S11 Series 400kVA Factory Price Double-Winding Oil Immersed 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: 1400.00cm * 1000.00cm * 1100.00cm
• Package Gross Weight: 1300.000kg

Product Description

Unveiling the Three-Phase Oil-Immersed Distribution Transformer: Harness the power of advanced technology designed for seamless voltage conversion and power transmission. This high-capacity transformer is engineered to meet the rigorous demands of modern power systems with exceptional stability and reliability.

Product Parameters: Dive into the specifics that make our transformers the cornerstone of efficient power distribution.

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: Discover the intricate details that set our transformers apart in quality and performance.
Oil-immersed transformers stand as a critical component in the power equipment landscape, predominantly used in power systems for exceptional voltage conversion and power transmission capabilities. Engineered for handling high current and substantial capacity demands, these transformers are synonymous with superior stability and unwavering reliability.

 

Model Meaning: Decode the nomenclature to understand the specific features and benefits of our transformer models.

 

Performance Characteristics: Uncover the remarkable features that define the functionality and efficiency of our transformers.

1. Winding Structure: Designed for Excellence! Our high-voltage winding employs a sophisticated multi-layer cylindrical, continuous, or connecting continuous structure. This design enhances shock distribution, minimizes magnetic leakage, and offers unrivaled mechanical strength along with robust short-circuit resistance.
The high-voltage winding employs a pioneering multi-layer cylindrical, continuous or connecting continuous structure, elevating shock distribution, minimizing magnetic leakage, and providing high mechanical strength along with formidable short-circuit resistance.

2. Iron Core Design: Precision and Efficiency! Utilizing premium cold-rolled grain-oriented silicon steel sheets and a meticulous full diagonal seam stacking method, we effectively reduce no-load loss and minimize no-load current.
We utilize superior cold-rolled grain-oriented silicon steel sheets with a unique full-diagonal seam stacking method, significantly reducing both no-load loss and current.

3. Fastening and Anti-loosening: Durability Redefined! Each core and winding is securely fastened, equipped with advanced self-locking anti-loosening nuts. Our transformative non-hanging center structure withstands transportation vibrations, ensuring long-term operational stability with reinforced fastening nuts.
The core and windings are secured with precision fastening measures. Equipped with self-locking anti-loosening nuts on high and low voltage leads, the structure incorporates a non-hanging center for resilience against transportation vibrations. Fasteners include reinforced nuts, ensuring stability during long-term use.

4. Vacuum Processing: Enhanced Purity! Our coils and cores undergo meticulous vacuum drying, while transformer oil is vacuum filtered and injected, effectively minimizing moisture and ensuring optimal performance.
Coils and cores undergo thorough vacuum drying, complemented by vacuum-filtered oil injection to significantly reduce internal moisture.

5. Oil Tank Design: Innovative and Compact! Our corrugated sheet oil tank with breathing function accommodates oil volume changes due to temperature variations, eliminating the need for an oil storage cabinet and reducing transformer height.
Featuring a corrugated sheet design with a breathing function, our oil tank adapts to oil volume changes due to temperature, eliminating the need for an oil storage cabinet and reducing transformer height.

6. Other Features: Streamlined Excellence! With an aesthetically pleasing design, compact form, and minimal installation footprint, our transformers epitomize maintenance-free convenience.
With sleek aesthetics, compact volume, and minimal installation footprint, our transformers are the epitome of maintenance-free efficiency.
Our transformers are widely utilized in power plants, substations, industrial and mining enterprises, and rural power grids, serving as vital components in power distribution systems.

 

Environment and Requirements: Ensure optimal operation by adhering to specific environmental and installation prerequisites.
Ambient Temperature: Operate efficiently within a temperature range of -25°C to +40°C. The ideal operating temperature range is between -25°C and +40°C.
Altitude Limit: Ensure installation does not exceed an altitude of 1000m. Installations should remain below an altitude of 1000 meters.
Air Humidity: Maintain a humidity level not exceeding 90% relative humidity at +25ºC. Ensure relative humidity does not surpass 90% at +25ºC.
Installation Place: Choose locations free from corrosive gases and significant dirt for optimal transformer performance. Select installation sites free from corrosive gases and significant dirt.

 

Maintenance and Upkeep: Perform regular inspections and maintain operational stability to ensure the long-term functionality of the transformers.
Regular Inspection: Periodically check oil levels and conduct oil insulation strength tests, replacing transformer oil promptly if issues arise. Frequently inspect oil levels and conduct insulation strength tests, replacing transformer oil when necessary.
Stable Operation: Maintain consistent operation, avoiding overloads and short circuits to ensure transformer longevity. Ensure stable transformer operation by preventing overload and short circuit occurrences.
Safety Attention: Prioritize ventilation and fire prevention during installation, adhering to technical specifications for correct setup. Consider plant ventilation and fire prevention before installation, following technical specifications for proper setup.


Order Process: A streamlined approach to acquiring your transformer needs.

Factory Scene: Witness the cutting-edge facilities that drive our innovative transformer production.

Certificates: Assurance of quality and compliance in every transformer.

FAQ: Navigate your queries with ease.
1. Are you a trading company or manufacturer? Get clarity on our operational expertise in the field.
We are a prestigious factory with a decade of rich expertise in crafting High and Low voltage switchgears, Substations, transformers, cable distribution boxes, and a diverse array of electrical equipment. Our impressive lineup includes cutting-edge vacuum circuit breakers and reliable load break switches, among others.
Our factory proudly stands as a distinguished supplier to the State Grid Corporation of China, underscoring our commitment to excellence and quality.
2. Do you accept customized service?
We offer comprehensive OEM/ODM services, with the ability to elegantly print your logo on our products. Our dedicated team of technical and quotation professionals will tailor a project that meets your specific drawings and parameters, ensuring utmost satisfaction.
3. What is your Minimum Order Quantity (MOQ)?
Our Minimum Order Quantity (MOQ) is as low as 1 piece, demonstrating our flexibility to meet your unique needs.
4. How long is your delivery lead time?
The delivery timeline is contingent upon your product specifications and quantity demands. Typically, you can expect fulfillment within a swift 5 to 10 working days.
5. How do you address quality concerns?
Kindly provide detailed photographs of any quality issues encountered. Our diligent technical and quality assurance teams will conduct an in-depth analysis. A satisfactory solution will be crafted and delivered to you within two days.
6. What are your payment terms?
Our payment terms are 30% T/T in advance with the remaining 70% due before shipment. We also accept Western Union and Letters of Credit (L/C) for your convenience.