Pveo, On-Off; Pveh, Proportional High - Danfoss PVG 120 Technical Information

Proportional valve group
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Technical Information
PVG 120 Proportional Valve Group
Electrical Actuation

PVEO, ON-OFF

PVEH, proportional high

©
Danfoss | March 2017
The main features of PVEO:
Compact
Robust operation
Hirschmann or AMP connector
Low electrical power
PVEO parameters
Supply voltage U
DC
Current consumption at rated voltage
Signal voltage (PVEM)
Signal current at rated voltage (PVEM)
Input impedance in relation to 0.5 • U
Power consumption
PVEH adjusts the main spool position so that it corresponds to an electrical control signal – for example
from a remote control unit.
The control signal (set-point signal) is converted into a hydraulic pressure which moves the main spool.
The position of the main spool is converted in the positional transducer (C) to an electric signal (feed-
back signal). This signal is registered by the electronics.
The variation between the set-point signal and feed-back signal actuates the solenoid valves, thus the
hydraulic pressure moves the main spool into the correct position.
A
B
T
T
P
P
rated
range
maximum ripple
neutral
A-port ↔ B-port
DC
V310185.A
12 V
24 V
DC
DC
11 V to 15 V
22 V to 30 V
5%
0.65 A @ 12 V
0.33 A @ 24 V
0.5 x U
DC
0.25 • U
to 0.75 • U
DC
DC
0.25 mA
0.50 mA
12 KΩ
8 W
520L0356 | BC00000040en_US1002 | 19

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