4/4 controlled directional valve, RE 29037/11.

13 1/12

directly operated,
Replaces: 03.10

with electric position feedback and

integrated electronics (OBE)
Type 4WRPEH10

Size 10
Component series 2X
Maximum operating pressure P, A, B 315 bar, T 250 bar
Rated flow 50...100 l/min (Δp 70 bar)

Type 4WRPEH 10

Table of contents Features

ContentsPage – Directly actuated controlled directional valve, with control
Features1 spool and sleeve in servo quality
Ordering code 2 – Single-side operated, 4/4 fail-safe position in deactivated
state
Function, section 3
– Electric position feedback and integrated electronics (OBE),
Symbols3
calibrated in the factory
Test and service device 3
– Electric port 6P+PE
Technical data 4, 5 Signal input of differential amplifier with interface A1 ±10 V or
Electrical connection 6 interface F1 4...20 mA (Rsh = 200 Ω)
Technical notes with regard to cable 6 – Used for electro-hydraulic control systems in production and
Integrated electronics 7, 8 test plants
Characteristic curves 9, 10
Dimensions11

Information on available spare parts:

www.boschrexroth.com/spc
2/12 Bosch Rexroth AG Hydraulics 4WRPEH 10 RE 29037/11.13

Ordering code

4WRP E H 10 B 2X G24 K0 M *

With integrated electronics= E Further details

in the plain text
Control piston/sleeve =H
Seal material
Size = 10 M = NBR seals,
Control spool symbol suitable for mineral oils
4/4 way design (HL, HLP) according
AB
to DIN 51524
a 0 b Interface of the
PT control electronics
A1 = Command value input
= C3, C5
±10 V
F1 = Command value input
= C4, C1 4...20 mA
Electric port
=C
K0 = Without mating connector,
With connector according to
DIN 43563-AM6
With symbols C5 and C1: Mating connector– separate order
P → A: qV B → T: qV /2 Supply voltage of the
P → B: qV /2 A → T: qV control electronics
Installation side of G24 = +24 V direct current
the inductive position transducer 2X = Component series 20 to 29
AB G (identical installation and connection dimensions)
a 0 b
Flow characteristics
PT L =Linear
(standard) =B P = Inflected characteristic curve
Rated flow
at 70 bar valve pressure difference
(35 bar/control edge)
  50 = 50 l/min
100 = 100 l/min
RE 29037/11.13 4WRPEH 10 Hydraulics Bosch Rexroth AG 3/12

Function, section

General Switch-off behavior

In the field of integrated electronics, the specified command If the electronics is switched off, the valve immediately moves
value is compared with the actual position value. In case of to the secured basic position (fail safe).
deviations from the standard, the lifting solenoid is activated. In this process, the P-B/A-T position is passed which might
Due to the changed magnetic force, the lifting solenoid ad- cause movements at the controlled component. This must be
justs the control valve against the spring. taken into account when designing the plant.
Lifting/control cross-section are adjusted proportionally to the
command value. In case of a command value provision of 0
V, the electronics adjusts the control valve against the spring
to center position. In deactivated condition, the spring is un-
loaded to a maximum and the valve is in fail-safe position.

2
1

1 Control solenoid
with position transducer
2 Valve bodies
3 Mating connectors

T A P B

Symbols

AB
L: Linear P: Inflection 40 %
G
a 0 b
PT

C3, C5 Q Q

C4, C1
Ds ∆s

Test and service device

– Service case Type VT-VETSY-1 with test device, see RE 29685
– Measuring adapter 6P+PE Type VT-PA-2, see RE 30068
4/12 Bosch Rexroth AG Hydraulics 4WRPEH 10 RE 29037/11.13

