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 ā¤ 4 l
– Setting work not necessary on site
– Short test period: min. 10 s, max. 36 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)
– Electrical connection possible by plug connection 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