Sunny Sun

Sunny Sun is the Marketing Director at KDM, with more than 10 years of hands-on experience in the electrical enclosure and distribution cabinet industry. Sunny started on the shop floor as a welder, then moved into engineering, where he worked directly on cabinet design and manufacturing. That path gave him a practical understanding of how an enclosure is actually built, from welding and fabrication to engineering details. He later moved into marketing and now leads KDM's entire online marketing program. Today his focus is SEO, GEO (generative engine optimization for AI search), and the full operation of KDM's independent website. His mission is simple: help customers around the world find KDM, and use KDM cabinets to solve the real problems in their projects and solutions.

Sunny Sun, Marketing Director at KDM

Single Bus vs Double Busbar Switchgear: Key Differences Explained

Single Bus vs Double Busbar Switchgear

Choosing the right switchgear configuration is a big choice that can affect the safety, uptime, and budget of your facility. Knowing the differences between Single Bus, MV switchgear, and Double Busbar Switchgear is important whether you’re planning a new center or making improvements to an old one. This guide disaggregates their distinct functions, so that

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Switchgear vs Circuit Breaker: What Is the Key Difference?

Switchgear vs Circuit Breaker

Switchgears and circuit breakers are important equipment in modern power distribution systems. This article helps industrial facility managers and system integrators understand the differences between switchgear and circuit breakers in their definitions, functions, components, and applications, helping you choose the appropriate protective equipment for your power distribution system. What are Switchgears? Switchgear is a group of

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Single-Phase vs Three-Phase Transformer

Single-Phase vs Three-Phase Transformer

Single-phase transformers and three-phase transformers are the two main types of transformers. This article helps electrical engineers and system integrators understand the differences between single-phase transformers and three-phase transformers in power capacity, efficiency and reliability, and provides some tips for you to choose the right transformer. What Is a Single-Phase Transformer? A single-phase transformer is used

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