1250kVA 6/0.4kv Oil Immersed Distribution Transformer Low Loss Power 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: 1800.00cm * 1300.00cm * 1400.00cm
• Package Gross Weight: 2810.000kg

Product Description

Introducing the Three-Phase Oil-Immersed Distribution Transformer, a marvel of modern engineering designed to meet your power distribution needs with unmatched efficiency and reliability.

Product Parameters: Discover the detailed specifications that make our transformers a cut above the rest.

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: Delve into the intricate details of our transformers, engineered for excellence in power systems.
Oil-immersed transformers are pivotal power equipment widely embraced in power systems for their exceptional voltage conversion and power transmission capabilities. Crafted to meet the demands of high current and large capacity, they offer unparalleled stability and reliability, making them indispensable in modern power systems.

 

Model Meaning: Understand the essence and significance of each model in our transformer lineup.

 

Performance Characteristics: Explore the innovative features and advantages that set our transformers apart.

1. Winding structure: Our transformers boast a high-voltage winding with a multi-layer cylindrical structure, ensuring enhanced shock distribution, minimal magnetic leakage, superior mechanical strength, and robust short-circuit resistance.
The high-voltage winding adopts a multi-layer cylindrical, continuous, or connecting continuous structure, elevating shock distribution, minimizing magnetic leakage, and providing high mechanical strength and robust short-circuit resistance.

2. Iron core design: Ingeniously crafted with high-quality, cold-rolled, grain-oriented silicon steel using a full diagonal seam stacking method, our design significantly reduces no-load loss and no-load current, ensuring superior efficiency.
Adoption of high-quality cold-rolled grain-oriented silicon steel sheet with full diagonal seam stacking method dramatically reduces no-load loss and no-load current, optimizing performance.

3. Fastening and anti-loosening: Our design incorporates meticulous fastening techniques, ensuring the core and windings are securely attached with self-locking anti-loosening nuts, capable of withstanding transportation vibrations and ensuring long-term stability.
The core and windings are secured with advanced fastening methods, featuring self-locking anti-loosening nuts and a non-hanging center structure to withstand transportation vibrations. All fasteners are equipped with fastening nuts, ensuring lasting security.

4. Vacuum processing: Experience superior drying and filtration processes where coils and cores undergo vacuum drying, and transformer oil is meticulously vacuum filtered and injected, minimizing moisture and maximizing longevity.
Coils and cores are vacuum dried, and transformer oil is vacuum filtered and injected, minimizing internal moisture and enhancing transformer longevity.

5. Oil tank design: Our innovative oil tank features corrugated sheets with a breathing function, accommodating oil volume changes due to temperature fluctuations, eliminating the need for an oil storage cabinet, and reducing transformer height.
The oil tank features corrugated sheets with a breathing function to adapt to oil volume changes from temperature variations, eliminating the oil storage cabinet and reducing transformer height.

6. Other features: Embrace the elegance of our transformers, boasting a beautiful appearance, compact size, and minimal installation footprint, making them the ideal maintenance-free solution.
Beautiful appearance, compact volume, and minimal installation area make these transformers the quintessential maintenance-free products.
Widely utilized in power plants, substations, industrial and mining enterprises, and rural power grids, these transformers are essential to power distribution systems.

 

Environment and Requirements: Ensure optimal performance with our transformers designed for a variety of environmental conditions.
Ambient temperature: Ideal operating conditions range between -25°C and +40°C, designed for versatility in various climates. generally required to be between -25°C and +40°C.
Altitude limit: Engineered for locations with altitudes not exceeding 1000m, ensuring consistent performance. not exceeding 1000m.
Air humidity: Optimized for environments with relative humidity not surpassing 90% at +25ºC, offering reliability in diverse conditions. not more than 90% relative humidity (at +25ºC).
Installation place: Choose locations free of corrosive gases and significant dirt to ensure longevity and efficiency. An area free of corrosive gases and obvious dirt should be selected.

 

Maintenance and upkeep: Commitment to excellence through regular maintenance ensures longevity and optimal performance.
Regular inspection: Periodic inspections are crucial to monitor oil levels and insulation strength, with prompt action required for oil replacement upon detecting issues. need to frequently check the oil level and oil insulation strength test, if found problems need to replace the transformer oil in time.
Stable operation: Prioritize stable operation by preventing overloads, short circuits, and other anomalies, safeguarding transformer integrity. to ensure stable operation of the transformer, to prevent overload and short circuit and other abnormalities.
Safety attention: Ensure safety by considering plant ventilation, fire prevention, and adhering to technical specifications for correct installation. before installation should consider the ventilation of the plant and fire prevention and other issues, in accordance with technical specifications for the correct installation.


Order process: Streamline your purchasing experience with our efficient order procedures, tailored for customer satisfaction.

Factory Scene: Witness the state-of-the-art facilities where precision meets innovation in our production processes.

Certificates: Our commitment to quality is validated by industry-standard certifications, ensuring top-tier performance.

FAQ: Uncover answers to common queries for a seamless experience with our products and services.
1. Are you a trading company or manufacturer?
We proudly identify as a professional factory with a decade of expertise in high and low voltage switchgears, substations, transformers, cable distribution boxes, and a vast array of electrical equipment, including vacuum circuit breakers and load break switches.
Our factory proudly stands as a leading supplier for the prestigious State Grid Corporation of China.
2. Do you accept customized service?
We offer comprehensive OEM/ODM services, allowing us to elegantly print your logo on our products. Our skilled technical and quotation team is dedicated to crafting a tailored, satisfying project based on your specific drawings and parameters.
3. What is your MOQ?
We are pleased to accommodate an MOQ of just 1 piece.
4. How long is your delivery lead time?
Delivery lead time is generally tailored to your product requirements and quantity; typically, we offer availability within 5 to 10 working days.
5. How do you solve quality problems?
To address quality concerns, kindly provide detailed photographs. Our technical and quality testing department will conduct a thorough analysis and present a satisfactory solution within 2 days.
6. What are your payment terms?
We require a 30% T/T advance payment, with the remaining 70% due before shipment. We also accept West Union and L/C as payment methods.