Danfoss PVG 32 Technical Information page 28

Technical Information
PVG 32 Proportional Valve Group
PVG 32 technical data
Pilot oil consumption for PVEA, PVEH, PVES, PVEO and PVEM
Function PVEA
Prop. fine
Neutral without 0
supply voltage
Locked with supply 0.4 l/min
voltage [0.106 US gal/min]
Continuous actuations 1.0 l/min
with supply voltage [0.26 US gal/min]
One actuation 2 cm³ [0.12 in³]
(neutral → max)
with supply voltage
28 | © Danfoss | August 2017
Reaction time for PVEA, PVEH and PVES (continued)
Supply voltage Function
Disconnected by means Reaction time from max. spool
of neutral switch travel to neutral position
Constant voltage Reaction time from neutral
position to max. spool travel
Constant voltage Reaction time from max. spool
travel to neutral position
Hysteresis *
The following technical data are from typical test results. For the hydraulic system a mineral based
hydraulic oil with a viscosity of 21 mm²/s [102 SUS] and a temperature of 50 °C [122 °F] were used.
Typical hysteresis characteristics for control signal vs spool travel of different PVE types*
+8
+6
PVEM PVEA
+4
+2
0
20%
-2
-4
-6
-8
* Hysteresis (control signal/spool travel) is indicated at rated voltage and f = 0.02 Hz. (one cycle = neutral
→ full A → full B → neutral)
The following technical data are from typical test results. For the hydraulic system a minetal based
hydraulic oil with a viscosity of 21 mm
PVEH
Prop. high
0
0.1 l/min
[0.026 US gal/min]
0.7 l/min
[0.185 US gal/min]
max.
rated
min.
max.
rated
min.
max.
rated
min.
rated
PVEH PVES
2% 4% ~0%
157-504.10
2
/s [102 SUS] and a temperature of 50 °C [122 °F] were used.
PVES
Prop. super
0.3 l/min
[0.079 US gal/min]
0.3 l/min
[0.026 US gal/min]
0.8 l/min
[0.211 US gal/min]
PVEA PVEH
Prop. fine Prop. high
s s
0.55 0.175
0.40 0.09
0.30 0.065
0.50 0.20
0.32 0.12
0.25 0.05
0.25 0.10
0.20 0.09
0.15 0.065
2% 4%
PVEO PVEM
ON/OFF Prop. medium
0 0
0.1 l/min 0.1 l/min
[0.026 US gal/min] [0.026 US gal/min]
0.7 l/min 0.5 l/min
[0.185 US gal/min] [0.132 US gal/min]
520L0344 | BC00000038en-US0802
PVES
Prop. super
s
0.175
0.09
0.065
0.20
0.12
0.05
0.10
0.09
0.065
∼ 0%