Page 149 - Softbound_Edition_19_en

Solenoid operated spool valve
Solenoid operated spool valve

ELECTRICAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
Protection class Connection execution D: IP65 Working pressure p = 350 bar (P < 20 bar)
max
T
Connection execution J: IP66 p = 315 bar (P > 20 bar)
max
T
Connection execution G: IP67 and IP69K Tank pressure p Tmax = 100 bar
Relative duty factor 100 % DF Maximum volume flow Q = 30 l/min, see characteristics
max
Switching frequency 15'000 / h Leakage oil See characteristics
7
Service life time 10 (number of switching cycles, Fluid Mineral oil, other fluid on request
theoretically) Viscosity range 12 mm /s…320 mm /s
2
2
Voltage tolerance ± 10 % with regard to nominal voltage Temperature range -25…+70 °C (NBR)
Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC fluid -20…+70 °C (FKM)
voltage AC = 50 to 60 Hz, rectifier integrated in Contamination Class 20 / 18 / 14
the connector socket efficiency
Note! Other electrical specifications see data sheet 1.1-168 Filtration Required filtration grade ß 10…16 ≥ 75,
(slip-on coil V) and 1.1-175 (slip-on coil N) see data sheet 1.0-50

SURFACE TREATMENT SEALING MATERIAL
◆ The valve body is painted with a two component paint NBR or FKM (Viton) as standard, choice in the type code
◆ The armature tube, the slip-on coil and the plug screw are
zinc-nickel coated

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
p = f (Q) Performance limits p = f (Q) Performance limits
Measured with nominal voltage -10 % Measured with nominal voltage -10 %
Economy Medium
p [bar] AFB AB1 p [bar] ADB/BEA/AFB
350 K1026 AB3/ACB 350 K1027
300 ADB/AGB 300 AB1/AB3
250 250 ACB/AGB
200 200
150 BEA 150
100 100
50 50
0 0
0 5 10 15 20 Q [l/min] 0 5 10 15 20 25 30 Q [l/min]

p = f (Q) Performance limits
Measured with nominal voltage -10 %
Low Leakage
p [bar] AB3
350 K1028
300 ADB
250
200 AB1
150
100
50
0
0 2 4 6 8 10 Q [l/min]

www.wandfluh.com Illustrations are not binding Data subject to change 3/5 Edition: 21 28 1.2-58 E
Page 149