Description
The Dungs VPS 504 S04 220V / 60Hz leak control unit, art: 222388 is used to monitor the operation of multifunctional solenoid valves. Manufactured according to EN1643 standards. Does not require additional configuration. Suitable for systems with gas pressure in the supply line up to 500 mbar. Leakage control is carried out by pressurizing the inter-valve space.
Features and main parameters:
- power supply from 220 V, -15%, +10%, 60 Hz;
- control volume from 0.1 to 4 l;
- for industrial gas installations with pressure in the line up to 500 mbar;
- short test time: from 10 to 26 seconds;
- signal lamp to reflect the tightness/leakage of the system;
- external failure indicator;
- protection of electrical components from dust and moisture according to IP 54 standard;
- operating temperature range: -15...+70 °C (exclude condensation, icing);
- for monitoring solenoid shut-off valves of class A and B according to EN 161;
- ergonomic housing made of impact-resistant material;
- mounting in vertical, horizontal orientation, excluding inverted;
- mounting with 4 screws on the valve body;
- connection via screw terminals, cable gland PG 13.5.
Working environment
Dungs is designed for contact with gases from family 1-3, gas obtained from wastewater treatment, gas from organic waste and biogas (dry, H2S <0.1 volume %). Leak control units cannot be used for gaseous media containing more than 60% butane.
Application
The VPS leak control unit monitors the condition of multifunctional DMV solenoid valves and universal gas blocks. Other applications are possible (see instructions for details). The check is carried out before start-up, during pre-purging or after the burner is switched off.