Page 356 - Softbound_Edition_19_en

Proportional spool valve
Proportional spool valve Proportional spool valve

TYPE CODE PERFORMANCE SPECIFICATIONS
2
W D P F A04 - - - - / - # Oil viscosity u = 30 mm /s
Spool valve, directly operated, proportional
Q = f (p) Volume flow pressure characteristics Q = f (I) Volume flow adjustment characteristics
Flange construction I = I G Δp = 10 bar
ACB-S, AC1-S, CB2-S ACB-V, AC1-V, CB2-V, ADB-V, AD1-V, DB2-V
Mounting interface acc. to Wandfluh standard, NG4-Mini Q [l/min] Q [l/min]

Designation of symbols acc. to table 25 K4047 14 K4046
12
20 Q = 4 l/min Q = 12 l/min
N
Nominal volume flow rate Q N 4 l/min 4 15 N 10 8 Q = 8 l/min
N
8 l/min 8 Q N = 8 l/min
12 l/min 12 10 Q = 12 l/min 6 Q = 4 l/min
N
N
5 4
Nominal voltage U 12 VDC G12 2
N
24 VDC G24 0 0 50 100 150 200 250 300 350 p [bar] 0 -100 -80 -60 -40 -20 0 20 40 60 80 100 l [%]
without coil X5

Slip-on coil Metal housing, round with one-sided collar V
Metal housing, square with one-sided collar N Δp = f (Q) Pressure drop volume flow characteristics Q = f (p) Volume flow pressure characteristics
I = I I = I
Connection execution Connector socket EN 175301-803 / ISO 4400 D G G
Connector socket AMP Junior-Timer J ACB-S, AC1-S, CB2-S ACB-R, AC1-R, CB2-R
Connector Deutsch DT04-2P G p [bar] Q [l/min]
N
N
50 K4048 Q = 4 l/min Q = 8 l/min 25 K1014
Sealing material NBR
FKM (Viton) D1 40 20
30 15 Q = 12 l/min
N
Manual override Integrated Q = 12 l/min Q N = 8 l/min
N
= 4 l/min
Push-button HF1 20 10 Q N
Spindle HS1 10 5
0 0
Design index (subject to change) 0 3 6 9 12 15 Q [l/min] 0 50 100 150 200 250 300 350 p [bar]
1.10-73
GENERAL SPECIFICATIONS ACTUATION
Designation Proportional spool valve Actuation Proportional solenoid, wet pin push Q = f (I) Volume flow adjustment characteristics Δp = f (Q) Pressure drop volume flow characteristics
Construction Direct operated type, pressure tight ∆p = 10 bar I = I G
Mounting Flange construction Execution V.E37 / 19 x 50 (Data sheet 1.1-168) ACB-S, AC1-S, CB2-S ACB-R, AC1-R, CB2-R
Nominal size NG4-Mini according to Wandfluh N.S35 / 19 x 50 (Data sheet 1.1-175) Q [l/min] p [bar]
N
standard Connection Connector socket EN 175301 – 803 14 K4049 50 K4059 Q = 4 l/min
Actuation Proportional solenoid Connector socket AMP Junior-Timer 12 Q = 12 l/min 40 Q N = 8 l/min
N
Ambient temperature -25…+70 °C (NBR) Connector Deutsch DT04 - 2P 10 Q = 8 l/min 30
N
8
-20…+70 °C (FKM) 6 20 Q = 12 l/min
N
if >50 °C, I is only conditionally 4 Q N = 4 l/min
G
achievable HYDRAULIC SPECIFICATIONS 2 10
Weight 0,90 kg (1 solenoid) Working pressure p = 350 bar (p < 20 bar) 0 -100 -80 -60 -40 -20 0 20 40 60 80 100 l [%] 0 0 3 6 9 12 15 Q [l/min]
T
max
1,25 kg (2 solenoids) p = 315 bar (p > 20 bar)
max T
Tank pressure p = 160 bar
ELECTRICAL SPECIFICATIONS Maximum volume flow Q T max = 20 l/min, see characteristics
max
Protection class Connection execution D: IP65 Nominal volume flow Q = 4 l/min, 8 l/min, 12 l/min Q = f (p) Volume flow pressure characteristics Q = f (I) Volume flow adjustment characteristics
N
Connection execution J: IP66 Leakage volume flow On demand I = I G Δp = 10 bar
Connection execution G: IP67 and IP69K Hysteresis ≤ 5 % at optimal dither signal ACB-V, AC1-V, CB2-V, ADB-V, AD1-V, DB2-V ACB-R, AC1-R, CB2-R
Relative duty factor 100 % DF Fluid Mineral oil, other fluid on request Q [l/min] Q [l/min]
Standard nominal 12 VDC, 24 VDC Viscosity range 12 mm /s…320 mm /s 20 K4044 12 K1017 Q N = 12 l/min
2
2
power Temperature range -20…+70 °C 15 10
Limiting current at I = 620 mA (U = 24 VDC) fluid Q = 12 l/min 8 Q N = 8 l/min
N
G
N
50 °C I = 1'200 mA (U = 12 VDC) 10 6
G N Contamination Class 18 / 16 / 13 Q = 8 l/min 4 Q N = 4 l/min
N
Note! Other electrical specifications see data sheet 1.1-168 efficiency 5 Q = 4 l/min 2
N
(slip-on coil V) and 1.1-175 (slip-on coil N)
Filtration Required filtration grade ß 6…10 ≥ 75, 0 0 20 40 60 80 100 l [%]
see data sheet 1.0-50 0 50 100 150 200 250 300 350 p [bar] -100 -80 -60 -40 -20 0

www.wandfluh.com Illustrations are not binding Data subject to change 2/5 Edition: 17 35 1.10-73 E www.wandfluh.com Illustrations are not binding Data subject to change 3/5 Edition: 17 35 1.10-73 E
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