The SCB10-1250kVA/10kV full-copper dry-type transformer stands as the bedrock of highly reliable indoor power distribution. By combining a 100% pure oxygen-free copper winding architecture with premium vacuum-cast epoxy resin, it guarantees supreme electrical conductivity, robust short-circuit resilience, and ultimate flame-retardant safety. Meeting Tier 2 (NX2) energy efficiency standards, it offers a perfectly balanced solution for critical 10kV applications, including commercial high-rises, large-scale industrial manufacturing floors, major hospitals, and continuous-operation data centers.

Core Parameters:

• Capacity & Voltage: 1250kVA | 10kV stepping down to 0.4kV.

• Energy Efficiency: Tier 2 Efficiency (SCB10 Series, GB 20052-2024 NX2).

• Structure: Full Copper Windings + High-Strength Resin Cast (IP30+ Enclosures available).

The general-purpose dry-type transformer is the highly adaptable cornerstone of modern power distribution. Engineered strictly to IEC and national standards, it utilizes high-strength vacuum-cast epoxy resin and optimized low-noise configurations. It flawlessly merges the oil-free, eco-friendly, and zero-fire-risk benefits of dry-type equipment with universal adaptability across multiple industries. With Tier 2 energy efficiency (NX2), it is the most reliable, cost-effective choice for large-to-medium substations, industrial plant upgrades, commercial high-rises, and renewable energy integration projects.

Core Parameters:

• Energy Efficiency: Tier 2 Efficiency (SCB10 Series, GB 20052-2024 NX2).

• Structure: Solid Resin Cast Insulation + Highly Adaptable Compact Footprint.

• Cooling Mode: AN / AF Dual Mode (Forced air safely boosts capacity by up to 30%).

The cast-resin coil dry-type transformer represents the high-end tier of power distribution. Distinct from standard impregnation processes, its windings are integrally cast in a dedicated vacuum mold using high-strength epoxy or specialized resins. This forms an impenetrable, rock-solid dielectric shell around the oxygen-free copper coils. Delivering unparalleled resistance to short-circuits, fire, moisture, and dust, it is the ultimate choice for highly demanding environments such as high-rise skyscrapers, Tier IV data centers, subway systems, and top-tier hospitals.

Core Parameters:

• Structure: Integral Vacuum Mold Casting (Ultra-low partial discharge).

• Voltage Configuration: 10kV / 20kV / 35kV to 0.4kV.

• Insulation Class: Class F (155℃) / Class H (180℃).

11kV/0.4kV, 1000kVA, Dyn11 connection, fully sealed and maintenance-free, compliant with IEC 60076 / ANSI standards.

The 11kV 1000kVA compact substation is a factory-prefabricated, integrated outdoor packaged power distribution unit. It integrates high-voltage switchgear, a distribution transformer, low-voltage distribution panels, and protection and control systems into one or more enclosed housings. Featuring a compact structure, small footprint, fast installation, reliable operation, and maintenance-free performance, this 1000 kva compact substation is widely used in urban power grids, industrial parks, residential communities, commercial buildings, new energy power stations, and infrastructure projects. As a complete 11kv compact substation, it delivers the performance of a conventional indoor substation in a fully sealed, weather-resistant enclosure—eliminating the need for a dedicated building. The growing demand for rapid deployment and minimal site preparation has made compact substations a preferred solution for both utility-scale and distributed power distribution networks.

• Compact size, with only one-tenth of the footprint of a conventional substation

• Leak-proof oil design and maintenance-free operation

• Zero-maintenance design

• 3-year warranty

This compact packaged 33kV compact substation integrates high-voltage distribution, transformer step-down, and low-voltage distribution functions. With a rated capacity of 500 kVA, the 500 kVA compact substation has a small footprint and is well suited for urban grid expansion and upgrading projects as well as power distribution in industrial parks.

The 33kV 500kVA compact substation is a factory-prefabricated, integrated outdoor packaged power distribution unit designed for medium- and high-voltage distribution applications. It integrates 33kV high-voltage switchgear, an oil-immersed distribution transformer, low-voltage distribution equipment, protection and control systems, and auxiliary devices inside an enclosed housing, delivering the core advantage of “factory pre-assembly and rapid on-site commissioning.

