🇳🇿 New Zealand Electrical Grid

Reference profile of the New Zealand electricity grid — grid frequency, synchronous area, and the main transmission & distribution operators with their operating voltages. Compiled from the TransformerPath worldwide grid census.

Region OceaniaFrequency 50 HzSynchronous area National (HVDC-bridged)Operators 1

Grid operators

TranspowerNorth & South Island grids bridged by ±350 kV HVDC Inter-Island link220 kVSite →

Related TransformerPath

New Zealand manufacturers (3)

Transformer-relevant projects

Central North Island 220 kV Capacity Project · 220 kV · planned
Ōtāhuhu–Whakamaru A and B Lines Reconductoring Project · 220 kV · planned
HVDC Pole 2 Converter Transformer Refurbishment Project · HVDC · construction
Cook Strait HVDC link upgrade (cables, ship and installation) · HVDC · awarded
Tauhara Geothermal Power Station (152 MW, Unit 2) · n/a (not stated) · energized

Reference profile from the TransformerPath grid census; operator, voltage and frequency data are as recorded and may change. Report a correction.

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