|Type of Certificate||A-FS&CS Certificate|
|Certificate Holder||CNOOC China|
|Manufacturer||Yokogawa Europe Solutions B.V.|
|Product Category||Safety Instrumented Systems / SRECS / Safety Functions > HIPPS|
|Subject||Design of the Liwan 3-1 Offshore High Integrity Pressure Protection System (HIPPS)|
|Type Designation||Liwan 3-1 Offshore HIPPS
Cubicle ID: 110 (HIPPS LW-A / LW-B / PY)
|Codes and Standards||
|Scope and Result||The intended design of the Liwan 3-1 Offshore High Integrity Pressure Protection System (HIPPS), complies with the requirements of IEC 61508 (Phase 10 of the safety life cycle) and IEC 61511 (Phase 4 of the safety life cycle) for SIL 3.|
|Specific Provisions||The instructions of the associated Installation and Operating Manuals and the Safety Manuals of used subsystem elements shall be considered.
The applied partial stroke test shall be automatic and suitable to perform the claimed diagnostic (e.g. detection of closing delay etc.). The requirements for system behaviour on detection of a fault stated in the IEC 61508-2:2010 (§7.4.8) shall be implemented. The recommendations of the actuator manufacturer regarding to the PVST frequency shall be followed.
|Valid Until||no expiry date|
|Certificate/Reg.-No.||Certificate Holder||Product Category||Product Tested||Type Designation||Details|
Remark: In case of missing entries this is due to restrictions by the certificate holder