010111_W4_E-5PS03_e
03.2019
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direct operated, solenoid operated
operating pressure max. 315 bar
volume ow max. 5 l/min
size NG 3 (company standard)
Table of contents
Contents Page
Characteristics
proportional directional valve in spool design
miniature edition
minimum oil leakage
spring centred spool
maintenance-free
available with various volume flows
W42E-5PS03 and W43E-5PS03Proportional directional valve
Characteristics 1
Technical data 2
Performance 3
Dimensions 4
Type code 5
Accessories and additional information 6
BA
T
P
a
b
2 / 6
010111_W4_E-5PS03_e | ValveTech Proportional directional valve
Hydraulic
Operating pressure max.: 315 bar
port T: 75 bar
summated pressure A, B: 350 bar
Flow rate: 1, 3, 5 l/min at Δp = 7 bar
Flow direction: see symbols in type code
Hydraulic uid: mineral oil according to DIN 51524,
other hydraulic uids upon request
Viscosity range: 10 - 350 cSt
Filtration: oil cleanliness according to ISO 4406 (1999)
18/16/13, lter with β 5(c) > 200
Repeatability: < 3 % with optimized PMW-signal*
Hysteresis: < 5 % with optimized PMW-signal*
* at 20 % to 100 % of the nominal valve current
Technical data
Mechanic
Design : spool type, direct operated
Size: NG 3 (company standard)
Fluid temperature: -20 ° C to +80 ° C
Ambient temperature: -20 ° C to +50 ° C
Storage temperature: -30 ° C to +60 ° C (non-condensing)
Installation position: any, preferably horizontal
Maximum acceleration: 5 g
Weight: 4/2-way-design: 0,42 kg
4/3-way-design: 0,58 kg
Material: valve parts: steel
seals: NBR, Viton optional
Surface protection: coil: zinc coated
body: nitrocarburized
Electric
Nominal voltage: 12 V DC, 24 V DC
Nominal valve current: 1,3 A (12 V), 0,63 A (24 V)
Nominal resistance (R20): 5,9 Ω (12 V), 24,0 Ω (24 V)
Power consumption: 9,6 W at nominal valve current
Shifting time: 100 % ED
Control command: PWM-signal
PWM-frequency: typically 140 Hz (depending on application)
Protection class: IP65 with correctly mounted and locked mating connec-
tor
Electric termination: electric plug according to DIN EN 175301-803 (formerly
DIN 43650) shape B, unterminated wire
Electronic controllers: see chapter 6 "electronics and sensor technology" as well
as our online catalogue at www.weber-hydraulik.com.
3 / 6
ValveTech | 010111_W4_E-5PS03_e Proportional directional valve
Performance
Flow rate diagram (Q/I) W4_E-5PS03 at
Δp = 7 bar
Pressure drop diagram (Δp/Q) W4_E-5PS03 at I
N
0 20 40 60 80 100
0
1
2
3
4
5
6
7
I
N
[%]
Q [l/min]
1
3
5
0 1 2 3 4 5 6
0
2
4
6
8
3
5
Δp [bar]
Q [l/min]
1
Test conditions
Oil: HLP 32, temperature: 40 ° C (~32 cSt)
NOTE
Maximum tolerance of ow rate ±10% at symmetric ow. Maximum pressure drop
at control edge Δp: 20 bar.
4 / 6
010111_W4_E-5PS03_e | ValveTech Proportional directional valve
Dimensions
O-rings 4,48 x 1,78
Port pattern NG 3
(company standard)
HM3/01 51 10
1 234
A
B
C
D
E
DIESE VORLAGE IST GEHEIMZUHALTEN. FUER DEN FALL DER ERTEILUNG EINES SCHUTZRECHTES BEHALTEN WIR UNS ALLE RECHTE VOR.
THIS DOCUMENT IKS CONFIDENTIAL. ALL RIGHTS RESERVED IN THE EVENT OF THE GRANT OF A PATENT.
F
ENTSTANDEN AUS
RAW MAT. NO.
WERKSTOFF
DERIVATE FROM
HALBZEUG
MATERIAL
V20
REPL. FOR
ART.-NR. / PART NO.
siehe Tabelle
FORMAT
REVISION
H. W.
REVISION
GEAEND.
HM3 / 17 48 05
ERSATZ FUER
MODIF.
A4
GEPR.
CHECK
AEND.-DATUM
BLATT
DRAW.
PAGE
MOD. DATE
MOD. NO.
AEND.-NR.
30.11.2017
P. J.
SIZE
DATUM
DRAWING NO.
ZEICHN.-NR.
OF
VON
MASZSTAB
WEIGHT approx.
GEWICHT ca.
BENENNUNG / TITLE
SCALE
4/3-Wege Prop.-Ventil NG3; N Kolben; DIN
W43E-5PS03-**N-01-***-***
DATE
GEZ.
WEBER-HYDRAULIK ValveTech GmbH
D-78467 Konstanz
ALLG. TOL. / GEN. TOL.
