VFS Control Pressure
VFS CONTROL PRESSURE SPECIFICATION
| Input Current (mA) | Control Pressure (No line pressure) | |||
|---|---|---|---|---|
| Increasing Current | Decreasing Current | |||
| MAX. (Kgf/cm2 ) [Kpa] | MIN. (Kgf/cm2 ) [Kpa] | (Kgf/cm2 ) [Kpa] | MIN. (Kgf/cm2 ) [Kpa] | |
| 100 | 6.52 [639] | 5.87 [575] | [64] | |
| 200 | 6.23 [611] | 5.70 [559] | [52] | 5.43 [532] |
| 300 | 5.76 [564] | 5.24 [514] | [50] | 4.49 [484] |
| 400 | 5.08 [498] | 4.59 [450] | [48] | 4.30 [421] |
| 500 | 4.24 [416] | 3.78 [370] | [46] | 3.52 [345] |
| 700 | 2.29 [224] | 1.82 [178] | [46] | 1.51 [148] |
| 800 | 1.41 [138] | 0.09 [88] | [50] | 0.58 [57] |
| 900 | 0.65 [64] | 0.14 [14] | [50] | 0 [0] |
| 1,000 | 0.24 [24] | 0 [0] | [24] | |
| 1,100 | 0.24 [24] | 0 [0] | [24] | |
*Test condition :
Ps : Supply Pressure (Ps = 7.1 ± 0.3 KGf/cm2 )
Pc : Control Pressure
Pex : Exhaust Pressure (Atmosphere pressure)
ATF : DIAMOND ATFSP-III
ATF temperature : 30 ± 3°C (86°F)
- Coil resistance : 4.35 ± 35Ω
- Dither Frequency : 600 ± 20Hz
In case of VFS solenoid valve, the relation between Duty and oil pressure can't be expressed.