

SUNON EFC0381B3-10000-A9H combines a 120 × 120 × 38 mm DC axial fan platform with a 12 VDC rating for telecom cabinets, base stations, and network equipment. Its 2400 rpm rating defines a lower-speed operating point. Review its technical profile during heat-load assessment. Use the latest specification for frequency and tolerance limits.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 120x120x38mm |
| Max.Air Flow(m³/h) | 158 |
| Max.Pressure(Pa) | 47.3 |
| Input Power(W) | 1.5 |
| Speed(rpm) | 2400 |
| Noise(db) | 36 |
Designed for refrigeration equipment, the SUNON EFC0381B3-10000-A9H provides DC brushless axial fan cooling in a format suited to equipment integration. It helps limit local heat buildup during operation.
With up to 158 m3/h listed airflow, the fan provides a measurable starting point for thermal design. Clear inlet space and a controlled outlet help preserve useful flow. A documented PWM input allows system demand to regulate speed, supporting part-load energy use and acoustic control.
Design approval for EFC0381B3-10000-A9H should cover cable routing together with airflow mapping before volume production. This creates a practical link between thermal validation, purchasing documentation and future servicing. Review circulation around the components most sensitive to heat.
SUNON EFC0381B3-10000-A9H serves commercial refrigeration equipment. Airflow around cabinet electronics and heat-exchange sections helps address recurring refrigeration loads. The fan gives OEM equipment a defined air route and supports stable temperature control.
SUNON EFC0381B3-10000-A9H serves refrigerators and cold-storage equipment. Airflow around internal electronics and air passages helps address uneven thermal conditions. The fan gives OEM equipment a defined air route and supports reliable cooling operation.
SUNON EFC0381B3-10000-A9H serves medical refrigeration equipment. Airflow around temperature-control electronics and heat exchangers helps address continuous cooling demand. The fan gives OEM equipment a defined air route and supports controlled storage conditions.
The exact bearing option is not confirmed by the row-level data. Check the complete suffix in the current SUNON specification.
Review its 120 × 120 × 38 mm size, 158 m³/h airflow, 47.3 Pa pressure, system resistance, and available mounting space.
It is listed for telecom cabinets, base stations, and network equipment. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.
The exact IP or protection option is not stated in the supplied row. Confirm the full suffix in the applicable SUNON datasheet.
Inspect for dust, blocked airflow, abnormal noise, loose mounting, and wiring damage. Isolate power before cleaning or service.
Its documented 12 VDC rating and its 2400 rpm rating defines a lower-speed operating point. allow comparison with the required duty point without assuming unlisted options.

For telecom cabinets, base stations, and network equipment, EFC0382B3-10000-A9H combines 24 VDC operation with a 120 × 120 × 38 mm DC axial fan design. Its 2400 rpm rating defines a lower-speed operating point. The recorded speed benchmark should guide specification approval. Check the ordering suffix before assigning control functions.
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The EFC0382B2-10000-A9H is SUNON's 24 VDC, 120 × 120 × 38 mm DC axial fan option for telecom cabinets, base stations, and network equipment. Up to 197.1 m³/h is its most prominent listed performance figure. For specification approval, start with the supplied airflow profile. Check the ordering suffix before assigning control functions.
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SUNON EFC0382B1-10000-A9H is a 24 VDC DC axial fan for telecom cabinets, base stations, and network equipment. Up to 234.5 m³/h is its most prominent listed performance figure. Use the documented application data when planning heat-load assessment. Use the latest specification for frequency and tolerance limits.
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Built around telecom cabinets, base stations, and network equipment, SUNON EFC0381B2-10000-A9H is a 12 VDC DC axial fan in a 120 × 120 × 38 mm frame. Up to 197.1 m³/h is its most prominent listed performance figure. Treat the model record as a primary input to heat-load assessment. Use the latest specification for frequency and tolerance limits.
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Within telecom cabinets, base stations, and network equipment, SUNON EFC0381B1-10000-A9H serves as a 120 × 120 × 38 mm DC axial fan operating at 12 VDC. Up to 234.5 m³/h is its most prominent listed performance figure. Base heat-load assessment on the stated product configuration. Use the latest specification for frequency and tolerance limits.
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