Solar Transformer Capacity & Specifications
Our solar transformer solutions can be configured according to the requirements of each solar project.
| Parameter | Specification |
|---|---|
| Standard Capacity | 100 kVA to 10 MVA |
| Custom Designs | Up to 10 MVA, subject to project requirements |
| Phase | Three Phase |
| Voltage | 11 kV / 22 kV / 33 kV and project-specific requirements |
| Frequency | 50 Hz |
| Cooling | ONAN / ONAF |
| Winding Material | Copper / Aluminium |
Choosing the right Solar Transformer Manufacturer India directly affects how much power your solar plant loses in transmission, how long your equipment lasts, and how quickly your project gets commissioned. Tirupati Transformer (brand: Tirutech) designs and builds solar transformers for ground-mount farms, rooftop installations, and solar-wind hybrid projects across India, from our ISO 9001:2015 certified facility in Greater Noida, Uttar Pradesh.
We’ve supplied units for more than 20 countries and every major solar-heavy state in India since 2014, with direct factory pricing and in-house engineering support at every stage — from sizing to commissioning.
Need a transformer for your solar project? Share your capacity, voltage and project location with our engineering team for a customized quotation.
A standard transformer isn’t built for solar duty. Solar inverter output brings switching harmonics, a load profile that swings from zero to full capacity daily, and continuous no-load energisation overnight — conditions that shorten the life of a conventional unit. Working with a manufacturer that engineers specifically for these conditions gets you:
As India’s solar capacity expands under the Ministry of New and Renewable Energy’s renewable energy targets, this local-manufacturer advantage matters more with every new project timeline.
Tirupati Transformer provides different transformer solutions for solar power generation, distribution, and associated electrical systems.
Our Solar Inverter Duty Transformers are designed for applications where solar inverter output needs to be stepped up to the required medium-voltage level for plant distribution or grid integration.
Available configurations can be developed according to:
Our standard range includes 100 kVA to 10 MVA, with customized designs considered for larger requirements.
Step-up transformers increase the voltage from the inverter or generation side to the required medium-voltage level for efficient transmission and grid integration.
Depending on project requirements, configurations can include:
The transformer rating and configuration are selected according to the solar plant capacity, inverter configuration, grid voltage, loading conditions, and applicable project requirements.
Distribution transformers can be used for power distribution within solar installations and associated electrical systems.
We can provide project-specific configurations based on:
For solar sites where space, civil construction, and installation time are important considerations, compact substations can provide an integrated solution.
Depending on the project configuration, a compact substation can integrate:
Solar power plants also require transformers for auxiliary electrical systems and applications where electrical isolation is required.
These transformers can support:
Configurations can be customized according to the project’s electrical requirements.
As an experienced Solar Transformer Manufacturer India, we follow a structured manufacturing process from engineering and material inspection through testing and final dispatch.
Our engineering team reviews the project requirements, including:
The electrical and thermal design is then developed according to the approved requirements.
Materials such as CRGO or amorphous core steel, copper or aluminium conductors, insulation materials, transformer oil and other components are procured according to the required specifications.
Incoming materials are inspected as part of the quality-control process.
Core laminations are processed and assembled according to the transformer design to achieve the required magnetic performance and help minimize transformer losses.
Windings are manufactured according to the approved electrical design. Dimensional checks and electrical measurements are carried out during the manufacturing process.
Core and winding assemblies are fitted with the required insulation, tank, bushings, fittings, cooling equipment and other accessories according to the transformer design.
For oil-filled transformers, applicable vacuum drying and oil filling processes are carried out to support insulation performance.
Applicable routine tests are performed before dispatch. Depending on the transformer specification and purchase requirement, testing can include:
Test documentation is provided according to the applicable project requirements.
The completed transformer undergoes final inspection, documentation review and packing before dispatch to the project location.
Transformer reliability starts with consistent manufacturing and quality control.
Our quality process includes:
As a Solar Transformer Manufacturer India, Tirupati Transformer operates under an ISO 9001:2015 certified quality management system.
Transformers are manufactured and tested according to the applicable product standards and project specifications.
Depending on the transformer type, rating and project requirements, applicable standards may include:
The exact testing and compliance requirements are determined according to the transformer type, purchase specification, applicable standard and project requirements.
Choosing the right Solar Transformer Manufacturer India can have a direct impact on project execution, transformer reliability, and long-term maintenance.
Our engineering team understands the transformer requirements associated with solar inverter systems, solar plant configurations, variable loading, and grid-connected applications.
