Proporonal Pressure Reducing Valve
PPCD04-NGPPRV
Subject to modicaons.
Model Code
PPCD 04 -001 -a -a -20 -12 -J -H -0
Voltage: 12V; 24V
Connector:
D Deutsch DT04-2P;
J AMP Jr Power Timer; L Lead Wires
Seal Material:
N NBR;
H HNBR; F FKM
Manual Override: 0 without; M
with (only with connector type J)
Control Pressure Range:
20 bar; 25 bar; 32 bar
Special Version
up on request
Cavity Type
Valve Style
p
A
-p
T
[bar]
p
A
( I
2
)
p
A
( I
2
) *90%
p
A
( I
2
) *10%
p
A
( I
= 0 )
t
1
t
2
time
electrical signal
Step Response
(50°C Oil Temperature) t
1
, t
2
< 50 ms
Flow Characteriscs
Hydraulic Data
Max Pressure (P, T) pP = 50 bar, pT = 30 bar
Hysteresis (w/ PWM) < 0.4 bar (pA=20)
< 0.5 bar (pA=25)
< 0.7 bar (pA=32)
Filter Screen 125 μm
Contaminaon Level Min Filtraon: 20/18/15
According to ISO 4406
Fluid Mineral Oil According to DIN 51524
Temperature Range Fluid -40 to +105°C
Valve Specicaons According to Thomas LHP-39
Electrical Data
Voltage 12V 24V
Resoluon 1500 mA 750 mA
Resistance 4.72 Ω ± 5% 20.8 Ω ± 5%
Current Consumpon (idle) 24 mA (12V)
20 mA (24V)
Type of Control Current Control
PWM 100 Hz Recommended
Connector AMP Junior Timer
Deutsch Connector DT04-2P
Lead wires
Protecon class up to IP6K6 / IPX9K
Conductor Tinned copper strand UL 758 and CSA C 2.22
Material: CU-ETP1 acc. to DIN EN 13602:2002
Insulaon Insulaon: So-PVC, unleaded UL 1581-Tab.
50.182, Shore -hardness A
Cable Length 500 mm
0
5
10
15
20
25
30
012345678
Pressure Drop [bar]
Flow [l/min]
Pressure Drop Control Port to Tank (A->T)
20 bar 25 bar 32 bar
0
5
10
15
20
25
30
012345678
Pressure Drop [bar]
Flow [l/min]
Pressure Drop Pump to Control Port (P->A)
20 bar 25 bar 32 bar