San Ace 9WPA0412H6001: IP68 Splash Proof Fan for Reliable Cooling in Harsh Environments
Introduction
The San Ace 9WPA0412H6001 is a compact, energy-efficient Splash Proof Axial Fan from SANYO DENKI, engineered to deliver consistent cooling performance in water-exposed, dust-prone, and high-humidity environments. As part of the San Ace 40W series, this 40×40×20mm fan combines IP68-rated protection, optimized airflow performance, and long-term reliability, making it an ideal solution for cost-sensitive industrial and outdoor applications that require robust, maintenance-free cooling.
IP68 Splash Proof Protection: Built to Withstand the Elements
At the heart of the 9WPA0412H6001’s design is its IP68 ingress protection rating, certified to IEC 60529 standards. The fan’s motor coils and electronic components are fully encapsulated in a specialized resin coating, creating a hermetically sealed structure that blocks water, dust, and moisture from reaching critical internal parts. This enables the fan to:
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Withstand full submersion in up to 2 meters of water for 60 minutes (power off)
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Resist splashing water, low-pressure jets, and high humidity
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Operate reliably in rain-exposed, condensation-prone, or dusty environments
Unlike standard cooling fans, this splash-proof design eliminates the risk of electrical failure caused by water ingress, ensuring uninterrupted performance in harsh conditions.
Balanced Performance for Compact System Cooling
Despite its small 40×40×20mm footprint, the 9WPA0412H6001 delivers targeted cooling power optimized for compact equipment and moderate airflow resistance:
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Rated Speed: 8800 rpm
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Maximum Airflow: 0.24 m³/min (8.5 CFM)
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Maximum Static Pressure: 81 Pa (0.33 inchH₂O)
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Sound Pressure Level: 34 dB(A)
This balanced performance strikes the perfect middle ground between effective heat dissipation and low-noise operation, making it ideal for space-constrained systems where excessive airflow noise is a concern.
Key Features for Industrial & Outdoor Reliability
The 9WPA0412H6001 is packed with features designed to enhance long-term performance and system integration:
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Energy-Efficient Operation: With a rated power of just 0.9W and a rated current of 0.075A, the fan minimizes power consumption, supporting energy efficiency goals in battery-powered or low-power systems.
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Long Service Life: Boasts an expected lifespan of 40,000 hours at 60°C (70,000 hours at 40°C) under continuous operation, reducing maintenance needs in hard-to-access installations.
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Pulse Sensor Monitoring: Equipped with a built-in pulse sensor to provide real-time fan speed feedback, enabling system health monitoring and fault detection for critical equipment.
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Wide Operating Range: Supports a 7–13.8V DC input voltage range and a -20°C to +70°C operating temperature range, ensuring stable performance across diverse environmental conditions.
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Global Compliance: Certified with UL, CSA, and EN standards, and fully compliant with the RoHS directive, making it suitable for global industrial and commercial applications.
Full Specifications
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Parameter
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Value
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Model No.
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9WPA0412H6001
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Frame Size
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40 × 40 × 20 mm
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Frame Thickness
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20 mm
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Rated Voltage
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12V DC
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Operating Voltage Range
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7–13.8V DC
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Rated Current
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0.075 A
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Rated Power
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0.9 W
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Rated Speed
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8800 min⁻¹
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Max. Airflow
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0.24 m³/min (8.5 CFM)
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Max. Static Pressure
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81 Pa (0.33 inchH₂O)
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Sound Pressure Level
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34 dB(A)
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Operating Temperature
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-20 ~ +70 °C
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Expected Life
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40000h/60°C (70000h/40°C)
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Sensor Type
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Pulse sensor
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IP Rating
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IP68
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PWM Control Function
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No
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Frame Material
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Plastic (ribbed design)
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Mass
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47 g
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Compliance
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UL, CSA, EN standards; RoHS directive
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Typical Applications
The 9WPA0412H6001 is tailored for applications that require reliable, low-noise cooling in harsh environments:
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Outdoor Digital Signage & Displays: Compact, rain-exposed equipment needs splash-proof cooling without excessive noise.
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Refrigerated Showcases & Cold Chain Devices: Condensation-prone environments demand fans that prevent moisture ingress during maintenance.
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Bakery & Confectionery Equipment: High-humidity, dust-prone facilities require durable, low-power cooling solutions.
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Plant Cultivation & Factory Automation: High-humidity growing environments and industrial facilities need long-lasting, energy-efficient fans.
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Solar Inverters & Low-Power Industrial Systems: Outdoor installations require robust, low-noise cooling with IP68 protection.
Important Usage Notes
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The IP68 rating applies only to live electrical components (motor coils and electronic parts). Mechanical components such as impellers and bearings are not covered by this rating.
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Do not wash the fan directly during maintenance, as this may cause damage or malfunction to mechanical parts.
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For extended use in environments with high condensation or extreme humidity, implement additional protective measures and evaluate performance under specific operating conditions.
Conclusion
The San Ace 9WPA0412H6001 is a versatile, reliable splash-proof fan that delivers balanced performance, energy efficiency, and IP68 protection in a compact form factor. Backed by SANYO DENKI’s legacy of quality engineering, it is the ideal choice for engineers designing cost-effective, low-noise cooling solutions for harsh, moisture-prone environments.
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