Eaton VICKERS SystemStak, Manual

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7 Eaton Vickers
Solenoid Operated Directional Valves Product Catalog V-VLDI-MC011-E September 2008
Operating Data
Performance data is typical with fluid at 36cSt (168 SUS) and 50°C (122°F).
Standard pErFormancE ValVE HigH pErFormancE ValVE
FEaturE dg4V-3S dg4V-3
Pressure Limits
P, A and B ports
350 bar (5075 psi)
n
350 bar (5075 psi)
T port:
Spool indicator switch models
Types S3, S4, S5 N/A 10 bar (145 psi)
Type S6 N/A 210 bar (3045 psi)
All other models 100 bar (1450 psi) 210 bar (3045 psi)
Flow rating See performance data See performance data
Relative duty factor Continuous; ED = 100% Continuous; ED = 100%
Type of protection:
ISO 4400 coils with plug fitted correctly
IEC 144 class IP65 IEC 144 class IP65
SP1 – Single spade 6,3 mm IEC 760 IEC 760
SP2 – Dual spade 6,3 mm IEC 760 IEC 760
Coil winding Class H Class H
Lead wires (coils type F***) Class H Class H
Coil encapsulation Class F Class F
Permissable voltage fluctuation:
Maximum
Refer to temperature limits. Refer to temperature limits.
Minimum 90% rated 90% rated
Typical response times at 100% rated volts measured from
application/removal of voltage to full spool displacement of “2C” spool at:
Flow rate P-A, B-T
20 l/min (5.3 USgpm) 40 l/min (10.6 USgpm)
Pressure 175 bar (2537 psi) 175 bar (2537 psi)
AC (~) energizing 18 ms 15 ms
AC (~) de–energizing 32 ms 23 ms
DC (=) energizing 60 ms 45 ms
DC (=) de–energizing 40 ms 28 ms
Power consumption, AC solenoids Initial
s
Holding Initial
s
Holding
(for coils listed in model code). VA (RMS) VA (RMS) VA (RMS) VA (RMS)
Full power coils:
Single frequency coils AC 50 Hz
225 39 265 54
Dual frequency coils at 50 Hz 265 49 280 61
Dual frequency coils at 60 HZ 260 48 300 58
Low power coils, “BL” and “DL”:
(Not available with “N” – No-spring detented models) Low power coils not usable 170 37
Dual frequency coils at 50 Hz with DG4V-3S valves. 190 37
Dual frequency coils at 60 Hz
Power consumption, DC solenoids at rated voltage and 20 C (68 F).
Full power coils:
12V, model type “G”
30W – 30W –
24V, model type “H” 30W – 30W –
Low power coils:
12V, model type “GL”
Low power coils not usable 18W –
24V, model type “HL” with DG4V-3S valves. 18W –
n
For applications where valves are to remain pressurized (either energized or de-energized) at pressures over 210 bar (3045 psi)
without frequent switching, it is recommended to use the high performance model, DG4V-3.
s
1st half cycle; armature fully retracted.