Dungs VPS 504 Manual

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Valve testing system
VPS 504
for multiple actuators
8.10
Technical description
The VPS 504 is the valve proving system
for DUNGS multiple actuators. The valve
proving system complies with EN 1643:
- Equipment operates independent of
residual pressure in the range of the
permissible operating range.
- Test volume ≤ 4 l
- Setting work not necessary on site
- Short test period: min. 10 s, max. 26 s
- Tightness or leaks are displayed by an
LED
- External fault display possible for series
02, series 04 and S05
-
Group fault alarm optional for S01
(SSM)
- Suitable for TRD systems
- Electrical connection possible by plug con-
nection S01, 02, 03. No rewiring is required for
contact allocation as per DIN 4791.
- S04 and S05: electrical connection at
screw terminals via PG 13.5 cable entry
Application
Valve proving system for DUNGS single
valves, DMV double solenoid valve and
GasMultiBloc MB.
The VPS 504 can also be used for monitoring
the DUNGS solenoid valves up to DN 80,
with and without bypass connection.
24 VDC design for gas motors.
Suitable for gases of gas families 1, 2, 3
and other neutral gaseous media.
Approvals
EC type test approval as per EC Gas Ap-
pliance Directive:
VPS 504... CE-0085 AP 0168
EC type test approval as per EC Pressure
Equipment Directive:
VPS 504... CE0036
Approvals in other important gas consum-
ing countries. Special design for the North
American market with U , FM and CSA
L
registration.