V Series PCB Board
for BLDC Ventilation System

Staba ventilation solutions offer you a plug and play replacement for the traditional AC system. No matter axial-flow or cross-flow we can offer the best performance in different scenarios like hospital, transportation, computer room, air conditioning, gas boiler, etc


  • FOC technology
  • 8 bits professional MCU for faster calculation
  • Wide AC input range from 70Vac to 275Vac
  • 12Vdc/24Vdc/155Vdc/310Vdc available
  • IPM intelligent power module invited
  • CW/CCW optional
  • Linear speed control
  • PWM or potentiometer control interface
  • Fan good/Fan bad signal interface
  • Power factor correction ready
  • Voice control/Alexa ready
  • IR/FR remote control options


Model HVD-300
Input Voltage 230Vac
Max RPM 9000
MaX Current (A) 1.31
Rated Power (W) 250
High Temp. Protection 95℃
Low/High Voltage Protection 175V/260V
Starting Voltage 180V
Working Temp. -20℃~-40℃
Storge Temp. -20℃~-60℃
Protection Low/Over voltage, short circuit, Over current

Product Advantages

Built-in FOC Technology

FOC(Field Oriented Control) Provide Vector Control

Potentiometer/PWM Speed Control Interface

Standard speed control interface for easy embedded

FG/FB Signal For Motor Status Indication

Better Users' interface design and maintenance

CW/CCW Rotation Ready

Clockwise and counter clockwise rotation for wider applications

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Solution For Free

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