7530A DC Blower Fan
High-Pressure DC Blower for Compact and Demanding Thermal Systems
In compact electronic systems, airflow alone is not enough. When airflow resistance is high and space is limited, a high-pressure DC blower becomes the key to reliable thermal management. The 7530A DC Blower Fan (75.3 × 74.0 × 29.5 mm) is designed exactly for these demanding environments.

Built with a dual ball bearing structure and engineering-grade plastic housing and impeller, the 7530A series delivers stable performance, long service life, and consistent airflow under continuous operation.

Designed for High Static Pressure Applications
Unlike axial fans, blower fans excel in applications where air must be forced through heat sinks, ducts, or compact enclosures. The 7530A DC Blower Fan provides:
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Static pressure up to 354.2 Pa
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Airflow up to 35.3 m³/h
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Multiple speed options from 2000 to 6000 RPM
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Low noise control optimized for system balance
This makes it ideal for power electronics, control cabinets, communication equipment, medical devices, and industrial enclosures.
Flexible Voltage & Speed Configurations
The 7530A series supports a wide range of operating voltages and performance levels:
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Voltage options: 12V / 24V / 28V (5V & 48V available on request)
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Operating voltage range: wide tolerance for system stability
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Multiple power and speed variants to match different cooling demands
This flexibility allows system designers to optimize cooling without overdesigning power consumption.
Intelligent Control & Monitoring Options
To support modern system integration, the 7530A DC Blower Fan offers optional signal functions:
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PWM duty-cycle speed control
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Tachometer (RPM) feedback
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High-level fault alarm
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Combined control and monitoring functions
These features enable smarter thermal management, predictive maintenance, and improved system reliability.
Proven Environmental Reliability
The 7530A DC Blower Fan is designed to meet industrial and military-grade environmental standards, including resistance to:
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High and low temperatures
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Humidity, rain, salt spray, and fungus
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Shock, vibration, acceleration, sand, and dust
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Power supply characteristics and EMC requirements
This makes it suitable for ground, vehicle-mounted, and harsh industrial environments.

Typical Applications
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Power supply & inverter cooling
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Industrial control cabinets
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Communication and networking equipment
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Medical and laboratory devices
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Compact enclosures with high airflow resistance