VFS (Variable Force Solenoid) Valve (F4A42)

DESCRIPTION

Actuators
Solenoid Valve for Pressure Control

- Sensor type: Normal open 3-way
- Operating temperature : -30°C~130°C(-22°F - 266°F)
- Frequency:
LR, 2ND, UD, OD: 61.27Hz (at the ATF temp. above -20°C(-4°F))
DCC: 30.64Hz
- Internal resistance:
3.0 ± 0.5 Ohms (LR, 2ND, UD, OD, TCC)
4.35 ± 0.5 Ohms (VFS)
- Surge voltage: 56 V (Except VFS)

(VFS)





Location




VFS Control pressure





*Test condition:
Ps : Supply Pressure (Ps=7.1 ± 0.3 KGf/cm2)
Pc : Control Pressure
Pex : Exhaust Pressure (Atmosphere pressure)
ATF : DIAMOND ATF SP
ATF temperature : 30 ± 3°C (86°F)
- Coil resistance : 4.35 ± 35Ohms
- Dither Frequency : 600 ± 20Hz
In case of VFS solenoid valve, the relation between Duty and oil pressure can't be expressed.