Local Storage seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Local Storage in your browser.

40 years of service at your service
+33 474 948 650
Toggle Nav
  • Compare Products
  • Who we are
    • Company
    • Thermador Groupe
    • Corporate Responsibility
    • Team
    • Business
    • Quality
    • Contact us
  • Services
    • Stock
    • Customer service
    • Manufacturing partners
    • Local Presence
    • Logistics
    • After-sales service
  • Library
    • Product catalogue
    • Syvecoach
    • 3D interactive
    • Marketing material guidelines
    • Videos
    • Regulation and certifications
Menu
+33 474 948 650
Products

  • Syveco

    • Industry

      • Valves for industry - HVAC - waterworks

      • Connections for industry - HVAC - water

      • Automation

      • Pressure control - process - instrumentation

      • Food industry

      • Plastic valves and fittings

    • Building

      • Valves

      • Connections

      • Heating

      • Ventilation

      • Plumbing

      • Taps

      • Pumps and garden

      • Domestic equipment

Search
My cart My list
Account

SIL - Safety Integrity Level certification (IEC EN 61508)

The International Electrotechnical Commission defines the different SIL levels for electric and electronic devices as follows: 

For low demand operation:

PFD (Probability of Failure on Demand) and RRF (Risk Reduction Factor)

For continuous operation:

PFH (Probability of Failure per Hour) and RRF (Risk Reduction Factor)