SERVO · Cooling Fans · 15CM · In stock
What Is the Servo E1540H24BYAZ-10 24V 1A 15CM 2-wire centrifugal blower turbo fan?
The Servo E1540H24BYAZ-10 24V 1A 15CM 2-wire centrifugal blower turbo fan is a 15CM tube-axial fan that provides forced-air cooling for power electronics, motor drives, and automation hardware. Its 24V DC motor delivers efficient, controllable airflow without the inrush currents associated with AC fan alternatives. Designed for mounting in equipment enclosures, it helps prevent heat-related failures in continuous-process manufacturing environments. It is manufactured by SERVO and distributed worldwide through KOEED.
In short: The Servo E1540H24BYAZ-10 24V 1A 15CM 2-wire centrifugal blower turbo fan is a 24V 15CM industrial cooling fan that delivers reliable forced-air thermal management for electronic enclosures, automation cabinets, and power conversion equipment — engineered for continuous-duty operation with long service life.
Key Features and What They Mean for Your Equipment
1. PWM Speed Control Compatibility
What it means: The fan motor accepts a PWM (Pulse Width Modulation) signal on a dedicated control wire for variable-speed operation.
Why it matters: Variable speed allows the cooling system to ramp airflow up or down based on real-time temperature readings, saving energy when full airflow is not required.
Result: Lower average power consumption and reduced acoustic footprint during partial-load conditions — a meaningful saving in 24/7 operation.
2. Tachometer Feedback Output
What it means: A dedicated sense wire provides a tachometer signal — typically two pulses per revolution — that the host controller can read.
Why it matters: Tach feedback enables the system to confirm the fan is spinning at the expected RPM and to trigger an alarm if it stalls or degrades.
Result: Predictive maintenance becomes possible: the system can flag a slowing fan before it fails, avoiding unexpected thermal shutdowns.
3. Locked Rotor Protection
What it means: The motor driver IC includes auto-restart logic that cuts power if the rotor is blocked, then periodically attempts a restart.
Why it matters: A stalled fan can overheat its motor winding within seconds; protection prevents permanent damage and fire risk.
Result: The fan survives accidental obstructions — a dropped screw or cable — without requiring replacement.
Key Specifications
Note: Always verify specifications from the product label or manufacturer datasheet before placing an order.
| Brand |
SERVO |
| Model |
Servo E1540H24BYAZ-10 24V 1A 15CM 2-wire centrifugal blower turbo fan |
| Frame Size |
15CM |
| Voltage |
24V |
| Current |
1A |
| Bearing Type |
Verify from product label |
| Wire Count |
2-wire (Power only) |
Typical Applications
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Industrial Oven and Furnace Control: Cooling electronic controllers and HMI panels mounted on or near high-temperature process equipment in heat-treatment facilities.
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Food & Beverage Processing Lines: Washdown-area panel cooling for PLCs and VFDs controlling conveyor, filling, and packaging machinery in food-grade production environments.
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Water / Wastewater Treatment: Enclosure ventilation for SCADA RTUs, pump controllers, and chlorine analyzer electronics in treatment plant buildings.
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Oil & Gas Field Automation: Remote terminal unit (RTU) and flow computer cooling in wellhead enclosures exposed to high ambient temperatures in desert operations.
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Railway Signaling Bungalows: Ventilation fans for trackside equipment cases housing interlocking controllers, axle counter evaluators, and level-crossing predictors.
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Semiconductor Fab Sub-Fab: Cooling vacuum pump controllers, abatement system monitors, and gas panel electronics in the sub-fabrication support level of wafer fabs.
Frequently Asked Questions
"What do the different numbers in the model code mean?"
Each manufacturer uses a proprietary numbering system. Generally, the model code encodes frame size (e.g., 120 = 120mm), voltage (12 = 12V, 24 = 24V), bearing type, speed grade, and special features like PWM or tachometer output. We recommend checking the manufacturer datasheet for a full decoding table. If you cannot find the datasheet, KOEED can help cross-reference the model number — contact us with your full part number.
"Can you supply a compatible fan guard or filter for this model?"
Standard metal wire finger guards and foam dust filters are available for most fan frame sizes. The common sizes — 40mm, 60mm, 80mm, 92mm, 120mm, 140mm, 172mm — all have industry-standard mounting hole patterns. KOEED can include matching guards and filters as part of your order. Specify your needs when you send your BOM or inquiry to Moritta@KOEED.COM.
"What if the fan is too loud for my application?"
Fan noise is primarily a function of RPM and blade design. If the noise level is too high, consider: (1) using a PWM controller to run the fan at a lower speed when maximum airflow is not needed, (2) selecting a lower-RPM variant of the same frame size, or (3) increasing the frame size (e.g., 120mm instead of 80mm) to move the same airflow at lower RPM and lower noise. We stock fans across the full speed spectrum — tell us your airflow and noise requirements and we will recommend the best match.
Why Source Cooling Fans Through KOEED?
Cooling fans are consumable components — they wear out, and when they do, your equipment is at risk of thermal shutdown. KOEED maintains stock of industrial cooling fans across multiple brands, frame sizes, and voltage ratings. If the exact model you need is not listed on our site, we can source it from our global supplier network. We support single-unit replacements and bulk BOM orders alike.
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Multi-brand inventory: SANYO Denki, Nidec, NMB, Delta, Sunon, and more — one purchase order covers all your fan requirements.
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Hard-to-find models: Discontinued series, odd frame sizes, special voltage variants — we locate what others cannot.
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BOM consolidated quoting: Send your complete fan list and receive a single quotation with availability and lead time for every line item.
Need this part or a full BOM?
Send your part list to Moritta@KOEED.COM and get availability + price within 24 hours.
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