Products Center
Name
introduce
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Oil-immersed Transformer
Our oil-immersed transformers are manufactured with advanced foil winding, high voltage winding, and vacuum oil injection equipment, plus complete high/low voltage testing facilities, to ensure stable performance, reliable insulation, and long service life. -
Dry Type Transformer
Our dry type transformers are manufactured using advanced vacuum casting technology and precision winding equipment, combined with strict quality control and comprehensive testing procedures. They provide excellent fire resistance, low maintenance requirements, high operational safety, and reliable performance for indoor and environmentally sensitive applications. -
KYN28 Switch Cabinet
Our KYN28 switch cabinets are designed and manufactured with high-precision sheet metal processing and advanced assembly technology. Featuring a modular structure, reliable interlocking system, and excellent electrical protection performance, they ensure safe operation, convenient maintenance, and long-term stability in power distribution systems. -
YB Series European Box Transformer
Our YB Series European box transformers integrate high-quality transformers, high-voltage switchgear, and low-voltage distribution equipment into a compact enclosure. Manufactured with advanced production technology and rigorous testing standards, they offer efficient power distribution, strong environmental adaptability, easy installation, and dependable long-term operation.
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Who We Are
About Anhui Honggu Electric
Anhui Honggu Electric is a professional source transformer factory integrating R&D, production, sales and export. Located in Anhui Province, we own modern production workshops and complete automatic production and testing equipment. We specialize in oil-immersed transformers, dry-type transformers, distribution transformers, box-type substations and special transformers, manufactured in strict accordance with international standards such as IEC and CE. The product features adaptability to extreme climates and harsh environments, protection against severe grid fluctuations, transparent end-to-end online quality inspection and factory verification services, and factory-direct pricing. With customized design, large-scale mass production and fast delivery capabilities, we have been deeply engaged in the power transmission and distribution industry for many years with stable and durable product quality. Now we fully expand the global export market, providing one-stop supporting solutions for power projects, industrial parks, new energy projects and urban & rural power grids worldwide. As direct factory supply, we deliver cost-effective power equipment for global clients.
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2000
m²Covered Area
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100
+Number of Employees
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150
m²Global Customers
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7*24
Attentive Service
Why Choose Us
Our Advantages
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Equipment And Technical Support
The company is equipped with a full set of high-precision testing equipment including the transformer comprehensive test bench (TYD-III), partial discharge tester (JFY-II), and power analyzer (TYDKF), as well as core production equipment such as induction voltage regulators and intermediate frequency generator sets. These enable full-process accurate testing and efficient production from raw material verification to finished product delivery, ensuring that product performance meets national and industry standards.
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Mature Process System
The company has standardized production processes for both dry-type and oil-immersed transformers. Through refined process management and automated operation links, the stability and consistency of products are effectively improved, and the production and delivery cycle is shortened.
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Quality Control System
A quality control mechanism covering the entire chain of design, production, and testing has been established. With the help of equipment such as insulation resistance testers and automatic turns ratio testers, key indicators such as electrical performance, insulation performance, and turns ratio accuracy are strictly controlled, keeping the product qualification rate at the leading level in the industry.
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Customer Service And Customization Capability
The company has the capability to customize and develop products according to customer needs, flexibly adjusting transformer parameters and specifications. At the same time, it provides timely technical support and after-sales maintenance services, building a stable customer base and a good reputation in the power, industrial, and new energy sectors.