• IP54 protection rating

• Stable operation in complex outdoor climates

• Zero-maintenance design

• 3-year warranty

The energy storage transformer is the core power conversion and interface device in an energy storage system, specifically designed to handle bidirectional power flow, frequent charge/discharge cycles, high harmonic content, and high safety requirements in energy storage applications.

The energy storage transformer is the key device in electrochemical energy storage systems for bidirectional power transmission, voltage conversion, electrical isolation, and grid-connection interfacing. It is mainly used in grid-side storage, renewable energy paired storage, commercial and industrial user-side storage, and microgrids. Compared with conventional distribution transformers, it is specially optimized for bidirectional power flow, frequent charge/discharge cycling, high harmonics, high reliability, and high safety in energy storage operations.

• Maximum charge/discharge power for energy storage systems, commonly 500, 1000, 1250, 2500, 3150kVA, etc.

• Ensures harmonic withstand capability, grounding performance, and stable bidirectional operation.

• Zero-maintenance design

• 3-year warranty

A substation and control center that steps up the low-voltage AC power output from the PV array through the inverter (380V/690V) to the medium- or high-voltage levels required by the grid (10kV/35kV/110kV), while completing power metering, protection, reactive power compensation, and grid-connection control. This pv substation is the core packaged equipment for power collection, voltage step-up, and grid export in photovoltaic power plants. It highly integrates a step-up transformer, high-voltage switchgear, low-voltage distribution, intelligent monitoring, lightning protection and grounding, and enclosure structure. With factory-prefabricated, modular, and integrated design, the pv substation can be quickly installed on site and put into operation, making it a standard supporting solution for centralized, distributed, and commercial & industrial PV projects. As a key component of the overall plant infrastructure, the pv substation ensures reliable power delivery from generation to the grid.

• Ultra-high efficiency: maximize power generation returns

• Rapid deployment: significantly shorten project cycles

• Zero-maintenance design

• 3-year warranty

An enclosed packaged unit that is fully assembled in the factory and undergoes type testing and arc-resistance testing.

It is a pre-assembled packaged distribution facility — commonly known as a compact secondary substation — that highly integrates medium-voltage switchgear, a distribution transformer, low-voltage distribution equipment, and auxiliary systems into a prefabricated cabin / enclosure. Its key advantages are a small footprint, fast installation, high integration, and suitability for unattended operation. It is widely used at the end of urban distribution networks, in industrial parks, residential communities, and public areas, making the compact secondary substation an ideal solution for rapid deployment in space-constrained environments.

• Factory prefabricated, plug-and-play

• Fully insulated and fully enclosed for intrinsic safety

• Zero-maintenance design

• 3-year warranty

A solar substation (often called a PV step-up station / PV substation) is the core hub of a photovoltaic power generation system. It is responsible for converting the low-voltage DC generated by PV modules, stepping up the voltage, and safely connecting it to the public grid, making it a key facility for large-scale solar power transmission.

The solar substation is the core energy hub of a photovoltaic power generation system. It converts the low-voltage DC power generated by PV modules, then stabilizes it through inversion, voltage step-up, and control before connecting it to the national grid, enabling efficient clean-energy transmission and commercial grid integration. It is an integrated, intelligent, and highly reliable packaged power system widely used in centralized PV plants, commercial and industrial distributed PV, agrivoltaic / fishery-PV hybrid projects, and mountain PV installations.

• Ultra-high efficiency: maximize power generation returns

• Intelligent O&M: fewer people, less hassle, and lower cost

• Zero-maintenance design

• Life-cycle economy: optimized total cost

The solar power plant substation (PV step-up station) is the power hub of a photovoltaic plant. Its core function is to step up the low-voltage AC power from the PV field and connect it to the grid, enabling efficient and safe power delivery.

The solar power plant substation, also known as a PV step-up station, is the core hub for power collection, voltage transformation, and grid export in a solar PV plant. It performs the key functions of efficiently stepping up the low-voltage power generated by the PV array, stabilizing control, and safely connecting to the public grid. It is an important facility for ensuring reliable PV plant operation and full power consumption by the grid.

• Excellent power quality with minimal grid impact

• Efficient voltage step-up to reduce line loss

• Zero-maintenance design

• Stable grid connection that meets utility requirements

The traction transformer is a highly specialized core equipment designed exclusively for electrified railways (high-speed rail, bullet trains, standard rail) and urban transit systems (subway, light rail). Traction transformers deliver stable power conversion under complex line operating conditions, and its primary function is to step down high-voltage grid power (110kV/220kV) to the precise voltage required by electric locomotives (27.5kV/55kV). Beyond voltage conversion, the traction power transformer achieves critical electrical isolation, phase transformation, and dynamic three-phase grid load balancing. Built to endure extreme, frequent short-circuit impacts and massive short-term overloads, it is the beating heart of modern transportation infrastructure.

Core Parameters:

• Rated Capacity: 10MVA ~ 63MVA (Supports 1.5x~2.0x short-term massive overload).

• Voltage Configuration: Grid side 110kV/220kV stepped down to Traction side 27.5kV/55kV.

• Special Vector Groups: V/v, Scott, YNvd, YNd11 optimized for transit load balancing.

The rectifier transformer is a heavy-duty special transformer engineered specifically to supply power to rectifying equipment (thyristors, diodes). Its primary function is to transform high or medium AC grid voltage into the precise AC voltage required by rectifier circuits to produce stable DC power. As a typical high voltage rectifier transformer, it achieves vital galvanic isolation, suppresses harmonic pollution via multi-pulse phase shifting, and aggressively resists DC bias saturation. Tailored for rigorous industrial operating conditions, the rectifier duty transformer is the indispensable power source for electrolysis, electroplating, massive DC drives, and high-power charging systems.

Core Parameters:

• Rated Capacity: 100kVA ~ 100MVA (Built to endure 1.2x~1.5x severe load impacts).

• Voltage Configuration: Grid side 10kV/35kV stepped down to precise operational LV (tens to hundreds of Volts).

• Special Vector Groups: Phase-shifting designs (e.g., 12-pulse, 24-pulse) for harmonic elimination.

The special transformer is an overarching category of highly customized power equipment engineered to operate where standard distribution transformers would instantly fail. Purpose-built for specific industries and extreme working conditions, Special types of transformers are designed to survive massive current spikes, frequent voltage regulations, severe harmonic pollution, DC bias, and hostile physical environments (e.g., deep mining, marine, explosive atmospheres). Encompassing furnace transformers, traction units, marine variants, and high-voltage testing transformers, they provide safe, mission-critical power to heavy industry, transit, and advanced metallurgy.

Core Parameters:

• Rated Capacity: 100% Customized (Scales from hundreds of kVA to massive MVA units).

• Voltage Configuration: Grid side 10kV/35kV/110kV stepped to exact custom process voltages.

• Structure: Severely reinforced cores/windings (High Overload, Harmonic Filtration, High Impedance).

The 300kva oil immersed transformer is a core piece of equipment for small and medium-capacity power distribution. Utilizing high-quality transformer oil as the insulation and cooling medium, it features stable heat dissipation and robust overload capabilities. Our 300kva oil immersed transformer is ideal for outdoor small substations, SME industrial parks, rural grid upgrades, and flexible installation scenarios requiring reliable power.

Core Parameters:

• Energy Efficiency: Tier 2 Efficiency (Complies with GB 20052-2024).

• Maintenance: Periodic Maintenance Design.

• Warranty: 3-Year Standard Warranty.

The 500 kva oil filled transformer is a core piece of equipment for medium-capacity power distribution. Utilizing high-quality transformer oil as the insulation and cooling medium, it features excellent heat dissipation performance and stable overload capabilities. This 500 kva oil filled transformer is suitable for outdoor substations, medium-sized industrial park power distribution, urban distribution network upgrades, large commercial complexes, and medium-sized industrial enterprises that have higher requirements for power supply stability and medium power loads. It can operate stably for a long time in complex climatic environments ranging from -30℃ to 40℃, meeting the needs of medium-scale power transmission and distribution.

Core Parameters:

• Energy Efficiency: Tier 2 Efficiency (Complies with GB 20052-2024 \"Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Power Transformers\").

• Maintenance Features: Periodic Maintenance Design (requires periodic testing of transformer oil quality and sealing performance to extend equipment service life).

• Warranty Period: 3-Year Warranty (covers fault repair and replacement of core components, safeguarding users' long-term usage rights).