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Proportional spool valve
Proportional spool valve Proportional spool valve

COMMISSIONING ACCESSORIES Proportional spool valve
For DSV amplifiers as a rule no parameter adjustments by the cusot- Parameterisation software See start-up Flange construction NG10
mer are required. The plugs have to be connected in accordance with Q = 100 l/min ISO 4401-05
the chapter «Electrical connection». Parameterisation cable for interface Article no. 219.2896 ◆ max
USB ◆ Q N max = 65 l/min
(from plug type A on Mini B, 3 m) ◆ p = 350 bar
Controllers are supplied configured as amplifiers. The adjustment of max
the mode of control and of the controller are carried out by the custo- Mating connector (plug female) for analog interface
mer by means of the software adjustment (USB interface, Mini B). straight, soldering contact M23, 12 Article no. 219.2330
Further information can be found on: «www.wandfluh.com». pole
Free- of charge download of the «PASO» software and the operation angled, soldering contact M23, 12 Article no. 219.2331 DESCRIPTION APPLICATION
instructions for «DSV» hydraulic valves as well as the operation inst- pole Direct operated proportional spool valve with 4 connections in Proportional spool valves are perfectly suitable for demanding
ructions CANopen Protocol resp. Profibus DP Protocol, with Device straight, soldering contact, 7 pole Article no. 219.2335 5-chamber system. Precise spool fit, low leakage, long service life tasks due to the high resolution, large volume flow and low hyste-
Profile DSP-408 for «DSV». time. The volume flow adjustment takes place by a Wandfluh resis. The applications are in the industry as well as in the mobile
proportional solenoid. Proportional to the solenoid current, the hydraulics for the smooth control of hydraulic actuators. Some
Note! The mating connectors and the parameterisation cable Threaded subplates Data sheet 2.9-30 spool stroke, the spool opening and the valve volume flow increase. examples: control of the rotor blades of wind generators, forestry
are not part of the delivery. Refer to chapter «Accesso- Multi-station subplates Data sheet 2.9-60 For the control, Wandfluh proportional amplifiers are available (see and earth moving machines, machine tools and paper production
ries». register 1.13). machines, simple position controls, robotics and fan control.

Horizontal mounting blocks Data sheet 2.9-100
Technical explanations Data sheet 1.0-100
Filtration Data sheet 1.0-50 SYMBOL
Relative duty factor Data sheet 1.1-430 Symmetrical control
ACB-S AC1-S CB2-S
Note! Auxiliary conditions for the cable:
SEALING MATERIAL – External diameter 9…10,5 mm 2 A B A B A B
– Wire cross section max. 1 mm
NBR or FKM (Viton) as standard, choice in the type code – Recommended wire cross section: a 0 b a b
0…25 m = 0,75 mm (AWG18) a b a b a b
2
25…50 m = 1 mm (AWG17) P T P T P T
2

Meter-in control
ADB-V AD1-V DB2-V
SURFACE TREATMENT STANDARDS
◆ The valve body is painted with a two component paint CANopen DRP 303-1 A B A B A B
◆ The slip-on coil and the armature tube are zinc nickel coated Profibus DP IEC 947-5-2
◆ The electronics housing / chassis is made of aluminium a b a b
Mounting interface ISO 4401-03 a b a b a b
Protection class EN 60 529 P T P T P T
Contamination ISO 4406
efficiency

INSTALLATION NOTES MANUAL OVERRIDE GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
Mounting type Flange mounting ◆ Integrated (–) Actuation pin integrated in the armature tube. Designation Proportional spool valve Working pressure p = 350 bar
max
4 fixing holes for Actuation by pressing the pin Construction Direct operated Tank pressure p T max = 160 bar
socket head screws M5 x 50 ◆ Push-button (HF1) Integrated in the knurled nut. Actuation by Mounting Flange construction Maximum volume flow Q max = 100 l/min, see characteristics
Mounting position Any, preferably horizontal pressing the push-button Nominal size NG10 according to ISO 4401-05 Nominal volume flow Q N max = 65 l/min
Tightening torque Fixing screws M = 5,2 Nm (screw ◆ Spindle (HS1) Integrated in the knurled nut. Actuation by turning Actuation Proportional solenoid Leakage oil see characteristics
the spindle (continuously variable valve actuation)
D
quality 8.8, zinc coated) Ambient temperature -25…+70 °C Hysteresis ≤ 7 % at optimal dither signal
M = 5 Nm knurled nut Attention! The actuation of the manual override is possible up to a if >50 °C, I is only conditionally Fluid Mineral oil, other fluid on request
D G
tank pressure of: achievable Viscosity range 12 mm /s…320 mm /s
2
2
Note! The length of the fixing screw depends on the base 160 bar Integrated (–) Weight 3,9 kg (1 solenoid)
material of the connection element. 160 bar Push-button (HF1) Temperature range -25…+70 °C (NBR)
250 bar Spindle (HS1) 5,4 kg (2 solenoids) fluid -20…+70 °C (FKM)
Contamination Class 18 / 16 / 13
efficiency
Filtration Required filtration grade ß 6…10 ≥ 75,
see data sheet 1.0-50

Wandfluh AG Postfach CH-3714 Frutigen
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 [email protected]

www.wandfluh.com Illustrations are not binding Data subject to change 6/6 Edition: 19 29 1.10-3340 E www.wandfluh.com Illustrations are not binding Data subject to change 1/4 Edition: 21 22 1.10-3400 E
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