SANYO DENKI San Ace 40 DC Cooling Fan Model: 9HV0412P3K001
Product Overview
The San Ace 40 series 9HV0412P3K001 is a high-performance ultra-high static pressure DC cooling fan developed by SANYO DENKI, designed for compact space high heat load heat dissipation scenarios. Adopting full aluminum frame structure, this 40×28mm fan delivers extreme rotational speed up to 25000 min⁻¹, providing powerful airflow and ultra-high static pressure to solve heat blockage caused by dense heat sinks, filter barriers and narrow air ducts.
This fan integrates PWM speed regulation function and pulse tachometer sensor, supporting real-time speed feedback and intelligent temperature speed control. It passes global mainstream safety and environmental certifications, stable working under wide temperature range, long service life, widely applied to AI servers, CT/MRI medical imaging devices, industrial servo drivers, chip mounters and other precision high-power equipment.
Core Certification Marks
Eco Products | UL ratings | CSA standards | EN standards | RoHS directive
1. Full Technical Specification Table
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Specification Item
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Parameter Value
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Model No.
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9HV0412P3K001
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Frame Size
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40 mm
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Frame Thickness
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28 mm
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Frame Material
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Aluminum
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Rated Voltage
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12 V DC
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Operating Voltage Range
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10.8 ~ 12.6 V DC
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Rated Current
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1.52 A
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Rated Input Power
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18.3 W
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Rated Rotational Speed
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25000 min⁻¹
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Max Airflow
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0.83 m³/min / 29.3 CFM
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Max Static Pressure
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1100 Pa / 4.42 inchH₂O
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Sound Pressure Level (SPL)
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65 dB(A)
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Operating Temperature Range
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-20 ℃ ~ +60 ℃
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Expected Service Life
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40000 h @ 60℃; 70000 h @ 40℃
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Net Mass
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60 g
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Sensor Type
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Pulse sensor (tachometer speed feedback)
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PWM Control Function
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Supported (Yes)
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Ribbed Structure
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No
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2. Key Performance Parameter Comparison Table
Compare core airflow & pressure performance with standard 4028 low-speed fans to reflect the advantage of 9HV0412P3K001
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Performance Index
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9HV0412P3K001 (San Ace40 High Speed)
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Ordinary 4028 12V Low RPM Fan
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Performance Gap
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Max Static Pressure
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1100 Pa
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200 ~ 400 Pa
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2.75~5.5x higher pressure
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Max Airflow
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0.83 m³/min
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0.3 ~ 0.5 m³/min
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1.66~2.76x higher airflow
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Rotational Speed
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25000 min⁻¹
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5000 ~ 12000 min⁻¹
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Ultra-high speed design
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Rated Power
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18.3 W
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3 ~ 8 W
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High power for heavy heat load
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3. Functional Feature Table
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Built-in Function
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Description & Application Value
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PWM Speed Control
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Support external PWM signal to adjust fan rotation speed dynamically. Reduce noise & power consumption under low load; boost speed for full cooling under high temperature. Compatible with mainstream industrial temperature control boards.
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Pulse Tachometer Sensor
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Output pulse signal synchronizing with fan rotation, host system can real-time monitor fan speed, trigger alarm once fan stall / abnormal speed, avoid equipment overheating damage.
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All Aluminum Frame
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High mechanical strength, anti-vibration, anti-deformation; excellent heat conduction to reduce fan motor temperature, extend service life; resistant to slight corrosion in industrial environment.
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Wide Operating Voltage 10.8~12.6V
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Adapt to unstable power supply fluctuation of industrial equipment, maintain stable operation without speed jitter.
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Wide Temperature Adaptation
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Work reliably from -20℃ low temperature cold storage equipment to 60℃ high temperature closed cabinet, no performance attenuation in harsh temperature environment.
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4. Service Life & Working Condition Table
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Ambient Temperature
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Rated Expected Service Life
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Application Scenario Matching
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40 ℃
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70000 Hours
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Indoor well-ventilated server room, general industrial control cabinet
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60 ℃
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40000 Hours
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Sealed high-density equipment, medical imaging equipment, high-power chip heat dissipation
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5. Main Application Industry Matching Table
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Application Industry
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Specific Equipment
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Reason for Selecting 9HV0412P3K001
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AI Data Center
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High-density AI computing server, GPU server
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Ultra-high static pressure penetrates dense GPU heat sink, PWM intelligent speed control, speed monitoring to prevent server downtime
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Medical Equipment
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CT scanner, MRI medical imaging machine
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Wide temperature range, long service life, low electromagnetic interference, global safety certification meets medical equipment standards
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Industrial Automation
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Servo amplifier, chip mounter, laser control unit
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Aluminum anti-vibration frame, stable operation under workshop vibration environment, pulse speed feedback for equipment fault self-check
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Communication Equipment
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High-power signal transceiver, compact base station cabinet
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Small 40mm size fits narrow internal space, powerful airflow solves closed cabinet heat accumulation
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6. Certification Advantage Description
The San Ace 40 9HV0412P3K001 fan has obtained full range global certifications, supporting export sales to North America, Europe and global regions:
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UL & CSA Ratings: Meet North American electrical safety standards, pass flame retardant and electric shock protection test;
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EN Standards: Comply with EU industrial machinery electrical safety norms;
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RoHS Directive: Lead-free, mercury-free and hazardous substance restricted, eco-friendly product grade, meet global green manufacturing requirements.
Product Advantages Summary
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Industry-leading ultra-high static pressure 1100Pa, solves difficult heat dissipation of dense radiators and air duct resistance;
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Integrated dual functions: PWM speed regulation + pulse speed feedback, realize intelligent closed-loop heat dissipation control;
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Full aluminum sturdy housing, anti-vibration and durable, adapt to complex industrial working conditions;
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Wide temperature & wide voltage design, stable performance in cold and high-temperature enclosed equipment;
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Long service life up to 70000 hours at 40℃, reduce equipment later maintenance replacement cost;
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Complete global safety & environmental certifications, suitable for medical, server, industrial high-end equipment export matching.
Package & Size Information
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Outer dimension: 40mm (length) × 40mm (width) × 28mm (thickness)
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Net weight: 60 grams
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Wiring: Standard 3-wire harness (power supply + PWM control + tachometer signal)
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Structure: Non-ribbed fan blade design, optimized aerodynamic layout to balance airflow and static pressure output
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