Three Phase Power Transformer Dry Type Ditribution Transformer 1250kVA 20kv 380V

• Customization: Available
• Application: Power, Instrument, Rectifier
• Phase: Three
• Model NO.: Dry-Type 1250
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Rectifier Transformer, 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 * 1400.00cm * 2200.00cm
• Package Gross Weight: 2790.000kg

Product Description

Introducing our SCB14 10kV Dry Type Cast Resin Power Transformer: a versatile step-down transformer range from 30 to 2500 volts. Crafted with precision using premium copper and aluminum, this transformer is customizable to meet your specific needs, reflecting the dedication of our factory to superior quality and innovation.

Experience power solutions that prioritize safety, efficiency, and eco-consciousness. Our products redefine energy conservation with their cutting-edge design, ensuring you not only save energy but also contribute positively to the environment.

Product Description

• Oil-Free Design: Experience a revolutionary leap in transformer technology with our dry-type transformers, intelligently designed without the need for oil tanks or insulating oil. Embrace the future with air or insulating gas as your cooling medium, offering unparalleled safety and efficiency. This oil-free design is specially crafted to provide unmatched advantages in fire prevention and explosion protection, making it exceptionally ideal for environments with stringent fire safety requirements and high population density areas. Perfectly suited for high-rise buildings, underground facilities, hospitals, and educational institutions, our transformers ensure safety and reliability every step of the way.
• Winding Structure: Our transformers feature windings meticulously treated with advanced epoxy resin casting or vacuum pressure impregnation processes. This innovative approach empowers the windings with superior mechanical and electrical strength, effectively safeguarding them against moisture absorption, deformation, and insulation aging. As a result, the reliability and longevity of our transformers are significantly enhanced, ensuring a robust and enduring performance over their lifespan.

  Performance Features

• Good Fire-Resistance: Eliminate the risks associated with oil! Our transformers, with their oil-free nature, completely eradicate the dangers of oil leakage or combustion. This crucial feature dramatically reduces fire hazards, ensuring compliance with modern building and industrial site fire protection standards for electrical equipment. Safety and peace of mind are guaranteed.
• Excellent Heat Dissipation: Experience superior thermal management with our dry-type transformers, equipped with either natural air cooling (AN) or forced air cooling (AF) systems. Natural cooling leverages air convection to carry away heat, while forced air cooling utilizes fans to enhance airflow, accelerating heat dissipation. This ensures that your transformer operates smoothly and stably at its rated load for prolonged periods, maintaining optimal performance.
• High Insulation Performance: Our transformers are crafted with state-of-the-art insulating materials and processes, such as glass fiber-reinforced epoxy resin, providing exceptional electrical insulation. These advanced materials are engineered to withstand high voltage levels and prevent insulation breakdown, ensuring the highest standard of electrical safety and performance.
• Strong Short-Circuit Withstanding Capability: The robust and compact winding structure of our transformers, coupled with their high mechanical strength, equips them to endure significant short-circuit currents without deformation or damage. This remarkable feature enhances the transformer's short-circuit resistance, mitigating the risk of equipment damage and minimizing power outages caused by short-circuit faults, safeguarding your operations.

Environmental Features

• Pollution-Free: Go green with our environmentally conscious transformers! By eliminating insulating oil, we remove any potential risk of oil leakage or environmental pollution. Our transformers are dedicated to meeting the rigorous standards of green requirements, offering you an eco-friendly, sustainable solution without compromise.
• Low Noise: Enjoy the tranquility of low-noise operations with our transformers, which operate at a sound level of approximately 50-60 decibels. This minimal noise interference ensures a peaceful environment for both personnel and the surrounding area, making our transformers an ideal choice for settings with strict noise regulations.

Maintenance Features

• Maintenance-Free or Low-Maintenance: Simplify your maintenance tasks with our dry-type transformers, featuring a straightforward design free from oil tank and oil upkeep. Enjoy reduced maintenance demands with only minimal routine tasks like basic cleaning, inspection, and tightening, allowing you to cut down on maintenance costs and workload, providing you with more time to focus on what truly matters.
• Easy Installation: Benefit from the convenience of easy installation with our compact and lightweight dry-type transformers. Flexible arrangement options cater to your available space, eliminating the need for the vast space required for oil tanks and oil heat dissipation in traditional oil-immersed transformers. Our design ensures a seamless and hassle-free installation process.

  Product Parameters

parameter term	parameter values
rated voltage	Various specifications available, such as 20KV, 10KV, 6KV, etc.
Capacity range	Various specifications are available, such as 500KVA, 630KVA, 800KVA, 1250KVA, etc.
Cooling Method	Natural air-cooled/forced air-cooled (according to specific models)
Insulation material	Epoxy resin or other high-performance insulating materials
Protection class	IPXX (according to the specific model, need to mark the specific level)
Winding type	Foil winding structure (low voltage) / "trapezoidal" segmented layer structure (high voltage)
Core material	High quality cold rolled grain oriented silicon steel sheet

 

