Three Phase High Voltage Transformer with ISO9001 and Low Loss Design

• 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: 25000.000kg

Product Description

Product introduction

Allow us to introduce our remarkable Three-Phase Oil-Immersed Power Transformers, meticulously crafted with a rated voltage range of 10-35kV. These exceptional transformers are the ultimate solution for a wide spectrum of industries, including petroleum, metallurgy, chemical, textile, and light industry. Designed to thrive in high dust concentration environments, they offer unmatched performance and reliability, perfectly aligning with the rigorous demands of modern enterprises.
Capacity Range 30-2500kVA

Discover excellence in engineering with our transformer, renowned for its high efficiency, minimal energy loss, and impressively low noise levels. It boasts remarkable internal heat dissipation and formidable anti-short circuit capabilities. Experience reliability with minimal no-load and load loss, ensuring smooth operations, prolonged lifespan, and a truly hassle-free maintenance experience-this transformer is an indispensable powerhouse for your energy needs.

Welcome to the future of energy-saving technology with our secondary-class oil-immersed transformer, a testament to our relentless pursuit of innovation. By fusing advanced materials, pioneering technologies, and a seamless blend of independent innovation with technology adoption, we've revolutionized the core and coil structures. This state-of-the-art advancement leads to significant reductions in no-load loss and noise, evidencing the phenomenal results from our self-developed products.

 

Oil-immersed transformers bring with them a multitude of advantages, boasting exceptional heat dissipation capabilities that ensure consistent and stable operation. Renowned for their excellent insulation and high reliability, these transformers effortlessly manage voltage adjustments to cater to diverse electrical demands. Their mature technology and cost-efficiency mark them as the ideal choice for a myriad of applications.

Iron Core: Embrace the pinnacle of innovation with our state-of-the-art iron core, forged from high-permeability magnetic grain-oriented cold-rolled silicon steel sheets. This full oblique jointed iron core, with its multi-stepped section design, ensures uniformity throughout the iron yoke and core alike, significantly enhancing efficiency and performance.

Winding: Our windings are a masterpiece of meticulous design, featuring corrugated oil passages and a no immersion paint process, secured with a tightening belt for enhanced stability. The concentric coil design includes high-voltage windings with taps for precise voltage adjustments. Designed for convenience, the tap changer mounted on the box cover allows seamless voltage changes post power supply interruption.

Safety Protection Device: Our transformers, covering a capacity range of 30-2000kVA, are equipped with vital safety features like a pressure relief valve. Additionally, a gas relay with alarm and trip terminals can be tailored to user specifications, enhancing operational safety and 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, strategically mounted in a tube holder atop the oil tank, extending 120±10 mm into the oil. For those within the 1000-2000kVA range, an outdoor signal thermometer provides precise and reliable temperature monitoring, ensuring optimal performance at all times.

We proudly stand as a distinguished professional manufacturer with 32 years of extensive expertise in electric equipment manufacturing. Specializing in a comprehensive range of transformers (encompassing both dry-type and oil-immersed models), voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and more, our rigorous quality control system ensures unparalleled safety and quality. Our esteemed reputation spans both domestic and international markets. Customer satisfaction remains our ultimate goal, and we are devoted to providing sincere, meticulous, and outstanding services. We warmly invite you to visit our facility and establish a long-lasting partnership with us.

Product categories

Company Profile

Founded in 1992 with an impressive registered capital of 50 million RMB, Dongliang Electric Co., Ltd. proudly showcases nearly 30 years of unparalleled expertise in the innovation and manufacturing of medium voltage (MV) transmission and distribution electrical equipment. Our specialty lies in crafting an extensive and diverse array of transformers, including cutting-edge dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp transformers. Complementing our transformer range, we also produce state-of-the-art voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and a suite of other essential electrical equipment. Nestled in the renowned 'Electrical Appliance Capital of China'-Yueqing City, Zhejiang Province-our location is strategic, surrounded by the enchanting East Sea and the Oujiang River to the south and magnificent national scenic vistas to the north. Upholding our steadfast principles of 'quality first, service first,' we relentlessly pursue innovation and improvement, dedicated to exceeding customer expectations. Our quest for 'zero defects, zero complaints' is embodied in a meticulous and comprehensive quality control system, ensuring the pinnacle of quality and safety. Celebrated for our sterling reputation in the industry, we are the preferred choice for discerning clients both domestically and internationally. Your satisfaction is our ultimate ambition, and we are committed to providing sincere, thoughtful, and gratifying service. We extend a warm 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. Each item is precision-packed, safeguarding against any potential transit damages.
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 transforming the future of energy with our cutting-edge solutions.
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 flexibility ensures your operations run seamlessly.
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 are dedicated to ensuring your continued satisfaction and success.
For more questions... Feel free to reach out to us, and you will receive an immediate, attentive response. Our dedicated team is here to assist with any inquiries you may have.