Energy-Saving Three Phase 10kv Transformer with ISO9001 Approval and Efficiency

• 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, meticulously engineered with a rated voltage range of 10-35kV, stand as the pinnacle solution for a diverse array of industries, including petroleum, metallurgy, chemical, textile, and light industry. These transformers are celebrated for their unparalleled performance and reliability, especially in environments laden with high dust concentrations. They are tailored to meet the stringent demands of various enterprises, ensuring seamless operation and optimal efficiency.
Capacity Range 30-2500kVA

Crafted for superior excellence, our product is a beacon of high efficiency, boasting minimal energy loss and impressively low noise levels. It excels with outstanding internal heat dissipation and formidable anti-short circuit capabilities. Experience dependable operation with minimal no-load and load loss, complemented by a prolonged lifespan and a maintenance-free experience, rendering it an indispensable asset for your power solutions.

This state-of-the-art, energy-saving, secondary-class oil-immersed transformer epitomizes our unwavering commitment to innovation. By integrating advanced materials with pioneering technologies, along with a harmonious blend of independent innovation and technology adoption, we have redefined and optimized the core and coil structures. This groundbreaking advancement significantly reduces no-load loss and noise, showcasing the impressive results of our self-developed products.

 

Oil-immersed transformers offer a multitude of benefits, particularly their superior heat dissipation capabilities that guarantee consistent and stable operation. Renowned for their excellent insulation and exceptional reliability, these transformers allow effortless voltage adjustments to meet diverse electrical needs. Their mature technology and cost-effective nature make them the ideal choice for a wide range of applications.

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

Winding: Our meticulously crafted windings feature corrugated oil passages and a no immersion paint process, secured with a tightening belt for superior stability. The concentric coil design includes high-voltage windings with taps for precise voltage adjustments, accessible via a tap changer on the box cover, facilitating seamless voltage changes after 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. Additionally, a gas relay with alarm and trip terminals can be installed based on user requirements, enhancing both 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 includes a glass thermometer 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 included, ensuring precise and reliable temperature monitoring.

We are a distinguished professional manufacturer with 32 years of extensive expertise in the electric equipment manufacturing realm, with a specialization in transformers (both dry-type and oil-immersed variants), voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and beyond. Our rigorous quality control system ensures exceptional safety and quality, earning us a prestigious reputation both domestically and internationally. Customer satisfaction remains our ultimate objective, and we are steadfastly committed to delivering sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility and explore the potential for a long-lasting partnership with us.

Product categories

Company Profile

Established in 1992 with a distinguished registered capital of 50 million RMB, Dongliang Electric Co., Ltd. proudly commands nearly three decades of unparalleled expertise in crafting medium voltage (MV) transmission and distribution electrical equipment. Our specialization shines through in an impressive array of transformers, including dry-type, oil-immersed, machine tool, environmentally-friendly, control, and lighting lamp varieties. We also excel in producing voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and a myriad of other innovative electrical apparatus. Strategically nestled in Yueqing City, Zhejiang Province-revered as the illustrious 'Electrical Appliance Capital of China'-our premiere location grants us the natural allure of the East Sea and the Oujiang River to the south, complemented by the breathtaking national scenic vistas to the north. Committed to our steadfast principles of 'quality first, service foremost,' we tirelessly pursue excellence through continuous improvement and groundbreaking innovation, aiming to consistently surpass customer expectations. Our relentless pursuit of 'zero defects, zero complaints' is evident in a robust, all-encompassing quality control system that guarantees superior quality and safety. Our esteemed reputation within the industry is a testament to our commitment, making us the preferred choice for discerning clients both domestically and internationally. Your satisfaction is our eternal aspiration, and we pledge to provide sincere, meticulous, and rewarding service. We warmly extend an invitation to visit our factory and explore 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.
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.