Oil Immersed Transformer Distribution Transformer

• Customization: Available
• Application: Power, Electronic, Instrument, Rectifier
• Phase: Three
• Model NO.: 30KVA~10000KVA
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EE
• Brand: Xinhong
• Winding Material: Copper or Aluminum
• Linking Group: Dyn11 or Yyno
• Size & Weight: Varies by Capacity and Design
• Product Price: Price Agreed on Actual Model
• Transport Package: Packing Crates by Sea
• Specification: customizable
• Trademark: Xinhong Changes
• Origin: Xuzhou, China
• HS Code: 8504340000
• Production Capacity: 5000 Sets/Year
• Package Size: 1160.00cm * 800.00cm * 1000.00cm
• Package Gross Weight: 810.000kg

Product Description

Introducing the robust and efficient Three-Phase Oil-Immersed Distribution Transformer, engineered to provide seamless voltage conversion and power transmission.

Product Parameters: Discover the impressive specifications that set our transformers apart in the industry.

nominal  capacity	high  voltage side	High voltage  tap range	low  voltage side	Connection  group labeling	No- load loss	Load Loss	No-load  current	Short Circuit  Impedance
30KVA	11KV 10.5KV 10KV 6.3KV 6KV	±5 ±2×2.5%	0.4KV 0.69KV	Dyn11 Yyn0	100W	630/600W	2.3%	4%
50KVA					130W	910/870W	2.0%	4%
63KVA					150W	1090/1040W	1.9%	4%
80KVA					180W	1310/1250W	1.9%	4%
100KVA					200W	1580/1500W	1.8%	4%
125KVA					240W	1890/1800W	1.7%	4%
160KVA					280W	2310/2200W	1.6%	4%
200KVA					340W	2730/2600W	1.5%	4%
250KVA					400W	3200/3050W	1.4%	4%
315KVA					480W	3830/3650W	1.4%	4%
400KVA					570W	4520/4300W	1.3%	4%
500KVA					680W	5410/5150W	1.2%	4%
630KVA					810W	6200W	1.1%	4.5%
800KVA					960W	7500W	1.0%	4.5%
1000KVA					1150W	10300W	1.0%	4.5%
1250KVA					1360W	12000W	0.9%	4.5%
1600KVA					1640W	14500W	0.8%	4.5%
2000KVA					1960W	19800W	0.8%	5%
2500KVA					2310W	23000W	0.7%	5%

Oil-immersed Transformers Product Details: Uncover the state-of-the-art features and superior designs of our oil-immersed transformers.
Oil-immersed transformers stand as a cornerstone in modern power systems, adeptly converting voltage and transmitting power with unmatched stability and reliability. Designed to meet demanding high-current and large-capacity needs, they promise unwavering performance.

 

Model Meaning: Decoding the technical excellence behind each transformer model.

 

Performance Characteristics: Explore the exceptional features that ensure top-tier performance and durability.

1. Winding structure: A meticulously crafted high-voltage winding with a multi-layer cylindrical design that enhances shock distribution, minimizes magnetic leakage, and bolsters mechanical strength and short-circuit resilience.
The high-voltage winding employs a sophisticated multi-layer cylindrical or continuous structure, optimizing shock distribution, minimizing magnetic leakage, and providing superior mechanical strength and short-circuit protection.

2. Iron core design: Innovative iron core design utilizing high-quality cold rolled silicon steel to significantly cut down on no-load loss and current, ensuring energy efficiency.
Incorporating top-grade cold rolled grain oriented silicon steel sheets, our iron core leverages a full diagonal seam stacking method to effectively reduce no-load losses and current.

3. Fastening and anti-loosening: Rigorous fastening techniques ensure stability, with self-locking nuts and a non-hanging center structure to withstand transport vibrations and prevent unintentional loosening.
The core and windings are meticulously secured with advanced fastening techniques, including self-locking anti-loosening nuts and a non-hanging center design, ensuring stability during transport and long-term operation.

