New Silicon Steel Energy-Saving Transformer with 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

Our esteemed three-phase oil-immersed power transformers, crafted with a rated voltage range of 10-35kV, are the ultimate solution for an extensive spectrum of industries, such as petroleum, metallurgy, chemical, textile, and light industry. Designed to excel in high dust concentration environments, these transformers offer unmatched performance and exceptional reliability, meeting the rigorous demands of various enterprises with excellence.
Capacity Range 30-2500kVA

Expertly engineered for peak excellence, our product ensures 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 reduced no-load and load loss, this transformer promises reliable operation, an extended lifespan, and a maintenance-free experience, establishing it as an essential asset for your power solutions.

This state-of-the-art energy-saving, energy-efficient secondary-class oil-immersed transformer embodies our dedication to innovation. By incorporating advanced materials and pioneering technologies, alongside a harmonious blend of independent innovation and technology adoption, we have optimized the core and coil structures. This breakthrough significantly reduces no-load loss and noise, showcasing the remarkable outcomes of our self-developed products.

 

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

Iron Core: Our state-of-the-art iron core, constructed 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, substantially enhancing efficiency and performance.

Winding: Our intricately designed windings feature corrugated oil passages and a no immersion paint process, secured with a tightening belt for heightened 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 post 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.

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 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.

We are a distinguished professional manufacturer with 32 years of profound expertise in electric equipment manufacturing, 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 dedicated to delivering sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility and establish a long-term partnership with us.

Product categories

Company Profile

Founded in 1992 with a commendable registered capital of 50 million RMB, Dongliang Electric Co., Ltd. proudly brings nearly 30 years of unrivaled expertise in the manufacture of cutting-edge medium voltage (MV) transmission and distribution electrical equipment. We specialize in crafting an expansive and diverse range of transformers, including dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp transformers, along with voltage stabilizers, voltage regulators, sophisticated switchgear, compact substations, innovative frequency converters, and other electrical equipment. Strategically nestled in the illustrious 'Electrical Appliance Capital of China' - Yueqing City, Zhejiang Province - our location offers the enchanting allure of the East Sea and the Oujiang River to the south, complemented by the breathtaking national scenic vistas to the north. Upholding our unwavering principles of 'quality first, service first,' we relentlessly pursue continuous improvement and innovation, consistently exceeding customer expectations. Our dedication to 'zero defects, zero complaints' is reflected in a rigorous and comprehensive quality control system that ensures the utmost in quality and safety. Celebrated for our stellar reputation within the industry, we have become the distinguished choice for discerning domestic and international clients. Your satisfaction is our perpetual ambition, and we are devoted to delivering sincere, thoughtful, and gratifying service. We warmly invite you to visit our factory and embark on a journey towards forging an enduring partnership with us.

Company advantage

certificate

 

service

exhibition

Packaging & Shipping

Packing Standard: At Dongliang Electric Co., Ltd., we meticulously uphold superior quality by employing robust wooden cases or container protection. This ensures your valued product's utmost safety and security, safeguarding it against any transit concerns with precision, care, and excellence.
Q: Who are we?
A: Dongliang Electric Co., Ltd. stands as a pioneering leader in the transformer industry, proudly boasting an illustrious legacy of 32 years in Professional Transformer Production Experience. Rooted in Zhejiang, China, we are unwaveringly dedicated to innovation, excellence, and transformative progress.
Q: Can your product be customized?
A: Recognizing the intricate complexities of varying voltage, frequency, and unique transformer specifications across diverse countries and regions, we offer comprehensive, precision-tailored customization. We are committed to seamlessly meeting your specific needs and preferences with excellence.
Q: How about your after-sales service?
A: Our distinguished company provides an exceptional and unwavering 20-year after-sales quality guarantee. This ensures you experience unparalleled peace of mind with our steadfast commitment to unmatched support and complete satisfaction.
For more questions... We invite you to reach out to us freely, where you will receive an immediate and attentive response. We are wholeheartedly dedicated to addressing your needs with promptness and effective solutions.