Efficient Jbk Isolation Transformer with ISO9001 & CNAS Approval

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting
• Phase: Single
• Model NO.: Greater than500va JBK
• Core: Core-type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001
• Usage: Single-phase Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EE
• Color: Grey or Optional
• Iron Core: New Silicon Steel Sheet
• Approval Company: ISO9001&CNAS
• Temperatures: -30ºC~ +40ºC
• Transport Package: Wooden Case
• Specification: Greater than500va
• Trademark: dongliang
• Origin: Zhejiang, China
• HS Code: 850421
• Package Size: 10.00cm * 10.00cm * 15.00cm
• Package Gross Weight: 5.000kg

Product Description

Product introduction

Introducing the JBK Grey Transformer Single Phase from Dongliang Electric Co., Ltd., an exceptional achievement in the realm of innovative electrical control solutions. This elegantly designed transformer, adorned in a sophisticated grey finish, is engineered to perfection, offering an extraordinary capacity exceeding 5000VA. It stands as the quintessential choice for applications where input voltages do not surpass 1000V in AC 50-60Hz circuits. With its robust and unwavering capacity design on the left face, it guarantees a steadfast connection that endures prolonged operations with unparalleled stability. This indispensable component for machine tools and mechanical equipment is a pillar of reliability and efficiency, delivering superior general electrical control power. It excels in providing local lighting and precision indicator power applications, making it an invaluable asset in any setting.
Our transformers are a testament to meticulous engineering, crafted with a core of premium cold rolled silicon steel sheets. This superior material ensures an extraordinary balance of compactness and lightweight design, translating into exceptional operational efficiency that propels your operational standards to new heights. Celebrated for their remarkable knot effect and secure, dependable connections, these transformers deliver unmatched reliability and safety, offering peace of mind across all electrical applications.

· Expertly engineered to deliver unparalleled performance at altitudes reaching up to 1000 meters.



· Designed with state-of-the-art technology, ensuring efficiency in conditions with ambient air temperatures ranging from a brisk -30ºC to a warm +40ºC.

· Delivers exceptional performance when relative humidity levels are maintained at or below 85%, ensuring consistent reliability.



· Ideally suited for installations in locations free from intense vibrations and shock movements, offering robust protection against exposure to rain and snow.

· Specifically designed for secure operation in environments devoid of explosion hazards, corrosive gases, or conductive dust that could compromise structural integrity or damage metal components.

Apply	Mines, oil fields, subways, power plants, schools, hospitals, commercial centers, high-rise buildings
Installation height	The altitude does not exceed 1000m
The waveform of the power supply voltage	similar to a sine wave

With a rich legacy spanning over 32 years, Dongliang Electric Co., Ltd. stands proudly as a revered leader in the electrical equipment industry, devoted to crafting products of exceptional quality with unparalleled expertise. Our extensive portfolio features a diverse range of solutions, including dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, and frequency converters, alongside an array of innovative electrical solutions. Dedicated to the pursuit of excellence, our stringent quality control processes ensure every product meets the pinnacle of safety and quality standards, securing our esteemed global reputation. At Dongliang, client satisfaction is paramount, and we are committed to offering genuine, comprehensive, and rewarding services. We warmly invite you to visit our manufacturing hub to witness our commitment to quality firsthand and explore the potential for a prosperous, long-term partnership with us.

Product categories

Company Profile

Founded in the landmark year of 1992 with an impressive registered capital of 50 million RMB, Dongliang Electric Co., Ltd. boasts nearly three decades of unparalleled expertise in crafting medium voltage transmission and distribution electrical equipment. Our transformers are the crowning glory of our product range, encompassing a wide variety including dry-type transformers, oil-immersed transformers, machine tool transformers, eco-friendly transformers, control transformers, and lighting lamp transformers. Our innovation extends further to the design and manufacture of voltage stabilizers, voltage regulators, switchgears, compact substations, frequency converters, and a broad spectrum of other state-of-the-art electric equipment products. Still, our unwavering dedication to quality and service excellence is what truly sets us apart. Situated in the renowned 'Electrical Appliance Capital of China,' Yueqing City, Zhejiang Province, we enjoy a picturesque locale bordered by the tranquil East Sea and the grand Oujiang River to the south, with a 'world beautiful' national scenic spot to the north. Guided by principles of 'quality first, service first, continuous improvement and innovation to meet customers' needs,' we relentlessly pursue excellence with the quality objective of 'zero defect, zero complaints.' This meticulous and comprehensive quality control system has earned us a distinguished reputation among both domestic and international clients. At Dongliang Electric Co., Ltd., customer satisfaction is more than just a goal; it's our relentless pursuit. We are passionately committed to delivering the most sincere, attentive, and satisfactory service. Thus, we warmly invite you to visit our factory, where we look forward to building a lasting and mutually rewarding partnership with you.

Company advantage

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Packaging & Shipping

Packing Standard: Rest assured, we prioritize the utmost protection and safety by utilizing sturdy wooden cases or specialized container protection, ensuring your product arrives in impeccable condition, just as it left our facility.
Q: Who are we?
A: We are Dongliang Electric Co., Ltd., a prestigious transformer manufacturer with an impressive 32 years of unmatched expertise in the art of transformer production. Based in Zhejiang, China, we stand as a beacon of innovation and reliability within the industry.
Q: Can your product be customized?
A: Absolutely! We understand the varied voltage, frequency, and specification requirements across different countries and regions. Therefore, we offer bespoke customization of our Transformer JBK Single-phase to perfectly match your specific needs.
Q: How about your after-sales service?
A: At Dongliang Electric Co., Ltd., our steadfast commitment to excellence is mirrored in our outstanding after-sales service. We proudly present a 20-year quality guarantee that ensures not only your complete satisfaction but also imbues peace of mind for years ahead.
Have more questions? Don't hesitate to contact us anytime. Our dedicated team is here to provide you with prompt and comprehensive responses to all your inquiries.