New Silicon Steel Core Three Phase Transformer with ISO9001 Approval

• 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

Introducing our prestigious and highly-acclaimed three-phase oil-immersed power transformers, masterfully engineered with a rated voltage range of 10-35kV. These transformers are meticulously crafted to be the pinnacle solution for an extensive range of industries, including petroleum, metallurgy, chemical, textile, and light industry. Engineered to thrive even amidst high dust concentrations, they offer unmatched performance and unwavering reliability to meet the rigorous demands of various enterprises.
Capacity Range 30-2500kVA

Our product is a masterpiece of engineering excellence, delivering extraordinary efficiency, reduced energy loss, and incredibly low noise levels. It boasts superior internal heat dissipation and formidable anti-short circuit capabilities. With its minimal no-load and load loss, this transformer ensures reliable operation, a prolonged lifespan, and a hassle-free maintenance experience, establishing itself as an indispensable asset in your power arsenal.

This cutting-edge, energy-conserving, energy-efficient secondary-class oil-immersed transformer stands as a testament to our unwavering commitment to innovation. Through the integration of advanced materials, pioneering technologies, and a harmonious blend of independent innovation with technology adoption, we've revolutionized the core and coil structures. This groundbreaking advancement drastically reduces no-load loss and noise, showcasing the extraordinary results of our self-developed products.

 

Oil-immersed transformers are endowed with a plethora of advantages. They provide exceptional heat dissipation capabilities, ensuring consistent and stable operation. Known for their excellent insulation and high reliability, these transformers offer seamless voltage adjustments to meet diverse electrical needs. Their well-established technology and cost-effectiveness render them the perfect choice for a multitude of applications.

Iron Core: Our state-of-the-art iron core, expertly crafted from high-permeability magnetic grain-oriented cold-rolled silicon steel sheets, ushers in 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.

Winding: Our meticulously engineered windings incorporate corrugated oil passages and a no immersion paint approach, secured with a tightening belt for heightened 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, facilitating seamless voltage changes post power supply interruption.

Safety Protection Device: Our transformers, with a capacity range of 30-2000kVA, are equipped with essential safety features such as a pressure relief valve. In addition, a gas relay with alarm and trip terminals can be installed to meet user requirements, bolstering 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 high-precision glass thermometer housed in a protective 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 meticulous and reliable temperature monitoring.

We are a renowned and eminent professional manufacturer with 32 years of profound and extensive expertise in electric equipment manufacturing. We specialize in transformers (both dry-type and oil-immersed models), 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 domestically and internationally. Customer satisfaction is our ultimate goal, and we are unwaveringly 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, Dongliang Electric Co., Ltd. stands as a beacon of excellence in the realm of medium voltage (MV) transmission and distribution electrical equipment, underpinned by a robust registered capital of 50 million RMB. With nearly three decades of industry experience, we proudly specialize in a comprehensive suite of transformers, including dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp transformers. Our extensive portfolio also encompasses voltage stabilizers, voltage regulators, switchgear, compact substations, and frequency converters, alongside a myriad of other electrical equipment tailored to meet diverse needs. Our base in Yueqing City, Zhejiang Province, renowned as the 'Electrical Appliance Capital of China,' offers a strategic advantage with proximity to the majestic East Sea and the serene Oujiang River to the south, complemented by stunning national scenic vistas to the north. Upholding a steadfast commitment to our core principles of 'quality first, service first,' we relentlessly pursue innovation and continuous improvement, ever striving to exceed customer expectations. Our unwavering dedication to 'zero defects, zero complaints' is realized through a meticulous and comprehensive quality control system, ensuring unparalleled quality and safety. Celebrated for our outstanding reputation, we are the go-to choice for discerning clients both domestically and internationally. Your satisfaction fuels our unwavering ambition, propelling us to deliver services that are sincere, thoughtful, and immensely gratifying. We extend a warm invitation to visit our factory and embark on a long-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.