Energy-Saving 10kv Transformer with ISO9001 Certification and Low Loss

• 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, meticulously engineered with a rated voltage range spanning 10-35kV, represent the pinnacle of advanced electrical solutions across a vast spectrum of industries. From the intricate demands of petroleum and metallurgy to the precision-driven realms of chemical, textile, and light industries, these transformers offer unmatched performance and reliability. They are specifically optimized for high dust concentration environments, ensuring they not only meet but exceed the stringent operational demands of diverse enterprises.
Capacity Range 30-2500kVA

Engineered with an unwavering commitment to superior excellence, our product embodies the zenith of high efficiency, remarkably reduced energy loss, and impressively muted noise levels. It is distinguished by exceptional internal heat dissipation and robust anti-short circuit capabilities. With negligible no-load and load loss, this transformer ensures steadfast operation, an extended operating lifespan, and an experience free from the burdens of maintenance, making it an invaluable ally in your power solutions arsenal.

This state-of-the-art energy-saving, energy-efficient secondary-class oil-immersed transformer stands as a testament to our relentless pursuit of innovation. Through the integration of cutting-edge materials, groundbreaking technologies, and a harmonious blend of autonomous innovation with strategic technology adoption, we have meticulously optimized and revolutionized the core and coil architectures. This significant enhancement dramatically curtails no-load loss and noise, showcasing the remarkable achievements of our self-developed products.

 

Oil-immersed transformers boast a comprehensive suite of advantages, including exceptional heat dissipation capabilities that ensure consistent, stable, and reliable performance. Celebrated for their superior insulation and unparalleled reliability, these transformers facilitate seamless voltage adjustments, catering to a diverse array of electrical requirements. Their mature technology, combined with cost-effectiveness, renders them the quintessential choice for an extensive range of practical applications.

Iron Core: Our state-of-the-art iron core, meticulously fashioned from high-permeability magnetic grain-oriented cold-rolled silicon steel sheets, heralds a new era of innovative engineering. This fully oblique jointed iron core, featuring a multi-stepped section design, ensures uniformity throughout both the iron yoke and the core, dramatically enhancing efficiency and performance.

Winding: Our precisely engineered 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 exact voltage adjustments, accessible via a tap changer mounted on the box cover, enabling seamless voltage modifications following power supply interruptions.

Safety Protection Device: Our range of transformers, covering a capacity spectrum of 30-2000kVA, are equipped with critical safety features such as an essential pressure relief valve. Additionally, a gas relay with alarm and trip terminals can be incorporated according to user specifications, significantly 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 fitted with a precision glass thermometer encased in a tube holder, strategically positioned atop the oil tank, extending 120±10 mm into the oil. For transformers within the 1000-2000kVA range, an outdoor signal thermometer is provided, ensuring accurate and dependable temperature monitoring.

We are a distinguished professional manufacturer with 32 years of profound expertise in electric equipment manufacturing, specializing in an array of transformers, including both dry-type and oil-immersed variants, as well as voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and much more. Our rigorous quality control systems guarantee exceptional safety and quality standards, earning us an illustrious reputation both domestically and internationally. Customer satisfaction remains our ultimate aspiration, and we are dedicated to delivering sincere, precise, and satisfying services. We cordially invite you to visit our esteemed facility and establish a long-lasting partnership with us.

Product categories

Company Profile

Founded in 1992 with a commendable registered capital of 50 million RMB, Dongliang Electric Co., Ltd. has nearly 30 years of unparalleled expertise in the manufacture of medium voltage (MV) transmission and distribution electrical equipment. We proudly specialize in crafting a diverse array of transformers, including dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp transformers. Additionally, we offer voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and other essential electrical equipment. Situated in the illustrious 'Electrical Appliance Capital of China'-Yueqing City, Zhejiang Province-our strategic location is graced by the enchanting East Sea and Oujiang River to the south, and the breathtaking national scenic vistas to the north. Our steadfast commitment to the principles of 'quality first, service first' drives us to seek continuous improvement and innovation, consistently exceeding customer expectations. The pursuit of 'zero defects, zero complaints' is realized through our rigorous and comprehensive quality control system, ensuring nothing short of the utmost quality and safety. With a stellar reputation in our industry, we are the preferred choice for discerning domestic and international clients. Your satisfaction remains our perpetual ambition, and we dedicate ourselves to delivering sincere, thoughtful, and gratifying service. We warmly invite you to visit our factory and establish an enduring 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, preserving its quality from our hands to yours.
Q: Who are we?
A: Dongliang Electric Co., Ltd. proudly stands as a trailblazing leader in the transformer industry, boasting an impressive 32 years of Professional Transformer Production Experience. Based in the vibrant region of Zhejiang, China, our company continues to set the industry standard.
Q: Can your product be customized?
A: In recognizing the intricate variations in voltage, frequency, and other specific transformer requirements worldwide, we offer bespoke customization to seamlessly align with your precise specifications.
Q: How about your after-sales service?
A: Our esteemed company is proud to offer a comprehensive 20-year after-sales quality guarantee, providing you with unmatched peace of mind and confidence in our products' longevity.
For more questions... Feel free to reach out to us, knowing you'll receive an immediate and attentive response from our dedicated team.