Technical data

general
Type Gate valve, directly operated, with steel sleeve
Actuation Proportional solenoid with position control, OBE
Type of connection Plate port, porting pattern (ISO 4401-05-04-0-05)
Installation position Any
Ambient temperature range °C –20...+50
Weight kg 7,1
Vibration resistance, test condition Max. 25 g, space vibration test in all directions (24 h)
hydraulic (measured with HLP 46, ϑoil = 40 °C ±5 °C)
Hydraulic fluid Hydraulic oil according to DIN 51524…535, other media upon request
Recommended mm2/s 20...100
Viscosity range
Max admissible mm2/s 10...800
Hydraulic fluid temperature range °C –20...+70
Maximum admissible degree of contamination of
the hydraulic fluid cleanliness class according to
ISO 4406 (c) Class 18/16/13 1)
Flow direction According to symbol
Rated flow at
Δp = 35 bar per edge 2) l/min 50 (1:1) 50 (2:1) 100 (1:1) 100 (2:1)
Max operating Port P, A, B bar 315
pressure Orifice T bar 250
Limitation of use Δp
pressure loss at the valve C, C3, C5 bar 315 315 160 160
qVnom: > qN valves C4, C1 bar 250 250 100 100
Zero flow Linear characteristic cm3/min < 1200 < 1200 < 1500 < 1000
at 100 bar curve L
Inflected characteristic cm3/min < 600 < 500 < 600 < 600
curve P
Fail-safe position
C
Flow at Δp = 35 bar per edge l/min 50 50 100 100
C3, C5 cm3/min 50 P–A
Zero flow at 100 bar cm3/min 70 P–B
C3, C5 l/min 10...100 A–T
Flow at Δp = 35 bar per edge l/min 10...25 B–T
C4, C1 cm3/min 50 P–A
Zero flow at 100 bar cm3/min 70 P–B
cm3/min 70 A–T
cm3/min 50 B–T
Reaching the fail-safe position 0 bar 12 ms
100 bar 16 ms
1) The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents
faults and at the same time increases the service life of the components.
For the selection of the filters see www.boschrexroth.com/filter

∆px
2) Flow at different ∆p  qx = qnom •
35
RE 29037/11.13 4WRPEH 10 Hydraulics Bosch Rexroth AG 5/12

Technical data

static / dynamic
Hysteresis% ≦ 0,2
Manufacturing tolerance qmax% < 10
Actuating time for signal step 0...100 % ms ≦ 25
Temperature drift Zero shift < 1 % at ∆T = 40 °C
Zero compensation ex factory ±1 %
electric, control electronics integrated in the valve
Relative duty cycle % 100 ED
Protection class IP 65 according to DIN 40050 and IEC 14434/5
Port Mating connector 6P+PE, DIN 43563
Supply voltage 24 V = nom
Terminal A: min. 21 V = / max. 40 V =
Terminal B: 0 V Ripple max. 2 V =
Max. power consumption 60 VA
Fuse protection, external 2.5 AF
Input, version A1 Differential amplifier, Ri = 100 kΩ
Terminal D: UE 0...±10 V
Terminal E: 0V
Input, version F1 Load, Rsh = 200 Ω
Terminal D: ID – E 4...(12)...20 mA
Terminal E: ID – E Current loop ID – E feedback
Max. voltage of the differential inputs
almost 0 V
D→B
E→B } max. 18 V =
Test signal, version A1 LVDT
Terminal F: Utest 0...±10 V
Terminal C: Reference 0 V
Test signal, version F1 LVDT signal 4...20 mA, at external load 200...500 Ω max.
Terminal F: IF –C 4...20 mA output
Terminal C: IF –C Current loop IF –C feedback
Protective earthing conductor and shielding See pin assignment (CE-compliant installation)
Adjustment Calibrated in the factory, see characteristic curve of the valve
Electromagnetic compatibility EN 61000-6-2: 2005-08
tested according to EN 61000-6-3: 2007-01

Version A1: Version F1:

Standard mA signal

UB 24 V = UB 24 V =

Signal 0... 10 V Signal 4 … 20 mA

LVDT signal 0... 10 V LVDT Sign. LVDT signal 4 …20 mA Volt
10 V mA

NG10 NG10
Stroke Stroke
II sign. II sign.

