Dungs VPS 504 Manuel

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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

registration.