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PWM (Pulse Width Modulation) Solenoid Valve Control Feature

Fig 1: PWM Solenoid Valve Performance Curve
G04864707Courtesy of KIA MOTORS AMERICA, INC.

PWM solenoid valve is controlled linearly according to the duty ratio.

PWM SOLENOID VALVE SPECIFICATION

Item Specification
Type 3way & Normal High
Supply voltage 12V
Coil resistance 2.6 ± 0.2Ω
Control frequency 61.27HZ (30.64HZ of Temp. ≤ -23°C)
Fig 2: Identifying PWM Solenoid Valve
G05116837Courtesy of KIA MOTORS AMERICA, INC.