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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: 20 Mar 2010 08:30

Upper South Island Load Data
Zone 3 Real Time VSAT Limit	987.8 MW
Zone 3 Load	718.2 MW
Zone 3 Margin	269.6 MW
Zone 3 AUVLS enabled	No
Electricity Ashburton	71.0 MW
Marlborough Lines	47.3 MW
Buller Electricity	10.3 MW
Network Tasman	93.7 MW
Alpine Energy Ltd	80.5 MW
Mainpower	63.3 MW
Orion	322.5 MW
Westpower	29.6 MW

Update time: 20 Mar 2010 08:30

Top South Island Load Data
Zone 9 Real Time VSAT Limit	271.8 MW
GZ 9 Load	170.3 MW
Zone 9 Margin	101.5 MW
Zone 9 AUVLS enabled	No
Marlborough Lines	47.3 MW
Buller Electricity	10.3 MW
Network Tasman	93.7 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 18 Mar 2010 20:00

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GZ 9 Load (Nelson)

Updated 18 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
981.71	18/03/10 08:15	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