New Silicon Steel Core 10kv Transformer with ISO9001 and CNAS Approval

• 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

Our esteemed three-phase oil-immersed power transformers, skillfully engineered with a rated voltage range of 10-35kV, stand as the pinnacle of excellence across a diverse spectrum of industries. From petroleum and metallurgy to chemical, textile, and light industry, these transformers are the epitome of optimal performance. Designed to excel in high-dust environments, they deliver unrivaled reliability and efficiency, meeting the rigorous demands of various enterprises with finesse and precision.
Capacity Range 30-2500kVA

Crafted to embody superior excellence, our product achieves remarkable high efficiency with exceptionally low energy loss, coupled with impressively quiet operation. Boasting outstanding internal heat dissipation and robust anti-short circuit capabilities, it ensures minimal no-load and load loss. This transformer promises dependable operation, extended lifespan, and maintenance-free performance, establishing itself as an indispensable asset for modern power solutions.

As a state-of-the-art energy-saving marvel, our energy-efficient secondary-class oil-immersed transformer exemplifies our unwavering commitment to innovation. Through the integration of cutting-edge materials and pioneering technologies, alongside a harmonious blend of independent innovation and technology adoption, we've meticulously optimized and transformed the core and coil structures. This groundbreaking advancement significantly curtails no-load loss and noise, showcasing the impressive prowess of our self-developed products.

 

Oil-immersed transformers offer an expansive array of advantages, including superior heat dissipation capabilities that ensure consistent and stable operation. Renowned for their exemplary insulation and high reliability, these transformers facilitate effortless voltage adjustments to cater to diverse electrical needs. Their mature technology and cost-effectiveness render them the ideal choice for a multitude of applications, ensuring they remain a staple in any electrical setup.

Iron Core: Our cutting-edge iron core, masterfully crafted from high-permeability magnetic grain-oriented cold-rolled silicon steel sheets, heralds a new era of innovation. This fully oblique jointed iron core features a multi-stepped section design, guaranteeing uniformity across the iron yoke and the core, significantly enhancing efficiency and performance.

Winding: Our meticulously engineered windings feature corrugated oil passages and a no immersion paint process, secured with a tensioning belt to augment stability. The concentric coil design incorporates high-voltage windings with taps for precise voltage adjustments. These adjustments are effortlessly facilitated by a tap changer mounted on the box cover, ensuring seamless voltage changes post power supply interruption.

Safety Protection Device: Our transformers, encompassing a capacity range of 30-2000kVA, are fortified with essential safety features like a pressure relief valve. Additionally, a gas relay with alarm and trip terminals is available for installation according to user requirements, providing heightened 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 equipped with a glass thermometer housed in a tube holder, strategically positioned atop the oil tank and extending 120±10 mm into the oil. For transformers in the 1000-2000kVA range, an outdoor signal thermometer is included, delivering precise and reliable temperature monitoring.

We are a distinguished professional manufacturer with 32 years of extensive expertise in electric equipment manufacturing. Specializing in an array of products including transformers (both dry-type and oil-immersed models), voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and beyond, we adhere to a rigorous quality control system that guarantees exceptional safety and quality. This dedication has earned us a prestigious reputation both domestically and internationally. Customer satisfaction is our ultimate goal, and we are devoted to delivering sincere, meticulous, and satisfactory services. We warmly invite you to visit our state-of-the-art facility and lay the foundation for a long-lasting partnership with us.

Product categories

Company Profile

Founded in 1992 with a commendable registered capital of 50 million RMB, Dongliang Electric Co., Ltd. proudly boasts nearly 30 years of unrivaled expertise in the art of crafting medium voltage (MV) transmission and distribution electrical equipment. Our specialization lies in the meticulous creation of a vast array of transformers, encompassing dry-type, oil-immersed, machine tool, eco-friendly, control, and lighting lamp transformers. We also excel in manufacturing voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and an impressive suite of other sophisticated electrical equipment. Nestled in the illustrious 'Electrical Appliance Capital of China'-Yueqing City, Zhejiang Province-our strategic location is graced by the mesmerizing allure of the East Sea and the Oujiang River to the south, and the breathtaking national scenic vistas to the north. Driven by our steadfast commitment to 'quality first, service first,' we relentlessly pursue continuous improvement and innovation to consistently surpass customer expectations. Our pursuit of 'zero defects, zero complaints' is embodied in a rigorous, all-encompassing quality control system that ensures unparalleled quality and safety. Celebrated for our stellar reputation within the industry, we remain the preferred choice for discerning clients both domestically and internationally. Your satisfaction fuels our unwavering ambition, and we are dedicated to delivering sincere, thoughtful, and rewarding service experiences. We extend a warm and heartfelt invitation for you to visit our factory and embark on a journey of enduring 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 commitment to excellence ensures that each item is delivered in pristine condition, safeguarding the integrity and quality of your purchase.
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. Our legacy of innovation and dedication places us at the forefront of the electrical industry, revolutionizing energy solutions worldwide.
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 expert team collaborates with you to design transformers that precisely align with your operational needs, ensuring optimal performance and efficiency.
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. We stand by our products and are committed to ensuring your satisfaction with our comprehensive support services.
For more questions... Feel free to reach out to us, and you will receive an immediate, attentive response. Our dedicated customer service team is always ready to assist you, ensuring that your inquiries and needs are met with priority and care.