ISO9001 Certified Jbk Isolation Transformer for Greater Than 500va Use

• 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., the ultimate pinnacle of innovative electrical control solutions. This elegantly designed transformer, clad in a sophisticated grey finish, boasts an extraordinary capacity of Greater than 5000VA, making it an ideal selection for applications with input voltages not exceeding 1000V in AC 50-60Hz circuits. Its consistent capacity design on the left face ensures a reliable and steadfast connection, engineered to withstand extended operations with unwavering stability. An invaluable component for machine tools and mechanical equipment, this transformer serves as a reliable and efficient source of general electrical control power, excelling in local lighting and precision indicator power applications.
Our transformers are meticulously engineered with a core composed of premium cold rolled silicon steel sheets, ensuring an exceptional balance between compact size and lightweight ease. This design translates to superior operational efficiency, offering a remarkable double efficiency rate that elevates your operational standards to new heights. Renowned for their excellent knot effect and secure, dependable connections, these transformers promise unparalleled reliability and safety, providing peace of mind across all your electrical applications.

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



· Designed with cutting-edge technology for efficiency in environments with ambient air temperatures from a brisk -30ºC to a warm +40ºC.

· Ensures exceptional performance when relative humidity levels are maintained at or below 85%.



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

· Specifically designed for secure operation in environments free from explosion hazards, corrosive gases, or conductive dust that may compromise structural integrity or damage metal.

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

Boasting a rich legacy of over 32 years, Dongliang Electric Co., Ltd. stands as a revered leader in the electrical equipment industry, committed to crafting exceptional products with unmatched expertise. Our extensive portfolio encompasses dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, and frequency converters, alongside an array of pioneering electrical solutions. With an unwavering commitment to excellence, our rigorous quality control processes ensure that every product we produce adheres to the highest standards of safety and quality, securing our esteemed global reputation. At Dongliang, client satisfaction stands as our utmost priority, as we offer genuine, comprehensive, and rewarding services. We cordially invite you to our manufacturing hub to witness our dedication to quality firsthand and explore the potential for a fruitful, long-term partnership with us.

Product categories

Company Profile

Founded in the landmark year of 1992 with an illustrious registered capital of 50 million RMB, Dongliang Electric Co., Ltd. stands as a beacon of expertise, boasting nearly three decades of unmatched proficiency in the intricate craft of medium voltage transmission and distribution electrical equipment. Our crowning achievement is embodied in our expansive range of transformers, including dry-type, oil-immersed, machine tool, eco-friendly, control, and lighting lamp transformers, each a testament to our unwavering commitment to excellence. Our innovation knows no bounds, extending to the design and manufacture of voltage stabilizers, voltage regulators, switchgears, compact substations, frequency converters, and a diverse array of cutting-edge electric equipment products. Nestled in the heart of the revered 'Electrical Appliance Capital of China,' Yueqing City, Zhejiang Province, our company is enviably situated amidst a picturesque setting, bordered by the serene East Sea and the majestic Oujiang River to the south, with a 'world beautiful' national scenic spot to the north. Our steadfast allegiance to the principles of 'quality first, service first, continuous improvement and innovation to meet customers' needs,' propels us in our relentless pursuit of excellence, underscored by our quality objective of 'zero defect, zero complaints.' Our meticulous and far-reaching quality control system has garnered us a sterling reputation among discerning clients both domestically and internationally. At Dongliang Electric Co., Ltd., customer satisfaction is not just a goal; it is a passionate pursuit. We are fervently dedicated to delivering the most genuine, attentive, and gratifying service. We extend a warm invitation to visit our factory, where we eagerly anticipate forging a lasting and mutually rewarding partnership with you.

Company advantage

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Packaging & Shipping

Packing Standard: We go above and beyond to prioritize your product's protection and safety. By utilizing steadfast wooden cases and specialized container protection, we ensure that your product arrives at your doorstep in impeccable condition, ready to impress.
Q: Who are we?
A: We are Dongliang Electric Co., Ltd., an esteemed transformer manufacturer with a rich heritage of 32 years in the art of transformer production. Situated in the vibrant hub of Zhejiang, China, we stand as a beacon of cutting-edge innovation and steadfast reliability, serving the industry with distinction.
Q: Can your product be customized?
A: Indeed! Understanding the vast array of voltage, frequency, and specification requirements worldwide, we offer bespoke customization of our Transformer JBK Single-phase. This ensures seamless integration with your unique demands, empowering you with solutions tailored to perfection.
Q: How about your after-sales service?
A: At Dongliang Electric Co., Ltd., our dedication to excellence is epitomized in our remarkable after-sales service. We are proud to extend a 20-year quality guarantee, ensuring not just complete satisfaction but also long-lasting peace of mind for years to follow.
Have more questions? Don't hesitate to reach out anytime. Our dedicated team stands ready to offer you prompt and thorough responses, addressing all your queries with the utmost attention and care.