High Efficiency Silicon Steel Core Transformer ISO9001 Approved Quality

• 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 next level of power transformation with Dongliang Electric Co., Ltd.'s exceptional three-phase oil-immersed power transformers. Expertly crafted to operate flawlessly within a 10-35kV voltage range, these transformers showcase superior engineering and design. Tailored for a vast array of industries including petroleum, metallurgy, chemical, textile, and light industry, they offer a perfect solution to meet the rigorous demands of environments with high dust concentrations. These transformers set a new standard in performance and reliability, consistently exceeding the expectations of diverse enterprises by delivering unparalleled solutions.
Capacity Range 30-2500kVA

This product epitomizes supreme engineering excellence, ensuring outstanding efficiency with minimal energy loss, while maintaining impressively low noise levels. With exceptional internal heat dissipation and strong anti-short circuit properties, it significantly reduces both no-load and load losses. The transformer promises robust, reliable operation and longevity, requiring no maintenance-thus becoming an indispensable asset for your power needs.

At the cutting edge of development, this advanced energy-saving, energy-efficient second-class oil-immersed transformer reflects our relentless pursuit of innovation. By integrating pioneering materials and breakthrough technologies, along with a seamless fusion of independent innovation and technological adoption, we have optimized the core and coil structures. Such groundbreaking advancements result in significantly reduced no-load loss and noise, highlighting the exceptional achievements of our self-developed offerings.

 

Oil-immersed transformers bring an array of advantages, including superior heat dissipation capabilities that ensure continuous and stable operation. Renowned for their outstanding insulation and high reliability, these transformers facilitate easy voltage adjustments for diverse electrical needs. Their proven technology and cost-effectiveness make them the ideal choice for a wide range of applications.

Iron Core: Our state-of-the-art iron core, crafted from the highest-quality high-permeability magnetic grain-oriented cold-rolled silicon steel sheets, ushers in a new era of technological advancement. This fully oblique jointed iron core, with a multi-stepped section design, offers uniformity across the iron yoke and core, massively boosting efficiency and performance.

Winding: Meticulously designed windings featuring corrugated oil passages and employing a no immersion paint process, secured with a tightening belt for increased stability. The innovative concentric coil design incorporates high-voltage windings with taps for precise voltage adjustments, accessible via a tap changer mounted on the box cover, allowing seamless voltage alterations post power supply interruption, ensuring unparalleled adaptability.

Safety Protection Device: Our transformers, with capacities from 30 to 2000kVA, come equipped with vital safety features including pressure relief valves. Additionally, depending on user specifications, a gas relay with alarm and trip terminals can be fitted, enhancing operational safety and reliability.

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 placed 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 for accurate and reliable temperature monitoring.

We are a distinguished professional manufacturer with 32 years of deep-rooted expertise in the electrical equipment manufacturing industry. Our specialization includes transformers-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, earning us a prestigious standing both domestically and internationally. Customer satisfaction remains our ultimate aspiration, and we are wholeheartedly committed to delivering sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility and explore the potential for establishing a long-term partnership with us.

Product categories

Company Profile

Established in the year 1992, Dongliang Electric Co., Ltd. has risen to prominence as a beacon of excellence and innovation within the electrical equipment industry. With a robust registered capital of 50 million RMB, we have carved a niche as pioneers in the design and manufacture of medium voltage (MV) transmission and distribution electrical equipment. Over nearly three decades, our expertise has flourished, allowing us to lead with an impressive array of flagship products. Our comprehensive lineup includes transformers of all kinds: dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp transformers. Augmenting this offering is our specialized range of voltage stabilizers and regulators, sophisticated switchgear, compact substations, and cutting-edge frequency converters. Our operations are strategically located in Yueqing City, Zhejiang Province, the renowned 'Electrical Appliance Capital of China.' Here, we enjoy the dual blessings of the East Sea's scenic splendor and the Oujiang River to the south, as well as breathtaking national landscapes to the north. At the core of our ethos lies an unwavering commitment to 'quality first, service first,' driving relentless improvements and innovations to exceed customer expectations. Our pursuit of 'zero defects, zero complaints' is fortified by our comprehensive quality control systems, ensuring unparalleled quality and safety standards. Celebrated for our impeccable reputation, we are the supplier of choice for discerning clients domestically and internationally. Your satisfaction is our ultimate goal, and we are devoted to delivering sincere, attentive, and fulfilling services. We warmly invite you to visit our facility and are eager to embark on a journey toward a mutually beneficial and enduring partnership.

Company advantage

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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. Our packaging solutions offer an impeccable safeguard, epitomizing the perfect blend of strength and reliability tailored to withstand the rigors of transportation.
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. Our deep-rooted expertise and commitment to quality make us a definitive leader, dedicated to crafting solutions that power the future.
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. Our dedication to bespoke solutions empowers you to meet specific requirements with unparalleled precision and adaptability.
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. Our commitment to excellence in after-sales service means we stand with you every step of the way, ensuring a seamless experience and enduring trust.
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. Our team is ever-ready to provide expert assistance, ensuring your inquiries are met with comprehensive and thoughtful attention.