
Oil-Immersed Transformer Manufacturer Supplier
Oil-immersed transformers offer a wider range of capacity options and can operate safely and...
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Product Range
Power Transformers are stationary electrical equipment for your power generation, transmission and large‑scale distribution systems. It transfers electric energy between different voltage levels through electromagnetic induction, and keeps your AC frequency unchanged. You can see this type of unit across many kinds of power systems.
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Oil-immersed transformers offer a wider range of capacity options and can operate safely and...
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Create the perfect cast-resin transformers for your project.Choosing the right transformer involves more than...
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A dry-type transformer is a type of transformer that does not use oil as...
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Mobile power transformers are mainly used for emergency or backup power supply, and can...
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In general, a phase-shifting transformer is a specialized power transformer used to adjust the...
0 productsWe custom manufacture power transformers for all specifications.
Additionally, we can recommend transformers tailored to your project specifications and electricity consumption needs to meet your requirements.
We supply high-quality power transformers, include oil-immersed transformers, dry-type transformers, cast resin transformer, mobile transformers, and phase-shifting transformers to customers worldwide.
Our power transformers comply with international power industry standards.
IEC 60076
We design and manufacture power transformers in compliance with the IEC 60076 standard, which is the most widely adopted global specification for power transformers.
IEEE C57
We can also customize transformers to meet the specific ANSI and IEEE standard requirements of North American utility and industrial projects.
ISO9001
Our factory holds the ISO 9001 quality management system certification.
With this certification, we maintain consistent manufacturing standards, full‑production traceability and reliable transformer quality from raw material intake all the way through final inspection for your orders.

Choosing the correct power transformer protects your system from downtime and wasted spend.
First, define your required capacity and voltage for your project.
Next, pick models for your working site. Use oil-immersed transformer for outdoor remote locations, dry-type transformer for indoor spaces, and mobile transformers for temporary jobs.
Then, check load limits, overload risks and local grid standards. Account for altitude, humidity and climate at your location.
Crucially, leave extra capacity for future power growth to To prepare for potential future project expansion.
Send us your site details. Our team gives practical advice so you pick the right unit and cut avoidable costs.

We walk you through every stage across your full project lifecycle, from pre‑sales consultation all the way to after‑sales support.
For your early‑stage planning, our team stands by 24/7 to answer your questions and send you project quotes before you place an order.
While your order moves forward, we keep close oversight over every detail of product quality.
Beyond product delivery, we deliver extended after‑sales support built around your actual requirements. Our engineers deliver remote technical help so you enjoy smooth operation on your site.
Why This Range
Our factory boasts high production capacity and a stable supply chain, thereby helping your project proceed as planned. We ensure reliable delivery, effectively preventing project delays.
Customized specifically for your project. Each mobile transformer is tailored to the voltage level and required capacity of your location. We operate an independent design studio; if required, we can provide customized installation solutions or cooling systems, or offer a professional design solution tailored precisely to your on-site requirements.
Each transformer undergoes rigorous, comprehensive factory testing prior to shipment. Comprehensive factory testing ensures that the transformer you receive can be connected to the grid quickly, providing users with timely power supply and ensuring stable operational performance at the site.
Selection Guide
Where It Works

Transformer failures across grid, substation and utility systems trigger widespread power outages and severe economic losses. For all these high-stakes applications, operational reliability always outweighs upfront purchase cost.

For your industrial projects, choosing the right transformer goes far beyond simple voltage conversion. You also need steady production output, safe operation, and dependable long‑term performance.
Worse still, unexpected transformer breakdowns may halt your production lines, trigger heavy financial losses, and drag down your whole‑project efficiency.
We adjust voltage and capacity layouts to match your factory’s actual power demands.
Apart from core parameter tuning, we configure cooling setups, special surface coatings and protective structures to fit your site’s harsh working conditions.


