A special group for discussions on Instrumentation and Control Engineering.
Are you sure you want to leave ?
Electrical supply to instrument panels in LERs: 230V a.c. 50 Hz (standard) or 24V d.c.
Electrical supply to field instruments: 24V d.c. (standard) or 230V a.c. 50Hz.
Electrical supply to instrument field panels: 24V d.c. (standard) or 230V a.c. 50 Hz.
Pneumatic ring main supply: Minimum 7 barg, maximum 10 barg.
Pneumatic instrument supply: 1.4 barg (standard) or as required.
Hydraulic ring main /instrument supply: Minimum 180 barg, maximum 210 barg.
Hydraulic supply for wellhead/downhole depending on reservoir pressure.
Sorry, there were no replies found.