2000kva Outdoor Oil Immersed Transformer Outdoor Substation 630kva Power Transformer
2000kva Outdoor Oil Immersed Transformer Outdoor Substation 630kva Power Transformer
1. Product Description
The 2000kva Outdoor Oil Immersed Transformer Outdoor Substation 630kva Power Transformer is a durable outdoor-grade three-phase power transformation device tailored for substation construction, municipal grid upgrading and industrial outdoor power distribution projects. Covering two mainstream practical capacities of 630kVA and 2000kVA, this outdoor oil immersed power transformer perfectly matches medium and large load power demands, serving as core voltage conversion equipment for outdoor unattended power supply systems.
Manufactured in full compliance with IEC 60076 international standards and global utility grid specifications, this outdoor substation transformer adopts high-performance cold-rolled grain-oriented silicon steel core and full oxygen-free copper winding. Adopting optimized step-lap core stacking and vacuum oil injection technology, the equipment effectively reduces magnetic flux leakage, no-load loss and operating noise compared with traditional outdoor transformers. It supports common medium voltage grades including 10kV, 11kV and 33kV, with standard 0.4kV low voltage output, and adapts to universal 50Hz and 60Hz grid frequency, compatible with most global outdoor power grid systems.
Available in S11, S13 high-efficiency energy-saving series, this oil cooled power transformer features a fully sealed corrugated steel tank structure with professional outdoor anti-rust, anti-corrosion and weatherproof treatment. The closed oil circulation system isolates internal insulating oil from external dust, moisture and corrosive gas, preventing oil aging and insulation deterioration. Designed specifically for outdoor substation environments, it supports long-term full-load continuous operation and intermittent peak overload working conditions, with stable mechanical and electrical performance, becoming the preferred cost-effective solution for outdoor power distribution and substation supporting projects.
2. Core Product Features
2.1 Graded Capacity Matching for Outdoor Substation Loads
This outdoor oil immersed transformer series features two practical capacity specifications to meet differentiated outdoor power supply demands. The 630kVA outdoor power transformer is compact and cost-effective, ideal for medium-load outdoor distribution scenarios such as community substations and small industrial outdoor power stations. The 2000kVA large-capacity outdoor transformer reserves sufficient load margin, perfectly adapting to high-power industrial parks, large-scale municipal substations and peak power consumption periods. Both capacities maintain consistent outdoor durability and operational stability, supporting flexible project selection.
2.2 Low Loss Energy-Saving Performance & Low Operating Noise
Equipped with high-permeability silicon steel core and low-resistance pure copper coils, this outdoor substation transformer greatly reduces iron loss and copper loss during long-term outdoor continuous operation. The upgraded electromagnetic structure minimizes no-load current and power consumption, delivering outstanding energy-saving effects and effectively lowering long-term grid operation and enterprise power costs. Optimized vibration reduction and noise suppression design keeps operating noise at a low level, avoiding noise pollution to surrounding residential and industrial areas, fully meeting outdoor environmental protection standards.
2.3 Superior Outdoor Weather Resistance & Environmental Adaptability
Different from indoor transformers, this outdoor oil immersed power transformer undergoes specialized outdoor anti-corrosion, rainproof, dustproof and ultraviolet-resistant treatment. The reinforced welded steel tank structure can adapt to harsh outdoor working conditions including high temperature, low temperature, strong wind and humid climate. It operates stably in temperature ranges from -30℃ to +40℃ and high-altitude environments, resisting external environmental erosion and ensuring stable power conversion performance in long-term unattended outdoor substation operation.
2.4 High Safety & Low Maintenance Long-Term Operation
Adopting standard ONAN oil natural air natural cooling mode, this oil immersed transformer realizes passive circulating heat dissipation with no additional energy consumption and high operational safety. Equipped with pressure relief valves and over-temperature protection devices, it can effectively avoid equipment failure caused by overheating and overpressure. The fully sealed structure eliminates oil leakage risks and reduces insulating oil aging speed, greatly cutting down daily inspection and maintenance workload. With rigorous factory testing and quality control, the design service life can reach up to 30 years, realizing low-cost and stable long-term outdoor power supply.