Power plant transformers are used in various power plants such as thermal power plants, hydropower stations, nuclear power plants, and gas-fired power plants.
For power plant projects, the stable operation of transformers is critical, as any transformer failure could disrupt power generation and cause significant economic losses.
For power plant projects, we offer high-capacity transformers equipped with advanced insulation systems and customized cooling solutions. You need not worry about after-sales support—we provide comprehensive technical assistance and long-term warranty coverage for your project.

Your data centers need non‑stop round‑the‑clock operation. Unexpected power outages can break running services, cause data loss, and bring heavy financial damage.
On top of operational risks, transformers for data centers have to satisfy strict fire‑resistance and low‑noise standards. Picking suitable transformers cuts your downtime risks, lifts energy efficiency, and keeps steady power across your facility’s full lifecycle.
For data center owners, operators and EPC contractors, we run thorough in‑factory tests for your units. We also supply complete temperature monitoring and protection systems to keep your power supply stable and safe.

Mining scenarios set higher standards for equipment durability, safety, protection grade and adaptability than ordinary industrial environments. Sustained operation, low downtime and stable power supply are key judging factors for mining transformers.
Our mining transformers adopt high-strength structure and fully enclosed housing to block dust and moisture. Custom anti-corrosion treatment and cooling solutions effectively avoid unexpected stops, improve operation safety and maintain steady power supply for mining production.
Buyer Questions
A power transformer controls voltage during power transmission and distribution. However, his primary role remains that of a transmission transformer. It relies on electromagnetic induction to convert high voltage to low voltage, or vice versa. High voltage helps transport electricity over long distances with less energy loss.
When power reaches factories, mines or power stations, the transformer lowers voltage to match equipment operating standards. It has primary and secondary windings around a steel core. Different winding turns create different voltage levels. No moving parts mean stable continuous operation.
We design transformers to suit outdoor, mobile, marine and stationary power projects for reliable long-term power conversion.
You can sort power transformers based on cooling styles, mobility and usage scenarios. Oil-immersed transformers feature strong heat dissipation, ideal for outdoor substations, wind farms and mining projects. Dry-type transformers suit indoor, fire-sensitive environments. Mobile transformers support temporary construction power and emergency projects. Rectifier transformers work for industrial electrolysis and DC power systems.
Besides, you can also find distribution transformers and special traction transformers for railway systems. Each model fits unique site conditions. Talk to our team to pick the correct type matching your project location and power demands.
Start with your required power capacity and input & output voltage levels. Next, analyze your working environment. Outdoor remote sites usually choose oil-immersed models. Indoor crowded facilities prefer dry-type transformers. Temporary projects can use mobile transformers. You also need to check continuous load, potential overload risks and local grid standards. Climate, altitude and humidity will affect equipment operation.
Don’t ignore future expansion needs. If you plan to scale up power consumption later, reserve proper capacity. Share your site details with us. Our engineers offer professional suggestions to avoid wrong selection and extra costs.
No fixed price for power transformers. Multiple factors directly change costs. Generally, High-Voltage Power Transformers are more expensive than transformers rated for lower voltage levels. Dry-type units generally cost more than standard oil-immersed transformers. Custom designs, special cooling systems or mobile structures will also raise expenses. Coil material, international certification standards and delivery terms make price differences too.
Many buyers only focus on upfront cost but ignore long-term operating loss. A cost-effective transformer balances initial investment and stable running performance. Send your specification list, and we prepare a targeted quote quickly.
These core specifications decide whether a transformer fits your project.
Rated capacity shows its maximum stable load.
Primary and secondary voltage define its voltage conversion range.
You must confirm cooling type: ONAN, ONAF for oil-immersed or AN/AF for dry-type transformers.
Short-circuit impedance, connection group and insulation class matter for grid compatibility.
Other important parameters include frequency, altitude adaptability and protection requirements.
Wrong specification matching causes unstable power supply or equipment damage. When you send an inquiry, list all site requirements. Our team checks every parameter carefully to provide suitable transformer solutions.
OEM & ODM Available
Send your standard, dimensions, material, target quantity, and destination for a tailored recommendation.
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