Sanyo Denki San Ace 40W 9WPA0424P3G0011 IP68 Splash-Proof PWM DC Fan
1. Introduction & Product Overview
The 9WPA0424P3G0011 is a rugged, high-performance splash-proof DC cooling fan from Sanyo Denki’s San Ace 40W series, purpose-built for thermal management in the harshest environments. Designed to meet IP68 standards, this 40×40×28 mm fan delivers powerful airflow and static pressure with PWM speed control, making it ideal for outdoor, industrial, and moisture-prone applications where reliability is non-negotiable.
Key design highlights include:
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Compact 40mm form factor for space-constrained installations
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24V DC operation with wide voltage tolerance
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IP68 dust/water ingress protection
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PWM speed control for optimized efficiency and noise
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Pulse sensor output for system monitoring
2. Core Specifications
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Parameter
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Specification
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Model Number
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9WPA0424P3G0011
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Series
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San Ace 40W Splash Proof Fan
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Frame Size (L×W×H)
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40 × 40 × 28 mm
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Rated Voltage
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24 V DC
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Operating Voltage Range
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21.6–26.4 V DC
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Rated Current
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0.25 A
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Rated Input Power
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6.0 W
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Rated Speed
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22200 min⁻¹ (RPM)
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Maximum Airflow
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0.63 m³/min (22.2 CFM)
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Maximum Static Pressure
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555 Pa (2.22 inchH₂O)
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Sound Pressure Level (SPL)
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53 dB(A)
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Operating Temperature Range
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-20 ~ +70 °C
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Expected Service Life
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40,000 hours @ 60°C; 70,000 hours @ 40°C
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Frame Material
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Flame-retardant plastic (UL 94V-0)
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IP Rating
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IP68 (dust-tight, protected against continuous water immersion)
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Sensor Type
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Pulse Sensor (FG speed signal output)
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PWM Control Function
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Yes
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Ribbed Frame
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No
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Mass
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60 g
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Compliance
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UL, CSA, EN, RoHS
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3. Key Features & Technical Advantages
3.1 IP68 Splash-Proof Construction
The fan is fully sealed to meet IP68 standards, providing complete protection against dust ingress and continuous water immersion. This makes it suitable for:
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Outdoor installations exposed to rain, splashes, or washdown procedures
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Industrial environments with high humidity or particulate contamination
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Marine and transportation applications with moisture exposure
3.2 High-Performance Airflow & Static Pressure
At 22200 RPM, the 9WPA0424P3G0011 delivers industry-leading performance in its class:
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0.63 m³/min (22.2 CFM) of airflow for effective heat dissipation
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555 Pa of static pressure to overcome high system impedance (e.g., in densely packed electronics or filtered enclosures)
3.3 PWM Speed Control & Monitoring
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PWM Control: Built-in pulse-width modulation (PWM) function allows dynamic speed adjustment (typically 20–100% speed) based on system thermal load, reducing power consumption and noise during low-demand conditions.
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Pulse Sensor Output: Provides a tachometer (FG) signal for real-time speed monitoring, enabling system-level thermal management and fault detection.
3.4 Long-Term Reliability
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Extended Service Life: Rated for 40,000 hours at 60°C (70,000 hours at 40°C), minimizing maintenance and replacement costs.
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Wide Operating Temperature: Stable performance across -20°C to +70°C, suitable for extreme ambient conditions.
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Certified Safety & Compliance: UL, CSA, EN, and RoHS certifications ensure global compatibility and environmental sustainability.
4. Comparison with Related San Ace 40W Models
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Model
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9WPA0412H30011 (12V, No PWM)
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9WPA0424P3G001 (24V, PWM, Ribbed)
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9WPA0424P3G0011 (24V, PWM, Non-Ribbed)
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Rated Voltage
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12 V DC
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24 V DC
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24 V DC
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Rated Speed
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18500 RPM
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22200 RPM
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22200 RPM
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Max. Airflow
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0.52 m³/min (18.3 CFM)
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0.63 m³/min (22.2 CFM)
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0.63 m³/min (22.2 CFM)
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Max. Static Pressure
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375 Pa
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555 Pa
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555 Pa
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PWM Control
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No
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Yes
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Yes
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Ribbed Frame
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No
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Yes
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No
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SPL
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48 dB(A)
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53 dB(A)
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53 dB(A)
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IP Rating
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IP68
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IP68
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IP68
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Sensor Type
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Pulse Sensor
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Pulse Sensor
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Pulse Sensor
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5. Typical Applications
The 9WPA0424P3G0011 is ideal for applications requiring robust cooling in challenging environments, including:
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EV Charging Infrastructure: DC fast chargers, AC charging stations, and power conversion modules exposed to outdoor conditions.
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Outdoor Digital Signage & Kiosks: Weatherproof displays, advertising panels, and interactive kiosks.
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Industrial Automation: Control panels, PLCs, and motor drives in dusty/humid factory environments.
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Renewable Energy: PV inverters, solar power controllers, and wind turbine electronics.
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Marine & Transportation: On-board electronics for boats, buses, and rail vehicles exposed to moisture and vibration.
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Harsh-Environment Communication: Outdoor routers, base stations, and IoT gateways.
6. Installation & Integration Notes
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Power Supply: Ensure the 24V DC power supply can deliver at least 0.25 A per fan to avoid performance degradation.
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PWM Control: Connect the PWM signal to a 5V-compatible controller (check the official datasheet for signal specifications).
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Mounting: Use standard 40mm fan mounting holes (M3 screws recommended) and ensure proper airflow path design to maximize static pressure utilization.
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Environmental Sealing: While the fan itself is IP68-rated, ensure the overall enclosure design maintains appropriate ingress protection for other components.
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