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12kV YBO pre-installed substation (European style)

12kV European box transformer is a miniaturized pre-installed substation designed and manufactured by Hechong Technology using advanced technology and design concepts for China's urban distribution network. It is an organic combination of high-voltage switchgear, distribution transformers, low-voltage switchgear, electric energy metering equipment and power compensation devices, reasonable layout, and the overall assembly in a relatively closed shell. Our company's European transformer has high power supply reliability; compact structure and reasonable design, small footprint; modular assembly design, flexible transportation and installation, simple and convenient operation; beautiful appearance and environmental integration and other outstanding advantages, widely used in industrial parks, Residential quarters, commercial centers and high-rise buildings and other places.

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12kV ZGS Combined Substation (American)

12kV American box transformer is a fully insulated and fully sealed electrical equipment produced by Longitudinal Technology using advanced technology and experience. The combined transformer, the load switch and protection fuse device of the high-voltage power receiving part, the isolating switch and circuit breaker of the low-voltage power receiving part, and the metering and switching of the low-voltage power distribution part are combined together. It has the characteristics of small size, low investment, reliable power supply, reasonable structure, convenient operation, fast installation and simple maintenance. It is widely used in domestic power distribution system and widely used in industrial areas, residential areas, commercial centers and high-rise buildings.

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40.5kV YBO prefabricated substation (European style)

40.5kV European box transformer is a pre-installed substation designed and manufactured by Hechong Technology using advanced technology and design concepts for special customers. It is an organic combination of high-voltage switchgear, distribution transformer, low-voltage switchgear, electric energy metering equipment and power compensation device, and the whole is assembled in a relatively closed shell. At the same time, the high-voltage switchgear adopts the 40.5kV SF6 gas-insulated metal enclosed high-voltage cabinet independently developed by our company, which has the advantages of high power supply reliability and convenient maintenance. Box transformer reasonable layout, high protection level; reasonable structure design, modular assembly design, flexible transportation and installation, simple and convenient operation; beautiful appearance and environment integration and other outstanding advantages, mainly suitable for new energy projects, high-speed projects, export overseas, etc.

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40.5kV ZGS Combined Substation (American)

40.5kV American box transformer is a complete set of electrical equipment produced by Hechong Technology using advanced technology and experience. The transformer, high-voltage load switch, protection fuse, tap changer and other components are sealed in the oil tank and combined with the low-voltage part. The high-voltage part adopts fully insulated, fully shielded and touchable elbow cable joints. The structural layout is reasonable and compact, and the box transformer is arranged in "L" shape or "eye" shape. It has the characteristics of small size, low investment, reliable power supply, reasonable structure, convenient operation, fast installation, and simple maintenance. It is mainly suitable for new energy projects and overseas exports.

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40.5kV ZGS Combined Substation (Hua-type)

Huaban is a complete substation in which the booster station is manufactured and assembled in the factory in advance, including booster transformers, high-voltage switches, low-voltage switches, power transformers and other auxiliary equipment configured in a common enclosure.

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Intelligent box-type substation

Hezong Technology adopts advanced technology and design concept to design and manufacture intelligent box-type substation. The box-type substation is equipped with sensors, data collectors, automation devices, etc., and the data in the box is transmitted to the intelligent monitoring platform through the signal transmitter. The intelligent monitoring platform stores the signals through data analysis. The monitoring center, PC terminal and mobile terminal can view the box data in real time and use the intelligent monitoring system. High reliability of power supply; active operation and maintenance suggestions to ensure the continuity and reliability of customers' electricity consumption and reduce operation and maintenance costs.

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Buried box-type substation

Buried substation is a distribution transformer or combination transformer that can be installed in the pit. Applicable to: densely populated central urban areas, highways, bridges, streets, tunnels, airports, ports, tourist attractions, villas, garden communities, etc. After installation, it does not occupy the surface area of the land, does not affect the urban landform, and ensures reliable power supply on the basis of saving land occupation.

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