Electric Expansion Vavle Series
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Electric Expansion Vavle Series
Household air-conditioning electronic expansion valve is mainly applied in frequency conversion air-conditioning system, to realize the automatic control of refrigerant flow rate, thus to make airconditioning system to work in the best situation and to realize fast freezing ,temperature precision controlling and electric saving. 【Explanation】Before brazing the valve body ,to get rid of the coil ,and protect valve body with wet cloth ,and the body temperature should be below 120. c;Orientation of installation: coil up-side ,valve body 90 degree. 【Working condition】Coil power supply:DC12V±10%Insulation resistance:100MΩ(Minimum)Electric current per phase:0.25AWay of excitation:1-2 phase excitation (30-90 phase), single-pole driveCoil insulation class:EMedium of application:R22,R407C etcEnvironmental temperature:-30~+60℃Medium temperature:-30~+70℃environmental humididity:95%(Maximum)Using pressure range:0~2.26MPaFull stoke pulse:500On-valve converse
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