Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings

Product Details
Customization: Available
Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
Phase: Three

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  • Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
  • Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
  • Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
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Basic Info.

Model NO.
S20-500kVA/20/0.4 Oil Immersed Power Distribution
Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
Frequency Characteristics
High Frequency
Shape of Core
U
Brand
Xuzhou Huaya
Capacity
10-2500kVA (or Customizd )
Rated H. V.
6-20kv (or Customizd )
Rated L. V
0.4 Kv (or Customizd )
Core Material
Silicon Steel
Temperature Rise (W)
60/65K
AC Withstand Voltage
as Per IEC Standard
Winding Material
Copper/Aluminum
Impedance Voltage
4~6%
Reference Standards
IEC & GB
Insulation Media
Mineral Oil / Fr3 Oil
Lightning Impulse Withstand Voltage
as Per IEC Standard
Transport Package
Wooden Pallet
Specification
1535cm*1145cm*1115cm
Trademark
Huaya
Origin
Chine
Production Capacity
2.1 Million kVA/Year

Product Description

Packaging & Delivery
Package Size 1535cm*1145cm*1115cm
Package Gross Weight 1350kg

Company Profile

Xuzhou Huaya Transformer Co., Ltd.

Xuzhou HuayaTransformer Co., Ltd. is a professional enterprise dedicated to the production of transformers and ancillary products, as well as research and development, and sales of high-tech solutions. With a total investment of 1.3 billion yuan and a registered capital of 5000, the company has consistently adhered to the principles of 'science and technology as the guide, service first, integrity-based.' Since its inception, the company has maintained a mission to prioritize the best interests of its customers, focusing on continuous product research and development, and utilizing computer-aided design. Adhering strictly to ISO9000 quality management system standards, Xuzhou Huaya embraces refinement, pragmatism, innovation, and progress to deliver eco-friendly, energy-saving, low-carbon, high-quality products tailored to meet the specific needs of each region and the diverse requirements of its customers.

Our marketing and service networks have been significantly enhanced and we are committed to further expanding in both domestic and foreign markets.
We actively offer our customers timely, warm, and thoughtful service to enhance product value and provide value-added services.
By effectively addressing customer concerns, we aim to achieve a mutual win-win scenario for both supply and demand sides, facilitating common development.

Xuzhou HuayaTransformer Co., Ltd. leverages advanced technology, sophisticated equipment, excellent quality, and superior service,
and boasts refined operational excellence and a stellar reputation. We warmly welcome individuals from all walks of life, both domestically and internationally, to visit our company
to discuss cooperation, mutual benefit, and win-win opportunities, and to seek common development.


Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage RatingsReliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage RatingsReliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings

Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings

Xuzhou Huaya DESIGNS, MANUFACTURES AND SUPPLIES:
Staple Items Annual Production Capability
Oil-immersed transformer 2.9 million kVA
Dry-type transformer 2.22 million Kva
Amorphous dry-type transformer 1.5 million
Amorphous oil-immersed transformer 2.28 million kVA
Pad-mounted transformer for wind power plant 509 sets
Pre-fabricated substation for wind power plant 472 sets
10kV pad-mounted transformer/pre-fabricated substation 560 sets
Arc suppression reactor earthing assembly 460 sets
Reactor 2.30 million kVA

Hua ya'S RESEARCH & DESIGN TEAM
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings

Partner
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings

Customized Oil-Immersed Power Distribution Transformer

Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
The Oil Immersed Transformer series are characterized by low noise, low loss, and minimal partial discharge. With a rational structure, high-quality materials, scientific design, meticulous craftsmanship, and advanced testing methods, these products exhibit the following exceptional characteristics:

Excellent dynamic thermal stability, outstanding short-circuit resistance, high lightning impulse resistance, and high reliability.
Low energy loss, conservation efficiency, economic operation, and maintenance-free performance.
Aesthetic contour, compact size, and reduced installation and maintenance costs.
Performance and parameters conform to or exceed the standards of IEC.
The fully hermetically sealed oil tank effectively prevents air from eroding the oil, thus prolonging the service life of the transformer.

