An intensive professional development training course on
LV, MV, HV Switchgear Operation & Maintenance
Why Choose LV, MV, HV Switchgear Operation & Maintenance Training Course?
Switchgears are critical components of electrical systems, ensuring the safe and efficient distribution of power. This LV, MV, HV Switchgear Operation & Maintenance training course is designed to provide a comprehensive understanding of the construction, operation, maintenance, and testing of low voltage (LV), medium voltage (MV), and high voltage (HV) switchgears. It emphasizes the safety aspects of operating and maintaining these systems, particularly in complex circuits with multiple feeds.
Through this training course, participants will gain insights into the principles of operation for various switching devices, including SF6 and vacuum circuit breakers. Additionally, the course covers relay construction, interlocking, and advanced maintenance techniques, equipping attendees with the skills to ensure safe and reliable system performance.
This training course will feature:
- Comprehensive overview of LV, MV, and HV switchgear types and components.
- Principles of operation for SF6 and vacuum circuit breakers.
- Detailed examination of various switching devices and their applications.
- Construction and operation of relays for switchgear systems.
- Advanced Switchgear Maintenance Course topics, including condition monitoring and testing.
What are the Goals?
By the end of this training course, participants will be able to:
- Understand the critical role and importance of LV, MV, and HV switchgears in power distribution.
- Analyze the components and operational principles of gas and vacuum circuit breakers.
- Apply knowledge of relays, interlocking mechanisms, and their role in switchgear systems.
- Implement effective maintenance strategies and conduct testing for switchgears.
- Interpret and act on results from condition-based maintenance to improve system reliability.
The Course Content
- Types of low voltage protection and control equipment
- Circuit breakers operation and construction
- Fuses and classifications for protective devices
- Discrimination and protective devices rating selection
- Types of current situation and fault clearing process
- Preference of fuses over circuit breakers
- Types of medium voltage circuit breaker
- Air circuit breaker construction and operation
- Sulphur HexaFlouride (SF6) circuit breaker construction and operation
- Vacuum circuit breaker construction and operation
- MV circuit breaker solid state tripping systems
- SF6 hazards and test instruments
- Types of high voltage switchgears
- Live tank and dead tank circuit breakers
- Operation and switching mechanisms of HV circuit breakers
- HV current transformer construction operation and maintenance
- HV potential transformer features and operations
- Auto reclosers, load switches, disconnectors and sectionalisers
- Types of protective relays and functions
- Protection characteristics and applications
- Switchgear interlocking
- Solid state protection relays for MV & HV installation
- Safety in MV and HV substations
- Types of MV and HV switchboards
- Importance of maintenance and testing
- Types of maintenance including conditioned base maintenance
- Installation and commissioning and post commissioning maintenance
- Documentation requirements
- Manufacturer testing, factory and site acceptance tests
- Failure reporting and analysis of partial discharge and infrared tests
Certificate and Accreditation
- AZTech Certificate of Completion for delegates who attend and complete the course.
How Aztech Saudi Can Enhance Your Professional Career
At Aztech Saudi, we believe that professional development is the foundation of long-term career success. This training course is expertly designed to equip individuals with practical skills, forward-thinking strategies, and the confidence to navigate today’s dynamic work environments. Each course is delivered by subject matter specialists with extensive industry experience, ensuring that every learning experience is relevant, impactful, and aligned with real-world challenges. Whether you're looking to strengthen your technical expertise, enhance leadership abilities, or stay ahead of industry trends, Aztech Saudi provides the tools you need to elevate your performance and deliver measurable value to your organization.
Our training is more than just knowledge transfer—it’s a catalyst for career transformation. By participating in our courses, professionals gain a competitive advantage in their fields, improve their decision-making capabilities, and position themselves for new opportunities and leadership roles. We take pride in supporting individuals across various sectors and career stages, helping them unlock their full potential through high-quality, globally benchmarked learning experiences. With Aztech Saudi as your development partner, you’re not only investing in education—you're investing in a stronger, more successful future.
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