10kv Powerful Energy-Saving Transformer with ISO9001 Certification for 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

Our highly esteemed three-phase oil-immersed power transformers are meticulously crafted to operate within an impressive rated voltage range of 10-35kV. Designed with masterful precision, they cater to an astounding variety of industries, including petroleum, metallurgy, chemical, textile, and light industry. These transformers provide the ultimate solution with their engineered capability to thrive in high dust concentration environments, delivering unrivaled performance and exceptional reliability. With these remarkable attributes, they consistently meet and exceed the rigorous demands of diverse enterprises, offering nothing short of excellence.
Capacity Range 30-2500kVA

Engineered with precision for peak excellence, our product guarantees high efficiency with minimal energy loss while maintaining impressively low noise output. Featuring superior internal heat dissipation capabilities and robust anti-short circuit properties, it effectively reduces both no-load and load loss, ensuring reliable operation and promising an extended lifespan. This transformer offers a maintenance-free experience, establishing itself as an indispensable asset for your power solutions, harmonizing efficiency with reliability.

This state-of-the-art energy-saving, energy-efficient secondary-class oil-immersed transformer epitomizes our unwavering commitment to innovation. By integrating advanced materials and pioneering technologies, alongside a harmonious blend of independent innovation and technology adoption, we have optimized core and coil structures. This groundbreaking approach significantly diminishes no-load loss and noise, highlighting the extraordinary results of our self-developed products, setting a new standard in transformer technology.

 

Oil-immersed transformers offer a vast array of benefits, including superior heat dissipation capabilities that ensure continuous and stable operation. Renowned for their exceptional insulation and high reliability, these transformers allow effortless voltage adjustments to suit a variety of electrical needs. Their mature technology and cost-effectiveness make them the ideal choice for numerous applications, embodying efficiency and innovation.

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, guarantees uniformity throughout the iron yoke and core, significantly enhancing efficiency and performance, leading the charge in transformer core technology.

Winding: Our meticulously engineered windings feature corrugated oil passages and a no immersion paint process, secured with a tightening belt for increased 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. This allows seamless voltage alterations after power supply interruption, ensuring unmatched adaptability and precision in voltage control.

Safety Protection Device: Our transformers, with capacities ranging from 30 to 2000kVA, are equipped with essential safety features like a pressure relief valve. Additionally, a gas relay with alarm and trip terminals can be installed per user requirements, amplifying safety and operational reliability, safeguarding your investment with cutting-edge protection mechanisms.

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 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 dependable temperature monitoring, ensuring optimal operating conditions at all times.

We are a distinguished professional manufacturer with 32 years of profound expertise in electric equipment manufacturing. We specialize in an array of products, including transformers-both dry-type and oil-immersed models-as well as voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and more. Our stringent quality control system ensures unparalleled safety and quality, earning us a prestigious reputation both at home and abroad. Customer satisfaction remains our ultimate goal, and we are committed to providing sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility and explore opportunities for establishing a long-term partnership with us, as we continue to lead the industry in innovation and excellence.

Product categories

Company Profile

Founded in 1992, Dongliang Electric Co., Ltd. has emerged as a shining example of exceptional standards in the electrical equipment industry. With a robust registered capital of 50 million RMB, our nearly three decades of unmatched expertise position us as pioneers in the innovative design and manufacturing of medium voltage (MV) transmission and distribution electrical equipment. Our premier offerings include a diverse range of transformers: dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp transformers. These are complemented by our advanced voltage stabilizers, voltage regulators, sophisticated switchgear, compact substations, state-of-the-art frequency converters, and much more. Located in the prestigious 'Electrical Appliance Capital of China'-Yueqing City, Zhejiang Province-our strategic setting provides the sublime beauty of the East Sea and the Oujiang River to the south, alongside breathtaking national scenic vistas to the north. Our unwavering commitment to 'quality first, service first' propels us to continually innovate and improve, ensuring we consistently exceed customer expectations. Our steadfast dedication to achieving 'zero defects, zero complaints' is fortified by a rigorous, comprehensive quality control system that guarantees the highest standards of quality and safety. Celebrated for our outstanding reputation, we are the go-to choice for discerning clients, both domestically and globally. Your satisfaction remains our constant aspiration, and we are devoted to delivering an attentive, sincere, and rewarding service experience. We extend a warm invitation for you to visit our factory and embark on a collaborative journey towards building a meaningful and enduring 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. Our commitment to quality ensures that each package is prepared to withstand rigorous shipping conditions, providing you with peace of mind.
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, consistently advancing our technology to meet the ever-evolving demands of the energy sector.
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, ensuring that our transformers integrate seamlessly into your local infrastructure.
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. Our dedicated team is ready to assist you with any queries, maintaining a long-lasting relationship centered on trust and quality.
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. Our knowledgeable customer service team is on standby to provide you with all the information and assistance you require.