4/3 servo solenoid valves with
positive overlap and position
feedback (Lvdt AC/AC)
Type 4WRP ..E.. / ..W..
RE 29022/01.05
1/14
Replaces: 05.04
Size 6, 10
Unit series 1X
Maximum working pressure of P, A, B 315 bar, T 250 bar
Nominal flow rate 6...28 l/min (NG6), 32...63 l/min (NG10)
List of contents
Contents Page
Features 1
Ordering data and scope of delivery 2
Preferred types 2
Function, sectional diagram, symbols 3 and 4
Technical data 5 and 6
Valve with external trigger electronics 7 and 8
Characteristic curves 9 to 11
Unit dimensions 12 and 13
Features
– Directly operated NG6 and 10 valves with positive overlap
and external valve electronics
– Actuated on both sides, symbol E or W
– Control solenoids with A-side position feedback (Lvdt AC/AC)
– Suitable for use in electrohydraulic controls in production
plants
– For subplate attachment, mounting hole configuration NG6
to ISO 4401-03-02-0-94 and NG10 with additional “L” port to
ISO 4401-05-06-0-94
– External trigger electronics (order separately),
see catalog section RE 30048 and RE 30047
– Solenoid and position transducer connectors included in
scope of delivery
– Subplates as per catalog section RE 45053 and RE 45055
(order separately)
Variants on request
– For standard applications
– Special symbols and characteristic curves
2/14 Bosch Rexroth AG Industrial Hydraulics Type 4WRP ..E.. / ..W.. RE 29022/01.05
Ordering data and scope of delivery
For external
trigger electronics = no code
Size 6 = 16
Size 10 = 10
Symbols
4/3-way version
NG6
NG10
1)
= E1
= E1
= W1
= W1
1)
Type 4WRP 10
Mounting hole configuration with additional “L” port
With symbol E1- and W1-
P A= q
v
max B T = q
v/2
P B = q
v/2
A T = q
v
max
Further information
in plain text
M = NBR seals,
suitable for mineral oils
(HL, HLP) to DIN 51524
Electrical connection
Z4 = with plug to
DIN 43560-AM2
with line socket,
line socket included in scope of delivery
Voltage supply
of trigger electronics
G24 = +24 V DC
1X = Unit series
(installation and connection dimensions unchanged)
Flow characteristic
S = Progressive
Nominal flow rate at 10 bar valve pressure difference
(5 bar per metering notch)
Size 6 Size 10
06 = 16 l/min 32 = 32 l/min
08 = 18 l/min 63 = 63 l/min
14 = 14 l/min
16 = 16 l/min
28 = 28 l/min
Preferred types (available at short notice)
Type 4WRP 6 Material No.
Symbol E
4WRP 6 E 08S –1X/G24Z4/M 755 *
)
0 811 404 101
4WRP 6 E 16S –1X/G24Z4/M 755 *
)
0 811 404 100
4WRP 6 E 28S –1X/G24Z4/M 0 811 404 119
Symbol W
4WRP 6 W 06S –1X/G24Z4/M 0 811 404 126
4WRP 6 W 14S –1X/G24Z4/M 0 811 404 120
4WRP 6 W 28S –1X/G24Z4/M 0 811 404 121
*
)
Progressive characteristic curve, with triangular notch
(standard = semicircular notch)
Type 4WRP 10 Material No.
Symbol E, E1
4WRP 10 E 32S –1X/G24Z4/M 0 811 404 003
4WRP 10 E 63S –1X/G24Z4/M 0 811 404 001
4WRP 10 E1 63S –1X/G24Z4/M 0 811 404 086
Symbol W, W1
4WRP 10 W 32S –1X/G24Z4/M 0 811 404 081
4WRP 10 W 63S –1X/G24Z4/M 0 811 404 080
4WRP 10 W1 63S –1X/G24Z4/M 0 811 404 087
A
B
P
T
a
ac
ac
0b
A
B
P
LT
a
ac
ac
0b
4WRP S – 1X / G24 Z4/ M *
RE 29022/01.05 Type 4WRP ..E.. / ..W.. Industrial Hydraulics Bosch Rexroth AG 3/14
Function, sectional diagram
Type 4WRP 6 ..
Position feedback Control solenoid Valve body Control solenoid
(Lvdt AC/AC) with position transducer
Symbols
Position transducer: A-side
..E..
.. W ..
