12 April 2022
The solution comprises the new SANHUA VSD2010P driver and the company’s LPF-D series unipolar stepper motor EEV (electronic expansion valve). SANHUA’s innovative LPF-D EEV (500 steps) ensures reliable solutions for CO2 installations with design pressures up to 60 bar. Notably, the driver features an integrated supercapacitor and simply use the 0-10 VDC output signal from the superheat controller to drive the VSD2010P.