4. Vacuum processing: Cutting-edge vacuum processes are applied to coils and cores to ensure minimal moisture, complemented by vacuum-filtered transformer oil for optimal performance.
Our vacuum processing meticulously dries coils and cores while filtering and injecting transformer oil under vacuum, minimizing internal moisture for peak efficiency.

5. Oil tank design: Our innovative oil tank design features corrugated sheets with breathing capabilities to accommodate oil volume changes due to temperature fluctuations.
Featuring a corrugated sheet design with breathing capabilities, our oil tanks adjust to oil volume changes from temperature variations, eliminating the need for an oil storage cabinet and reducing transformer height.

6. Other features: Sleek aesthetics, compact size, and small installation footprint make our transformers the ideal maintenance-free solution for any setting.
Boasting a beautiful, compact design with minimal installation space requirements, our transformers are the epitome of maintenance-free convenience.
Widely used in power plants, substations, industrial, and mining enterprises, as well as rural power grids, our transformers are indispensable in modern power distribution systems.

 

Environment and Requirements: Tailor your transformer setup to the environment for optimal efficiency.
Ambient temperature: Ensure operating conditions are within the optimal temperature range. Generally required to function efficiently between -25°C and +40°C.
Altitude limit: Site selection should consider maximum elevation constraints for optimal performance. Operating altitudes should not exceed 1000m to maintain safety and performance standards.
Air humidity: Maintain ideal humidity levels to ensure reliable operation. The environment should not exceed 90% relative humidity at a temperature of +25ºC.
Installation place: Select a location free of corrosive elements and excessive dirt to prolong transformer life. Choose installation sites devoid of corrosive gases and significant dirt accumulation for best operational longevity.

 

Maintenance and upkeep: Ensure longevity and efficiency through regular maintenance checks.
Regular inspection: Consistently monitor oil levels and insulation integrity to promptly address any issues. Frequent inspection of oil levels and conducting insulation strength tests is essential. If issues arise, timely replacement of transformer oil is critical.
Stable operation: Guarantee the transformer runs smoothly by preventing overloading and other potential issues. Ensure stable transformer operation by warding off overloads, short circuits, and related anomalies.
Safety attention: Prioritize ventilation, fire safety, and correct installation in accordance with technical guidelines. Evaluate plant ventilation, address fire safety concerns, and adhere to technical specifications for correct installation.


Order process: Follow streamlined steps for a seamless purchase experience.

Factory Scene: Get a glimpse of our cutting-edge manufacturing facilities and practices.

Certificates: Assurance of quality with our official certifications and accreditations.

FAQ: Your questions answered to provide clarity and support.
1. Are you a trading company or manufacturer? We are a reputable manufacturer committed to delivering superior quality transformers.
As a distinguished factory with a decade of expertise, Jiangsu Xinhong Electrical Equipment Co., Ltd. excels in the domain of High and Low Voltage Switchgears, Substations, Transformers, Cable Distribution Boxes, and a plethora of electrical equipment. Our offerings include advanced vacuum circuit breakers, load break switches, and more.
Our factory proudly stands as a premier supplier to the State Grid Corporation of China, showcasing our commitment to quality and excellence.
2. Do you accept customized service?
Absolutely, we provide comprehensive OEM/ODM services, allowing us to tailor products with your own logo. Our expert technical and quotation team is dedicated to delivering a project that meets your specifications and design parameters.
3. What is your MOQ?
Our minimum order quantity is set at just 1 piece, ensuring flexibility and convenience.
4. How long is your delivery lead time?
The delivery lead time is contingent upon your specific product requirements and order quantity. Generally, you can expect delivery within 5 to 10 working days.
5. How do you solve quality problems?
Kindly provide comprehensive photographs of any quality issues encountered. Our technical and quality testing departments will conduct a thorough analysis and present a satisfactory solution within 2 days.
6. What are your payment terms?
We require a payment of 30% T/T in advance, with the remaining 70% due before shipment. We also accept payments via Western Union and L/C for your convenience.