Accessories
(4 x) f M5 x 30 DIN 912–10.9 Fastening bolts 2 910 151 166
VT-VRPA2-527-10 / V0 / RTP, see RE 30048 0 811 405 119
VT-VRPA2-527-10 / V0 / RTS, see RE 30047 0 811 405 137
Line socket 2P+PE (M16 x 1.5) and 3P (Pg7)
included in scope of delivery, see also RE 08008
2P+PE 3P
Testing and service equipment
– Test box type VT-PE-TB1, see RE 30063
– Test adapter type VT-PA-3, see RE 30070
A
B
P
T
a
ac
ac
0b
4/14 Bosch Rexroth AG Industrial Hydraulics Type 4WRP ..E.. / ..W.. RE 29022/01.05
Function, sectional diagram
Type 4WRP 10 ..
Position feedback Control solenoid Valve body Control solenoid
(Lvdt AC/AC) with position transducer
Additional drain port
p
max.
2 bar
Symbols
Position transducer: A-side
.. E .. / ..E1..
.. W .. / ..W1..
Accessories
(4 x) f M6 x 35 DIN 912–10.9 Fastening bolts 2 910 151 207
VT-VRPA2-537-10 / V0 / RTP, see RE 30048 0 811 405 120
VT-VRPA2-537-10 / V0 / RTS, see RE 30047 0 811 405 138
Line socket 2P+PE (M16 x 1.5) and 3P (Pg7)
included in scope of delivery, see also RE 08008
2P+PE 3P
Testing and service equipment
– Test box type VT-PE-TB1, see RE 30063
– Test adapter type VT-PA-3, see RE 30070
A
B
P
LT
a
ac
ac
0b
RE 29022/01.05 Type 4WRP ..E.. / ..W.. Industrial Hydraulics Bosch Rexroth AG 5/14
Technical data (type 4WRP 6 ..)
General
Construction Spool type valve
Actuation Proportional solenoid with position control, external amplifier
Connection type Subplate, mounting hole configuration NG6 (ISO 4401-03-02-0-94)
Mounting position Optional
Ambient temperature range °C –20 … +50
Weight kg 2.8
Vibration resistance, test condition max. 25 g, shaken in 3 dimensions (24 h)
Hydraulic (measured with HLP 46,
ϑ
oil
= 40 °C ±5 °C)
Pressure fluid Hydraulic oil to DIN 51524 ... 535, other fluids after prior consultation
Viscosity range recommended mm
2
/s 20 ... 100
Viscosity range, max. permitted mm
2
/s 10 ... 800
Pressure fluid temperature range °C –20 ... +80
Maximum permissible degree of Class 18/16/13
1)
contamination of pressure fluid
Purity class to ISO 4406 (c)
Direction of flow See symbol
Nominal flow at l/min 6 8 14 16 28
∆p = 5 bar per notch
2)
Max. working pressure bar Port P, A, B: 315
Max. pressure bar Port T: 250
Leakage per metering edge I
m
= 0 A T = 80 cm
3
/min
(∆p = 100 bar) B T = 80 cm
3
/min
Leakage drain A T = 0.8...1.6 l/min
(∆p = 5 bar) B T = 0.8...1.6 l/min
Electrical
Cyclic duration factor % 100
Power supply 24 V
nom
(external amplifier)
Degree of protection IP 65 to DIN 40050 and IEC 14434/5
Solenoid connection Unit plug DIN 43650/ISO 4400, M16 x 1.5 (2P+PE)
Position transducer connection Unit plug Pg7 (4P)
Max. solenoid current A 2.7
Coil resistance R
20
Ω 3
Max. power consumption at 100 % VA 40
load and operating temperature
Static/Dynamic
3)
Hysteresis % 0.3
Range of inversion % 0.2
Manufacturing tolerance for Q
max.
% 5
Response time 100 % signal change ms 30
Response time 110 % signal change ms 15
1)
The purity classes stated for the components must be complied with in hydraulic systems.
Effective filtration prevents problems and also extends the service life of components.
For a selection of filters, see catalog sections RE 50070, RE 50076 and RE 50081.
∆p
x
2)
Flow rate at a different ∆pq
x
= q
nom
·
5
3)
All specifications achieved in conjunction with proportional amplifier: 0 811 405 119
6/14 Bosch Rexroth AG Industrial Hydraulics Type 4WRP ..E.. / ..W.. RE 29022/01.05
Technical data (type 4WRP 10 ..)
