Description
The 500kVA Dry Type Transformer is engineered for safe and efficient power distribution in indoor environments where fire safety and operational reliability are essential. Utilizing cast resin insulation technology, this transformer provides enhanced thermal performance, reduced maintenance requirements, and stable operation under continuous load conditions.
Designed in accordance with IEC 60076 standards, the unit ensures compliance with international electrical performance and safety requirements. It is widely applied in hospitals, data centers, commercial buildings, industrial facilities, and modern power distribution systems where compact design and oil-free operation are preferred. Factory testing includes routine electrical performance verification to ensure long-term durability and consistent operational efficiency.
As a professional dry type transformer supplier in China, we provide reliable, high-performance transformers at competitive prices. This page serves as your purchase inquiry and product ordering — feel free to contact us directly for detailed quotations and customized solutions.
500KVA Dry Type Transformer Solutions

Take a closer look at our flagship 500kva Dry Transformer, the epitome of reliability and modern electrical engineering. This primary image showcases the transformer in a clean, professional setting, highlighting its robust construction and thoughtful, low-profile design — ideal for space-conscious indoor installations.
The enclosure is crafted from high-quality, non-corrosive materials, with clearly marked terminals and sturdy lifting points for safe and easy installation. Designed to meet the demands of critical environments such as hospitals, data centers, high-rise buildings, and industrial manufacturing plants, this dry transformer is flame-retardant, self-extinguishing, and low-maintenance, ensuring both safety and long-term reliability.
Learn more about the specifications, applications, and customization options for our 500kva Dry Transformer on our [product page]. This image is your first assurance of a unit built to last and perform under demanding conditions.
Why Choose Our 500kva Dry Transformer?

When you choose our 500kva Dry Transformer, you gain more than reliable power distribution — you gain a long-term engineering partner committed to performance, safety, and operational continuity.
Advanced Smart Manufacturing
We manufacture every industrial dry transformer using advanced automation systems and real-time production monitoring. Our smart manufacturing process ensures precision winding, consistent insulation quality, and strict performance testing.
For our 500kva dry transformer models, this means:
Reduced energy losses
Stable voltage output
Long operational lifespan
Consistent quality across every unit
We eliminate defects before delivery, not after installation.
High Production Capacity for Project Reliability
Large infrastructure projects cannot afford delays. Our scalable production lines allow us to handle both bulk orders and urgent delivery requirements without compromising quality.
Whether you are supplying transformers for hospitals, commercial complexes, or industrial plants, we ensure your project schedule stays on track.
Continuous Technical Innovation
Our dedicated R&D team continuously refines transformer core design, coil configuration, and insulation systems.
By improving dielectric materials and optimizing magnetic circuits, we:
Reduce no-load and load losses
Improve thermal stability
Enhance efficiency under continuous operation
This commitment to innovation ensures that every 500kva dry transformer meets modern performance expectations and international energy standards.
Proven Global Project Experience
Our dry transformers operate in diverse climates and industries across multiple continents. From high-humidity environments to temperature-sensitive facilities, our engineering team understands real-world operating conditions.
This global deployment experience strengthens our ability to deliver reliable, application-specific transformer solutions.
Full Lifecycle Technical Support
A transformer is a long-term asset. That is why we provide comprehensive after-sales support, including:
Technical consultation
Installation guidance
Troubleshooting assistance
Spare parts availability
Our service team ensures your industrial dry transformer continues operating safely and efficiently throughout its lifecycle.
Request a quote today and get the best price for your 500kVA dry type transformer.
500kVA Dry Type Transformer Specs & Price
| Rated Capacity | 500 kVA | 130°C (B) | 155°C (F) | 180°C (H) |
| Primary Voltage (kV) | 6 / 6.3 / 10 / 10.5 / 11 | 4130 W | 4390 W | 4705 W |
| No-load Loss (W) | 790 W | Connection Symbol | Dyn11 / Yyn0 | |
| No-load Current (%) | 1.0 % | Tapping Range | ±2×2.5% / ±5% | |

Our 500kva dry transformer is designed to balance thermal stability and energy efficiency. With multiple insulation classes (B, F, and H), the unit adapts to different ambient temperature requirements and load conditions.
The no-load loss of 790 W reflects optimized magnetic core design, reducing energy waste during standby operation. Load losses vary depending on insulation class, allowing engineers to select the appropriate configuration based on project demands and thermal tolerance.
The ±2×2.5% or ±5% tapping range ensures voltage regulation flexibility, maintaining stable output even under fluctuating grid conditions. With connection options such as Dyn11 and Yyn0, this industrial dry transformer integrates seamlessly into diverse distribution networks.
Why These Parameters Matter
Understanding transformer specifications is critical for system design.
Insulation Class determines allowable temperature rise and service life.
Load Loss affects long-term operating costs.
Tapping Range ensures voltage stability.
Connection Symbol impacts system grounding and phase configuration.
Selecting the right configuration improves operational efficiency and extends equipment lifespan.
For project-specific customization, our engineering team can adjust voltage ratios, insulation levels, and cooling configurations to match site requirements.
500KVA Dry Type Transformer Project Cases