3. Core Purpose
The core purpose of the 2000kva Outdoor Oil Immersed Transformer Outdoor Substation 630kva Power Transformer is to implement safe, efficient and stable voltage step-down and power distribution conversion in outdoor substation and municipal power grid systems. It converts medium-voltage grid power into standard low-voltage industrial and civil usable electricity, undertaking key tasks of outdoor grid voltage stabilization, load balancing and terminal power supply.
As dedicated outdoor power transformation equipment, it solves the pain points of ordinary transformers such as poor weather resistance, easy aging and unstable operation in open-air environments. The 630kVA model undertakes conventional medium-load outdoor power distribution, while the 2000kVA model supports high-power centralized power supply and peak load regulation. It effectively reduces outdoor power transmission loss, ensures balanced three-phase current output, and guarantees continuous and reliable power supply for various outdoor power consumption systems.
4. Application Scenarios
4.1 Outdoor Municipal Substation Construction
This outdoor oil immersed power transformer is widely used in urban and rural outdoor substations, grassroots grid distribution stations and municipal power grid renovation projects. The 630kVA specification is suitable for community-level outdoor substations and rural centralized power supply, while the 2000kVA large-capacity model matches regional outdoor substation high-power distribution demands. Its excellent outdoor weather resistance adapts to long-term unattended open-air operation, ensuring stable power supply for urban and rural residents and public facilities.
4.2 Industrial Park Outdoor Power Distribution
It is the ideal power transformation equipment for industrial parks, manufacturing bases, mining areas and factory outdoor power stations. The 2000kVA outdoor substation transformer can stably support long-term high-load operation of industrial production lines and mechanical equipment, while the 630kVA model serves auxiliary factory areas and workshop power distribution. Strong overload resistance effectively copes with equipment startup peak power consumption, avoiding power fluctuation and ensuring uninterrupted industrial production power supply.
4.3 New Energy Outdoor Power Projects
Suitable for outdoor solar power stations, wind power generation bases and distributed new energy power supply projects. This oil cooled outdoor transformer can stabilize fluctuating new energy power output, complete efficient voltage conversion and grid-connected power transmission. Its harsh environment adaptability perfectly matches the open-air operation conditions of new energy stations, providing reliable power transformation support for clean energy power transmission and grid integration.
4.4 Transportation & Public Outdoor Engineering
Widely applied in highway, railway, airport supporting facilities, scenic area outdoor power supply and remote area power distribution projects. The durable outdoor structure adapts to complex and changeable open-air environments, solving the problem of unstable power supply in remote and outdoor engineering scenarios, and providing safe and stable power guarantee for public transportation and outdoor infrastructure operation.
5. Frequently Asked Questions (FAQ)
Q1: What is the key difference between 630kVA and 2000kVA outdoor oil immersed transformers?
The 630kVA outdoor power transformer is a medium-capacity model with compact structure and high cost performance, suitable for conventional medium-load outdoor substations, residential area power supply and small industrial outdoor power distribution with stable daily load. The 2000kVA large-capacity outdoor oil immersed transformer features larger load margin and stronger overload resistance, designed for high-power industrial parks, regional central substations and scenarios with frequent peak power fluctuations. Both models adopt the same outdoor waterproof, anti-corrosion and energy-saving design, with consistent operational safety and durability.
Q2: Can this outdoor substation transformer work stably in extreme weather conditions?
Yes, this series of outdoor oil immersed transformers is professionally optimized for open-air harsh environments. The overall tank adopts multi-layer anti-rust and anti-ultraviolet spraying process, with excellent rainproof, snowproof, dustproof and anti-corrosion performance. The fully sealed internal structure prevents moisture and frost erosion, ensuring stable insulation and heat dissipation performance under extreme high temperature, low temperature and strong wind weather. It is specially designed for long-term unattended outdoor substation operation with strong environmental adaptability.
Q3: What cooling method and standard does this outdoor oil immersed transformer adopt?
This outdoor power transformer adopts standard ONAN (Oil Natural Air Natural) passive cooling system, which relies on natural insulating oil circulation and air convection for heat dissipation, with low noise and no extra energy consumption, fully meeting long-term outdoor continuous operation requirements. All products comply with IEC 60076 international power transformer standards, supporting 50/60Hz dual grid frequency adaptation and customizable voltage ratios, impedance values and tapping ranges. Each unit passes strict routine tests and type tests before delivery, with complete certification for global outdoor substation and grid projects.
