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Solenoid operated spool valve
Solenoid operated spool valve

ELECTRICAL SPECIFICATIONS MANUAL OVERRIDE
Protection class IP67 HB6-Z591 for „-60…+70 °C”
Relative duty factor 100 % DF
Switching frequency 12'000 / h SURFACE TREATMENT
Voltage tolerance ± 10 % with regard to nominal voltage ◆ The valve body is made of stainless steel
Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC ◆ The armature tube and the plug screw are zinc-nickel coated
voltage AC = 50 to 60 Hz ± 2 %, with built-in
two-way rectifier
Standard nominal 15 W
power COMMISSIONING
Temperature class Nominal power 15 W: T1…T4 Attention! The solenoid coil must only be put into operation, if the
requirements of the operating instructions supplied are
Note! Other electrical specifications see data sheet 1.1-183
observed to their full extent. In case of non-observance,
no liability can be assumed.

PERFORMANCE SPECIFICATIONS
2
Oil viscosity u = 30 mm /s
p = f (Q) Performance limits L15 ∆p = f (Q) Pressure drop volume flow characteristics
Measured with nominal voltage -10% at 50 °C

p [bar] AB1 / AB2 ADB ACB AB3 p [bar]
350 K4196 30 K4198
300 25
250 20
200 15
150
100 10
50 5
0 0
0 10 20 30 40 50 Q [l/min] 0 5 10 15 20 25 30 35 40 45 50 Q [l/min]

QL = f (Q) Leakage volume flow characteristic

Q [cm /min]
3
L
300 K4199
250
200 BEA
150 AB1 / AB2
100 AB3
50 ACB / ADB Note! With the L15 execution for ambient temperatures up to
0 70 °C, the performance specifications have been
0 50 100 150 200 250 300 350 p [bar] evaluated with an ambient temperature of 50 °C .

STANDARDS ACCESSORIES

Explosion protection Directive 2014 / 34 / EU (ATEX) Fixing screws Data sheet 1.0-60
Flameproof enclosure EN / IEC / UL 60079-1, 31 Threaded subplates Data sheet 2.9-30
Cable entry EN 60079-0, 1, 7, 15, 31 Multi-station subplates Data sheet 2.9-60
Mounting interface ISO 4401-03 Module type manifold blocks Data sheet 2.9-100
Protection class EN 60 529 Technical explanations Data sheet 1.0-100
Contamination ISO 4406
efficiency Filtration Data sheet 1.0-50
Relative duty factor Data sheet 1.1-430

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 24 1.3-33 E
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