Precision‑Crafted Distribution, Quality Links The World
Our Solutions
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Dry Type Distribution Transformer Solution
Our resin cast dry type transformers adopt high-strength epoxy resin encapsulation technology, fully flame-retardant, explosion-proof and pollution-free, no oil leakage risk. Compact red cabinet structure, low noise, strong overload capacity, suitable for indoor power distribution scenarios such as commercial buildings, hospitals, underground parking lots, data centers and high-rise residential areas. Safety & Environmental Friendly: No flammable insulating oil, zero fire hazard, can be installed directly indoors without independent transformer room. Low Operation Cost: Low partial discharge, low loss, energy-saving operation all year round, compliant with international IE efficiency standards. Stable & Durable: Epoxy casting winding resists moisture, dust and chemical corrosion, long service life without frequent maintenance. Customizable Structure: Support three-phase 10kV/0.4kV multiple capacity customization, built-in temperature control cooling system, convenient installation and transportation. Shopping malls, office buildings, underground substations, medical facilities, new energy charging stations, school campus power supply systems
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Oil Immersed Distribution Transformer Solution
Energy-saving oil immersed transformers adopt high permeability silicon steel sheets and fully sealed oil tank design, superior heat dissipation performance, ultra-low no-load loss. Mature and reliable oil cooling structure, low manufacturing cost, widely applied in outdoor overhead lines, rural power grids, industrial parks and municipal power distribution networks worldwide. xcellent Heat Dissipation: Corrugated radiator tank, natural oil circulation cooling, stable operation under heavy load. High Energy Efficiency: New amorphous alloy / S20/S22 low-loss series, effectively reduce long-term power consumption for grid operators. Outdoor Adaptability: Fully sealed anti-leakage structure, anti-rust paint tank, adapt to high temperature, rainy, dusty outdoor working environment.Cost-Effective Mass Supply: Mature production process, large-scale factory output, competitive ex-factory price for bulk overseas orders. Urban & rural power grid reconstruction, industrial factory power supply, photovoltaic wind power booster stations, outdoor box-type substations, agricultural irrigation power systems
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High & Low Voltage Switchgear Complete Set Solution
Integrated high voltage KYN28 medium voltage switchgear + low voltage distribution cabinet complete set, matched perfectly with our dry type & oil immersed transformers to form a full set of power distribution system. Complete switchgear including circuit breaker, busbar, protection relay, measuring instrument, realize power receiving, transformation, distribution and protection integrated solution. Full Set Matching: One-stop supporting for transformers, avoid mismatching of electrical parameters, simplify overseas project procurement. Intelligent Protection Configuration: Built-in overload, short circuit, earth fault, overvoltage protection, remote monitoring optional for smart grid. Dual Scene Design: Outdoor substation type cabinet (anti-rain, anti-dust) & indoor workshop assembly cabinet, meet different installation demands. Global Standard Compliance: Meet IEC, CE international electrical standards, support customized voltage, frequency and cabinet size for European, Southeast Asian, Middle East markets. Complete power station projects, industrial park central power distribution room, commercial complex integrated power supply, new energy power station matching, municipal grid switching station projects
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Prefabricated Box Type Substation (Compact Transformer Cabinet) Complete Solution
Our European-style box substation integrates high-voltage switchgear, distribution transformer and low-voltage power distribution cabinet into one compact outdoor enclosure. It perfectly matches our dry type & oil immersed transformers, realizing integrated power receiving, transformation and power distribution. Fully factory pre-assembled, only simple on-site wiring required, widely used in outdoor decentralized power supply projects worldwide. Core Advantages Ultra-Compact Integrated Design Combine high-voltage room, transformer room and low-voltage room in one cabinet, occupying 70% less space than traditional separate power distribution rooms, ideal for limited construction land. All-Weather Outdoor Protection Whole cabinet adopts anti-corrosion galvanized steel plate + waterproof sealing structure, rainproof, dustproof, anti-ultraviolet. Custom green/gray roof, stable operation under high temperature, heavy rain, snow and coastal salt fog environment. Fast On-Site Installation Equipped with high-voltage interlock, overload/short-circuit/earth fault protection, lightning protection device and visible safety warning signs; optional intelligent remote monitoring system for real-time data viewing. Application Scenarios Photovoltaic & wind power generation stations, urban road lighting power supply, residential community power distribution, industrial park outdoor power supply, commercial plaza, highway service area, mining area, new energy charging station, rural grid upgrading projects
Latest News
News
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18
2026-06Honggu Electric Honored with Regional Economic Contribution Award by Jinniu Town, Lujiang County
Honggu Electric has been granted the Regional Economic Contribution Award by the local government of Jinniu Town, Lujiang County, in acknowledgment of its contribution to local industrial development. As a professional manufacturer o...
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2026-06Celebration! Honggu Electric Honored with “May 1st” Award from Lujiang County
Honggu Electric is proud to announce that it has been awarded the prestigious "May 1st" recognition by the local government of Lujiang County. This accolade is a testament to the company's unwavering commitment to excellence, innovation...
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2026-06Honggu Electric Enters Strategic Partnership with Baoding Tianwei Shunda
Honggu Electric has officially established a strategic partnership with Baoding Tianwei Shunda Transformer Co., Ltd., a professional manufacturer specializing in dry-type transformers. This cooperation brings together complementary s...
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