FEATURES
- Hole pattern to ISO 4401-03, Nominal size 6
- Proportional pressure relief valve
- Pressures at port T are added to the adjusted value
- electronic control by PEK-SRA s. brochure 5.249.4.0
SPECIFICATIONS
Operating pressure: max. 350 bar an port P
max. 2 bar an port T
Flow rate: max. 5 l/min
Hysteresis < 5 %
Repeatability: < +/- 1,5 %
Operating fluid: hydraulic oil to DIN 51524 part 1 and 2
Operating fluid temp. range: -20°C up to max. +80°C
Ambient temperature range: -20°C up to max. +50°C
Viscosity range: 7,4 – 400 mm²/s is recommended
Filtration: Class 20/18/15 according to
ISO 4406 class 18/16/13
Switching time: On: 80 ms Off: 40 ms
Type of voltage: DC voltage
Nominal current: 0,86 A at 24VDC
Resistance at 20°C: 17,6 Ohm at 24V
Coil duty rating: 100% (Continuous)
Electro magnetic
suitability: (EMC) Emissions to EN 50081-1
suitability to EN 50082-2
to Norm 89/336 CEE
IP rating: IP65 (if plug is mounted correctly)
Installation: no orientation restrictions
Note: Bleed system and valve before
setting in motion
Hole pattern: according to ISO4401-03-02-0-94
Weight: 1,4 kg
SYMBOL
up to 350 bar
up to 5 l/min
FUNCTION
Proportional pressure
relief valve,
direct acting
Subplate to ISO 4401
VP-PDB6
E 5.249.5.0 /08.10
722
PERFORMANCE
measured at 36 mm²/s and 50°C
Pressure reducing diagram p=f (I)
Minimal regulated pressure pmin=f (Q) Pressure changes pmax = f (Q)
723
MODEL CODE
VP-PDB6 070 D01- 24PG /V
Name and size
Proportional pressure relief valve NW 6
Pressure ranges
070 = 0,7 – 70 bar
140 = 1,1 – 140 bar
210 = 1,8 – 210 bar
350 = 2,8 – 350 bar
Type
D01 = Standard
Nominal voltage
24 = DC voltage 24 Volt
Plug type
PG = DIN plug to EN155301-803
Seal material
V = Viton (Standard)
N = NBR
DIMENSIONS
Mou
nting plate to ISO 4401-03
1) Mounting plate with O-rings: 4x 9,25 x 1,78 Viton
2) Free space for mounting the coil
3) Bleeding (key 2)
4) Sealed by the producer
5) DIN plug to EN175301-803 (in scope of delivery)
6) Free space for mounting the plugs
Fastening screws: 4x Allen key M5x30
Torque: 5 Nm + 0,5 Nm
All dimensions in mm.
Fastening elements are not in the scope of delivery.
HYDAC Fluidtechnik GmbH
Just
us-von-Liebig-Str. 5
66280 Sulzbach / Saar
Tel.: 06897 / 509 -0
Fax: 06897 / 509 -598
Email: flutec@hydac.com
Annotation
The technical information in this
brochure are relating to the operating
conditions and applications.
At deviant applications and/or
operating conditions please contact
the technical dept.
Technical information are
subject to technical modifications.
Standard models Part No.
V
P
-
PDB6 070 D01-24PG/V 3541046
VP-PDB6 140 D01-24PG/V 3541047
VP-PDB6 210 D01-24PG/V 3541048
VP-PDB6 350 D01-24PG/V 3541050
Other models on request
724
