Description
Oil lmmersed Transformer Description

Our 33kV oil-immersed transformer serves as a critical component in contemporary power systems. Designed for primary distribution across substations, mining operations, and heavy industries, it offers an optimal blend of durability, reliability, and modern engineering. Each element is constructed for resilience, delivering stable performance under demanding conditions.
The transformer combines rugged construction with advanced design. It features efficient ONAN/ONAF cooling, a sealed tank to prevent contamination, and high-quality materials that ensure lasting efficiency and operational integrity. Suitable for renewable energy integration, grid expansion, or large industrial power supply, this unit provides a dependable solution tailored to evolving energy needs.
Oil Immersed Transformer Details

This detailed breakdown showcases the premium components that define our 33kV transformer’s quality:
Oil Level Gauge
Our transformer features a precision oil level gauge for continuous visual monitoring of insulating oil. As the oil is essential for cooling and insulation, maintaining proper levels is crucial for safety and performance. The gauge provides a clear, fog-resistant display that withstands environmental factors, simplifying inspections and reducing maintenance downtime while extending transformer life.
On-Load Tap Changer (OLTC)
The OLTC maintains voltage stability under varying grid conditions by adjusting the turns ratio without interrupting power supply. This ensures consistent output voltage, protecting connected equipment in areas with frequent load changes. Constructed with robust mechanics and advanced switching technology, the OLTC offers durability, minimal contact wear, and reliable operation through numerous cycles.
Silicon Steel Core
The core is constructed from high-grade, grain-oriented silicon steel to minimize core losses and improve energy efficiency. Its innovative lamination design reduces eddy current and hysteresis losses, resulting in quieter operation and lower lifetime operating costs. This design meets international energy efficiency standards.
Lifting Lugs
Heavy-duty lifting lugs are positioned to balance the transformer’s weight during handling. Tested to support the full unit weight, they enable safe and efficient transportation, unloading, and installation, reducing movement-related risks and streamlining deployment.
High-Voltage Bushing (33kV Input)
Designed with high-strength porcelain, these bushings offer superior dielectric and mechanical performance for 33kV input connections. Resistant to moisture, pollution, and environmental stress, they ensure reliable operation and reduce the risk of insulation failure or partial discharge.
Low-Voltage Bushing (400V/11kV Output)
These output bushings provide secure connections for 400V or 11kV applications. Built with enhanced insulation and mechanical durability, they resist thermal cycling, vibration, and load variations, delivering safe and stable performance for end-users.
Oil lmmersed Transformer Parameters

Factory Scene

Behind every reliable transformer is a world-class manufacturing process. Our factory is equipped with advanced technology, including automated CNC winding machines, vacuum drying ovens, and impulse voltage testers.
Our dedicated team of engineers and technicians oversees every step of production, from core assembly to final testing, ensuring each 33kV oil-immersed transformer meets the highest international standards of quality, safety, and performance. We combine engineering expertise with manufacturing excellence to deliver products you can trust.
Project Case

Our 33kV oil-immersed transformers are trusted by clients worldwide to power critical infrastructure. Our proven track record includes diverse and demanding projects:
Australia
We supply heavy-duty transformers for remote mining operations, designed to withstand extreme temperatures, dust, and rugged terrain. Our units ensure reliable power for large-scale extraction and processing sites, helping mining companies achieve greater operational efficiency and safety.
Indonesia
In partnership with local utilities, we deliver transformers that enhance grid stability in tropical climates with high humidity and load fluctuations. Our solutions support reliable power distribution across urban and remote areas, contributing to Indonesia’s sustainable energy infrastructure.
Peru
We provide high-efficiency transformers for industrial, commercial, and infrastructure projects in the Peru. Featuring advanced cooling and robust insulation, our products perform reliably in desert heat, supporting the country’s vision for modern, energy-efficient cities.
Türkiye
Our transformers power manufacturing plants and commercial complexes, offering high efficiency, low losses, and long service life in compliance with European and regional standards. We support Türkiye’s industrial growth and energy modernization efforts.
Global Reliability
From Australia’s outback to Southeast Asia’s tropics and the Middle East’s deserts, our transformers adapt to diverse environments and grid requirements. We are a trusted global partner for reliable, efficient, and durable power solutions.
Certifications

Global Cooperation

We believe in working closely with you throughout the entire project lifecycle—from initial consultation and custom design to installation support and after-sales service. Our team diligently understands your unique needs and consistently ensures your complete satisfaction.
Consequently, clients perceive us not merely as a supplier but rather recognize us as a trusted partner in power.
FAQ
Q1.Do you have MOQ?
The final agreement can be reached through negotiation, taking into account different perspectives. The larger the quantity is, the competitive the unit price will be.
Q2.Should the customer pay the delivery fee , How much is it?
Therefore, as many samples need to be shipped, we require a delivery fee. If you tell me to use the appointed Express, you will give me your express account or you will pay according to the Express. If you do not request, I will choose a cheap one in China.
Q3.How about the after sale service?
1)We will always keep the quality the same as the buyer’s samples and if there is something with the quality, we will make compensation for our customers.
2)We will suggest our packing and take charge in our packing, we will keep the goods safe in the delivery.
3)We will trace the goods from the production to selling, we will solve the problems in the selling for our customers.
Q4.When can I get a price?
We usually quote within 24 hours after we get your inquiry.
Q5: Are you a trade company or manufacturer?
We are a professional manufacturer with our own factory.
Reviews
There are no reviews yet.