Page 412 - Softbound_Edition_19_en

WDPPU10
Proportional spool valve WDPPU10

GENERAL SPECIFICATIONS ACTUATION PERFORMANCE SPECIFICATIONS
2
Designation Proportional spool valve Actuation Proportional solenoid, wet pin pull and Oil viscosity u = 30 mm /s
Construction Direct operated push type, pressure tight. Q = f (p) Volume flow pressure characteristics Q = f (p) Volume flow pressure characteristics
Mounting Screw-in cartridge construction Execution W.E37 / 16 x 40 (Data sheet 1.1-169) I = I G I = I G
Nominal size 7 ⁄8 “-14 UNF according to Wandfluh M.E35 / 16 x 40 (Data sheet 1.1-171) ACB-S ADB-V
standard Connection Connector socket EN 175301 – 803 Q [l/min] Q [l/min]
Actuation Proportional solenoid Connector socket AMP Junior-Timer 30 K4117 30 K4121
Ambient temperature -25…+70 °C Connector Deutsch DT04 – 2P 25 25
if >50 °C, I is only conditionally 20 P - A 20 P - A
B - T
B - T
G
achievable 15 15 P - B
Weight 0,69 kg (W) 10 P - B 10 A - T
A - T
0,79 kg (M) 5 5
MTTFd 150 years 0 0 50 100 150 200 250 300 350 p [bar] 0 0 50 100 150 200 250 300 350 p [bar]

ELECTRICAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS ∆p = f (Q Pressure drop volume flow characteristics
I = I
Protection class Connection execution D: IP65 Working pressure p = 350 bar G
max
Connection execution J: IP66 Tank pressure p T max = 250 bar p [bar]
Connection execution G: IP67 and IP69K Maximum volume flow Q = 28 l/min, see characteristics 20 K4116_1
max
Relative duty factor 100 % DF Leakage oil See characteristics 15
Standard nominal 12 VDC, 24 VDC Hysteresis ≤ 5 % at optimal dither signal
voltage Fluid Mineral oil, other fluid on request 10
Limiting current at I = 550 mA (W), 560 mA (M), U = 24VDC Viscosity range 12 mm /s…320 mm /s 5
2
2
N
G
50 °C I = 1100 mA (W), 1080 mA (M), Temperature range -25…+70 °C (NBR) 0
G
U = 12VDC 0 5 10 15 20 25 Q [l/min]
N fluid -20…+70 °C (FKM)
Note! Other electrical specifications see data sheet 1.1-169 Contamination Class 18 / 16 / 13
(slip-on coil W) and 1.1-171 (slip-on coil M) efficiency Q = f (I) Volume flow adjustment characteristics Q = f (I) Volume flow adjustment characteristics
Filtration Required filtration grade ß 6…10 ≥ 75, ∆p = 10 bar ∆p = 10 bar
see data sheet 1.0-50 ACB-S ADB-V
Q [l/min] Q [l/min]
20 K4115 20 K4119
MANUAL OVERRIDE SEALING MATERIAL 16 16
Optionally: HP NBR or FKM (Viton) as standard, choice in the type code 12 P - B P - A 12 P - B P - A
A - T B - T A - T B - T
8 8
4 4
SURFACE TREATMENT ACCESSORIES
◆ The cartridge body is gas-nitro-carburised Mating connector grey (A) Article no. 219.2001 0 -100 -80 -60 -40 -20 0 20 40 60 80 100 I [%] 0 -100 -80 -60 -40 -20 0 20 40 60 80 100 I [%]
◆ The armature tube is zinc coated Mating connector black (B) Article no. 219.2002
◆ The slip-on coil is zinc- / nickel-coated
Technical explanations Data sheet 1.0-100 QL = f (Q) Leakage volume flow characteristics QL = f (Q) Leakage volume flow characteristics
Filtration Data sheet 1.0-50 per control edge per control edge
Relative duty factor Data sheet 1.1-430 ACB-S ADB-V
Q [cm /min] Q [cm /min]
3
3
350 K4114 350 K4118_1
300 300
STANDARDS INSTALLATION NOTES 250 250
200
200
Cartridge cavity Wandfluh standard Mounting type Screw-in cartridge type ⁄8 “-14 UNF 150 150
7
Solenoids DIN VDE 0580 Mounting position Any, preferably horizontal 100 100
50
50
Connection execution D EN 175301 – 803 Tightening torque M = 50 Nm Screw-in cartridge 0 0
D
Protection class EN 60 529 M = 5 Nm knurled nut 0 50 100 150 200 250 300 350 p [bar] 0 50 100 150 200 250 300 350 p [bar]
D
Contamination efficiency ISO 4406
Note! All values were measured over two control edges. The
connections A and B were short-circuited.
www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 19 34 1.10-2720 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 19 34 1.10-2720 E
Page 412