020130_EPDBD_03_e
03.2019
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Proportional pressure relief valve EPDBD 03
direct operated, solenoid operated
operating pressure max. 315 bar
volume ow max. 3 l/min
cavity EPDBD 03
Table of contents
Contents Page
Characteristics
slip-in valve for cavity EPDBD 03
miniature edition (edge length of solenoid: 25 mm)
suitable as pilot valve
low vibration
maintenance-free
Characteristics 1
Technical data 2
Performance 3
Dimensions 4
Type code 6
Accessories and additional information 6
1
2
2 / 6
020130_EPDBD_03_e | ValveTech
Electric
Nominal voltage: 12 V DC, 24 V DC
Nominal valve current: 1,2 A (12 V), 0,63 A (24 V)
Nominal resistance (R20): 6 Ω (12 V), 24 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 con-
nector
Electric termination: Electric plug according to DIN EN 175301-803 (formerly
DIN 43650) shape B, unterminated wire
Electronic controllers: see chapter 6 "electronics and sensors" as well as our
online catalogue at www.weber-hydraulik.com.
Mechanic
Design : EEPDBD slip-in valve, EPDBDR in in-line body,
direct operated by solenoid
Size: 03
Fluid temperature: -20 ° C to +65 ° C
Ambient temperature: -20 ° C to +50 ° C
Storage temperature: -30 ° C to +60 ° C (non-condensing)
Installation position: any, preferably with solenoid facing down
Weight: EEPDBD 03: 0,24 kg
EPDBDR 03: 0,34 kg
Material: valve parts: steel, in-line body: aluminium
seals: NBR, Viton optional
Surface protection: exterior parts: zinc coated steel, partially burnished
in-line body: anodized aluminium
Hydraulic
Operating pressure max.: 250 bar (dynamic)
315 bar (with free return ow in port 2)
with aluminium in-line body max. 250 bar
Flow rate: 2,6 l/min at Δp according to pressure drop diagrams
Pressure setting range: see type code
Flow direction: 1 (P) to 2 (T) (2 to 1 not allowed)
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 and approximately 10 to 63 cSt
Technical data
NOTE
The pressure on port 2 (T) adds directly to the set pressure. The total pressure of
ports 1 (P) and 2 (T) must not exceed the maximum operating pressure.
Proportional pressure relief valve
3 / 6
ValveTech | 020130_EPDBD_03_e
Performance
Pressure drop diagram (p/Q) EEPDBD 03 at I
N
Pressure drop diagram (p/I) EEPDBD 03 at
Q = 1,0 l/min
Pressure drop diagram (Δp/Q) EEPDBD 03 at
I = 0 mA (currentless)
Test conditions
Oil: HLP 32, temperature: 40 ° C (~32 cSt)
Higher viscosities change the performance curves.
Proportional pressure relief valve
0 1 2 3
0
5
10
15
20
25
30
315
115
210
Δp [bar]
Q [l/min]
30
70
0 20 40 60 80 100
0
50
100
150
200
250
300
350
315
p [bar]
I
N
[%]
210
115
70
30
0 1 2 3
0
50
100
150
200
250
300
350
400
315
115
210
p [bar]
Q [l/min]
30
70
4 / 6
020130_EPDBD_03_e | ValveTech
installation torque: 1 Nm
SW 2,5
electric plug according to
DIN EN 175301-803
(formerly DIN 43650) shape B
Dimensions
Slip-in valve
EEPDBD 03
installation torque:
max. 0,5 Nm
Proportional pressure relief valve
NOTE
For a detailled drawing of the cavity please see chapter 11 „general information“ or
our online catalogue at www.weber-hydraulik.com.
Cavity EPDBD 03
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ENTSTANDEN AUS
RAW MAT. NO.
WERKSTOFF
DERIVATE FROM
HALBZEUG
MATERIAL
V65
REPL. FOR
ART.-NR. / PART NO.
FORMAT
REVISION
REVISION
GEAEND.
011.0009 EEPDBD 03-210-1-24V-D
I
ERSATZ FUER
MODIF.
A3
GEPR.
CHECK
AEND.-DATUM
BLATT
DRAW.
PAGE
MOD. DATE
MOD. NO.
AEND.-NR.
24.02.2014
Lu. B.
SIZE
DATUM
DRAWING NO.
ZEICHN.-NR.
OF
VON
MASZSTAB
WEIGHT
GEWICHT[KG]
BENENNUNG / TITLE
SCALE
EEPDBD 03
DATE
GEZ.
FLUID TEAM Automationstechnik GmbH
D-78467 Konstanz
ALLG. TOL. / GEN. TOL.
VERANT.
RESP.
NAV.
NAV.
ISO 2768 -
EN ISO 1302
ISO 13715
OBERFLAECHEN / SURFACE
KANTEN / EDGE
x
f H
78:100
11
1
2
25
o
37,5
40
53
5
20
Maßstab 78/100
HM3/01 32 10
HM4/14 08 24
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F
.
ENTSTANDEN AUS
RAW MAT. NO.
WERKSTOFF
DERIVATE FROM
HALBZEUG
MATERIAL
V71
REPL. FOR
ART.-NR. / PART NO.
777.0009
FORMAT
REVISION
M. K.
REVISION
GEAEND.
HE4 / 14 08 24
ERSATZ FUER
MODIF.
A4
GEPR.
CHECK
AEND.-DATUM
BLATT
DRAW.
PAGE
MOD. DATE
MOD. NO.
AEND.-NR.
24.02.2014
Lu. B.
SIZE
DATUM
DRAWING NO.
ZEICHN.-NR.
OF
VON
MASZSTAB
WEIGHT
GEWICHT[KG]
BENENNUNG / TITLE
SCALE
Stufenbohrung
EEPDBD 03
DATE
GEZ.
