Shaanxi Sefon Electrical Equipment Co., Ltd. (referred to as Sefon), established in 2009, is a high-tech enterprise integrating research and development, design, production, sales, service, and power engineering general contracting. The company has strict quality control, strong technical foundation, advanced production equipment, exquisite manufacturing technology, rich project experience, and perfect service support. The company has very close technical exchanges and cooperation with institutions such as Xi'an Jiaotong University, Northwestern Polytechnical University, Xi'an University of Electronic Science and Technology, Shaanxi Electric Power Research Institute, etc.
The company's technology research and development team is mainly composed of senior industry experts and core members with doctoral and master's degrees. In recent years, the technology research and development team has independently developed and made significant technological progress in major products such as special power equipment and power quality equipment, based on the reference of advanced technologies at home and abroad, and has obtained more than ten national patents.
Our company mainly produces 35kV and below oil immersed transformers, dry-type transformers, special transformers, dry-type iron core series reactors, high and low voltage switchgear, box type substations, prefabricated cabins, and power quality control products. The main transformer product series include: SC (B), SG (B), SCZ (B) series products, SM, SZ series, three-dimensional wound iron core dry oil transformer series, amorphous alloy iron core dry oil transformer series, traction rectifier transformers for urban light rail and subway, multi winding phase-shifting rectifier transformers, mobile vehicle substations, electric furnace transformers, and other special transformers; Complete series of products: prefabricated cabins, high and low voltage switchgear, XBW type prefabricated box type substation, ZGS/ZFS type combination transformer, switchgear, etc; Power quality products: automatic voltage regulators for high and low voltage lines, reactive power automatic compensation devices for substations, voltage regulating reactive power automatic compensation devices, column mounted reactive power compensation devices, three-phase imbalance control devices, etc. Widely used in State Grid, Southern Power Grid, local power, new energy power plants, and enterprise users.
The company has always adhered to the service concept of "customer first", and has regarded technological innovation, efficient operation, strict quality control, and meticulous customer service as a major link in the development of the enterprise. In production and operation, it not only meets the requirements of power engineering construction and product design and development capabilities, but also has advanced production equipment and testing equipment. We have successively obtained the qualifications of "National High tech Enterprise", "Shaanxi Province Gazelle Enterprise", "Shaanxi Province" Specialized, Refined, Unique and New ", and have obtained the qualifications of Level 3 General Contracting for Mechanical and Electrical Engineering Construction, Level 4 Trial Engineering for Construction, Level 3 Professional Contracting for Power Transmission and Transformation Engineering, Level 3 General Contracting for Power Engineering, and Level 3 Professional Contracting for Fire Protection Equipment Construction Engineering. Passed ISO9001:2008 quality management system certification, ISO14001:2015 environmental management system certification, and OHSAS18001:2007 occupational health and safety management system certification.
The company has a team with high quality, strong capabilities, and excellent business skills. We will be committed to providing customers with high-quality power equipment, comprehensive technical support, and excellent pre-sales and after-sales services. Drawing on years of experience in electricity, relying on strong technological research and development capabilities, adopting advanced technology, constantly innovating, and climbing industry peaks, we provide customers with comprehensive solutions.
The production base of Shaanxi Sefon Electrical Equipment Co., Ltd. is located in the Equipment Industry Manufacturing Park of Xianyang High tech Zone, Shaanxi Province. It is a key project for investment attraction in Xianyang City in 2023. The main direction is technology research and development and production testing, involving products such as 110KV and below oil immersed transformers, dry-type transformers, special transformers, dry-type iron core series iron core reactors, high and low voltage switchgear, box type substations, prefabricated cabins, and power quality control products. The construction scale is 6000 square meters, with three production lines, namely oil immersed transformer production line, dry-type transformer production line, and box transformer production line. The estimated annual production capacity is around 100 million yuan.
The company has strong technical strength, with several electrical engineers and professional power technicians, superior production conditions, advanced process technology, complete production and testing equipment, strict quality management system and advanced testing methods to ensure product quality.
EPC of electric power project
Automatic step voltage regulator series
●SVR automatic step voltage regulator
●10kV series compensation device
Reactive power automatic compensation series
●DWK Column automatic reactive power compensation device
●Column high voltage intelligent reactive power compensation device
●SVQR Voltage regulated automatic reactive power compensation device
●TBB High voltage automatic reactive power compensation device
●HSVG high voltage static var generator
Transformer series
●S13(11)series oil immersed distribution transformer
●SCB10 dry type transformer
Circuit breaker series
●ZW32 Outdoor high voltage vacuum circuit breaker
●ZW20 Outdoorhigh voltage vacuum circuit breaker
●ZW8 Outdoor high voltage vacuum circuit breake
Power quality control
●Three-phase unbalanced intelligent regulating device
●LSVG Low voltage static var generator
●APF Active power filter
High and low voltage switchgear
●KYN28 High voltage switchgear
●GGD Low voltage switchgear
●GCS Low voltage draw-out switchgear
●MNS Low voltage draw-out switchgear
Landscape packaged substation
●Prefabricated substation
●Landscape media packaged substation
Mobile prefabricated substation
WR horizontal winding machine; ZBR-1000 automatic cable winding machine; ZBR-1000 shearing machine; ZY-50 vacuum oil filter; HB electric hot blast constant temperature drying oven; WLJ-1200 corrugated paper board machine; SRX2600 three-dimensional iron core winding machine; DHR1400 foil winding machine; 303E-3-S busbar processing machine; ZQ4125 desktop drilling machine, etc.
Product Application
Main application scope of the product: railway and highway construction sites, thermal power plants, substations, wind solar complementary power plants, water conservancy power plants, schools, residential and office buildings, etc
Production Market
The products are sold in most provinces of China, including Heilongjiang, Shanxi, Qinghai, Xinjiang, Xizang, Sichuan, Henan, Hunan, Hubei and Yunnan. The customer scope includes State Grid, Southern Power Grid, energy development, chemical industry, coal mining industry, etc. In recent years, the annual performance has maintained an annual increase of about 15%, reaching 80 million yuan, of which the proportion of in grid performance is about 70%
The company is fully committed to providing customers with meticulous and professional consulting services. It has professional technical personnel who follow standard specifications, clarify customer needs, strictly control quality plans, quantify the implementation effects of plans, solve actual customer problems, and after reaching cooperation, arrange professional technical personnel to supplement and refine customer requirements, provide all technical information and drawings in a timely manner, and take full responsibility for the quality and other services of subcontractors. During the manufacturing process, strict inspection and acceptance are carried out to ensure that the factory inspection is consistent with customer requirements. For problems that arise during the use of products or equipment, based on user feedback, our company's after-sales service center will coordinate with them, including product installation, maintenance, and technical Q&A. Throughout the service process, we will communicate and confirm with users to ensure the resolution of their actual problems. For products that are replaced or repaired, we will conduct re inspection and keep records of the after-sales process to ensure timely after-sales service and user experience.
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