Custom PV Transformer

1.High Efficiency: Advanced design maximizes PV energy output.
2.Maintenance-Free & Convenient: Dry, oil-free, crack- and moisture-resistant.
3.Optimized for PV Systems: Handles load variations, ensures steady output.
4.Flexible Customization: Capacity, specs, and interfaces tailored to your project.
5.Safe & Reliable: Intelligent temperature control, low partial discharge.
6.Certifications: CE, CSIT, Southern & State Grid prequal, CNNC, digital low-carbon.
Product Description
Details

Custom PV Transformer: Tailored Power Solutions for Your Solar Projects

In the process of planning a solar installation, ordinary transformers frequently fail to meet the requirements that are special to your project. The Custom PV Transformer that we offer is useful in this regard. Xuzhou Tuojie International Trade Co., Ltd. is responsible for the engineering of our transformers, which are customized to meet the requirements of solar power systems. Our solutions offer efficiency ratings that range from 98.5 to 99.2%, allowing you to optimize your energy production while simultaneously avoiding losses. We can make transformers with outputs between 30KVA and 31500KVA. During the manufacturing process, we use 18 patents, more than 15 top engineers, and more than 120 sets of new and improved production equipment. Our professional team has finished hundreds of successful commercial, industrial, and local projects, such as the GCL Photovoltaic Industrial Park. We also have a strict quality control system that makes sure there are no mistakes in the production process.

Dry type transformer

Why Choose Our Custom PV Transformers?

When it comes to your solar farm, you will want more than just a simple transformer. Your undertaking necessitates the utilization of apparatus that is capable of managing fluctuating power circumstances, severe weather, and stringent grid compliance regulations.

We are able to tackle these difficulties head-on with our transformers.

Engineered for Solar Excellence

This is because conventional transformers were not designed to meet the specific requirements of solar systems. Power from solar systems is converted from direct current to alternating current, which necessitates accurate voltage conversion. In a smooth manner, our individualized solutions bridge the gap between the output of your inverter and the requirements of the grid.

Built to Last in Harsh Environments

Your solar equipment is subjected to harsh circumstances on a regular basis. Our transformers are able to sustain continuous performance in a wide range of temperatures, from 65 degrees Celsius in the desert to -40 degrees Celsius in the freezing cold. There is no need for pre-drying once the system has been shut down since the dry-type design is resistant to moisture, fractures, and environmental damage.

Maximum Efficiency Means More Revenue

Your bottom line is immediately impacted by each and every percentage point of efficiency improved. The efficiency ratings of our transformers range from 98.5 to 99.2%, which is much higher than the overall performance of typical distribution transformers. This amounts to an enhanced energy production of 1.5-2.5% throughout the course of a project lifespan that lasts for 25 years.

CUSTOMER CASE

Technical Specifications

Here's what you get with our solar-optimized transformers:

Parameter Specification
Product Model SCB11, SCB12, SCB13, SCB14, SCB18
Type Dry-type
Phase Three Phase
Frequency 50Hz / 60Hz
Cooling Method AN / AF
Rated Capacity 30KVA – 31500KVA
Primary Voltage 10 / 20 / 35kV
Secondary Voltage 0.22 – 1.14kV
Vector Group Dyn11 / Yyn0 / Yd11
Insulation Class F / H (optional)
Winding Material Copper / Aluminum
Core Material Grain-oriented Silicon Steel
Design Standard IEC60076 / ANSI / IEEE / GB / CSA
Certifications ISO9001
Operating Altitude ≤4000m
Ambient Temperature -40°C ~ +40°C
Humidity ≤95%

Key Features That Set Us Apart

Advanced Harmonic Management

Inverter-generated harmonics can damage standard transformers. Our units incorporate K-factor ratings (K-4 to K-13) with specialized winding configurations. This keeps Total Harmonic Distortion below 5%, ensuring compliance with IEEE 519 standards.

Flexible Customization Options

No two solar projects are identical. We tailor capacity, voltage specifications, and connection interfaces to match your exact requirements. Whether you're installing a 100kW rooftop system or a 500MW utility-scale farm, we've got you covered.

Intelligent Protection Systems

Our transformers feature intelligent temperature control that protects your investment. Low partial discharge design extends equipment lifespan. Fire-resistant, pollution-free construction allows safe installation directly at load centers.

Proven Reliability

We don't just manufacture Custom PV Transformer equipment—we engineer solutions. Our quality management follows ISO9001 standards with rigorous inspection at every stage. From raw material procurement to final installation, nothing leaves our facility without meeting strict specifications.

Real-World Applications

Utility-Scale Solar Farms

When you do big projects, you need strong tools. With our pad-mounted and substation transformers, which range from 5MVA to 40MVA, we can deal with different weather situations. Mounting that can withstand earthquakes, better cooling systems, and anti-corrosion treatments all work together to make sure that the system keeps working.

