High Quality ANSI Standard 80kVA 10kV 400V Oil Immersed Transformer
1. Product Overview
The high quality ANSI standard 80kVA 10kV 400V oil immersed transformer is a high-performance three-phase power distribution transformer compliant with American National Standards Institute specifications, designed for medium-to-low voltage power conversion and grid power distribution scenarios. This 10kV to 400V step-down oil immersed transformer features a rated capacity of 80kVA, realizing stable conversion from 10kV high-voltage input to 400V low-voltage output, perfectly matching conventional industrial and civil low-voltage power supply requirements.
Manufactured with premium grain-oriented silicon steel sheets and high-purity copper windings, this 80kVA oil cooled distribution transformer adopts advanced full-sealed oil immersion cooling technology. It effectively solves heat dissipation and insulation problems during long-term operation, with excellent electrical stability and environmental adaptability. As a mainstream low-loss power transformer in the power distribution industry, it strictly follows ANSI C57.12.00 standard specifications, undergoes rigorous factory testing, and features reliable quality, long service life and low operational failure rate, making it a core power conversion device for outdoor and indoor power distribution systems.
2. Core Product Characteristics
2.1 Excellent Energy-Saving and Low-Loss Performance
This ANSI standard 80kVA 10kV 400V oil immersed transformer adopts upgraded S13 series low-loss core structure, which reduces no-load loss and load loss by 30%-40% compared with traditional S11 transformers. The optimized laminated iron core structure minimizes magnetic flux leakage and iron loss, while the high-conductivity copper windings greatly reduce copper loss during power transmission. The ultra-low power consumption effectively lowers long-term operational energy costs for users, meeting international energy-saving and emission-reduction standards, and is an ideal energy-efficient choice for long-term continuous power supply scenarios.
2.2 Robust Structural Stability and Safety
The whole machine adopts a fully sealed integrated structure with high mechanical strength, which can effectively resist radial pressure and impact force caused by sudden short circuits. The internal coil and iron core undergo vacuum drying treatment to eliminate internal moisture and improve overall insulation performance. Filled with high-quality 25# mineral transformer oil with breakdown voltage ≥40kV, the transformer oil features strong oxidation resistance and corrosion resistance, which can prevent internal component aging and sludge generation. Equipped with a professional moisture absorber and sealed oil storage cabinet, it stably controls internal oil moisture within a safe range, avoiding insulation failure caused by humid environment.
2.3 Strong Environmental Adaptability
As a weatherproof oil immersed distribution transformer, this 80kVA 10kV/400V transformer can operate stably in complex environments such as high temperature, low temperature, humidity and dust. The fully sealed structure completely isolates external dust, rainwater and corrosive gases, avoiding internal component pollution and damage. It has a wide operating temperature range and can adapt to outdoor open-air installation, factory indoor layout and other diverse installation environments, with strong environmental anti-interference ability and high operational stability.
2.4 Maintenance-Free and Long Service Life
The optimized fully sealed design eliminates the need for regular oil replacement and internal cleaning, realizing long-term maintenance-free operation. High-quality raw materials and precise manufacturing process effectively delay component aging, with a designed service life of more than 30 years. Compared with ordinary transformers, it greatly reduces later maintenance labor costs and equipment downtime losses, improving the overall operational efficiency of the power system.
2.5 Standardized and Reliable Performance
Complying with ANSI international standards and national power transformer manufacturing specifications, all electrical parameters, structural dimensions and safety indicators of this 80kVA 10kV 400V oil immersed transformer have passed professional testing and certification. The voltage conversion accuracy is high, the output 400V three-phase voltage is balanced, and the operation is stable without abnormal noise and vibration, which can continuously and stably supply power for various electrical equipment.
3. Core Product Uses
The core function of the high quality ANSI standard 80kVA 10kV 400V oil immersed transformer is to complete safe and efficient step-down conversion of medium voltage power. It converts 10kV high-voltage industrial grid electricity into 400V low-voltage commercial and civil usable power, realizing safe power distribution, voltage stabilization and power transmission of the power system. It mainly undertakes the core tasks of regional power distribution, terminal power conversion and power load regulation in the power grid, ensuring stable and safe power supply for terminal electrical equipment.
