High Efficiency Transformer with Low Loss New Silicon Steel Core

• 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

Introducing our remarkable three-phase oil-immersed power transformers, masterfully crafted to operate flawlessly within a rated voltage range of 10-35kV. These transformers epitomize cutting-edge design, serving an extensive array of industries, including petroleum, metallurgy, chemical, textile, and light industry. They stand as the quintessential solution, meticulously tailored to thrive in high dust environments, delivering exceptional performance and steadfast reliability. With such outstanding features, they consistently rise to every occasion, surpassing the rigorous demands of diverse businesses, offering nothing less than superior quality and excellence.
Capacity Range 30-2500kVA

Our cutting-edge product, designed with a relentless focus on peak performance, delivers exceptional efficiency with minimal energy wastage, alongside impressively low noise levels. It features extraordinary internal heat management and robust anti-short circuit characteristics. By significantly minimizing both no-load and load losses, this transformer ensures reliable functionality and promises enhanced longevity. Furthermore, it offers a maintenance-free experience, establishing itself as an indispensable component for your power solutions.

At the vanguard of technology, this advanced energy-saving, energy-efficient secondary-class oil-immersed transformer exemplifies our unwavering dedication to innovation. Through the integration of pioneering materials with breakthrough technologies and a seamless blend of independent innovation and technological adoption, we have optimized the core and coil designs. This avant-garde approach significantly lowers no-load loss and noise, showcasing the extraordinary results of our self-developed products.

 

Oil-immersed transformers provide a multitude of advantages, including superior heat dissipation capabilities that ensure continuous and stable operation. Renowned for their excellent insulation and high reliability, these transformers allow for effortless voltage adjustments to meet a variety of electrical requirements. Their well-established technology and cost-effectiveness make them the preferred choice for numerous applications.

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

Winding: Our expertly engineered windings feature corrugated oil passages and utilize a no immersion paint method, reinforced with a tightening belt to enhance stability. The concentric coil design includes high-voltage windings with taps for precise voltage adjustments, accessible through a tap changer on the box cover. This design enables effortless voltage changes following a power supply interruption, ensuring unparalleled adaptability.

Safety Protection Device: Our transformers, designed with capacities ranging from 30 to 2000kVA, come equipped with vital safety components such as a pressure relief valve. Additionally, a gas relay with alarm and trip terminals can be installed according to user needs, enhancing safety and operational dependability.

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 strategically positioned glass thermometer in a tube holder on top of the oil tank, extending 120±10 mm into the oil. For transformers within the 1000-2000kVA range, an outdoor signal thermometer is included, providing precise and reliable temperature monitoring.

We are an esteemed professional manufacturer with 32 years of profound expertise in the sphere of electric equipment manufacturing. Our specialization spans transformers, including both dry-type and oil-immersed types, voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and more. Our stringent quality control system ensures unparalleled safety and quality, earning us an esteemed reputation both domestically and globally. Customer satisfaction remains our ultimate aim, and we are wholeheartedly dedicated to delivering sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility and explore the exciting prospects of building a long-term partnership with us.

Product categories

Company Profile

Founded in 1992, Dongliang Electric Co., Ltd. stands as a shining beacon of excellence and innovation in the electrical equipment industry, fortified by an impressive registered capital of 50 million RMB. With nearly three decades of unmatched expertise, we have established ourselves as leaders in the innovative design and manufacture of medium voltage (MV) transmission and distribution electrical equipment. Our flagship products proudly showcase a comprehensive lineup of transformers: from dry-type to oil-immersed, machine tool to environmentally-friendly, control to lighting lamp transformers. This is further enriched by our specialized range of voltage stabilizers, voltage regulators, sophisticated switchgear, compact substations, and pioneering frequency converters. Nestled in the prestigious 'Electrical Appliance Capital of China', Yueqing City, Zhejiang Province, our prime location offers not only the picturesque beauty of the East Sea and the Oujiang River to the south, but also awe-inspiring national scenic vistas to the north. We are steadfast in our commitment to 'quality first, service first,' relentlessly driving continuous improvement and innovation with the intent to exceed customer expectations. Our unwavering pursuit of 'zero defects, zero complaints' is reinforced by a rigorous, comprehensive quality control system, guaranteeing the highest standards of quality and safety. Renowned for our stellar reputation, we have become the preferred choice for discerning clients, both domestically and internationally. Your satisfaction is our perpetual ambition, and we are dedicated to providing a sincere, attentive, and fulfilling service. We warmly invite you to visit our factory and look forward to embarking on a journey toward forging a lasting partnership.

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. stands as a pioneering force in the transformer industry, with an impressive 32-year legacy of Professional Transformer Production Experience. Situated in Zhejiang, China, we are unwaveringly committed to innovation and excellence.
Q: Can your product be customized?
A: We comprehend the complexities of diverse voltage, frequency, and transformer specifications worldwide. Therefore, we offer precision-tailored customization to perfectly align with your unique needs and preferences.
Q: How about your after-sales service?
A: Our esteemed company provides an exceptional 20-year after-sales quality guarantee. This ensures you peace of mind through our unparalleled dedication to support and satisfaction.
For more questions... Feel free to reach out to us. You will receive an immediate and attentive response, as we are devoted to addressing your needs promptly and effectively.