One or two fusion standardized custom ring cage
The secondary fusion standardized customized ring cage is a more stable, reliable and fully functional secondary fusion ring cage produced by hezong technology co., ltd. The first and second fusion standardized customized ring cage is also widely used in various fields of industry and civil use, and it is an indispensable part of power grid transformation and new line construction.
Digital secondary deep fusion ring cage
The digital primary and secondary deep fusion ring cage is a primary and secondary deep fusion ring cage produced by hezong technology co., ltd. which integrates intelligence, digital networking and realizes miniaturization of appearance. The intelligent one or two fusion complete sets of equipment make the protection, control, monitoring and measurement of the whole transmission and distribution system centralized, realize the automation of the distribution network, lay the foundation for the wide area monitoring and diagnosis system, and ensure the safe, reliable and economic operation of the power system. The digital one-two deep fusion ring cage scheme is suitable for industrial and mining enterprises, intelligent energy fields, airports, railways and other places with high communication demand.
The DFO-12 European cable branch box produced by Hezong Technology Co., Ltd. is a pair of plug-in structure, fully insulated, fully sealed, flexible combination, and equipped with live indicator and short circuit fault indicator according to customer requirements, so as to quickly find cable faults. The cable head is connected by bolts, and the cable terminal head is of integrated design, which is connected and locked with taper, which has flood control performance and can withstand flood. Widely used in commercial centers, industrial parks, residential areas and other places.
ZW20 outdoor high voltage vacuum circuit breaker
The product is a three-phase AC outdoor high-voltage circuit breaker equipment, three-phase common box structure, using vacuum arc extinguishing, phase SF6 insulation, mainly used in urban and rural overhead power distribution network, load, fault current. The box adopts a mature fully sealed structure, filled with SF6 gas, not affected by the external environment, is a maintenance-free product. The spring operating mechanism adopts direct chain main drive and multi-stage tripping system, which has high reliability. It is suitable for protection and control of substations, industrial and mining enterprises and urban and rural distribution networks, and can realize distribution automation with the combination of longitudinal and HZD300F series feeder terminals.
KYN28-12 metal armored removable switchgear
KYN28-12 metal armored removable switch cabinet is a switch cabinet developed by hezong science and technology by adopting advanced technology and refining the company's accumulated experience in design and manufacturing for many years. this switch cabinet meets the requirements of GB3906, IEC298 and other standards, and can be used in conjunction with hezong science and technology VS1/HZV1, VD4 and other vacuum circuit breakers. it has the characteristics of advanced, reasonable, compact structure, superior performance, safety and reliability, etc, at the same time, it has a perfect "five prevention" chain function, which is suitable for the rated voltage of 3 ~ 12kV single bus and single bus sectional power system, especially suitable for the frequent operation of the important load. Such as power plants, airports, substations, petrochemical systems, metallurgical systems, factories and mines institutions, hotels, high-rise buildings and other places.
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.
220kV and below intelligent prefabricated cabin substation
The prefabricated cabin developed and produced by Hezong Technology is an important embodiment of new technologies, new materials and new equipment applied in intelligent substations. It is composed of prefabricated cabin body, secondary equipment screen cabinet (or frame), cabin body auxiliary facilities, etc. It completes the production, assembly, wiring, debugging and other work in the factory and is transported to the project site as a whole, which is located on the installation basis. The prefabricated cabin and its internal secondary equipment realize the integration of the whole set of secondary equipment by the manufacturer, realize factory processing, reduce the secondary wiring on site, reduce the design, construction, commissioning and workload, simplify the maintenance work, shorten the construction period, and effectively support the rapid construction of the power grid.
35kV step-up transformer winding adopts high conductivity copper conductor, high and low voltage are all copper windings. The iron core adopts domestic high-quality high-permeability oriented silicon steel sheet, the iron core is firmly bound and clamped, and has good insulation. All fasteners are treated with anti-loosening. The transformer body adopts a new insulation structure, and the transformer has strong short-circuit resistance. The transformer is equipped with a temperature controller. In addition to displaying the three-phase winding temperature during operation, it also has control functions such as fault alarm, high temperature sound and light alarm, and overtemperature trip alarm. The product is equipped with a fan, which can effectively protect the safe operation of the transformer.