Sanyo Denki New Release ▏San Ace 9RA Series Ultra-Low Noise DC Fans ▏40x15mm and 52x15mm Thickness
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Company news
Technology
Cooling solution
Author:
rain
Origin:
Capital Technology Co., Limited
Time of issue:
2026-06-12 10:01:36.986
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Sanyo Denki has recently launched the next-generation San Ace 9RA series DC cooling fans, featuring two ultra-thin form factors: 40×15mm and 52×15mm. Designed specifically for high-density and miniaturized equipment, this new product line achieves industry-leading breakthroughs in both acoustic performance and energy efficiency.
Core Performance Upgrades in the San Ace 9RA Series
1. Significantly Reduced Noise:
Ultra-Quiet Design: Compared to existing models, noise levels have been drastically reduced by approximately 6 dB(A). The 52mm model achieves a minimum noise level of just 16 dB(A), making it ideal for acoustically sensitive precision environments.
2. Lower Power Consumption:
Ultra-Low Power Draw: Overall power consumption has been reduced by about 60%. For instance, certain models require only 0.30W to maintain stable cooling, effectively reducing power supply loads and improving overall system efficiency.
3. Extended Lifespan:
Long-Lasting Reliability: The entire series boasts a design life of up to 60,000 hours (tested at an ambient temperature of 60℃), supporting uninterrupted 24/7 continuous operation.
Key Technical Specifications
Specification | 40×15mm (San Ace 40) | 52×15mm (San Ace 52) |
Voltage Range | 5V / 12V / 24V | 5V / 12V / 24V |
Speed (RPM) | 6,600 – 9,600 | 3,350 – 6,250 |
Airflow (m³/min) | 0.15 – 0.23 | 0.22 – 0.41 |
Static Pressure (Pa) | 49 – 102 | 21 – 61 |
Noise dB(A) | 22 – 32 | 16 – 31 |
Expected Life | 60,000 hrs (L10 @60℃) | 60,000 hrs (L10 @60℃) |
Typical Application Scenarios
Thanks to their high reliability and compact footprint, these new products are widely applicable across the following sectors:
（1）Medical & Precision Instruments: Medical devices and testing equipment requiring extremely strict noise control.
（2）Industrial Automation: Servo drives, industrial robot control systems, variable frequency drives (VFDs), and automated production line control cabinets.
（3）New Energy & Telecommunications: Energy storage PCS systems, battery cabinets, high-frequency inverters, and power supplies for communication equipment.
Overview
The launch of the San Ace 9RA series not only further refines Sanyo Denki’s product portfolio in the small-form-factor industrial cooling fan market but also reflects the ongoing industry demand for quiet, energy-efficient, and highly reliable thermal management solutions.
Industrial Cooling Trends Reflected in New Product Launches
Based on recent releases from leading companies like Sanyo Denki and broader industry technological trends, the industrial cooling sector is clearly transitioning from treating fans as "auxiliary components" to recognizing them as "critical safety subsystems." This shift is evident across four core dimensions:
1. Addressing High-Density and Miniaturization Challenges
As equipment such as industrial robots, energy storage PCS, and high-frequency inverters evolve toward higher power density and integration, internal space is significantly compressed while heat generation per unit volume rises sharply. This forces fan design to move beyond the old "good enough" approach to precise heat flux density control. For narrow air ducts and high-heat components (like IGBTs), small-sized, high-static-pressure DC fans have become essential for ensuring stable equipment operation.
2. Extreme Silence and Low Power as Standard Features
In noise-sensitive environments like medical facilities, laboratory instruments, and AI edge computing devices, acoustic performance is now a critical selection criterion. By optimizing airflow structures, new-generation products achieve significant noise reduction (e.g., dropping by ~6 dB(A), with some models reaching as low as 16 dB(A)). Furthermore, driven by DC motor technology and precise PWM speed control, these fans can reduce power consumption by up to 60% while meeting cooling demands, greatly boosting overall system efficiency and minimizing mechanical wear.
3. Emphasizing Longevity and Harsh Environment Adaptability
Modern industrial automation lines typically require 24/7 continuous operation, posing stringent tests for cooling system reliability. Current industrial-grade fans universally target extended design lives exceeding 60,000 hours to ensure stable operation in high-temperature conditions. Additionally, customized fans with IP68-rated waterproof and dustproof structures are gaining increasing favor among telecom base stations, EV charging piles, and indoor energy storage systems facing outdoor or humid, dusty environments.
4. Advancing Toward Intelligent and Systematic Thermal Management
Cooling fans are no longer mere physical exhaust tools; they are deeply integrated into intelligent equipment control systems. Through features like FG speed feedback and RD alarm outputs, systems can dynamically adjust airflow based on real-time temperatures, achieving more refined thermal management. Particularly in new energy storage systems, precise temperature differential control directly impacts battery consistency, SOC accuracy, and the safety margins required to prevent cascading thermal runaway reactions.
About CAPITAL
Capital Technology Co., Limited focuses on high-reliability cooling fan solutions. We are a first-class agent for San Ace and possess the independent brand "CAPITAL Fans."
Our products are widely used in: Telecommunications | Semiconductors | Medical | Automation Equipment, etc.
If you need cooling solutions or fan selection support, please feel free to call or write to us for cooperation.
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Service has no end point.
Don't let cooling issues drag down your equipment performance.
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