High Efficiency 10kv Transformer with ISO9001 Approval and Durable Design

• 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 our esteemed three-phase oil-immersed power transformers, engineered with a remarkable rated voltage range of 10-35kV. These transformers are the epitome of excellence, offering the optimal power solution across a myriad of industries, including petroleum, metallurgy, chemical, textile, and light industry. Designed to thrive in environments with high dust concentrations, they deliver unparalleled performance and reliability, expertly crafted to meet the rigorous demands of diverse enterprises.
Capacity Range 30-2500kVA

Crafted for superior excellence, our product offers unmatched high efficiency, minimizing energy loss and operating at impressively low noise levels. It boasts exceptional internal heat dissipation and formidable anti-short circuit capabilities. With minimal no-load and load loss, this transformer ensures dependable operation, extended lifespan, and a maintenance-free experience, making it 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. Through the integration of advanced materials, pioneering technologies, and a harmonious blend of independent innovation with technology adoption, we have optimized and transformed the core and coil structures. This significant advancement results in highly reduced no-load loss and noise, showcasing the impressive achievements of our self-developed products.

 

Oil-immersed transformers present a comprehensive array of advantages, including superior heat dissipation capabilities that ensure consistent and stable operation. Renowned for their excellent insulation and high reliability, these transformers provide seamless voltage adjustments, accommodating diverse electrical needs with ease. Their mature technology and cost-effectiveness make them an unparalleled choice for a multitude of applications.

Iron Core: Introducing our cutting-edge iron core, meticulously crafted from high-permeability magnetic grain-oriented cold-rolled silicon steel sheets, heralding a new era of innovation. This full oblique jointed iron core features a multi-stepped section design, ensuring uniformity throughout the iron yoke and the core itself, significantly boosting efficiency and elevating performance.

Winding: Our meticulously designed windings, featuring corrugated oil passages and a no immersion paint process, are secured with a tightening belt for enhanced stability. The concentric coil design incorporates high-voltage windings with taps for precise voltage adjustments, easily accessible via a tap changer mounted on the box cover, facilitating seamless voltage changes post power supply interruption.

Safety Protection Device: Our transformers, spanning a robust capacity range of 30-2000kVA, come equipped with essential safety features such as a pressure relief valve. Furthermore, a gas relay with alarm and trip terminals can be installed according to user requirements, significantly enhancing safety and ensuring operational integrity.

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

We proudly stand as a distinguished professional manufacturer with 32 years of extensive expertise in electric equipment manufacturing. Specializing in transformers, including both dry-type and oil-immersed models, voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and more, our rigorous quality control system guarantees exceptional safety and unmatched quality. Our prestigious reputation, both domestically and internationally, is built on the foundation of ultimate customer satisfaction. We are committed to delivering sincere, meticulous, and satisfactory services, and we warmly invite you to visit our facility and establish a long-lasting partnership with us.

Product categories

Company Profile

Founded in the year 1992, Dongliang Electric Co., Ltd. stands as a beacon of excellence with an impressive registered capital of 50 million RMB. With nearly three decades of unparalleled expertise, we are leaders in the manufacture of medium voltage (MV) transmission and distribution electrical equipment. Our proficiency extends to the creation of a broad spectrum of transformers such as dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp transformers. Additionally, we proudly produce voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and other indispensable electrical equipment. Strategically located in the illustrious Yueqing City, Zhejiang Province, known as the 'Electrical Appliance Capital of China,' our operations are surrounded by the enchanting East Sea and Oujiang River to the south, with breathtaking national scenic wonders to the north. Our guiding ethos of 'quality first, service first' drives us to continually improve and innovate, aiming to surpass all customer expectations. We dedicate ourselves to achieving 'zero defects, zero complaints,' through a stringent and comprehensive quality control system that guarantees superior quality and safety. Esteemed in our industry, we are the go-to choice for both domestic and international clientele who seek the utmost in reliability and quality. Your satisfaction is our enduring goal, and we are committed to providing sincere, thoughtful, and highly gratifying service. We extend a warm invitation to visit our factory and embark on a rewarding and lasting partnership with us.

Company advantage

certificate

 

service

exhibition

Packaging & Shipping

Packing Standard: We meticulously employ robust wooden cases or container protection to ensure the utmost safety and security of your valued product.
Q: Who are we?
A: Dongliang Electric Co., Ltd. stands as a pioneering transformer company with an impressive 32 years of Professional Transformer Production Experience, proudly headquartered in Zhejiang, China.
Q: Can your product be customized?
A: Understanding the nuances of voltage, frequency, and other unique transformer specifications across various countries and regions, we offer tailored customization to perfectly suit your specific requirements.
Q: How about your after-sales service?
A: Our esteemed company is proud to offer a 20-year after-sales quality guarantee, providing you with unparalleled peace of mind.
For more questions... Feel free to reach out to us, and you will receive an immediate, attentive response.