Intelligent EC Blower Fan with Adjustable Airflow Control
SZR's EC variable-speed blower fans are engineered for equipment requiring flexible airflow adjustment, accurate thermal response and intelligent electronic control. The EC motor system enables real-time rotational speed modulation, allowing the blower to maintain stable cooling efficiency under changing thermal loads. The products are suitable for automation systems, battery cooling equipment and smart electronic devices.
Intelligent Control Configuration
The blower integrates programmable EC drive technology capable of supporting PWM and analog speed adjustment interfaces.
The centrifugal impeller is precision-balanced to maintain smooth operation across a wide RPM range.
Internal electronic protection systems provide overload, locked-rotor and over-temperature safeguards for reliable continuous operation.
The blower structure is optimized to reduce turbulence noise during low-speed and high-speed transitions.
Technical Specifications
|
Parameter |
EC VS 9733 |
EC VS 12075 |
|
Dimension |
97×97×33 mm |
120×120×75 mm |
|
Operating Voltage |
24V / 48V EC |
48V EC |
|
Current Range |
0.4-1.5 A |
0.8-2.2 A |
|
Adjustable Speed |
1500-8500 RPM |
1800-7000 RPM |
|
Airflow Output |
25-78 CFM |
80-185 CFM |
|
Static Pressure |
180-720 Pa |
350-980 Pa |
|
Noise Range |
26-58 dB(A) |
38-65 dB(A) |
|
Bearing Type |
Ball Bearing |
Ball Bearing |
|
Protection Function |
Locked Rotor / Thermal Protection |
Locked Rotor / Thermal Protection |
|
Control Interface |
PWM / 0-10V Optional |
PWM / 0-10V Optional |
|
Certifications |
CE, RoHS, UL |
CE, RoHS, UL |
Functional Benefits
• Wide-range intelligent speed regulation
• Rapid thermal response capability
• Stable airflow under fluctuating load conditions
• Reduced startup current and vibration
• Flexible system integration options
Common Applications
• Battery thermal management
• Automation control systems
• Smart charging stations
• Precision power supplies
• Communication equipment
• Robotics cooling systems
• Embedded industrial devices
Frequently Asked Questions
Q: Can the blower automatically adjust speed?
A: Yes. The EC controller supports dynamic speed regulation based on system requirements.
Q: What control methods are supported?
A: PWM and optional 0-10V analog control interfaces are available.
Q: Does the blower support alarm functions?
A: FG and RD signal outputs can be integrated for monitoring applications.
Q: Is the blower suitable for compact industrial systems?
A: Its variable-speed structure supports efficient cooling in limited installation spaces.
Technical Cooperation
SZR offers customized EC blower solutions including intelligent control programming, airflow optimization and signal integration services for industrial thermal management systems.
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