Special Transformer
Jiangsu Tianli Electromechanical Co.,Ltd: Your Professional Special Transformer Manufacturer!
Our company is a high-tech enterprise specializing in the research and development, production, and sales of transformers and switchgears. It originated from the Haian Transformer Factory established in 1978. As one of the pioneers in the transformer manufacturing industry in China, we have accumulated extensive industry experience and technical expertise, and we have been honored with the title of one of the first "China Famous-Brand Products" in the transformer industry.
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![Phase-shifting Transformer]()
Phase-shifting TransformerA phase-shifting transformer is a type of rectifier transformer. The rectifier transformer is the power transformer of the rectifier equipment. The single-phase conductive effect of the rectifier...read more -
![Marine Low Voltage Transformer]()
Marine Low Voltage TransformerMarine low-voltage transformers, as the core equipment of the ship's power system, are designed to meet the harsh requirements of the Marine environment.read more -
![Mining Transformer]()
Mining TransformerMine transformers are a special type of transformer, specifically designed for mines with explosion hazards such as methane mixed gas and coal dust. These transformers can convert 6KV and 10KV...read more -
![Waterproof Transformer]()
Waterproof TransformerMarine waterproof transformer uses special core material and winding form, the transformer body is placed in a sealed shell, integral epoxy casting, strong mechanical performance.read more -
![Air-water Cooled Transformer]()
Air-water Cooled TransformerCS(G)D, CSCD series air-water cooled medium-voltage transformers, the transformer body is placed in a sealed enclosure, and the heat generated by the transformer during operation is carried out of...read more -
![Electric Furnace Transformer]()
Electric Furnace TransformerElectric furnace transformers are specialized transformers designed based on the working principles, load characteristics and operational features of various electric furnaces.read more -
![Isolation Transformer]()
Isolation TransformerDry-type isolation transformer with safety H-class 180℃ insulation grade: Transformer is a key component of various power supplies and electrical equipment. The isolation transformer is composed...read more -
![Medium Frequency Transformer]()
Medium Frequency TransformerThis type of transformer is of dry-type structure, with an insulation class that can reach H-level. Its operating frequency ranges from 400Hz to 30kHz. It is manufactured using special processes...read more
Why choose us?
Global competitive pricing
Breaking the bias that "high quality must come at a high price," we make cutting-edge electromechanical equipment accessible. Leveraging 39 years of local supply chain expertise and a global logistics network, we reduce overall costs by over 30%. Our tiered pricing model ensures economies of scale—orders as small as 100 units enjoy a 10% price drop per unit. Transparent cost breakdowns detail raw materials, process premiums, and certification fees, eliminating hidden markups.
Zero-risk manufacturing
End-to-end risk control from blueprint to delivery ensures your success. First-article inspection locks in standards, guaranteeing consistency before mass production. Payment is phased for security: 30% deposit to start → 70% upon shipment → 100% after acceptance. Double warranty coverage: 24-month extended protection, surpassing the industry's standard 12 months.
Elite engineering & rapid customization
Our veteran R&D team brings 30+ years of power-electrical design expertise, backed by 50+ patents and technical collaboration with Shanghai Electric Power Research Institute (top-tier in China). Custom electromagnetic solutions delivered within 72 hours of request.
Reliable product quality
Every unit undergoes 100% testing under our comprehensive quality management system. Specialized products endure 72-hour salt spray tests, shock/vibration resistance, stable operation from -40°C to 55°C, and 95% RH humidity tolerance. Proven reliability: 10-year zero-failure record on South China Sea oil rigs.
Features of Special Transformer
Customized functionality
The design and manufacturing of specialized transformers are based on specific functional requirements. For instance, specialized transformers used in medical equipment may need to provide a stable voltage output to ensure proper device operation.
Environmental adaptation
Some specialized transformers might need to operate under harsh environmental conditions, such as high temperatures, low temperatures, high altitudes, etc. Therefore, their design needs to account for these unique environmental requirements.
Electrical parameters
The electrical parameters of specialized transformers may differ from those of regular transformers, including input voltage range, output voltage range, rated capacity, etc.