General
Construction Spool type valve
Actuation Proportional solenoid with position control, external amplifier
Connection type Subplate, mounting hole configuration NG10 (ISO 4401-05-06-0-94)
Mounting position Optional
Ambient temperature range °C –20 … +50
Weight kg 8.0
Vibration resistance, test condition max. 25 g, shaken in 3 dimensions (24 h)
Hydraulic (measured with HLP 46,
ϑ
oil
= 40 °C ±5 °C)
Pressure fluid Hydraulic oil to DIN 51524 ... 535, other fluids after prior consultation
Viscosity range recommended mm
2
/s 20 ... 100
Viscosity range, max. permitted mm
2
/s 10 ... 800
Pressure fluid temperature range °C –20 ... +80
Maximum permissible degree of Class 18/16/13
1)
contamination of pressure fluid
Purity class to ISO 4406 (c)
Direction of flow See symbol
Nominal flow at l/min 32 63
∆p = 5 bar per notch
2)
Max. working pressure bar Port P, A, B: 315
Max. pressure bar Port T: 250
bar Port L: 2
Leakage per metering edge I
m
= 0 A T = 80 cm
3
/min
(∆p = 100 bar) B T = 80 cm
3
/min
Leakage drain A T = 0.4...0.8 l/min
(∆p = 5 bar) B T = 0.4...0.8 l/min
Electrical
Cyclic duration factor % 100
Power supply 24 V
nom
(external amplifier)
Degree of protection IP 65 to DIN 40050 and IEC 14434/5
Solenoid connection Unit plug DIN 43650/ISO 4400, M16 x 1.5 (2P+PE)
Position transducer connection Unit plug Pg7 (4P)
Max. solenoid current A 3.7
Coil resistance R
20
Ω 2.5
Max. power consumption at 100 % VA 60
load and operating temperature
Static/Dynamic
3)
Hysteresis % 0.75
Range of inversion % 0.5
Manufacturing tolerance for Q
max.
% 10
Response time 100 % signal change ms 50
Response time 110 % signal change ms 20
1)
The purity classes stated for the components must be complied with in hydraulic systems.
Effective filtration prevents problems and also extends the service life of components.
For a selection of filters, see catalog sections RE 50070, RE 50076 and RE 50081.
∆p
x
2)
Flow rate at a different ∆pq
x
= q
nom
·
5
3)
All specifications achieved in conjunction with proportional amplifier: 0 811 405 120
RE 29022/01.05 Type 4WRP ..E.. / ..W.. Industrial Hydraulics Bosch Rexroth AG 7/14
Valve with external trigger electronics (standard with ramps, RE 30048)
Circuit diagram/pin assignment
Versions of trigger electronics:
– With voltage-controlled ramps,
see page 8 and RE 30047
8/14 Bosch Rexroth AG Industrial Hydraulics Type 4WRP ..E.. / ..W.. RE 29022/01.05
Valve with external trigger electronics (with voltage-controlled ramps, RE 30047)
Circuit diagram/pin assignment
Versions of trigger electronics:
– With ramps, see page 7 and RE 30048
Trigger electronics:
RE 30047
RE 29022/01.05 Type 4WRP ..E.. / ..W.. Industrial Hydraulics Bosch Rexroth AG 9/14
Characteristic curves type 4WRP 6 E .. / W.. (measured with HLP 46,
ϑ
oil
= 40 °C ±5 °C)
Flow rate/Signal function (at ∆p = 5 bar per notch)
Q
nom
= 5.8/8 l/min
Q
nom
= 14/16 l/min
Q
nom
= 28 l/min
Valve amplifier
1)
Zero adjustment ±0.5 V
2)
Sensitivity adjustment
Q
N
= 5,8 l/min
Q
N
= 5.8 l/min
Q
N
= 16 l/min
Q
N
= 14 l/min
10/14 Bosch Rexroth AG Industrial Hydraulics Type 4WRP ..E.. / ..W.. RE 29022/01.05
Characteristic curves type 4WRP 10 E .. / W.. (measured with HLP 46,
ϑ
oil
= 40 °C ±5 °C)
Flow rate/Signal function (at ∆p = 5 bar per notch)
Q
nom
= 32 l/min
Q
nom
= 63 l/min
Valve amplifier
1)
Zero adjustment ±0.5 V
2)
Sensitivity adjustment
RE 29022/01.05 Type 4WRP ..E.. / ..W.. Industrial Hydraulics Bosch Rexroth AG 11/14
Operating limits (measured with HLP 46,
ϑ
oil
= 40 °C ±5 °C)
Type 4WRP 6 E .. / W..
