🇲🇾 Malaysia Electrical Grid

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

Region Southeast AsiaFrequency 50 HzSynchronous area 3 separate gridsOperators 2Census verified 7 July 2026

Grid operators

TNB (Peninsular Grid)Main grid — ties to Thailand & Singapore Record updated 11 July 2026500 kVSite →
Sarawak Energy + SESB SabahTwo separate Borneo grids Record updated 11 July 2026275 kVSite →

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Malaysia manufacturers (6)

Transformer-relevant projects

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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