–10 V…0…+10 V 4 …12 … 20 mA

6/12 Bosch Rexroth AG Hydraulics 4WRPEH 10 RE 29037/11.13

Electrical connection

Electrical data, see page 5

1 4
TAPB

24 V = 5
2 6

1 Control
2 On the customer side
3 Mating connector
4 Valve
5 Contact surface
6 On Rexroth side

Technical notes with regard to cable

Version: – Multi-core wire Note
– Litz wire structure, extra fine wire Supply voltage 24 V = nom,
according to VDE 0295, class 6 if the value falls below 18 V = an internal
– Protective earthing conductor, green-yellow fast switch-off is effected which can be compared with
“Release OFF”.
– Cu shielding braid
Additionally for version F1:
Type: – e.g. Oilflex-FD 855 CP
ID – E ≧ 3 mA – valve is active
(Company Lappkabel)
ID – E ≦ 2 mA – valve is deactivated.
Number of – Determined by the valve type,
Electric signals taken out via control electronics (e.g. actual
wires: connector type and signal configuration
value) may not be used for the switch-off of safety-relevant
Line Ø: – 0.75 mm2 to 20 m of length
machine functions! (See also the European standard “Safety
1.0 mm2 to 40 m of length
requirements for fluid power systems and their components -
OuterØ: – 9.4...11.8 mm – Pg11 Hydraulics”, EN 982.)
12.7...13.5 mm – Pg16
RE 29037/11.13 4WRPEH 10 Hydraulics Bosch Rexroth AG 7/12

Integrated electronics
Block diagram/Pinout
Version A1: UD – E ±10 V

2.5 AF
+ 24 V =
Supply
A 0V
+UB Supply zero
B
+15 V DC C Reference zero*
– 15 V
DC D
100 k
100 k
E UDE 0… +
– 10 V Command value
F
Differential 10 k
0… +
– 10 V Actual value
amplifier
Logic Protective earthing
conductor
Screening
+UB

+
PID * Do not connect with
– supply zero!
Pilot control
stage 4/4 con-
Signal trolled direc-
tional valve
AB
UD–E
0...+10 V
s PT

U AB
UD–E
0V
PT

AB
UD–E
0...–10 V
PT

Pin assignment 6P+PE

Version A1: UD – E ±10 V
(Ri = 100 kΩ)

Valve
+24 V = A + 24 V =
UB 0V B 0V
C 0 V Internal
10 V (Signal) D (reference-zero)
100 k Differential
Test UE 0 V (Signal) E
100 k amplifier
F 10 V
10 k LVDT signal
Protective earth- SL
ing conductor
8/12 Bosch Rexroth AG Hydraulics 4WRPEH 10 RE 29037/11.13

Integrated electronics
Block diagram/Pinout
Version F1: ID – E 4...12...20 mA

2.5 AF
+ 24 V =
Supply
A 0V
+UB Supply zero
B
I F–C
+15 V DC C Loop
– 15 V
DC D
Rsh
200 V E I D–E 4…20 mA
F
Differential 4…20 mA I F–C 4…20 mA
amplifier mA Test
V Protective earthing
Logic
conductor
Screening
+UB

+
PID
– 4/4 con-
Signal trolled direc-
Pilot control
tional valve
stage
AB
ID–E
12...20 mA
PT

AB
s ID–E
12 mA
PT
U
AB
ID–E
4..0.12 mA
PT
ID–E ≦ 2 mA: Valve inactive

Pin assignment 6P+PE

Version F1: ID – E 4...12...20 mA
(Rsh = 200 Ω)

Valve
+24 V = A + 24 V =
UB B
0V 0V
C 10 V
Rsh = 200 V
IN D
Test I = 4…20 mA OUT E
R = 200 Ω
(max. 500 Ω) F 4…20 mA
LVDT signal
Protective SL
earthing
conductor
RE 29037/11.13 4WRPEH 10 Hydraulics Bosch Rexroth AG 9/12

Characteristic curves (measured with HLP 46, ϑoil = 40 °C ±5 °C)

Flow – signal function q = f (UD – E)
q = f (ID – E)

