High Efficiency 10kv Transformer with ISO9001 Approval and Iron 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

Our esteemed three-phase oil-immersed power transformers, designed with a rated voltage range of 10-35kV, stand as the pinnacle of solutions for a diverse array of industries including petroleum, metallurgy, chemical, textile, and light industry. These exceptional transformers excel even in environments with high dust concentrations, offering unmatched performance and reliability to meet the stringent demands of various enterprises.
Capacity Range 30-2500kVA

Expertly crafted for superior excellence, our product exemplifies high efficiency, minimal energy loss, and impressively low noise levels. It boasts outstanding internal heat dissipation and robust anti-short circuit capabilities. With minimal no-load and load loss, this transformer ensures reliable operation, a prolonged lifespan, and a maintenance-free experience, solidifying its role as an indispensable asset for your power solutions.

This state-of-the-art energy-saving, energy-efficient secondary-class oil-immersed transformer embodies our unwavering commitment to innovation. By integrating advanced materials and cutting-edge technologies, and merging independent innovation with technology adoption, we have optimized and transformed the core and coil structures. This advancement significantly reduces no-load loss and noise, showcasing the remarkable achievements of our self-developed products.

 

Oil-immersed transformers offer an impressive array of benefits, including superior heat dissipation capabilities that guarantee consistent and stable operation. Renowned for their exceptional insulation and high reliability, these transformers provide effortless voltage adjustments to meet diverse electrical needs. Their mature technology and cost-effectiveness make them an ideal choice for a multitude of applications.

Iron Core: Our cutting-edge iron core, crafted from high-permeability magnetic grain-oriented cold-rolled silicon steel sheets, signifies 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 enhancing efficiency and performance.

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

Safety Protection Device: Our transformers, covering a capacity range of 30-2000kVA, are equipped with essential safety features such as a pressure relief valve. Additionally, a gas relay with alarm and trip terminals can be installed according to user requirements, enhancing safety and 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 equipped with a glass thermometer 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 also included, offering precise and reliable temperature monitoring.

We are 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 quality, earning us a prestigious reputation both domestically and internationally. Customer satisfaction is our ultimate objective, and we are steadfastly committed to delivering sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility and establish a long-lasting partnership with us.

Product categories

Company Profile

Established in 1992 with an impressive registered capital of 50 million RMB, Dongliang Electric Co., Ltd. stands as a beacon of excellence in the realm of medium voltage (MV) transmission and distribution electrical equipment, backed by nearly three decades of seasoned expertise. We proudly specialize in the meticulous crafting of a wide array of transformers, including dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp transformers. Our impressive product lineup also features high-performance voltage stabilizers, voltage regulators, state-of-the-art switchgear, compact substations, frequency converters, and a myriad of other electrical solutions. Located in the renowned 'Electrical Appliance Capital of China'-Yueqing City, Zhejiang Province-our strategic position is complemented by the enchanting allure of the East Sea and the majestic Oujiang River to the south, along with breathtaking national scenic landscapes to the north. Firmly upholding our steadfast principles of 'quality first, service first,' we are committed to relentless innovation and enhancement to transcend customer expectations. Our dedication to achieving 'zero defects, zero complaints' is embodied in a meticulous, all-encompassing quality control system that guarantees unparalleled quality and safety. Celebrated for our impeccable reputation in the industry, we are the favored choice for perceptive clients both domestically and internationally. Your satisfaction is our unwavering aspiration, and we are devoted to providing sincere, attentive, and fulfilling service. We warmly welcome you to visit our factory and embark on a 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, safeguarding it from any potential harm during transit with exceptional care and precision.
Q: Who are we?
A: Dongliang Electric Co., Ltd. is a pioneering transformer company, boasting an illustrious 32-year legacy of Professional Transformer Production Experience. We proudly thrive as market leaders, with our esteemed headquarters located in the bustling heart of Zhejiang, China.
Q: Can your product be customized?
A: With an astute understanding of the nuances involved in voltage, frequency, and unique transformer specifications across diverse countries and regions, we offer expertly tailored customization solutions to perfectly align with your specific requirements, ensuring an impeccable fit to elevate your needs.
Q: How about your after-sales service?
A: Our esteemed company is proud to extend a remarkable 20-year after-sales quality guarantee, assuring you of unparalleled peace of mind and a steadfast commitment to excellence, underscoring our dedication to customer satisfaction.
For more questions... Feel free to reach out to us, and you will receive an immediate, attentive response from our dedicated support team, eager to assist you with any inquiries or needs.