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VSD1002 Series Electronic Expansion Valve Driver
The VSD1002 series drivers are designed to drive Sanhua VPF series bipolar electronic expansion valves. The VSD2001 series is a 1-to-2 driver that can simultaneously operate two unipolar/bipolar valves or one single and one bipolar valve.
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Characteristics and advantages
Advanced constant-current control for stepper motors to precisely regulate driving current
0–10 VDC or 4–20 mA analog input for valve opening control
Forced open/close function for easy debugging
Supports MODBUS communication (up to 32 units in cascade)
Compact design with rail mounting for easy installation
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