kezhiding
Explore our industrial-grade OEM fixed voltage regulators and transformers engineered for reliable grid stability.
Modern automated processes, precision robotic manufacturing, and green-energy sub-stations depend on clean, unfluctuating power grid architecture. Any sudden drop or spike in current can result in severe system down-time, structural damage, and astronomical maintenance costs.
As a leading OEM fixed voltage regulator factory, we design systems that mitigate sag, swell, surges, and electrical noise. These solutions are key in modern medical imaging suites, data centers, advanced semiconductor fabs, and deep-mountain mining tunnels where power quality is highly inconsistent.
Shenzhen Kezhiding Electronic Co., Ltd., located in the Jinbolong Industrial Zone of Shenzhen, operates as a premier high-tech enterprise under the established Kaohsiung Ding Sheng Group in Taiwan. Backed by decades of research and deployment in the power equipment industry, we provide an all-inclusive system spanning R&D, advanced assembly, global supply, and after-sales support.
We specialized in customizable power grids including standard/non-standard fixed voltage regulators, dry type autotransformers, high-power uninterruptible power supplies (UPS), and dedicated tunnel voltage boosters. Our engineered systems support critical equipment such as heavy industrial CNC mills, hospital MRI scanners, and large-scale mining operations.
We tailor our products to meet strict regulatory and physical requirements across diverse global grids. Here is a technical breakdown of our systems:
| Regulator/Stabilizer Type | Common Voltage Range | Cooling Mechanism | Core Application Domain |
|---|---|---|---|
| Solid-State Fixed Regulator | 220V - 480V (Highly Customizable) | Forced Air / Dry-Type | Precision CNC & Medical Diagnostics |
| Oil-Immersed High Power Stabilizer | 380V - 10kV+ | Liquid Oil-Cooled (Mineral/Synthetic) | Heavy Machinery, Steel Mills, & Grid Substations |
| Step-Up / Step-Down Autotransformers | 200V / 220V / 380V / 400V / 415V | Dry-Type Natural Convection | Import/Export Machinery Adaptations |
We control our production end-to-end with zero middlemen. Every piece of raw material, from the silicon steel cores and high-grade copper windings to the structural steel enclosures and insulating oils, is strictly brand-new.
Our veteran R&D team provides specialized electrical layouts to match your machines' precise footprint, enclosure ratings (IP20 to IP65), and environmental limits.
We offer 24/7 technical hotlines, real-time shipment monitoring, and field service support across Southeast Asia, India, Africa, the Middle East, and beyond.
Inside our ISO-certified factory: precise winding, careful integration, and high-voltage quality control testing.




We utilize high-permeability grain-oriented silicon steel cores that minimize core loss, lower operating temperatures, and extend system life beyond 20 years.
Our newer digital lines feature Modbus/RS485 and Ethernet protocols, enabling operators to track real-time load analytics and run diagnostics remotely.
All customized builds are designed to align with IEC, CE, and GB guidelines, ensuring quick, hassle-free integration into municipal or commercial power grids.
Select a model below to explore technical parameters or request a custom OEM quote from our engineers.