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Upper & Top South Island Security

Introduction

The System Operator is facilitating the electricity industry's co-ordinated approach to manage any security of supply issues that might arise for the South Island Region north of the Waitaki Valley.

Live Load Data

The live load data information is available for the duration of the South Island transmission tactical upgrade program.

Due to the location of recording equipment at some sites, the load split between retailers for these zones is indicative only.

The information in these tables is updated every five minutes.

If the data is not loading please email teamonline@transpower.co.nz.

Update time: 12 Mar 2010 12:10

Upper South Island Load Data
Zone 3 Real Time VSAT Limit	951.5 MW
Zone 3 Load	898.3 MW
Zone 3 Margin	53.2 MW
Zone 3 AUVLS enabled	No
Electricity Ashburton	87.0 MW
Marlborough Lines	52.0 MW
Buller Electricity	11.9 MW
Network Tasman	105.5 MW
Alpine Energy Ltd	85.9 MW
Mainpower	66.0 MW
Orion	453.4 MW
Westpower	36.4 MW

Update time: 12 Mar 2010 12:10

Top South Island Load Data
Zone 9 Real Time VSAT Limit	273.9 MW
GZ 9 Load	188.3 MW
Zone 9 Margin	85.6 MW
Zone 9 AUVLS enabled	No
Marlborough Lines	52.0 MW
Buller Electricity	11.9 MW
Network Tasman	105.5 MW

Latest Zone Load Graphs

These graphs are published Monday to Friday (business days only) and show the loads for the previous business day.

Zone 3 Load (Upper South Island)

Updated 11 Mar 2010 20:00

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GZ 9 Load (Nelson)

Updated 11 Mar 2010 20:00

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Historical Zone Load Peaks

Top 10 now reflects Summer daily peaks.

Zone 3 Load	Date	GZ 9 Load	Date
1042.66	11/11/09 09:00	218.40	21/10/09 08:40
1011.98	01/12/09 08:05	215.89	09/03/10 08:05
1004.59	30/11/09 16:40	215.89	09/03/10 08:05
994.88	29/10/09 08:05	215.89	09/03/10 08:05
991.36	20/10/09 08:10	215.89	09/03/10 08:05
986.00	18/11/09 08:20	215.89	09/03/10 08:05
977.67	27/10/09 08:10	215.89	09/03/10 08:05
975.60	14/12/09 12:00	215.84	04/03/10 11:30
972.31	17/11/09 08:05	215.84	04/03/10 11:30
969.79	10/11/09 08:05	215.84	04/03/10 11:30