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Proportional spool valve
Proportional spool valve
FACTORY SETTINGS
Dither set for optimum hysteresis Dither set for optimum hysteresis
◆ = Deadband: Both solenoids switched off ◆ = Deadband: Both solenoids switched off
at command value signal -2%… 2% at command value signal -2%… 2%
● = Opening pressure at command value signal + / - 4% ● = Opening pressure at command value signal + / - 4%
■ = Flow at ∆p = 10 bar over two control edges + / - 70% command ■ = Flow at ∆p = 10 bar over two control edges + / - 70% command
value signal value signal
Type: ACB-S Type: ADB-V
15,0 l/min at nominal volume flow rate Q 32 l/min 20,5 l/min at nominal volume flow rate Q 40 l/min
N N
9,4 l/min at nominal volume flow rate Q 16 l/min 16,5 l/min at nominal volume flow rate Q 32 l/min
N N
4,4 l/min at nominal volume flow rate Q 10 l/min 10,5 l/min at nominal volume flow rate Q 16 l/min
N N
2,7 l/min at nominal volume flow rate Q 5 l/min 5,5 l/min at nominal volume flow rate Q 10 l/min
N N
3,0 l/min at nominal volume flow rate Q 5 l/min
N
DIMENSIONS HYDRAULIC CONNECTION
With analog interface, 12 pole connector
Amplifier and controller 17.8
25,30 20,21 40 T
X2 A B
31 21 32.5
** * MD= 5.2Nm
X1 X1
P
X4 ***
111.4 9.5 8 21.5 40.5
79
45 5.2 49
41
65 50 60
MD= 5.2Nm MD= 5.2Nm
10 107.5 68
254.7
* For amplifier
** For controller
*** Only controller
With analog interface, 7 pole connector With fieldbus interface With fieldbus interface
Amplifier and controller Amplifier Controller
X2 X2
X1
X2
X1 ** X1 *
X1 X3
129.4 X4 *** X3 129.4 X4
111.4
45 45 45
6.1 5.2 5.2
www.wandfluh.com Illustrations are not binding Data subject to change 5/6 Edition: 18 12 1.10-82 E
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