In addition to basic voltage conversion, this low-loss 10kV oil immersed distribution transformer also has excellent voltage stabilization and overload resistance functions. It can effectively suppress grid voltage fluctuation interference, maintain stable 400V output voltage, and adapt to instantaneous load changes of terminal equipment. It plays an irreplaceable role in balancing grid power load, reducing power transmission loss and improving power supply quality, and is a key terminal supporting device for medium and low voltage power distribution networks.
4. Wide Application Scenarios
4.1 Industrial Production Scenarios
This 80kVA 10kV to 400V oil immersed transformer is widely used in small and medium-sized processing factories, mechanical manufacturing workshops, textile factories, chemical plants and light industrial enterprises. It provides stable low-voltage power for production equipment, mechanical transmission devices and factory lighting systems. Its dust-proof, corrosion-resistant and stable operation characteristics can adapt to complex industrial production environments, ensuring continuous and safe power supply for industrial production.
4.2 Civil and Commercial Power Supply Scenarios
It is suitable for power distribution and power supply in residential communities, commercial plazas, shopping malls, office buildings and urban supporting facilities. As a terminal power distribution device, it converts municipal 10kV high voltage into 400V civilian standard voltage, meeting the daily power consumption needs of household electricity, commercial office equipment, lighting and air conditioning systems, with high power supply safety and stability.
4.3 New Energy and Infrastructure Scenarios
The ANSI standard oil immersed distribution transformer is applicable to supporting power distribution of small photovoltaic power stations, wind power decentralized power generation projects, and urban road lighting, highway service areas, scenic spot power supply and other infrastructure projects. It can adapt to the unstable power output of new energy equipment, stabilize terminal voltage, and ensure safe grid connection and power transmission of new energy power generation systems.
4.4 Rural and Remote Power Grid Renovation
In rural power grid transformation, remote mountainous areas and suburban power supply projects, this maintenance-free 80kVA power transformer shows great advantages. Its outdoor weatherproof design and long service life adapt to the poor operating conditions of rural open-air installation, reducing later maintenance pressure, and effectively solving the problem of unstable power supply in rural and remote areas.
4.5 Temporary Engineering Power Supply
It is also widely used in temporary power supply for construction sites, engineering projects, field operation teams and other scenarios. With strong overload resistance and flexible installation, it can quickly complete on-site power conversion and provide stable 400V power supply for construction machinery, field office and living equipment, meeting the power demand of temporary engineering scenarios.
5. Frequently Asked Questions (FAQ)
Q1: What are the standard operating conditions for the 80kVA 10kV 400V oil immersed transformer?
This ANSI standard oil immersed transformer is suitable for AC 50Hz power system, with rated high voltage of 10kV and rated low voltage of 400V. The standard operating environment temperature ranges from -25℃ to +40℃, and it can work stably in environments with altitude below 1000 meters and relative humidity not exceeding 95%. It supports long-term continuous full-load operation and intermittent overload operation within the allowable range, meeting the daily power supply and distribution needs of most industrial and civil scenarios.
Q2: How long is the service life of this oil immersed transformer and what maintenance is required?
The high-quality fully sealed 80kVA 10kV/400V oil immersed transformer has a designed service life of more than 30 years. Thanks to the fully sealed integrated structure and high-quality insulating oil, it realizes basic maintenance-free operation in daily use. Users only need to regularly check whether the transformer shell is damaged, whether there is oil leakage, and whether the terminal connection is loose. No regular oil replacement and internal cleaning are required, which greatly reduces daily maintenance costs and operational difficulty.
Q3: What are the advantages of this oil immersed transformer compared with dry-type transformers of the same capacity?
Compared with 80kVA dry-type transformers, this oil immersed distribution transformer has better heat dissipation performance and lower operating noise. The oil immersion cooling system ensures more uniform internal heat dissipation, effectively avoiding equipment aging caused by local overheating. It has stronger overload resistance and short-circuit resistance, more stable operation in high-load and complex environments, and lower manufacturing and use costs. Meanwhile, its weatherproof performance is more prominent, making it more suitable for outdoor open-air installation and harsh industrial environments, while dry-type transformers are more limited by installation and environmental conditions.
