---
title: Hai Long 2 and 3 Offshore Substations
description: Semco Maritime and PTSC M&C partner in a consortium for Hai Long's offshore wind projects, delivering two substations by 2026 in Taiwan.
---

[Cases ](https://www.semcomaritime.com/cases)

# [Hai Long 2 and 3 Offshore Substations](https://www.semcomaritime.com/cases/hai-long-2-and-3-offshore-substations)

 Written by [Semco Maritime](https://www.semcomaritime.com/cases/author/semco-maritime) | Jun 30, 2021 10:00:00 PM

## Customer: Hai Long 2 and Hai Long 3 Offshore Wind Power Co. Ltd Location: Taiwan Strait, TaiwanPeriod: July 2021 - March 2026Capacity: 512 MW and 532 MW

##### Activities

##### Solution

Hai Long Offshore Wind Project has established a consortium consisting of Semco Maritime and PTSC M&C, based on a Preferred Supplier Agreement involving two offshore substations for the Hai Long 2 and Hai Long 3 projects. The substations will be positioned off the Taiwanese coast and deliver more than 1 GW of green wind energy following commissioning in 2025-2026.

##### Competences and systems:

- Project management
- High-voltage and medium voltage systems
- Low-voltage systems
- Diesel generator systems
- Protection & control systems
- [Fire alarm system](https://www.semcomaritime.com/renewables-firefighting)
- [Fire extinguishing system](https://www.semcomaritime.com/renewables-firefighting)
- HVAC systems
- [Communication & IT systems](https://www.semcomaritime.com/telecom)
- Platform identification systems

##### Highlights

- Our second offshore wind farm project in Taiwan, including offshore substations
- The second largest offshore substations in Taiwan

 

[View full post](https://www.semcomaritime.com/cases/hai-long-2-and-3-offshore-substations)

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