
The esteemed CHINA BEI ER BIAN(CHBEB) GROUP, established with a substantial registered capital of 218 million, holds its origins in the distinguished Beijing Beierbian Transformer Group Co., Ltd. Nestled in the heart of Beijing, our headquarters is a hub of cutting-edge technology research and development. Meanwhile, our trio of expansive production industrial parks, strategically located in Nanjing, Jiangsu Province, and Yueqing, Zhejiang Province, are dedicated to crafting an impressive array of high-quality products.
Our diverse and robust product portfolio encompasses power transformers, innovative box-type substations tailored for wind and solar energy, comprehensive high and low voltage switchgear assemblies essential for seamless power transmission and distribution, efficient ring main units, durable outdoor high-voltage vacuum circuit breakers, and reliable power transmission and transformation support. These superior quality products and bespoke solutions are trusted across a multitude of industries, including national grid, electric power, metallurgy, steel, petrochemical, machinery manufacturing, and pharmacy.
At CHBEB, we leverage state-of-the-art production and testing equipment coupled with modern management techniques and pioneering development strategies. Our impressive suite of certifications, such as ISO9001 for quality systems, ISO14000 for environmental management, and ISO18000 for occupational health and safety management, reflects our commitment to excellence. We also pride ourselves on certifications from the National Transformer Quality Supervision and Inspection Center and CCC, complemented by five innovative inventions and an impressive portfolio of over 120 patents.


The SC(B) series dry-type transformers stand as the pinnacle of cutting-edge engineering and technological innovation, presenting unmatched features that guarantee efficient and dependable power distribution solutions.
Precision-engineered to deliver unparalleled performance, these state-of-the-art transformers are crafted with meticulous attention to detail. The high-voltage windings are composed of premium enamelled copper wire, while the low-voltage windings are formed from the finest copper foil. This ensures exceptional durability and efficiency. Each high-voltage winding is enveloped in robust glass fiber mats and hermetically sealed with top-tier imported epoxy resin under vacuum conditions, providing unparalleled structural integrity and resilience.
This meticulous manufacturing process culminates in a robust, unified structure that boasts exceptional mechanical strength. It effectively eliminates partial discharges, thereby significantly enhancing overall system reliability and ensuring peace of mind.
Key advantages include:
Characterized by its flame retardant, explosion-proof, and eco-friendly attributes, these transformers are non-polluting and perfectly suited for installation at load centers, making them an ideal choice for environmentally conscious projects. and suitable for installation at load centers.
Engineered to prioritize moisture resistance, the coils are designed to resist moisture absorption effortlessly, and all components are crafted to withstand 100% relative humidity, eliminating the need for additional moisture-proof treatments.
With superior resistance to short circuits and exceptional lightning impulse resistance, these transformers boast a substantial overload capacity, ensuring steadfast and reliable performance even in the most demanding conditions.
Featuring highly efficient heat dissipation through an advanced thin resin-insulated layer within the coils, these transformers are generally cooled by natural air (AN). For installations demanding enhanced protection, a forced-air system (AF) is recommended to further augment cooling efficiency. class.
Offering remarkably low energy loss, these transformers deliver excellent energy savings and cost-efficiency. Their maintenance-free operation underscores their exceptional value and superior performance, making them a cost-effective solution.
Compact and lightweight, these transformers are engineered for effortless installation, requiring minimal space and making them an ideal choice for a diverse range of applications.
The SC(B) series epitomizes a new generation of dry-type transformers, ideally suited for a comprehensive array of applications. These include high-rise buildings, commercial centers, theaters, hospitals, mining enterprises, offshore drilling platforms, ships, underground facilities, airports, power plants, and residential areas, offering unmatched versatility and reliability.