VERANT.
RESP.
ERP
ERP
b
16.03.2018
RoS H.W.
S.H.
0.616 kg
ISO 2768-
EN ISO 1302
ISO 13715
OBERFLAECHEN / SURFACE
KANTEN / EDGE
x
1:1
9
39
141,9
25
o
26
13,75
24
15
12
12
Maßstab 1:1,35
Maßstab 1:1,35
A
B
T
P
T
51,5 30,2
19
1 234
A
B
C
D
E
DIESE VORLAGE IST GEHEIMZUHALTEN. FUER DEN FALL DER ERTEILUNG EINES SCHUTZRECHTES BEHALTEN WIR UNS ALLE RECHTE VOR.
THIS DOCUMENT IKS CONFIDENTIAL. ALL RIGHTS RESERVED IN THE EVENT OF THE GRANT OF A PATENT.
F
ENTSTANDEN AUS
RAW MAT. NO.
WERKSTOFF
DERIVATE FROM
HALBZEUG
MATERIAL
V20
REPL. FOR
ART.-NR. / PART NO.
siehe Tabelle
FORMAT
REVISION
H. W.
REVISION
GEAEND.
HM3 / 17 48 05
ERSATZ FUER
MODIF.
A4
GEPR.
CHECK
AEND.-DATUM
BLATT
DRAW.
PAGE
MOD. DATE
MOD. NO.
AEND.-NR.
30.11.2017
P. J.
SIZE
DATUM
DRAWING NO.
ZEICHN.-NR.
OF
VON
MASZSTAB
WEIGHT approx.
GEWICHT ca.
BENENNUNG / TITLE
SCALE
4/3-Wege Prop.-Ventil NG3; N Kolben; DIN
W43E-5PS03-**N-01-***-***
DATE
GEZ.
WEBER-HYDRAULIK ValveTech GmbH
D-78467 Konstanz
ALLG. TOL. / GEN. TOL.
VERANT.
RESP.
ERP
ERP
b
16.03.2018
RoS H.W.
S.H.
0.616 kg
ISO 2768-
EN ISO 1302
ISO 13715
OBERFLAECHEN / SURFACE
KANTEN / EDGE
x
1:1
9
39
141,9
25
o
26
13,75
24
15
12
12
Maßstab 1:1,35
Maßstab 1:1,35
A
B
T
P
T
51,5 30,2
19
NOTE
For a detailled drawing of the port pattern please see chapter 11 „general informa-
tion“ under the category „port patterns“ or our online catalogue at www.weber-
hydraulik.com.
NOTE
For the appropriate mounting plates, see our „accessories“ in the appendix or
contact us.
NOTE
The valve must be mounted with tting screws according to DIN EN ISO 4762
M4 x 30 - 12.9. Installation torque: 2,2 ± 0,2 Nm, screw-in depth min. 7 mm.
Electric plug acc. to
DIN EN 175301-803
(formerly DIN 43650)
shape B
5 / 6
ValveTech | 010111_W4_E-5PS03_e Proportional directional valve
Type code
Revision
Electric termination
DIN D
unterminated wire
(only without manual
override)
L
Mounting interface
Mounting plate
FT (steel),
size 03
PS03
Nominal ow
1 l/min 01
3 l/min 03
5 l/min 05
Seals
NBR
Viton V
Manual override
manual
override (pin)
H406
- -PS035 01- -
Model
W42E
4/2-way-design
(proportional)
W43E
4/3-way-design
(proportional)
Series
Spool type
D
DA
DB
N
NA
NB
B
A
TP
a
b
B
A
TP
a
b
B
A
TP
b
B
A
TP
b
B
A
TP
a
- -
Nominal
voltage
12 12 V DC
24 24 V DC
6 / 6
010111_W4_E-5PS03_e | ValveTech Proportional directional valve
www.weber-hydraulik.com
info.de-k@weber-hydraulik.com
All rights reserved
WEBER-HYDRAULIK ValveTech GmbH
Felix-Wankel-Str. 4, 78467 Konstanz
Phone: +49 7531 9748-0
Fax: +49 7531 9748-44
Accessories/spare
parts
Part: Article number:
Socket connector DIN EN 175301-803*, shape B, black 149.0005
Socket connector DIN EN 175301-803*, shape B, grey 149.0004
Adapter plug DIN EN 175301-803*, shape B to shape A 109.0006
Seal kit W43_-5PS03 (NBR) 405.0066
Seal kit W43_-5PS03 (Viton) 405.0067
Adapter plate NG 6 to NG 3, including seals and screws 203.0153
Mounting plate NG 3, ports sidewise 151.0171
NOTE
For the appropriate electronic controllers, see chapter 6 „electronics and sensors“
as well as our online catalogue at www.weber-hydraulik.com.
Manual
Information regarding installation, set-up and maintenance can be found in our
catalogue in chapter 11 under the category „general operating manual“ or will be
provided upon request.
Accessories and additional information