Electronic expansion valve is used for rapid cooling, precise temperature control, and higher system energy efficiency through accurate flow regulating in systems such as residential inverter AC, multi-split AC, and heat pump.

Applicable Refrigerants: R22, R134a, R404A, R407C, R410A , and R32

Max. Working Pressure: 4.2~4.5MPa

Applicable Medium Temperature: -30~+70℃(ED<50%)

Applicable Ambient Temperature: -30~+60℃(ED<50%)

Ambient Relative Humidity: ≤95%RH

Medium Flow Direction: Bi-flow

Reverse Valve Opening Pressure Difference [Mpa]：≥2.2(Φ1.3~2.4), ≥1.5(Φ2.8.0~3.2)

Max. Operating Pressure differential: 3.5MPa

Rated Voltage: DC12V±10%, rectangular wave

Actuating Mode: 1~ 2 phase excitation, 4-phase 8-step permanent magnet

Coil Resistance (20℃)： 46±3.7Ω(Φ1.3-2.4), 36±3.4Ω(Φ2.8-3.2)

Coil Current(20℃)：260mA/phase(Φ1.3-2.4), 330mA/ phase(Φ2.8-3.2)

Excitation Rate [PPS]: 30~90(Φ1.3-2.4), 30-40(Φ2.8-3.2)

Full Stroke: 500Pulse

Opening Pulse: 30±20Pulse (customizable)

Insulation Class: E

Test Condition: 0.1 MPa air, flow from A to B connection