High Voltage 10kv Transformer with ISO9001 Certification and Energy Saving

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting
• Phase: Three
• Model NO.: S13-M S11-M
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CNAS
• Usage: Single-phase Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EE
• Brand: Dongliang
• Color: Grey or Optional
• Iron Core: New Silicon Steel Sheet
• Approval Company: ISO9001&CNAS
• Model Number: S13-M S11-M
• Transport Package: Wooden Case
• Specification: 10-35kv 30-25000kva
• Trademark: dongliang
• Origin: Zhejiang, China
• HS Code: 850421
• Package Size: 225.00cm * 400.00cm * 270.00cm
• Package Gross Weight: 25.000kg

Product Description

Product introduction

Discover the epitome of excellence with our esteemed three-phase oil-immersed power transformers, meticulously engineered to operate within a 10-35kV voltage range. These transformers are the perfect choice across a spectrum of industries including petroleum, metallurgy, chemical, textile, and light industry. They thrive in high dust environments, delivering unmatched performance and steadfast reliability to meet the rigorous demands of various enterprises.
Capacity Range 30-2500kVA

Designed with precision to achieve superior excellence, our transformers offer remarkable high efficiency, with minimal energy loss and exceptionally low noise levels. They boast extraordinary internal heat dissipation and robust anti-short circuit capabilities. With negligible no-load and load loss, these transformers promise unwavering operation, extended longevity, and a maintenance-free experience, establishing them as essential assets for your power solutions.

This cutting-edge energy-saving and energy-efficient secondary-class oil-immersed transformer stands as a testament to our dedication to innovation. By integrating advanced materials and pioneering technologies, and melding independent innovation with technology adoption, we have revolutionized the core and coil structures. This leap forward drastically cuts down no-load loss and noise, showcasing the impressive achievements of our self-developed products.

 

Oil-immersed transformers present a comprehensive range of benefits, prominently featuring superior heat dissipation capabilities that ensure consistent and stable operation. Celebrated for their excellent insulation and high reliability, these transformers facilitate seamless voltage adjustments tailored to diverse electrical needs. Their mature technology and cost-effectiveness render them the ideal choice for an extensive array of applications.

Iron Core: Embark on a new era of innovation with our state-of-the-art iron core. Crafted from high-permeability magnetic grain-oriented cold-rolled silicon steel sheets, this iron core features a multi-stepped section design, ensuring uniformity throughout the iron yoke and core, significantly enhancing efficiency and performance.

Winding: Our meticulously engineered windings feature corrugated oil passages and a no immersion paint process, reinforced with a tightening belt for heightened stability. The concentric coil design includes high-voltage windings with taps for precise voltage adjustments, accessible via a tap changer mounted on the box cover, facilitating seamless voltage changes post power supply interruption.

Safety Protection Device: Our transformers, spanning a capacity range of 30-2000kVA, come equipped with crucial safety features such as a pressure relief valve. Additionally, a gas relay with alarm and trip terminals can be installed as per user requirements, enhancing safety and operational integrity.

Apply	Mines, oil fields, subways, power plants, schools, hospitals, commercial centers, high-rise buildings
Installation height	The altitude does exceed 1000m
The waveform of the power supply voltage	similar to a sine wave

Oil Temperature Measuring Device: Each transformer is outfitted with a glass thermometer housed in a tube holder, strategically placed atop the oil tank, extending 120±10 mm into the oil. For transformers in the 1000-2000kVA range, an outdoor signal thermometer is included, providing precise and reliable temperature monitoring.

We proudly stand as a distinguished professional manufacturer with 32 years of extensive expertise in electric equipment manufacturing. Specializing in transformers, including both dry-type and oil-immersed models, along with voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and more, our stringent quality control protocol ensures outstanding safety and quality. This commitment has earned us a prestigious reputation both domestically and internationally. Our ultimate goal is customer satisfaction, and we pledge to provide sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility and cultivate a long-lasting partnership with us.

Product categories

Company Profile

Established with a foundation of strong commitment and vision in 1992, Dongliang Electric Co., Ltd. stands as a beacon of excellence in the electrical industry. Boasting an impressive registered capital of 50 million RMB, we harness nearly three decades of exceptional expertise in the production of medium voltage (MV) transmission and distribution electrical equipment. Our specialization lies in the masterful crafting of a diverse array of transformers such as dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp transformers. In addition to this, we provide top-tier voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and other advanced electrical equipment. Strategically nestled in the revered 'Electrical Appliance Capital of China' - Yueqing City, Zhejiang Province - our prime location is enriched with the picturesque beauty of the East Sea and the Oujiang River to the south, complemented by breathtaking national scenic views to the north. Upholding our steadfast principles of 'quality first, service first,' we are dedicated to relentless improvement and pioneering innovation, aiming to surpass customer expectations at every turn. Our commitment to 'zero defects, zero complaints' is embodied in our meticulous, all-encompassing quality control system, guaranteeing supreme quality and safety. With a stellar reputation in the industry, we remain a trusted preference for astute domestic and international clientele. Your complete satisfaction is our unwavering goal, and we pledge to offer service that is sincere, considerate, and fulfilling. We extend a warm invitation for you to visit our factory and embark on a long-lasting partnership with us.

Company advantage

certificate

 

service

exhibition

Packaging & Shipping

Packing Standard: We meticulously employ robust wooden cases or container protection to ensure the utmost safety and security of your valued product. Our packaging is designed to withstand even the harshest conditions, safeguarding your purchase as it travels to you, ensuring it arrives in pristine condition.
Q: Who are we?
A: Dongliang Electric Co., Ltd. stands as a pioneering transformer company with an impressive 32 years of Professional Transformer Production Experience, proudly headquartered in Zhejiang, China. We are committed to excellence and innovation in the field of electrical transformation, making us leaders in the industry.
Q: Can your product be customized?
A: Understanding the nuances of voltage, frequency, and other unique transformer specifications across various countries and regions, we offer tailored customization to perfectly suit your specific requirements. Our dedicated team works closely with you to ensure our transformers meet your exact needs, offering flexibility and precision.
Q: How about your after-sales service?
A: Our esteemed company is proud to offer a 20-year after-sales quality guarantee, providing you with unparalleled peace of mind. With this extensive support, you can trust in the longevity and reliability of our transformers, backed by our commitment to customer satisfaction.
For more questions... Feel free to reach out to us, and you will receive an immediate, attentive response. Our customer service experts are always ready to assist you with any inquiries you may have, ensuring a seamless experience.