Technical Data Sheet for 6KV, 10KV Class 10 Dry Type Non-Excited Regulated Distribution Transformer

nominal capacity	Connection  group labeling	Voltage combination	No-load  current	No- load loss	Load Losses at Different Insulation Thermal Ratings			Short Circuit  Impedance
					B(100ºC)	F(120ºC)	H(145ºC)
30KVA	Yyn0 Dyn11	6-11±2×2.5%/0.4	2.1	190	670	710	760	4.0
50KVA			2.1	270	940	1000	1070	4.0
80KVA			1.6	370	1290	1380	1480	4.0
100KVA			1.6	400	1480	1570	1690	4.0
125KVA			1.5	470	1740	1850	1980	4.0
160KVA			1.5	540	2000	2130	2280	4.0
200KVA			1.3	620	2370	2530	2710	4.0
250KVA			1.3	720	2590	2760	2960	4.0
315KVA			1.1	880	3270	3470	3730	4.0
400KVA			1.1	980	3750	3990	4280	4.0
500KVA			1.1	1160	4590	4880	5230	4.0
630KVA			0.9	1340	5530	5880	6290	4.0
630KVA			0.9	1300	5610	5960	6400	6.0
800KVA			0.9	1520	6550	6960	7460	6.0
1000KVA			0.9	1770	7650	8130	8760	6.0
1250KVA			0.9	2090	9100	9690	10370	6.0
1600KVA			0.9	2450	11050	11730	12580	6.0
2000KVA			0.9	3050	13600	14450	15560	6.0
2500KVA			0.7	3600	16150	17170	18450	6.0

 

Basic Structure of Dry-Type Transformer
1. Iron Core: The iron core is a masterpiece of engineering, crafted with precision from meticulously stacked silicon steel sheets. This vital component acts as the magnetic circuit of the transformer, expertly guiding the magnetic flux to ensure energy efficiency and peak performance.
2. Winding: The winding consists of both high-voltage and low-voltage coils, masterfully wound on the iron core. This design is paramount for the seamless conversion and transmission of electric energy, ensuring smooth operation and optimum efficiency.
3. Insulating Cylinder: Positioned with strategic precision between the high and low voltage coils, this insulating cylinder greatly enhances electrical insulation. It is crucial for the transformer's safe, reliable, and uninterrupted operation.
4. Pads: Serving as the backbone of the transformer's structural integrity, these pads are meticulously designed to support and stabilize the coils. They ensure the structural integrity and maintain the precise shape of the coils, providing unwavering stability.
5. Fasteners: These fasteners are engineered with advanced anti-loosening properties, ensuring that every component of the transformer is securely connected and fixed. They play a crucial role in maintaining the transformer's durability and reliability.

Company Profile

Welcome to Jiangsu Xinhong Transformer Manufacturing Facility, where the synergy of innovation and tradition crafts the finest quality power transformers for a multitude of applications. Since our inception, our mission has been to transform the power transmission landscape, propelling us to the forefront as a trusted leader in manufacturing transformers that are not only reliable and efficient but also environmentally conscious. Our journey is characterized by relentless progress, cutting-edge technology, and an unwavering dedication to customer satisfaction.

Our state-of-the-art facility boasts four specialized workshops, each meticulously designed for distinct stages of transformer production. This strategic configuration empowers us to seamlessly manage processes from core manufacturing to final assembly and rigorous testing-all centralized under one roof. Our advanced production lines are engineered to deliver transformers with rated capacities spanning from 50kVA to an astounding 3000kVA. Be it a compact distribution transformer for residential purposes or a formidable power transformer for industrial sectors, our expansive capability and profound expertise are poised to cater to your diverse requirements with precision.
From fine-tuning voltage levels to tailoring the physical dimensions, our expert engineering team collaborates intimately with clients to create transformers that impeccably align with their specifications. Our dynamic production lines are designed for agility, swiftly adjusting to accommodate a spectrum of orders, ensuring each customer receives a meticulously crafted product that fulfills their unique demands.

After Sales Service

We offer a holistic suite of pre-sales consulting and program design services tailored to perfectly align with your specific demands, ensuring optimized solutions for your needs.
Take advantage of our complimentary repair or replacement services for any defects due to product quality issues within the warranty period, guaranteeing peace of mind.
Reap the benefits of our lifelong technical support and after-sales service, providing a worry-free and seamless experience throughout the product's lifecycle.

Packaging & Shipping

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FAQ

1. Are you a trading company or manufacturer?
We are a professional factory boasting 10 years of expertise in manufacturing high and low voltage switchgears, substations, transformers, cable distribution boxes, and diverse electrical equipment like vacuum circuit breakers and load break switches.
Our factory is recognized as an excellent supplier to the State Grid Corporation of China.
2. Do you accept customized service?
We offer OEM/ODM services, allowing for branding with your logo. Our expert technical and quotation teams are ready to provide a customized project tailored to your drawings and specifications.
3. What is your MOQ?
Our minimum order quantity is as customer-friendly as it gets, requiring just 1 piece to start experiencing our exceptional quality.
4. How long is your delivery lead time?
The delivery timeframe is influenced by your specific product needs and order size. Typically, you can expect your items within 5 to 10 working days.
5. How do you resolve any quality-related issues?
Kindly provide comprehensive photographs detailing any quality concerns. Our dedicated technical and quality assurance teams will conduct a thorough analysis and deliver a satisfactory resolution within 2 days.
6. What are your payment terms?
We offer flexible payment terms: 30% T/T advance payment, with the remaining 70% due before shipment. We also accommodate West Union and L/C transactions.