Industry News

In the world of electrical power systems, switchgear stands as the critical sentinel, controlling, protecting, and isolating electrical equipment. But for a switchgear to function effectively, it needs a reliable and accurate "eye" to see what is happening within the high-voltage conductors.

In the world of high-voltage power distribution, the choice between Air Insulated Switchgear (AIS) and Gas Insulated Switchgear (GIS) is one of the most critical decisions for any substation project. As a professional manufacturer in the electrical industry, Deyan Electric Company understands that this choice impacts everything from land acquisition costs to long-term operational reliability. But what exactly sets these two technologies apart, and how do they align with different project needs?

Power transformers are connected mainly in transmission network where they are basically used at higher voltage , while the distribution transformers are used in the distribution end hence they always face low voltage levels.

An automatic circuit recloser (ACR) is a critical protection and reliability device used primarily in medium-voltage distribution networks (typically 11 kV–38 kV). It functions as a circuit breaker with built-in intelligence: when a fault occurs, it interrupts the current and then automatically recloses after a preset time sequence. If the fault is transient (temporary), normal service is restored without manual intervention. If the fault persists, the recloser locks out after a programmed number of attempts.

American-style and European-style prefabricated substations exhibit distinct differences in design and application, each suited for different scenarios. The American-style substation, also known as an American-style prefabricated cabin, is a power distribution unit that integrates high-voltage switchgear, transformers, and other equipment into a single enclosure. Typically employing load switches and current-limiting fuses as power switches, it offers advantages such as simple structure, convenient operation, compact size, and minimal footprint.

Price differences of up to 30% and vastly different after-sales service make choosing the right partner a critical step for successful sourcing in China. In the global supply chain, China plays the role of the "world's factory." However, when searching for suppliers through platforms like Alibaba, Global Sources, or Made-in-China.com, have you ever been confused by names like "XX Group" or "XX Industrial"? Is the other party a real factory with production lines, or just a trading company acting as a middleman? This distinction not only affects product prices but also directly impacts quality control and after-sales service. This article will guide you on how to see through the surface and accurately distinguish between trading companies and factories in China.