Flow characteristics Flow characteristics

L: Linear 1:1 L: Linear 2:1
Q (%) Q(%)
100 100
80 80
P-A
60 60
40 40
B-T
20 20
Version (V) -10 -8 -6 -4 -2 Version
(V) -10 -8 -6 -4 -2 2 4 6 8 10 UD–E (V) 2 4 6 8 10 UD–E (V)
-20 -20
-40 P-B -40
Fail -60 Fail -60
safe safe A-T
-80 -80
-100 -100
Q (%) Version Q(%) Version
off ID–E (mA) off ID–E (mA)
2 mA 4 12 20 2 mA 4 12 20

Flow characteristics Flow characteristics

P: (Inflection 40%) 1:1 P: (Inflection 40%) 2:1
Q(%) Q(%)
100 100
80 80 P-A
60 60
B-T
40 40
20 20
(V) -10 -8 -6 -4 -2 Version (V) -10 -8 -6 -4 -2 Version
2 4 6 8 10 UD–E (V) 2 4 6 8 10 UD–E (V)
-20 -20
P-B
-40 -40
Fail -60 Fail A-T -60
safe safe
-80 -80
-100 -100
Q(%) Version Q(%) Version
off ID–E (mA) off ID–E (mA)
2 mA 4 12 20 2 mA 4 12 20
10/12 Bosch Rexroth AG Hydraulics 4WRPEH 10 RE 29037/11.13

Characteristic curves (measured with HLP 46, ϑoil = 40 °C ±5 °C)

Pressure gain

D pAB D pA B % pP
100
80

A B 60
G
40
20
P T
pP -UD-E (%) -4 -3 -2 -1 1 2 3 4 UD-E (%)
-20
-40
-60
-80
-100
D pB A % pP

Bode diagram

UA °
A B dB
UE
G 2
0
–2
Ue

P T
–4 200
90

Ue 5
%

–6 180
–8
%

160
–10 140
5%
90 %

120
Ue

100
Ue

80
60
40
20
0
1 10 20 40 60 80 100 200 300 f (Hz)
Amplitude
Phase
RE 29037/11.13 4WRPEH 10 Hydraulics Bosch Rexroth AG 11/12

Dimensions (dimensions in mm)

4 2
15

129
81
39
30

ø 6,6 114 0,01/100

11 24
Rzmax 4
102 129

3 5 Required surface quality of the

valve mounting face
70

242 60

25,5
6
11

1 Valve housing F1 F2
P
2 Integrated electronics
A B
68

3 O-rings Ø 12 x 2 (ports P, A, B, T, T1)

T T1
4 Mating connector
see technical data sheet RE 08008 F4 F3
(separate order)
105
5 Control solenoids with position transducer
6 Machined valve mounting face, porting pattern according to
ISO 4401-05-04-0-05 Valve mounting screws (separate order)
Deviating from the standard: The following valve mounting screws are recommended:
Ports P, A, B, T, T1 Ø 10.5 mm 4 hexagon socket head cap screws
ISO 4762-M6x40-10.9-N67F82170
Subplates, see data sheet 45055 (galvanized according to N67F82170)
(separate order) Tightening torque MA = 11+3 Nm
Mat. no. 2910151209
or
4 hexagon socket head cap screws ISO 4762-M6x40-10.9
(friction rate µtotal = 0.12 – 0.17)
12/12 Bosch Rexroth AG Hydraulics 4WRPEH 10 RE 29037/11.13

Notes

Bosch Rexroth AG © This document, as well as the data, specifications and other information
Hydraulics set forth in it, are the exclusive property of Bosch Rexroth AG. It may not
Zum Eisengießer 1 be reproduced or given to third parties without its consent.
97816 Lohr am Main, Germany The data specified above only serve to describe the product. No state-
Phone +49 (0) 93 52 / 18-0 ments concerning a certain condition or suitability for a certain application
documentation@boschrexroth.de can be derived from our information. The information given does not
www.boschrexroth.de release the user from the obligation of own judgment and verification. It
must be remembered that our products are subject to a natural process of
wear and aging.