We can customize transformer configurations according to:
As a manufacturer, we provide direct quotations based on the customer’s technical requirements and project specifications.
Transformers undergo applicable routine testing before dispatch, with test reports and documentation provided according to the order requirements.
Our engineering team assists customers in evaluating transformer requirements before order confirmation and can provide technical guidance during installation and commissioning.
We supply transformer solutions for solar and industrial applications across India and coordinate transportation according to project requirements.
We provide installation guidance, commissioning support and technical assistance as applicable to the project.
The price of a solar transformer depends on its technical specifications and project requirements. There is no single price applicable to every solar transformer.
Key factors affecting the price include:
For an accurate price, customers should provide the transformer capacity, voltage, quantity, project location, and technical specification.
Share your project requirements with our engineering team for a project-specific quotation.
Our transformer solutions can be used across a wide range of solar applications, including:
Choosing the correct transformer requires evaluation of the complete electrical system rather than selecting capacity alone.
Determine the total installed generation capacity and inverter configuration.
The transformer should be designed according to the inverter’s AC output characteristics and rated voltage.
Identify the required medium-voltage level, such as 11 kV, 22 kV or 33 kV, according to the project interconnection requirements.
Because solar inverters use power-electronic switching, transformer design should consider the inverter’s harmonic characteristics and applicable project requirements.
Consider:
If additional inverter or generation capacity may be added in the future, the expansion plan should be considered during the initial transformer design.
Tirupati Transformer has supplied transformer solutions for solar applications in India.
One project involved the supply of a 2000 kVA Solar Inverter Duty Transformer for a ground-mounted solar farm in a hill/valley region of Himachal Pradesh.
The project required consideration of:
This type of project demonstrates the importance of considering both transformer engineering and site conditions during solar project planning.
We work with solar developers, EPC contractors, industrial customers and project teams requiring transformer solutions for renewable-energy projects.
Our project workflow can include:
We can support EPC requirements with:
Standard units are typically scheduled for delivery within 4–6 weeks from order confirmation, while multi-unit and customized projects may require project-specific scheduling.
Tirupati Transformer is a transformer manufacturer based in Greater Noida, Delhi NCR, offering solar transformer solutions for utility-scale, commercial, industrial and renewable-energy applications.
We offer solar inverter duty transformers, step-up transformers, distribution transformers, compact substations, isolation transformers and auxiliary transformer solutions according to project requirements.
Our standard solar transformer range is 100 kVA to 10 MVA. Customized designs can be considered for larger requirements, subject to the technical specifications of the project.
Solar transformer configurations can be developed for commonly required voltage levels such as 11 kV, 22 kV and 33 kV, as well as other project-specific requirements.
Price depends on transformer capacity, voltage, winding material, cooling arrangement, impedance, losses, tap changer, accessories, testing requirements, quantity and other project-specific specifications.
The required transformer capacity depends on plant capacity, inverter configuration, AC output, voltage level, loading conditions and project design. Our engineering team can review the project requirements and recommend a suitable configuration.
Yes. Transformer capacity, voltage ratio, cooling arrangement, winding material and other technical parameters can be configured according to the customer’s project requirements.
Yes. We can evaluate requirements for utility-scale and multi-megawatt solar projects based on plant capacity, inverter configuration, voltage level and project specifications.
Applicable routine tests can include voltage ratio, winding resistance, impedance and no-load loss, along with other tests specified in the purchase order or applicable standards.
Yes. We provide installation guidance and commissioning support according to the project requirements.
Yes. Tirupati Transformer serves customers in India and has supplied transformers to international markets. Export requirements can be discussed according to the destination and project specifications.
Warranty terms depend on the order and project requirements. Standard warranty terms can be discussed with our sales and engineering team when preparing the quotation.
If you are evaluating a solar transformer manufacturer India for your next solar power project, Tirupati Transformer can provide project-specific transformer solutions based on your capacity, voltage, inverter configuration and site conditions.
Whether you require a solar inverter duty transformer, step-up transformer, distribution transformer, compact substation, or customized transformer solution, our engineering team can review your requirements and prepare a technical and commercial proposal.
| Capacity | From 100 KVA to 10 MVA |
| High Voltage | 11 kV to 33 kV (Any Special Customised Class as per requirement) |
| Low Voltage | 380 V, 400 V, 415 V, 433 V, 440 V& 600 V, 800 V (Any Special Customised Class as per requirement) |
| Cooling | ONAN |
| Tap Changer | OCTC, OLTC |
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