JOAP: SANHUA - R290 Propane Catalogue - 2020

96 sanhuaeurope.com VPF SERIES ELECTRONIC EXPANSION VALVE ELECTRICAL PARAMETER • Rated voltage: 12VDC, rectangular wave • Actuating mode: 2-phase 4-step permanent magnet stepping motor • Excitation mode: 2 phase excitation, bi-pole actuation • Coil resistance: 52 ± 5,2Ω/coil (20°C) • Insulation class of coil: E • Protection class: IP 67 * Specified motor currents are based on max. excitation rates Voltage drive Current drive Excitation rate 150 pps Max 300 pps Max Motion time from completely open to completely closed VPF12.5…VPF50 : 17,3s VPF12.5…VPF50 : 8,7s VPF100 : 23,3s VPF100 : 11,7s VPF150…VPF400 : 25,3s VPF150…VPF400 : 12,7s Nominal motor current* 124mA RMS per phase in control operation 100mA RMS per phase in control operation Peak motor current* 238mA RMS per phase in control operation 140mA RMS per phase in control operation