FLUID TEAM Automationstechnik GmbH
D-78467 Konstanz
ALLG. TOL. / GEN. TOL.
VERANT.
RESP.
NAV.
NAV.
S. H.
ISO 2768 -
EN ISO 1302
ISO 13715
OBERFLAECHEN / SURFACE
KANTEN / EDGE
x
2
1
20
15n H8
19,5n
4 x M3
Maßstab 1: 1,15
1234
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F
.
ENTSTANDEN AUS
RAW MAT. NO.
WERKSTOFF
DERIVATE FROM
HALBZEUG
MATERIAL
V71
REPL. FOR
ART.-NR. / PART NO.
777.0009
FORMAT
REVISION
M. K.
REVISION
GEAEND.
HE4 / 14 08 24
ERSATZ FUER
MODIF.
A4
GEPR.
CHECK
AEND.-DATUM
BLATT
DRAW.
PAGE
MOD. DATE
MOD. NO.
AEND.-NR.
24.02.2014
Lu. B.
SIZE
DATUM
DRAWING NO.
ZEICHN.-NR.
OF
VON
MASZSTAB
WEIGHT
GEWICHT[KG]
BENENNUNG / TITLE
SCALE
Stufenbohrung
EEPDBD 03
DATE
GEZ.
FLUID TEAM Automationstechnik GmbH
D-78467 Konstanz
ALLG. TOL. / GEN. TOL.
VERANT.
RESP.
NAV.
NAV.
S. H.
ISO 2768 -
EN ISO 1302
ISO 13715
OBERFLAECHEN / SURFACE
KANTEN / EDGE
x
2
1
20
15n H8
19,5n
4 x M3
Maßstab 1: 1,15
5 / 6
ValveTech | 020130_EPDBD_03_e
installation torque: 1 Nm
SW 2,5
electric plug according to
DIN EN 175301-803
(formerly DIN 43650) shape B
Dimensions
installation torque:
max. 0,5 Nm
Proportional pressure relief valve
Slip-in valve in
in-line body G 1/4“
EPDBDR 03
HM3/01 32 10
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.
.
ENTSTANDEN AUS
RAW MAT. NO.
WERKSTOFF
DERIVATE FROM
HALBZEUG
MATERIAL
V71
REPL. FOR
ART.-NR. / PART NO.
FORMAT
REVISION
REVISION
GEAEND.
ERSATZ FUER
MODIF.
A3
GEPR.
CHECK
AEND.-DATUM
BLATT
DRAW.
PAGE
MOD. DATE
MOD. NO.
AEND.-NR.
15.08.2014
Lu. B.
SIZE
DATUM
DRAWING NO.
ZEICHN.-NR.
OF
VON
MASZSTAB
WEIGHT
GEWICHT[KG]
BENENNUNG / TITLE
SCALE
EPDBDR03
DATE
GEZ.
FLUID TEAM Automationstechnik GmbH
D-78467 Konstanz
ALLG. TOL. / GEN. TOL.
VERANT.
RESP.
NAV.
NAV.
ISO 2768 -
EN ISO 1302
ISO 13715
OBERFLAECHEN / SURFACE
KANTEN / EDGE
x
f H
1 : 1
2
1
Maßstab 1/1,25
37,5
25o
5326
93
4,5
17
40
5,5
14
5,5
n
15
30
G
1/4
20
n
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.
.
ENTSTANDEN AUS
RAW MAT. NO.
WERKSTOFF
DERIVATE FROM
HALBZEUG
MATERIAL
V71
REPL. FOR
ART.-NR. / PART NO.
FORMAT
REVISION
REVISION
GEAEND.
ERSATZ FUER
MODIF.
A3
GEPR.
CHECK
AEND.-DATUM
BLATT
DRAW.
PAGE
MOD. DATE
MOD. NO.
AEND.-NR.
15.08.2014
Lu. B.
SIZE
DATUM
DRAWING NO.
ZEICHN.-NR.
OF
VON
MASZSTAB
WEIGHT
GEWICHT[KG]
BENENNUNG / TITLE
SCALE
EPDBDR03
DATE
GEZ.
FLUID TEAM Automationstechnik GmbH
D-78467 Konstanz
ALLG. TOL. / GEN. TOL.
VERANT.
RESP.
NAV.
NAV.
ISO 2768 -
EN ISO 1302
ISO 13715
OBERFLAECHEN / SURFACE
KANTEN / EDGE
x
f H
1 : 1
2
1
Maßstab 1/1,25
37,5
25
o
5326
93
4,5
17
40
5,5
14
5,5
n
15
30
G
1/4
20
n
6 / 6
020130_EPDBD_03_e | ValveTech
Type code
Size
Revision
Electric termination and
manual override
DIN with manual
override (push pin)**
NH
Unterminated wire
300 mm without
manual overrride
Accessories/
spare parts
Part: Article number:
Socket connector DIN EN 175301-803*, shape B, black 149.0005
Seal kit EEPDBD 03 (NBR) 405.0076
Seal kit EEPDBD 03 (Viton) 405.0077
* (formerly DIN 43650)
Accessories and additional information
*In-line body up to max. 210 bar operating pressure available
**Manual override up to max. 210 bar operating pressure available
Proportional pressure relief 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
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.
Seals
NBR
Viton V
Model
EEPDBD
slip-in pressure
relief valve
EPDBDR
pressure relief valve
in in-line body*
Pressure
setting range
30 30 bar
70 70 bar
115 115 bar
210 210 bar
315 315 bar
Nominal
voltage
12V 12 V DC
24V 24 V DC
- - -- 103 -EPDBD
