New Zealand Gazette – 2011 – No. 93

Page 2727

✨ Hydraulic Structures and Control Procedures



HYDRAULIC STRUCTURES

  1. GCC will give all instructions on the operation of all hydraulic structure gates.

    1. Operate hydraulic gates as requested from GCC.
    2. Advising GCC of any instructions that will, or have the potential to cause breaches to any Market Rules or Resource Consents.
    3. Advising GCC of any instruction that will, or has the potential to cause harm to any persons, plant, or the environment.
    4. Trim hydraulic gates to manage canal volume or close hydraulic gates to ensure canal safety without notice from GCC.

INABILITY OF GEL REMOTE CONTROLLING FROM TKU

  1. GCC to advise MCC that the WAN connection (or any other such reason preventing robust control from TKU) between TKU and TEK is lost and that they are now to take immediate operational control.

    1. MCC SCADA to be used as backup should the WAN connection (or any other such reason preventing robust control from TKU) between TKU and TEK fail i.e. MEL will immediately take over operational control of the plant including alarm actioning.

  2. GCC to advise MCC that they are to contact GEL Tekapo site staff directly for site specific response requirements.

    1. MCC to contact GEL Tekapo site staff directly for site specific response requirements. Intention is to use this as the default means for Genesis to monitor alarms.

  3. GCC staff to advise GEL Trading.

    1. MCC to provide incident updates to GCC when requested.

  4. GCC to make contact with GEL Tekapo site staff to instigate fault investigation.

    1. MCC to organise the response to all Telegyr issues/faults.

  5. GCC and GEL Tekapo site staff to maintain dialogue keeping each other up to date on progress of each incident.

  6. Advise MCC when the WAN is operational and take back operational control.

  7. All Telegyr control system issues/faults are to be raised with MCC Generation Controller.



Next Page →



Online Sources for this page:

Gazette.govt.nz — PDF NZ Gazette 2011, No 93




✨ LLM interpretation of page content

🏗️ Hydraulic Structures Operational Guidelines

🏗️ Infrastructure & Public Works
Hydraulic gates, GCC, Canal safety, Resource Consents, Environmental protection

🏗️ Procedures for WAN Connection Failure

🏗️ Infrastructure & Public Works
WAN failure, Operational control, MCC SCADA, Alarm monitoring, Fault investigation