Web Menu

Product Search

Language

Products

Three Phase Dry Type Transformer

In modern power distribution and industrial applications, the reliability and safety of electrical equipment are paramount. This is where high-performance 11kV 33KV Dry Type Transformer units excel. Designed for demanding environments, these transformers eliminate the risks associated with oil leaks and fire hazards. A key technology enabling this superior performance is the Epoxy Resin Cast Dry Type Transformer. The casting process encapsulates the windings in a solid, inert epoxy resin, providing exceptional protection against moisture, dust, and corrosive atmospheres. For three-phase power systems, the Three Phase Epoxy Resin Cast Transformer is the ideal solution, ensuring balanced and efficient voltage transformation. As a core component in any robust electrical network, a dependable Electrical Transformer like this is crucial for minimizing downtime and maintenance costs across commercial complexes, data centers, manufacturing plants, and renewable energy installations.


The Three Phase Dry Type Transformer represents a significant advancement in power conversion technology. Its core and coil assembly is meticulously engineered and vacuum-cast with high-grade, flame-retardant epoxy resin. This construction not only provides superior dielectric strength and thermal conductivity but also ensures the unit operates with remarkably low sound levels. The absence of liquid dielectrics makes it an environmentally friendly choice, suitable for installation indoors without the need for costly containment systems or special fire protection measures. Its design prioritizes easy maintenance and long service life, featuring accessible terminals and a robust enclosure that meets international safety standards.

Key Features & Advantages

Technical Specifications

Parameter Specification Range Standards
Rated Power 50 kVA to 5000 kVA IEC 60076, IEEE C57.12.01, ANSI, CSA
Primary Voltage Up to 36 kV
Secondary Voltage Up to 690 V (or as required)
Frequency 50 / 60 Hz
Insulation Class Class F (155°C) or Class H (180°C)
Protection Class IP00, IP20, IP23 (Standard: IP20)
Cooling Method AN/AF (Air Natural / Air Forced)
Sound Level As low as 55 dB(A) depending on rating NEMA ST-20

Typical Applications

Related Products

Hot Products

  • 750 kVA Three Phase Dry Type Cast Resin Power Transformer

    750 kVA Three Phase Dry Type Cast Resin Power Transformer

    750 kVA Three Phase Dry Type Cast Resin Power Transformer from LUGAO Power adopts high-quality cast resin insulation, delivering outstanding fire resistance, safety and environmental protection. It features low loss, stable voltage output, strong anti-short circuit capability and long service life. Suitable for indoor, commercial and industrial use. As a professional China manufacturer, we provide strict quality inspection, fast delivery, flexible MOQ and professional after-sales support.
  • Indoor Gas Insulated Ring Main Unit Switchgear Panel with VCB

    Indoor Gas Insulated Ring Main Unit Switchgear Panel with VCB

    Indoor Gas Insulated Ring Main Unit Switchgear Panel with VCB China Customized Manufacturer Supplier Factory Lugao provides compact gas-insulated design, vacuum circuit breaker protection, high insulation reliability, maintenance-free sealed structure, space-saving installation, and safe medium-voltage power distribution for substations, industrial plants, and urban grid systems.
  • 500kva High Voltage Oil Immersed Transformer

    500kva High Voltage Oil Immersed Transformer

    As a professional China manufacturer and supplier, Lugao Power Co., Ltd.'s 500kva High Voltage Oil Immersed Transformer have been praised in many countries and have become repeat customers of LUGAO. With over 100 units sold overseas each year, we have extensive export experience. We provide professional installation guidance, so there is no need to worry about installation issues. Our professional support staff are always available to serve our customers.The minimum order quantity is one unit, and standard export packaging is provided.
  • Medium Voltage Energy-saving Oil Immersed Transformer

    Medium Voltage Energy-saving Oil Immersed Transformer

    As a professional China Oil Immersed Transformers manufacturer and supplier, Lugao Power Co., Ltd. always puts customers first. Our team is highly professional and provides solutions tailored to customer needs. LUGAO transformers have achieved success in multiple countries and have become our long-term partners. Our Medium Voltage Energy-saving Oil Immersed Transformers are in ample supply, feature advanced technology, and have a minimum order quantity of one unit.
  • 630KVA 10kv Automatic Low Loss Oil Type Transformer

    630KVA 10kv Automatic Low Loss Oil Type Transformer

    As a professional manufacturer and supplier in China, Lugao Power Co., Ltd's transformers are designed with a focus on loss reduction. 630KVA 10KV Automatic low loss oil type transformer uses transformer oil as the insulation and heat dissipation medium. LUGAO can customize the transformer according to the customer's requirements, including voltage level, capacity, material, etc. LUGAO can also customize the transformer according to the customer's requirements.
  • 35kv Low-Loss and on-Load Regulation Transformer

    35kv Low-Loss and on-Load Regulation Transformer

    The LUGAO 35kV Low-Loss and On-Load Regulation Transformer is designed for stable medium-voltage power distribution. Equipped with an on-load tap changer (OLTC), it enables real-time voltage adjustment without power interruption. With low energy loss, reliable insulation, and efficient oil cooling, it ensures long-term, stable operation in substations, power plants, and industrial power systems.

  • What are the advantages of a Lugao Box-Type Transformer Substation?

    This built-in thermal resilience is what makes the Box Type Transformer Substation a more economical asset over its entire lifespan, a principle that holds true whether you're specifying an American Type Substation or a European Type Substation.

  • What Is an Oil Immersed Transformer and Why Is It Still the Backbone of Modern Power Systems

    Oil immersed transformers remain a cornerstone of global power transmission and distribution systems. Despite the emergence of dry-type and smart transformers, oil immersed transformers continue to dominate high-voltage and high-capacity applications due to their superior cooling efficiency, insulation performance, and long service life. This in-depth guide explores how oil immersed transformers work, their core components, advantages, applications, selection criteria, maintenance practices, and future trends.

  • What Makes Low Voltage Switchgear Safer for Modern Power Distribution?

    Low Voltage Switchgear is often treated as a simple electrical cabinet, but for factories, commercial buildings, utilities, data centers, and infrastructure projects, it directly affects uptime, operator safety, load stability, energy management, and long-term maintenance cost.

  • What Makes Low Voltage Switchgear a Smarter Choice for Reliable Power Distribution?

    Choosing the right Low Voltage Switchgear is not just about filling a technical requirement on a project list. For many buyers, the real concern is much more practical: how to keep power distribution stable, how to reduce shutdown risk, how to simplify maintenance, and how to avoid expensive mistakes after installation.

  • What Is a Ring Main Unit and How Does It Work in Modern Power Distribution

    A Ring Main Unit (RMU) plays a critical role in modern medium-voltage power distribution systems, especially in urban networks, industrial facilities, and renewable energy infrastructure. This in-depth guide explains what a Ring Main Unit is, how it works, its internal components, major types, applications, advantages, and how to select the right RMU for your project.

  • How Can Low Voltage Switchgear Improve Safety and Efficiency in Modern Power Distribution?

    Low Voltage Switchgear is not just a cabinet full of electrical components. In real projects, it is the control point that helps engineers distribute power safely, protect downstream equipment, reduce unexpected shutdowns, and keep maintenance practical instead of disruptive.

Related Search

three phase dry type transformer 11kVthree phase dry type transformer for substation

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept