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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 OEM/ODM Power Transformer Manufacturers and Custom Power Transformer Factory, 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
What are the key additives of Power Transformer?
A electricity transformer is a complicated electric tool that includes numerous key additives, every playing a important function in its operation. Here are the primary additives of a power transformer:
Core: The middle is typically fabricated from laminated iron or metal sheets. Its number one characteristic is to provide a low-reluctance route for the magnetic flux generated via the transformer. 
Windings: The windings are conductive twine coils wound around the middle. There are forms of windings: Primary Windings: Connected to the input voltage.
Secondary Windings: Connected to the output voltage. Insulation: Insulation materials, such as paper, pressboard, or other dielectric substances, are used to insulate the windings and save you electrical breakdown.
Transformer Oil: Transformer oil, also known as insulating oil, is used to chill and insulate the transformer. It allows deplete warmth generated at some point of operation and affords additional insulation. 
Bushings: Bushings are insulating systems that permit the relationship of external conductors to the internal windings of the transformer. They assist keep insulation integrity.
Tap Changer: A tap changer is a device that lets in the adjustment of the transformer's turns ratio by changing the relationship factor at the winding. It helps regulate the output voltage.
Conservator Tank: In oil-immersed transformers, a conservator tank is used to offer space for the enlargement and contraction of the transformer oil because it heats and cools. It enables preserve proper oil stages. 
Buchholz Relay: This relay is mounted inside the oil circuit of oil-immersed transformers. It detects faults such as internal arcing or overheating and initiates an alarm or journeys the transformer. 
Pressure Relief Device: In oil-immersed transformers, a pressure alleviation tool is designed to launch excess stress as a result of internal faults, stopping the transformer from exploding. Cooling System: Transformers require cooling to deplete the heat generated throughout operation. The cooling gadget may be either natural (radiation) or compelled (using lovers or pumps). 
Tank: The tank houses the core, windings, and different inner components, supplying bodily protection and containment for the transformer.
Lifting Lugs and Tapping Screws: Lifting lugs facilitate the transportation and installation of the power transformer, even as tapping screws offer connection points for voltage taps on the winding. 
Nameplate: The nameplate consists of critical records approximately the transformer, which includes its rated voltage, contemporary, strength score, impedance, and other technical specifications. 

What measures may be taken to lessen the noise and vibration of Power Transformer? 
Reducing the noise and vibration of a power transformer is important, mainly in installations where noise degrees should be minimized because of regulatory requirements or environmental issues. Here are several measures that can be taken to cope with noise and vibration troubles related to power transformer: 
1. Isolation and Damping Systems: Vibration Isolation Mounts: Installing vibration isolation mounts between the transformer and its foundation can lessen transmission of vibrations to the encircling shape. Damping Materials: Adding damping materials, including elastomers or other vibration-damping materials, to the transformer structure can absorb vibrations and reduce noise. 
2. Mechanical Design Modifications: Anti-Vibration Pads: Placing anti-vibration pads below the transformer can help absorb vibrations and minimize their transmission. Stiffening the Structure: Reinforcing the shape of the transformer or its housing can lessen structural resonances that make a contribution to noise. 
3. Core Design Considerations: Use of Mitered Core Joints: Mitered middle joints can lessen magnetostriction and associated vibrations within the core. Use of Low Vibration Materials: Selecting materials with low magnetostrictive residences for the middle production can assist decrease vibrations. 
4. Active Noise Control: Active Noise Control Systems: Implementing lively noise control structures involves the use of sensors and actuators to detect and counteract noise, canceling out particular frequencies. 
5. Installation Location: Distance from Sensitive Areas: Placing the transformer faraway from sensitive regions, consisting of residential zones or noise-sensitive facilities, can assist mitigate the effect of noise. Acoustic Barriers or Enclosures: Installing acoustic obstacles or enclosures around the transformer can include and soak up noise. 
6. Cooling System Modifications: Use of Quieter Cooling Methods: Selecting quieter cooling methods, consisting of air-cooled transformers in preference to oil-immersed ones, can help reduce noise stages. Cooling Fans: If pressured cooling is needed, deciding on or designing quieter cooling enthusiasts can contribute to noise reduction. 
7. Soundproofing Materials: Acoustic Insulation: Applying acoustic insulation substances to the power transformer housing can soak up sound and reduce noise propagation. Enclosures with Soundproofing: Using specialised enclosures with built-in soundproofing materials may be effective in noise discount. 
8. Frequency Shifters: Changing the Operating Frequency: Modifying the operating frequency of the transformer can shift the noise to a much less perceptible range. 
9. Maintenance Practices: Regular Maintenance: Performing ordinary preservation at the transformer, which include checking for unfastened elements or worn components, can prevent or alleviate noise problems. Balancing Rotating Parts: Ensuring that rotating elements are properly balanced can lessen vibration. 
10. Predictive Maintenance: Monitoring Systems: Implementing actual-time tracking systems for vibration and noise degrees can permit early detection of capability troubles, taking into account proactive protection.