Isolation and protection
Certain specialized applications require electrical isolation and protection. As a result, specialized transformers may incorporate additional protective features in their design to ensure electrical safety.
Size and weight constraints
In specific scenarios, specialized transformers may need to operate within limited spaces, necessitating a more compact and lightweight design.
High-efficiency requirements
Some special applications demand that specialized transformers operate with high efficiency to minimize energy wastage and heat generation.
Product Parameters
|
Pulse type |
||||
|
Pulse count |
Phase difference |
Implementation method |
Harmonic suppression effect |
Typical application scenarios |
|
6 Pulses |
60 ° |
Single-group three-phase bridge rectification |
Basic harmonic suppression |
General industrial equipment |
|
12 Pulses |
30 ° |
1 Transformer (Y/Δ winding) + 2 sets of rectifier Bridges |
Eliminate 5th and 7th harmonics, THD≈6 to 10 percent |
Industrial frequency converters, medium power electrolysis equipment |
|
18 Pulses |
20 ° |
1 Autotransformer + 3 sets of rectifier Bridges |
Eliminate the 5th, 7th, 11th and 13th harmonics, with THD≈5 to 8% |
Electroplating power supply, data center power supply |
|
24 Pulses |
15 ° |
2 Transformers (±7.5° phase shift) + 4 sets of rectifier Bridges |
Eliminate harmonics below the 23rd order, THD≤4.4% |
Rail transit, high voltage direct current transmission |
|
36 Pulses |
10 ° |
3 Groups of phase difference power supply (such as extended triangle wiring) |
Eliminate harmonics below the 35th |
High voltage frequency converters, Marine power systems |
|
48 Pulses |
7.5 ° |
4 Transformers or special winding designs |
Better harmonic suppression |
Shore power systems, precision industrial power supplies |
|
60/72 Pulse |
6 ° / 5 ° |
Multi-winding complex structures (such as axial split type) |
Near sinusoidal output |
West-east Gas Pipeline booster station, super-large capacity rectifier system |
|
96 Pulses |
3.75 ° |
Modular superimposed design (such as a linear transformer) |
Ultra-low harmonic pollution |
Experiment-grade high power quality scenarios |
Application of Special Transformer
Medical usage
Transformers are not only used for electric devices like motors and all but they also have application in medical region like MRI machine and X-Ray machines to generate high voltage current. They generate high voltage current that helps in imaging and diagnostics.
Railway electrification
Railway electrification relies on transformers to lower high voltage from overhead lines to a safe level for trains. These transformers ensure trains receive the right amount of power for efficient operation, facilitating safe and reliable railway transportation.
Backup power systems
Transformers play a vital role in uninterruptible power supply (UPS) systems by providing backup power during outages. They step up or down voltage as needed, ensuring a continuous power supply to critical equipment like computers, servers, and medical devices. Their presence safeguards against disruptions, maintaining operational continuity and preventing data loss or equipment damage.
Voltage stabilization
Transformers utilize tap changers to stabilize voltage in circuits, adjusting their turn ratio automatically. This ensures consistent voltage levels, even when the load fluctuates. By continuously monitoring and adjusting, transformers guarantee stable voltage, enhancing the reliability and efficiency of electrical systems, regardless of varying demands.
Arc furnaces
Electric arc furnaces rely on transformers to deliver high currents essential for melting metals. These transformers also furnish power for various industrial metal refining procedures, ensuring efficient operations in metalworking and manufacturing industries.
How to Cooperate With Us
Contact us
The first and most important step is that you contact us. Our process begins the minute you call or email Pacific Transformer.
01
RFQ
Whether you request a quote for a new product design or an existing part, you should have a price in 48 hours.
02
Prototype
After you receive your pricing the prototyping process begins. This generally takes two weeks or less.
03
Production
Once we receive approval of the prototypes, the production turnaround time should be two weeks.
04
Manufacturing
Our ISO 9000 certified process is central to all manufacturing operations. All our products are made using our UL listed insulation system.
05
Packaging and Shipping
FAQ
As one of the leading special transformer enterprises in China, we warmly welcome you to buy high quality special transformer for sale here from our factory. Good service and reasonable price are available.
IF Transformer, Medium - Frequency Transformer, Step Down Transformer