This image shows one of our 500KVA Dry-Type Transformers installed and commissioned in a client’s electrical switch room. The transformer is fully integrated into the low-voltage distribution system, with busbars securely connected to both high-voltage and low-voltage terminals.
The installation demonstrates proper spacing, ventilation, and cable management in accordance with standard electrical installation practices. Our engineering team provides detailed installation guidelines to ensure optimal thermal performance and long-term operational stability.
The transformer is designed for seamless integration with switchgear and distribution panels, making it suitable for applications such as industrial plants, commercial buildings, healthcare facilities, educational institutions, and infrastructure projects.
Its compact footprint allows efficient use of electrical room space, while the dry-type insulation system ensures safe, oil-free operation in indoor environments where fire safety and environmental considerations are critical.
This real-world installation highlights the product’s reliability, structural stability, and compatibility within modern power distribution systems.
Packaging & Shipping for 500kVA Units

The journey from our factory to your site is a critical phase we take extremely seriously. This image details our comprehensive and robust packaging protocol designed specifically for heavy and sensitive electrical equipment like our 500KVA Dry-Type Transformer. The unit is first protected from moisture and dust with a plastic or vinyl wrap.
It is then securely mounted onto a custom-built, reinforced wooden skid base that allows for safe forklift and crane handling. We construct a sturdy steel cage or full wooden crate around the transformer to protect its corners, cooling ducts, and protruding components from impact during transit. We fill the internal space with shock-absorbing materials to dampen vibrations.
Clear lifting warnings, orientation labels, and waterproof markings are standard, ensuring careful handling by shipping crews. We impeccably preserve your investment and deliver it to your project site in flawless, ready-to-install condition.
500KVA Dry Transformer Certifications

Our 500KVA Dry Type Transformer is manufactured and tested in accordance with internationally recognized electrical standards to ensure safety, reliability, and long-term operational performance.
The product design and testing procedures comply with the requirements of International Electrotechnical Commission (IEC) standards, including insulation coordination, temperature rise limits, dielectric strength, and short-circuit withstand capability. These standards provide globally accepted benchmarks for transformer safety and performance.
You may refer to the official IEC standards framework here: https://www.iec.ch
We supply our transformers in conformity with applicable CE directives for projects requiring European market access, ensuring compliance with essential safety and electromagnetic compatibility requirements.
More information about CE marking requirements is available at: https://ec.europa.eu/growth/single-market/ce-marking_en
Our manufacturing facility operates under a certified ISO quality management system (ISO 9001), ensuring traceability, process control, and continuous improvement throughout production.
Details about ISO standards can be found at: https://www.iso.org
For markets that require third-party testing or grid approval, we conduct additional type tests and routine tests in accordance with project specifications.
Each transformer undergoes strict factory testing before shipment, including:
Ratio test
Insulation resistance test
Induced voltage test
Applied voltage test
No-load and load loss measurement
Test reports can be provided upon request to support project documentation and compliance verification.
Global Cooperation: Serving Clients Worldwide

FAQ
1. What is the typical application of a 500KVA Dry Type Transformer?
A 500KVA Dry Type Transformer is widely used in commercial buildings, industrial plants, hospitals, data centers, and infrastructure projects where indoor installation and fire safety are critical. Its oil-free design makes it particularly suitable for enclosed electrical rooms.
2. What voltage levels are available for this model?
Our 500KVA transformer supports primary voltages of 6kV, 6.3kV, 10kV, 10.5kV, and 11kV, with common secondary voltage configurations available upon request. Custom voltage combinations can also be engineered according to project requirements.
3. What insulation classes are available?
This model is available in Class B (130°C), Class F (155°C), and Class H (180°C) insulation systems. Higher insulation classes allow improved thermal performance and extended service life under demanding load conditions.
4. What is the connection symbol of the transformer?
Standard connection symbols include Dyn11 and Yyn0. Other vector groups can be customized based on system design and grid requirements.
5. Does the transformer comply with international standards?
Yes. The transformer is designed and tested in accordance with standards issued by the International Electrotechnical Commission (IEC). Additional certifications such as CE conformity can be provided depending on the destination market.
6. What factory tests are performed before delivery?
Each transformer undergoes routine testing before shipment, including:
Ratio test
Insulation resistance test
Applied voltage test
Induced voltage test
No-load loss and load loss measurement
Official test reports are available for project documentation and compliance review.
7. Can the transformer be customized?
Yes. We provide customization options including:
Voltage rating
Tapping range
Impedance
Cooling method
Enclosure type (IP rating)
Temperature monitoring system
OEM and project-based customization are supported.
8. What is the expected service life?
Under proper installation and operating conditions, a dry-type transformer typically has a service life of 20–30 years. Regular inspection and adequate ventilation will help maximize longevity.
9. What is the lead time for production?
Standard production lead time is typically 3–5 weeks, depending on technical specifications and order quantity. Urgent project timelines can be discussed with our sales and engineering teams.
10. Do you provide technical support after installation?
Yes. We provide remote technical support, installation guidance, and troubleshooting assistance throughout the product lifecycle. Spare parts and replacement components are available upon request.







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