Commercial and Industrial Rooftops

In places where space is limited, solutions need to be very small. The noise level in our dry-type transformers, which have capacities from 500kVA to 5MVA, is less than 45dB. In addition to improving power supply in places with changing sun irradiation, they meet the safety standards for electricity in cities.

Distributed Microgrids

It is necessary for community solar projects to have the ability to flow power in both directions. Innovative protective techniques for islanding detection are included into our specialist transformers, which range from 300 kVA to 2 MVA. In rural areas with restricted access to maintenance, the inclusion of remote monitoring provides help for grid stabilization.

Application areas

Our Manufacturing Excellence

You deserve to know what goes into your transformer.

Advanced Production Capabilities

We operate over 120 sets of state-of-the-art equipment. CNC automatic winding machines ensure precision. CNC static vacuum casting machines create superior insulation. Microcomputer-controlled gradient curing furnaces optimize thermal properties.

Rigorous Quality Testing

Every transformer undergoes comprehensive testing before shipment:

  • No-load loss verification ensuring less than 0.15% losses
  • Load loss testing with harmonic content analysis
  • Temperature rise monitoring per IEEE C57.12.00
  • Insulation resistance testing with minimum 1000MΩ readings
  • Partial discharge testing below 10pC
  • Seismic qualification for earthquake zones

Environmental Qualification

Your equipment must withstand real-world conditions. We conduct temperature cycling tests from -40°C to +85°C. Salt spray corrosion testing runs for over 2000 hours. UV exposure testing simulates decades of sun exposure.

PRODUCTION EQUIPMENT

FAQ

Q: How quickly can you deliver a customized transformer?

Delivery times rely on what you want and how much you order. Standard setups usually ship between 6 and 8 weeks. Customizations that are more complicated may take 10 to 12 weeks. We've finished jobs early while keeping the quality high—just look at the upgrade we did for the XCMG Group plant.

Q: What maintenance does a dry-type transformer require?

Our dry-type style is great because it requires little upkeep. You won't have to change the oil or test the fluids often. Visual checks once a year and cleaning of ventilation holes on a regular basis are generally enough. The dry build takes away all worries about wetness.

Q: Can your transformers handle grid code requirements in different countries?

Of course. We create to a number of foreign standards, such as ANSI, IEEE, GB, and CSA. Our tech team makes sure that spread energy resources follow IEEE 1547. We'll work with you to make sure that your energy hookup needs are met.

Q: How do you ensure transformer efficiency over decades of operation?

It is made of high-quality silicon steel and has low core losses. Class H insulation methods are the best when it comes to keeping heat in. Our quality theory of "zero defects" means that every part meets the requirements. When you put something correctly and do little upkeep on it, it will work well for a long time.

Q: What cooling options work best for desert climates?

For extreme heat environments, we recommend our AF (Air Forced) cooling configuration. This provides enhanced heat dissipation when ambient temperatures exceed 40°C. We can also specify over-sized cooling capacity to maintain performance during peak temperature periods.

Q: Do you provide technical support after installation?

Yes. Our commitment extends beyond delivery. We offer installation guidance, commissioning support, and ongoing technical consultation. With 15 senior engineers and over 30 intermediate technicians on staff, you'll have expert assistance throughout your project's lifetime.

Why Partner With Xuzhou Tuojie?

Two Decades of Experience

Since our company's inception, we have been addressing issues pertaining to electricity distribution. From the municipal to the commercial to the industrial sectors, our portfolio has hundreds of projects that have been completed successfully. instances of our competence include the Xuzhou Rail Transit Network Control Centre and the GCL Photovoltaic Industrial Park, to name just two of several instances.

Complete Solutions Provider

In addition to transformers, we provide full solutions for supplies of power and distribution of electricity. Are you in need of low-voltage cables or switchgear? Your procurement process will be simplified as a result of our ability to find and provide complimentary items.

A Philosophy That Puts the Customer First "Technology first, service paramount, and integrity fundamental" is not simply our motto; it is also our philosophy. What we do on a daily basis is this. Your success is our first priority, and we do this by providing individualized solutions and prompt assistance.

Certified Quality

All of our goods are compliant with the standards for international certification. Our dedication to quality, environmental responsibility, and safety management is demonstrated by the certifications that we have received, including ISO 9001, ISO 14001, and OHSAS 45001.

Certificate

Contact Us

Ready to power your solar project with reliable, efficient transformers designed specifically for photovoltaic applications, Custom PV Transformer? Let's discuss your requirements. Contact us at tuojie@electricinchina.com to receive a customized solution proposal.

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