Purpose: The aim is to extend and upgrade five existing high-voltage (HV) electrical substations as a turnkey project. This technical service will be carried out in Nigeria. This location could be changed according to the progress of the work and the project needs. -Scope of Work: The HV Circuit Breaker Specialist (132 kV and 330 kV) shall be moved to one of the Substation sites  Main Goals -Represent 132 kV and 330 kV circuit breaker installation, testing and commissioning activities. -Ensure safe and compliant installation, testing and commissioning of HV circuit breakers. -Support Ready for Commissioning (RFC) and Energization. -Coordinate installation and commissioning interfaces with HV, P&C and Customer teams. -Deliver reliable and fully documented commissioned circuit breakers. Deliverables: -Review installation, testing and commissioning procedures, drawings and vendor documentation. -Supervise pre-installation inspections and verify circuit breaker readiness. -Supervise installation and assembly of 132 kV and 330 kV circuit breakers in accordance with approved drawings and OEM instructions. -Supervise and perform circuit breaker timing, contact resistance and operating mechanism tests using the OMICRON CIBANO 500, CMC 356, CMC 256 plus….; witness insulation and SF6 tests where applicable. -Supervise functional tests, interlocks, alarms and trip/close sequence verification. -Verify protection interfaces, SCADA signals and control system integration. -Record test results and prepare commissioning reports and checklists. -Support SAT, customer inspections and energization activities. -Identify defects, manage punch lists and support corrective actions. -Ensure compliance with Company’s HSE, QA/QC and commissioning procedures. -Support final handover documentation and as-built records. -Approved installation, testing and commissioning procedures. -Engineering drawings and technical documentation. -Project specifications and contractual documentation. -installation and commissioning standards  
Frequently Asked Questions
What does the HV Circuit Breaker Specialist role at IOTA GROUP involve?
The HV Circuit Breaker Specialist position at IOTA GROUP in Onitsha, ng is a contract role. -Purpose: The aim is to extend and upgrade five existing high-voltage (HV) electrical substations as a turnkey project. This technical service will be carried out in Nigeria. This location could be changed according to the progress of the work and the project needs. -Scope of Work: The HV Circuit Breaker Specialist (132 kV and 330 kV) shall be moved to one of the Substation sites&xa0; Main Goals -Represent 132 kV and 330 kV circuit breaker installation, testing and commissioning activities. -Ensure safe and compliant installation, testing and commissioning of HV circuit breakers. -Support Ready for Commissioning (RFC) and Energization. -Coordinate installation and commissioning interfaces with HV, P&C and Customer teams.
What skills are required for HV Circuit Breaker Specialist at IOTA GROUP?
Key skills for this role include: RDS.
What is the salary for HV Circuit Breaker Specialist at IOTA GROUP?
The salary for this position is not publicly listed. You can negotiate during the interview process. Check Glassdoor or Levels.fyi for estimates.
Is the HV Circuit Breaker Specialist position at IOTA GROUP remote or on-site?
This position is On-site. The role is based in Onitsha, ng.
How do I apply for HV Circuit Breaker Specialist at IOTA GROUP?
You can apply for this position directly through the employer's careers page. Click the 'Apply Now' button on this page to be redirected to the original listing. Make sure your resume is ATS-optimized. Use SpotChange's free ATS test to check.
HV Circuit Breaker Specialist at IOTA GROUP is a contract other position in Onitsha, ng. Key skills include RDS. Education: Master's Degree preferred. Experience: 3+ years.
This role is classified as on-site and is suitable for mid level-level professionals. Ghost Score 25/100 (Probably Active) indicates this listing is probably active with recent employer engagement.
To apply, visit the official application page through the Apply Now button above. SpotChange Jobs provides AI-powered career tools including resume optimization, ATS testing, interview preparation, and salary negotiation assistance.