Type 4WRP 10 E .. / W..
Q
N
= 14/28 l/min
Q
N
= 18/16 l/min
12/14 Bosch Rexroth AG Industrial Hydraulics Type 4WRP ..E.. / ..W.. RE 29022/01.05
Unit dimensions type 4WRP 6 E .. / W.. (nominal dimensions in mm)
Required surface quality
of mating component
Mounting hole configuration: NG6 (ISO 4401-03-02-0-94)
For subplates see catalog section RE 45053
1)
Deviates from standard
2)
Thread depth:
Ferrous metal 1.5 x Ø
Non-ferrous 2 x Ø
Auxiliary override
PATBF
1
F
2
F
3
F
4
21.5 12.5 21.5 30.2 0 40.5 40.5 0
25.9 15.5 5.1 15.5 0 –0.75 31.75 31
8
1)
8
1)
8
1)
8
1)
M5
2)
M5
2)
M5
2)
M5
2)
X
Y
RE 29022/01.05 Type 4WRP ..E.. / ..W.. Industrial Hydraulics Bosch Rexroth AG 13/14
Unit dimensions type 4WRP 10 E .. / W.. (nominal dimensions in mm)
Required surface quality
of mating component
Mounting hole configuration: NG10 (ISO 4401-05-06-0-94)
For subplates see catalog section RE 45055
1)
Deviates from standard
2)
Thread depth:
Ferrous metal 1.5 x Ø*
Non-ferrous 2 x Ø
* (NG10 min. 10.5 mm)
X
Y
PATBF
1
F
2
F
3
F
4
RL
27 16.7 3.2 37.3 0 54 54 0 50.8 –11
6.3 21.4 32.5 21.4 0 0 46 46 32.5 –40.5
10.5
1)
10.5
1)
10.5
1)
10.5
1)
M6
2)
M6
2)
M6
2)
M6
2)
10.5
1)
–44.5
14/14 Bosch Rexroth AG Industrial Hydraulics Type 4WRP ..E.. / ..W.. RE 29022/01.05
Notes
Bosch Rexroth AG
Industrial Hydraulics
Zum Eisengießer 1
D-97816 Lohr am Main, Germany
Telefon +49 (0) 93 52 / 18-0
Telefax +49 (0) 93 52 / 18-23 58
documentation@boschrexroth.de
www.boschrexroth.de
© Bosch Rexroth AG reserves all rights, including industrial property rights.
We reserve all rights of disposal, such as copying and passing on to third
parties.
The data specified above only serve to describe the product. No statements
concerning a certain condition or suitability for a certain application can be
derived from our information. The given information does not release the user
from the obligation of own judgement and verification. It must be remembered
that our products are subject to a natural process of wear and aging.
RE 29022/01.05 Type 4WRP ..E.. / ..W.. Industrial Hydraulics Bosch Rexroth AG
Notes
Bosch Rexroth AG
Industrial Hydraulics
Zum Eisengießer 1
D-97816 Lohr am Main, Germany
Telefon +49 (0) 93 52 / 18-0
Telefax +49 (0) 93 52 / 18-23 58
documentation@boschrexroth.de
www.boschrexroth.de
© Bosch Rexroth AG reserves all rights, including industrial property rights.
We reserve all rights of disposal, such as copying and passing on to third
parties.
The data specified above only serve to describe the product. No statements
concerning a certain condition or suitability for a certain application can be
derived from our information. The given information does not release the user
from the obligation of own judgement and verification. It must be remembered
that our products are subject to a natural process of wear and aging.
Bosch Rexroth AG
Industrial Hydraulics
Zum Eisengießer 1
D-97816 Lohr am Main, Germany
Telefon +49 (0) 93 52 / 18-0
Telefax +49 (0) 93 52 / 18-23 58
documentation@boschrexroth.de
www.boschrexroth.de
© Bosch Rexroth AG reserves all rights, including industrial property rights.
We reserve all rights of disposal, such as copying and passing on to third
parties.
The data specified above only serve to describe the product. No statements
concerning a certain condition or suitability for a certain application can be
derived from our information. The given information does not release the user
from the obligation of own judgement and verification. It must be remembered
that our products are subject to a natural process of wear and aging.
Bosch Rexroth AG Industrial Hydraulics Type 4WRP ..E.. / ..W.. RE 29022/01.05
Notes
