, EC motor integration |
| Nidec | Mycom AC | 3-phase operation, 100,000 hours MTBF |
| Delta Electronics | AC Axial Series | Variable speed control, IP55 rating |
| Sanyo Denki | AC San Ace | High static pressure (300Pa), RoHS compliance |
Key considerations include: - Voltage/frequency compatibility with local power grids - Airflow requirements vs. static pressure demands - Noise constraints for end-user environments - Operating temperature range (-40 C to +70 C typical) - Expected operational lifespan and maintenance cycles - IP rating for dust/water protection (IP54 for industrial use) - Cost vs. energy efficiency trade-offs
Data Center Cooling: A 500kW server farm required cooling solutions. Implementation of 24 ebm-papst AC GreenTech axial fans with 1,200 CFM airflow each achieved ISO Class 9 cleanroom standards while reducing energy consumption by 22% compared to conventional models.
Future developments include: - Increased adoption of IoT-enabled "smart" fans with predictive maintenance - Development of oil-free ceramic bearings for medical applications - Integration with liquid cooling systems in hybrid thermal management - Growth in 400Hz AC fans for aerospace electronics - Regulatory push towards IE3+ efficiency standards compliance - Use of graphene-reinforced composite blades for weight reduction