Enter the main content area
:::
海龍LOGO 海龍LOGO
Menu
:::

ONS HV/MV Supervisor

Consultant
Department ONS
Location Changhua Office

The HV/MV supervisor will support the EPCI Contractors towards achieving their commissioning activities through the project construction final stages and give advice, instructions and supervision ensuring safety from the High/Medium Voltage electrical system and protection system are achieved.

About the Role
We are seeking an experienced High and Medium Voltage (HV/MV) Supervisor to oversee the design, fabrication, installation, commissioning, and operation/maintenance of offshore wind onshore substation equipment. The successful candidate will ensure compliance with technical specifications, industry standards, and safety regulations while maintaining quality and performance targets.

The HV/MV supervisor will support the EPCI Contractors towards achieving their commissioning activities through the project construction final stages and give advice, instructions and supervision ensuring safety from the High/Medium Voltage electrical system and protection system are achieved.

You will also oversee the installation and Commissioning of Mechanical & Electrical equipment from a client perspective like MTR, GIS, VSR, power cable Harmonic Filter and Protection Relay etc.

Key Responsibilities
In this capacity, you shall take on a broad range of tasks, including but not limited to the following:

DESIGN & ENGINEERING
  • Collaborate with design teams to review and approve HV/MV system designs, ensuring compliance with local grid codes and international standards.
  • Provide technical expertise in the selection of transformers, switchgear, protection relays, and other substation equipment.
  • Ensure proper integration of SCADA, protection, and control systems for grid compliance.

FABRICATION & PROCUREMENT
  • Supervise the manufacturing and factory acceptance testing (FAT) of electrical equipment.
  • Ensure quality control measures are met during the fabrication of substation components.
  • Coordinate with suppliers to ensure timely delivery and compliance with project specifications.

INSTALLATION & COMMISSIONING
  • Oversee site installation activities, ensuring alignment with design documents and safety requirements.
  • Conduct and supervise site acceptance testing (SAT) and system integration testing (SIT), and functional verification of HV/MV equipment.
  • Ensure proper power system protection relay setting coordination and protection scheme validation before energization.
  • Coordinate with local utilities and stakeholders for successful grid connection.

OPERATIONS & MAINTENANCE
  • Develop and implement preventive and corrective maintenance strategies for HV/MV systems.
  • Supervise troubleshooting and fault diagnosis of electrical components to minimize downtime.
  • Ensure compliance with safety regulations and operational procedures during maintenance activities.
  • Train and mentor maintenance personnel on HV/MV system operations.

HEALTH, SAFETY & COMPLIANCE
  • Ensure adherence to occupational health and safety (OHS) guidelines and industry best practices.
  • Implement and enforce electrical safety measures to prevent accidents and equipment damage.
  • Conduct risk assessments and ensure proper work permits are in place for HV/MV operations.


Qualifications & Key Skills
  • Bachelors degree in Electrical Engineering or related field.
  • Minimum 15 years of experience in HV/MV electrical systems, preferably in offshore wind or substation projects.
  • In-depth knowledge of power system protection, grid codes, and relay coordination.
  • Experience in SCADA integration and control system interfaces.
  • Familiarity with TPC (Taiwan Power Company), IEC, IEEE, NFPA international regulations and grid connection requirements is required.
  • Strong leadership and project management skills.
  • Excellent problem-solving abilities and abilities to work in a high-pressure environment.
  • Certification in High Voltage Switching Operations (preferred).
  • Knowledge of IEC, IEEE, and local grid standards.
  • Strong communication skills for coordination with internal and external stakeholders.
  • Proficiency in using electrical design and simulation software.


Application
This document is a guide. The duties, responsibilities, and requirements of the job as described herein are not inclusive and are subject to change. 

Hai Long Human Resources team ("HR team") will decline unsolicited referrals from recruitment agents or other channels not approved by HR team. However, the referrals made in response to a formal request from HR team regarding this position will be considered. Thank you for your understanding.


 
Next