OUTLINE DRAWING

Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
CONSTRUCTION:

CORE

The core is manufactured from cold-rolled grain-oriented (CRGO) silicon steel. The steel sheets are precision-cut to the required dimensions on automated
machines, ensuring reduced air gaps, low exciting current, and minimal noise. Each lamination is insulated to guarantee a long, trouble-free lifetime. Utilizing a 45° stepping, all-leaning lamination method efficiently reduces no-load current.

WINDINGS

The LV winding is crafted from high-quality foil conductor or copper wire, ensuring balanced ampere-turns with minimal additional loss and enhanced short-circuit resistance. Scientifically designed oil drawings for heat dispersion increase the heat dissipation surface area, thereby reducing temperature and improving overload capacity.
The temperature is reduced, and the overload capacity is improved.
The HV winding is constructed with high-quality copper wire and a superior design structure, enhancing electric field distribution and lightning resistance.
Through our extensive research and advanced impulse analysis, we have significantly enhanced the transformer's resistance to lightning-induced surges, ensuring unparalleled durability and reliability.

TANK

Crafted from premium-grade steel, the tank undergoes rigorous rust elimination and phosphate coating processes, culminating in a superior FVC anticorrosive paint finish.
This robust construction offers exceptional resistance to both oil and chemical corrosion. Its visually appealing design also ensures its durability and suitability for harsh outdoor environments.
Designed for effortless installation, this product is virtually maintenance-free, providing peace of mind and long-term reliability.

INSULATION OI L

Our insulating oil is PCB-free and inhibited, strictly adhering to the highest IEC60296 standards.

STANDARD ACCESSORIES

1. High-precision Thermometer
2. Advanced Pressure Relief Valve
3. Reliable Oil Level Gauge
4. Durable Lifting Lugs
5. Convenient Drain and Sampling Valve
6. Comprehensive Nameplate
7. Secure Earth Terminals
8. Robust Terminal Box
9. Efficient Over Pressure Relay

ADVANTAGE:

1. Our transformers are engineered for low loss, low noise, and minimal partial discharge for optimal performance.
2. Featuring exceptional anti-short circuit strength and high lightning impact resistance.
3. Superior moisture resistance, ensuring perfect performance even at 100% relative humidity.
4. Remarkable overload capacity, efficiently operating at 150% load over the long term.

TEST REPORT:

1. ISO 9001 Quality Management System Certification
2. ISO 14001 Environmental Management System Certification
3. PCCC Certificate of Qualification
4. National Electrical Safety Quality Testing Center Certificate of Qualification
5. Certified Occupational Health and Safety Management System
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings

Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings

Process Technology:

Core:

Our transformers incorporate cores made from high-quality, cold-rolled, grain-oriented silicon steel sheets, offering excellent magnetic permeability. Utilizing a precise 45° slope lamination technique, we effectively reduce no-load loss and current.
By employing Simulating Analysis in core design, we accurately calculate vibration frequency and size to prevent core cavity resonance, enhancing operational stability.
Incorporating spring connections between the core, windings, and frame, our transformers achieve noise levels that are 10 to 15dB below the industry standard.

Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
Transformer Winding:

LV Winding:

Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings
1. For LV windings above 400 kVA, we utilize superior foil conductors to enhance ampere-turn balance, minimize transverse magnetic flux leakage, and significantly improve short circuit resistance.
This advanced design greatly enhances the transformer's capability to withstand short circuits, ensuring long-lasting durability.
2. By strategically designing the oil passages within the winding, we have significantly improved heat dissipation, reduced temperature rise, and enhanced overload capacity.
This thoughtful design ensures superior performance and extended longevity.

HV Winding

Our HV windings are meticulously optimized to improve the transformer's electric field distribution, ensuring peak efficiency.
Utilizing advanced technology for Lightning wave process simulation, we have substantially enhanced the product’s resistance to lightning, guaranteeing unmatched reliability.
Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings

Reliable 10-2500kVA Oil Immersed Transformer with 20/0.4 Kv Voltage Ratings

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