MV,HV & EHV Switchgear Testing and commissioning

Course Introduction

This 5-day training program is designed to provide in-depth knowledge and practical skills on the testing and commissioning of Medium Voltage (MV), High Voltage (HV), and Extra High Voltage (EHV) switchgear systems. The course covers the essential aspects of installation, testing, and troubleshooting of switchgear, including key components such as circuit breakers, isolators, and busbars. Participants will also learn industry standards, safety protocols, and best practices for efficient and safe commissioning processes.

Objectives

By the end of this course, participants will be able to:

•     Understand the construction, operation, and components of MV, HV, and EHV switchgear systems.
•     Perform testing and commissioning procedures for various switchgear types, including circuit breakers and protection devices.
•     Apply safety standards and regulations during the testing and commissioning of switchgear.
•     Use modern diagnostic tools and techniques for troubleshooting and fault detection in switchgear systems.
•     Conduct comprehensive performance testing to ensure the reliability and safety of switchgear installations.
•     Understand the process of energizing switchgear and confirming proper operation post-commissioning.

Target Audience

•    Electrical Engineers and Technicians
•     Maintenance Engineers and Technicians
•     Electrical Supervisors and Managers
•     Commissioning Engineers
•     Operations and Safety Managers in industries such as power generation, oil & gas, and manufacturing
•     Anyone responsible for the installation, testing, or maintenance of MV, HV, and EHV electrical equipment

Daily Topics

Day 1: Introduction to MV, HV & EHV Switchgear Systems

•     Overview of switchgear systems: Types and applications in electrical networks
•     Components of MV, HV, and EHV switchgear: Circuit breakers, isolators, busbars, protection relays, and more
•     Key differences between MV, HV, and EHV switchgear
•     Standards and regulations governing switchgear testing and commissioning (IEC, ANSI, IEEE, etc.)
•     The importance of safety in switchgear operations: Personal protective equipment (PPE) and electrical safety practices

Workshop: Identifying various types of MV, HV, and EHV switchgear and their functions in an electrical system

Day 2: Testing and Maintenance of MV & HV Switchgear

•     Pre-commissioning checks: Inspection and verification of switchgear components
•     Insulation resistance testing and dielectric strength testing for MV and HV switchgear
•     Contact resistance testing for circuit breakers and isolators
•     Functional testing of protection relays and control circuits
•     Understanding and performing high-voltage withstand testing
•     Preventive maintenance and performance testing for ensuring longevity and reliability

Practical Session: Conducting insulation resistance and contact resistance testing on a sample switchgear

Day 3: EHV Switchgear Testing & Advanced Commissioning Techniques

•     Specific challenges with EHV switchgear systems
•     High-current testing and primary injection testing for circuit breakers and protection relays
•     Testing the mechanical operation of switchgear: Timing tests for circuit breakers
•     Commissioning protection schemes for EHV systems: Coordination of protection relays
•     Test equipment used in EHV switchgear testing: Power supplies, relays, and circuit testers
•     Commissioning of multi-panel switchgear systems and interlocking mechanisms

Hands-On Exercise: Performing primary injection testing on circuit breakers and reviewing test results

Day 4: Switchgear Troubleshooting & Fault Detection

•     Common faults and failures in MV, HV, and EHV switchgear systems
•     Troubleshooting methods for circuit breakers, busbars, and isolators
•     Diagnostic tools: Infrared thermography, partial discharge testing, and vibration analysis
•     Fault analysis and corrective actions for arcing, contact wear, and mechanical failures
•     Ground fault detection and testing for Earth leakage protection
•     How to conduct an as-found testing and compare results with factory test data

Practical Session: Using diagnostic tools for fault detection and troubleshooting during testing

Day 5: Commissioning, Energizing, and Final Testing

•     Energizing procedures: Safety steps and verification checks before energizing the system
•     Final testing to ensure proper operation of MV, HV, and EHV switchgear
•     Functional testing of the entire system: Testing the protection coordination, automation, and control systems
•     Commissioning reports: Documenting test results, observations, and approvals
•     Best practices for final commissioning and handover to operations teams
•     Post-commissioning checks and follow-up maintenance schedules

Final Project: Commission a MV or HV switchgear system and perform final testing, documenting the process and results

Assessment:

•     Daily quizzes and knowledge checks
•     Practical exercises and hands-on sessions
•     Final group project and system commissioning

Certification: Upon successful completion of the course, participants will receive a Certificate in MV, HV & EHV Switchgear Testing & Commissioning.

For registration & more information please contact

NAYEL Training Centre 

Tel: +971 4 5587735 | Mob: +971 54 7962098 |WhatsApp: +971 54 7962098

Email:  [email protected]