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About Us
Jiangsu Dingxin Electric Co., Ltd.
Jiangsu Dingxin Electric Co., Ltd. is located in the Industrial Park of Haian Development Zone, a development zone in Jiangsu Province. It is a high-tech enterprise in Jiangsu Province specializing in the production of power equipment, with an annual production capacity of 50 million KVA. It mainly produces 110KV, 220KV and 500KV ultra-high voltage transformers, various dry-type transformers, oil-immersed transformers, amorphous alloy transformers, wind and solar energy storage transformers, prefabricated substations and reactors of various specifications with voltage levels of 35KV and below. , electric furnace transformer, rectifier transformer, mining transformer, split transformer, phase shift transformer and other special transformer. As China Wholesale 35KV Power Transformer Suppliers and ODM 35KV Power Transformer Company, companies have successively passed IS09001, ISO14001, ISO45001, ISO19011 system certification. Among the customers we cooperate with are many urban and rural power grids, as well as petrochemical, metallurgical, textile enterprises, mines, ports, residential communities, etc. We have long-term cooperation with many well-known companies, and we are also qualified suppliers for many listed companies in the electrical industry. Product sales cover the national market and are exported to Europe, the United States, Australia, Indonesia, Russia, Africa, Vietnam and other countries.
Certificate Of Honor
  • Business Licence
  • S22-M-250/10-Nx1 And Energy Efficiency Report
  • SCB18-800/10-NX1 And Energy Efficiency Report
  • SCB18-500/10-NX1 And Energy Efficiency Report
  • SCB18-2500/10-NX1 And Energy Efficiency Report
  • S13-M-1000/10KV Type Test Report
  • S13-M-1000/20KV Type Test Report
  • S13-M.RL-630/10KV Type Test Report
Industry knowledge
How does the 35KV Power Transformer integrate with the entire power distribution or transmission system?
A 35 kV power transformer plays a crucial role in an electrical distribution or transmission system, facilitating the transfer of electrical energy between different voltage levels. Here's how a 35 kV power transformer integrates with the entire power distribution or transmission system:
1. Voltage Transformation:
Step-Up or Step-Down Operation: Depending on its application, the 35 kV power transformer can either step up or step down the voltage level. For example, it may step down the voltage from a higher transmission level (e.g., 110 kV) to a lower distribution level (e.g., 35 kV).
2. Connection to High-Voltage Grid:
Grid Connection: In a transmission system, the 35 kV power transformer is typically connected to the high-voltage grid, receiving electrical energy from a higher voltage source.
3. Distribution Feeders:
Distribution Feeders: The transformer outputs at 35 kV are connected to distribution feeders, which carry the electrical energy to various load centers, industrial facilities, and residential areas.
4. Substation Integration:
Substation Connection: The 35 kV power transformer is often located within a substation, which serves as a central point for the integration of various electrical components.
Switchgear and Circuit Breakers: The transformer is connected to switchgear and circuit breakers within the substation to control the flow of electrical energy and protect the system from faults.
5. Interconnection with Other Transformers:
Parallel Operation: In larger power systems, multiple transformers may operate in parallel to meet the overall demand. The 35 kV transformer may be interconnected with others to share the load.
6. Control and Monitoring Systems:
SCADA Systems: Supervisory Control and Data Acquisition (SCADA) systems are employed to monitor and control the operation of the power transformer. SCADA allows operators to observe performance, detect issues, and make necessary adjustments remotely.
7. Protection Devices:
Protective Relays: The power transformer is equipped with protective relays that monitor conditions such as overcurrent, overvoltage, and temperature. These relays initiate protective actions, such as tripping circuit breakers, to prevent damage to the transformer.
8. Voltage Regulation:
Voltage Regulators: In some cases, voltage regulators may be employed to maintain the output voltage at a specified level, ensuring that it meets the requirements of the distribution system.
9. Integration with Renewable Energy Sources:
Grid Connection for Renewables: If the power system includes renewable energy sources, the 35 kV power transformer facilitates the integration of renewable power into the grid.
10. Load Centers and End-User Connections:
Connection to Load Centers: The distribution feeders connected to the transformer supply electricity to various load centers, including residential, commercial, and industrial facilities.
End-User Connections: The power is eventually delivered to end-users through the distribution network.
11. Compliance with Standards and Regulations:
Adherence to Standards: The design and operation of the 35 kV power transformer comply with relevant industry standards and regulations to ensure safety and reliability.
12. Maintenance and Lifecycle Management:
Regular Maintenance: The transformer undergoes regular maintenance to ensure its continued reliability and performance.
Lifecycle Management: The transformer's lifecycle is managed, and decisions about refurbishment or replacement are made based on factors such as age, condition, and evolving system requirements.
The integration of a 35 kV power transformer into the power system involves careful coordination with other system components, adherence to safety standards, and the use of monitoring and control systems to ensure efficient and reliable operation.