Energy-Saving Transformer with New Silicon Steel and ISO9001 Certification

• 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

Introducing our esteemed and meticulously crafted three-phase oil-immersed power transformers. These marvels of engineering, with a rated voltage range of 10-35kV, stand as the ultimate power solutions tailored for a vast array of industries, including petroleum, metallurgy, chemical, textile, and light industry. Designed to excel, even in environments with high dust concentrations, our transformers epitomize unmatched performance and exceptional reliability. They meet the rigorous demands of various enterprises with remarkable excellence, setting a new standard in power distribution.
Capacity Range 30-2500kVA

Expertly engineered to embody peak excellence, our product delivers high efficiency with minimal energy loss and impressively low noise output. It boasts superior internal heat dissipation capabilities and robust anti-short circuit properties. With significantly reduced no-load and load loss, this transformer promises reliable operation, an extended lifespan, and a maintenance-free experience, establishing it as an indispensable asset for your power solutions.

This state-of-the-art, energy-saving, energy-efficient secondary-class oil-immersed transformer exemplifies our unwavering commitment to innovation. By incorporating cutting-edge materials and pioneering technologies, along with a seamless blend of independent innovation and technological adoption, we have optimized the core and coil structures. This remarkable breakthrough significantly reduces no-load loss and noise, showcasing the extraordinary capabilities of our self-developed products.

 

Oil-immersed transformers offer an impressive array of benefits, including superior heat dissipation capabilities that ensure continuous and stable operation. Renowned for their excellent insulation and high reliability, these transformers allow effortless voltage adjustments to cater to diverse electrical needs. Their mature technology and cost-efficiency make them the perfect choice for a multitude of applications.

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

Winding: Our intricately designed windings feature innovative corrugated oil passages and a no immersion paint process, securely fastened with a tightening belt for enhanced 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, allowing seamless voltage alterations after power supply interruption.

Safety Protection Device: Our transformers, with a capacity range of 30-2000kVA, are equipped with vital safety features such as a pressure relief valve. Additionally, a gas relay with alarm and trip terminals can be installed based on user requirements, enhancing safety and operational fidelity to unprecedented levels.

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 endowed with a precision-engineered glass thermometer in a tube holder, strategically placed atop the oil tank, extending 120±10 mm into the oil. For transformers within the 1000-2000kVA range, an outdoor signal thermometer is included, offering precise and trustworthy temperature monitoring for optimal performance.

We are a distinguished professional manufacturer with 32 years of profound expertise in the electric equipment manufacturing arena, specializing in transformers (both dry-type and oil-immersed models), voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and more. Our rigorous quality control system ensures exceptional safety and quality, earning us a prestigious reputation both domestically and internationally. Customer satisfaction is our ultimate goal, and we are unwaveringly committed to delivering sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility and embark on a long-term partnership with us.

Product categories

Company Profile

Founded in the year 1992 with an impressive registered capital of 50 million RMB, Dongliang Electric Co., Ltd. stands as a beacon of excellence with nearly three decades of unparalleled expertise in the realm of advanced medium voltage (MV) transmission and distribution electrical equipment. Our specialization lies in the meticulous crafting of a wide-ranging and diverse array of transformers, encompassing dry-type, oil-immersed, machine tool, environmentally-conscious, control, and lighting lamp transformers. Further enriching our portfolio, we offer voltage stabilizers, voltage regulators, state-of-the-art switchgear, compact substations, pioneering frequency converters, and an assortment of other high-quality electrical equipment. Positioned strategically in Yueqing City, Zhejiang Province-revered as the 'Electrical Appliance Capital of China'-our location is graced by the mesmerizing East Sea and Oujiang River to the south, and flanked by awe-inspiring national scenic vistas to the north. We hold steadfast to our core principles of 'quality first, service first,' embarking on a relentless quest for continuous innovation and improvement, consistently surpassing customer expectations. Our stringent commitment to 'zero defects, zero complaints' is embodied in a thorough and exhaustive quality control system, guaranteeing unparalleled quality and safety. Renowned for our exemplary reputation in the industry, we have earned the trust of discerning clients both locally and globally. Your satisfaction is our unwavering pursuit, and we are dedicated to providing sincere, thoughtful, and rewarding service. We warmly welcome you to visit our factory and embark on a journey of building a lasting partnership with us.

Company advantage

certificate

 

service

exhibition

Packaging & Shipping

Packing Standard: We meticulously employ robust wooden cases or container protection to ensure your valued product's utmost safety and security, safeguarding it against any transit concerns with precision and care.
Q: Who are we?
A: Dongliang Electric Co., Ltd. is a trailblazing leader in the transformer industry, boasting an impressive legacy of 32 years in Professional Transformer Production Experience. Proudly based in Zhejiang, China, we are dedicated to innovation and excellence.
Q: Can your product be customized?
A: We understand the intricacies of varying voltage, frequency, and other unique transformer specifications across diverse countries and regions. Thus, we provide precision-tailored customization to flawlessly meet your specific needs and preferences.
Q: How about your after-sales service?
A: Our esteemed company offers an exceptional 20-year after-sales quality guarantee, ensuring you enjoy peace of mind with our unparalleled commitment to support and satisfaction.
For more questions... Feel free to reach out to us, and you will receive an immediate and attentive response, as we are dedicated to addressing your needs promptly and effectively.