🇳🇿 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.
Grid operators
TranspowerNorth & South Island grids bridged by ±350 kV HVDC Inter-Island link Record updated 11 July 2026220 kVSite →
Related TransformerPath
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
Census verified 7 July 2026. Each operator row shows that operator record's own updated date. Operator, voltage and frequency data are as recorded and may change. Report a correction.
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