Products
Advanced Power Transformer Technology for Efficient Power Distribution
As a reliable manufacturer and supplier from China, Zhejiang Usune Electric Co., Ltd. (Usune) is a professional Chinese factory producing 10KV, 20KV, and 36KV power transformers. Usune Power Transformers are core static electrical devices in power systems, achieving AC power transmission between multiple circuits through electromagnetic induction without altering the fundamental frequency. They offer advantages such as high efficiency, stability, and low maintenance and are widely used in power transmission and distribution, new energy, and industrial production, providing safe and reliable power supply for global power projects.
Application Scenarios and Case Studies
Case Study
Usune's 20KV oil-immersed power transformer has been applied to a large-scale wind-solar hybrid power station in eastern China, achieving stable grid connection between the new energy source and the regional power grid, providing continuous power to surrounding industrial parks and residential communities.
Main Application Areas
1. Power Transmission and Distribution
Power plant step-up transmission, substation step-down for industrial and residential use
2. Industrial Production
Providing stable voltage for equipment in factories, smelting plants, mines, etc., matching the needs of large motors
3. Urban and Rural Power Supply
Providing safe low-voltage power for buildings, communities, and public facilities
4. New Energy Power Generation
Adapting to wind farms and photovoltaic power stations to achieve grid connection of new energy sources
5. Commercial and Infrastructure
Used in airports, hospitals, data centers, etc., ensuring reliable power supply
Core Functions
1. Voltage Transformation
Step-up to reduce transmission losses, step-down to ensure safe use
2. Current Transformation
Matching the current requirements of different circuits
3. Impedance Matching
Improving power transmission efficiency
4. Electrical Isolation
Isolating primary and secondary circuits, improving safety and reducing interference
Product Classification
1. By Application
Transmission Transformer, Distribution Transformer, Plant Transformer
2. By Cooling Method
Oil-immersed, Dry-type
3. By Phase
Single-phase, Three-phase
Core Components
Iron core (silicon steel sheets), windings (copper/aluminum coils), insulation system, cooling system, and protective accessories (gas relay, oil conservator, etc.).
Product Features
Efficiency ≥98%, no rotating parts, long service life, stable voltage regulation, and convenient maintenance.
FAQ
Q1: What voltage levels of power transformers does Usune mainly provide?
A1: We mainly produce 10KV, 20KV, and 36KV transformers and can provide customized parameter solutions according to project requirements.
Q2: What cooling types does Usune Power Transformer have, and what scenarios are they suitable for?
A2: They are divided into oil-immersed (good heat dissipation, suitable for outdoor and heavy-duty industrial scenarios) and dry-type (environmentally friendly and safe, suitable for indoor, hospital, and data center applications).
Q3: What are the energy efficiency and service life of Usune power transformers?
A3: Energy efficiency ≥98%, low loss due to no rotating parts, normal service life exceeding 20 years under standard operating conditions, and simple maintenance.
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3 Phase Onan Distribution Transformer
As a professional power transmission and transformation equipment manufacturer in China, USUNE is committed to the research and development and production of high-performance, energy-saving, and environmentally friendly power equipment. The USUNE 3 Phase Onan Distribution Transformer (ONAN) is a new generation of high-performance distribution transformers, featuring a reasonable structure, excellent performance, and reliable quality, covering voltage levels of 10KV, 20KV, and 36KV. The product adopts advanced three-dimensional wound core technology and precision manufacturing processes, effectively reducing energy consumption and noise, achieving three-phase balance, and offering significant energy-saving and environmental advantages. It is widely applicable to urban and rural power grid transformation, industrial and mining enterprises, combined substations, and prefabricated substations, making it a trusted supplier choice for global power distribution projects.
Three Phase Cast Resin Distribution Transformer
Usune (Zhejiang Usune Electric Co., Ltd.), a professional electrical equipment manufacturer in China, offers its Three Phase Cast Resin Distribution Transformer, an oil-free, dry-type power transformer that uses air as both cooling and insulation. It boasts core advantages such as fire and explosion protection, environmental friendliness, energy efficiency, low noise, and maintenance-free operation. Utilizing advanced vacuum casting technology and high-quality silicon steel sheets, the product is suitable for indoor power supply scenarios in commercial buildings, hospitals, schools, industrial plants, and subways. Its reliable performance has made it a preferred supplier solution for global power distribution systems. Manufactured under strict quality control in a local factory, it meets international safety and environmental standards.
Usune is a professional Power Transformer manufacturer and supplier in China. We have an experienced sales team, professional technicians, and an after-sales service team.
