Changzhou Bextreme Shell Motor Technology Co.,Ltd
                                                                                                           
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JYQD-V8.8D 150W High Voltage BLDC Motor Driver for Axial Flow Fans - 90-265V AC Input with PWM Control

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 5-10 days
Brand: JUYI
Product Description
Product Overview

JYQD-V8.8D high voltage brushless DC motor driver designed specifically for brushless axial flow fan applications. This 220V AC input driver board delivers reliable performance with 150W power capacity for industrial ventilation systems.

Technical Specifications
Parameter Specification
Model Number JYQD-V8.8D
Operating Voltage 90-265V AC
Maximum Current 1A
Continuous Working Current 0.5A
PWM Speed Control Frequency: 1-20kHz
Analog Voltage Speed Regulation 0-5V
Speed Pulse Signal Output Yes
Control Port Functions
Port Function
5V Driver board internal output voltage
M Motor speed pulse signal output port, 5V pulse signal
Z/F Rotating direction control ports. Connect "5V" high level or no connect for forward direction, connect 0V low level or GND for reverse direction
VR Speed control port. Analog voltage linear speed regulation 0.1V-5V, input resistance 20K Ohm. Connect with GND when input PWM speed regulation, PWM frequency: 1-20kHz, duty cycle 0-100%
GND Used for drive board internal control
Power & Motor Connections
Port Connection
U/MA Motor phase A
V/MB Motor phase B
W/MC Motor phase C
AC L (Live wire)
AC N (Neutral wire)
Wiring Diagram
JYQD-V8.8D brushless motor driver wiring diagram showing control and power connections
Physical Dimensions
JYQD-V8.8D driver board dimensional drawing with measurements JYQD-V8.8D driver board component layout and physical dimensions
Installation Guidelines
  • Use shielded wires if driver board is more than 50cm from motor to prevent abnormal driving
  • This AC input driver board can be built-in for application integration
  • Ensure proper insulation between driver MOSFET and heatsink or installation plate
  • For motors below 60W, no heatsink required with normal ventilation and insulation
  • For motors above 60W, heatsink installation is mandatory
Application Notes
  • Confirm motor voltage and power parameters do not exceed driver board specifications
  • Designed for 3-phase brushless sensorless motors (may require component adjustments for optimal performance)
  • 5V output port is for internal board control only - do not connect external devices
  • M terminal provides motor speed pulse output signal with maximum output current less than 5mA
Product Image
JYQD-V8.8D high voltage brushless DC motor driver board showing components and connections
Documentation

Download complete user manual for detailed technical information:

JYQD-V8.8 user manual cover and documentation

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Bextreme Shell Motor Technology Co.,Ltd
Location No.8 Tianshan road, Xinbei district,Changzhou,Jiangsu,China.
Contact Person Sharon Xiao

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