Transformer
The company has a professional production and research and development base in hebei province. The total factory area is 100,000 square meters, and the transportation is very convenient. It has strong technical research and development capabilities and has won 56 national patents. Our product include dry type transformer / oil immersed type transformer / cubicle-type substation / high and low voltage switch cabinet / ring main unit / ring box / low voltage distribution box / instrument / capacitance, reactance, instrument transformer / schneider licensing series.
Why Choose Us
Quality Assurance
The company strictly implements standards such as ISO9001 international quality management system, ISO14001 environmental management system and OHSAS18001 occupational health and safety management system, and has established a perfect management system.
Products Application
Our products are used in many industries include State Grid, Rail Transit, Coal and Steel, Residential Area and Commerce, Petrochemical Engineering, Communications Technology.
Production Equipment
The company's products have complete qualifications and are equipped with advanced production and testing equipment such as CNC turret punch press, CNC shearing machine, CNC bending machine, laser cutting machine, fully automatic copper bar processing machine, fully automatic transformer test bench, pouring and drying.
Production Market
The company focuses on the Russian and Middle Eastern markets as well as Southeast Asia, and is currently completing cooperation with companies in Italy and Uzbekistan.
Advantages of Transformer
Isolation and Productivity
Transformers are incredibly useful devices that have a wide range of applications. They are especially useful in providing electrical isolation between two circuits. There is no electrical connection between the transformer's primary and secondary windings. Transformers work by transferring energy entirely through magnetic coupling, which makes them highly efficient and reliable.
Power Transmission and Distribution
AC transformers play a critical role in the power system, which includes power generation, transmission, and distribution. Transformers make it possible to distribute electric power over large distances at a reasonable cost.
Stepping Voltage and Current Up and Down
Transformers are vital in power distribution and electronic systems. Reducing the high voltage in transmission at substations makes it possible for end-users to get the increased amount of current they need.
Wide Range of Applications
All transformers work on the same concept but have different applications. They are also different in terms of power, distribution, potential, and isolation efficiency.
Types of Transformer
Oil Immersed Distribution Transformer S13 Series
High Power Capacity: The 35kv Oil Immersed Electrical Distribution Power Transformer is designed to handle a wide range of power capacities, from 30kVA to 3000kVA, making it an ideal solution for various industrial power supply applications.
Oil Immersed Transformer S11 Series
S11 oil-immersed power transformer is used for transformer equipment, S-11-M series fully sealed oil-immersed power transformer has the advantages of low loss, low noise, high efficiency, can achieve good energy saving effect and reduce pollution.
Oil-immersed Transformer 35KV Series
This transformer supports multiple output voltages, including 220v, 240v, 380v, and 440v, allowing for seamless integration with different electrical systems and meeting various user requirements (e.g., for a user looking to power devices at 240v).
Epoxy Cast Three-phase Dry-type Transformer
Epoxy resin dry-type transformer takes epoxy resin as insulating material. High and low voltage windings are wound with copper tape (foil), poured with epoxy resin in vacuum and cured, constituting a high-strength fiberglass body structure.
Non-encapsulated Dry Transformer
Compliance with International Standards: The product meets IEC standard and ISO 9001 certification, guaranteeing its quality and reliability in the market.
Resin Insulated Dry Type Transformer Series
Multi-Voltage Output: The transformer provides multiple output voltage options, including 220V, 380V, 400V, and 440V, catering to diverse user needs and applications.
Specifications
|
Application |
Power |
|
Phase |
Three |
|
Coil Structure |
TOROIDAL |
|
Coil Number |
AUTOTRANSFORMER |
|
Place of Origin |
Baoding, China |
|
Brand Name |
KECHANG ELECTRIC |
|
Model Number |
S-M-33/0.4KV |
|
Input Voltage |
35kV, 11kv |
|
Output Voltage |
220V, 380V, 440V, 200v, 240v |
|
Product name |
High quality 3-phase step down oil-filled power transformer |
|
Material |
Copper/Aluminum |
|
Type |
Oil-filled Power Transformer |
|
Application |
Industrial Power Supplies |
|
Certification |
ISO9001 |
|
Standard |
IEC60076 |
|
Rated capacity |
30-3000kva |
|
Frequency |
50/60Hz |
|
Vector Group |
Dyn11 / Yyn0 |
|
Color |
RAL 7035 |
Key Materials and Components of Transformer
Core: The core is usually made of laminated steel sheets. Its primary purpose is to provide a low-reluctance path for the magnetic flux generated by the transformer's primary winding. The core material is chosen for its magnetic properties, such as high permeability and low hysteresis loss.
Winding: Transformers have two sets of windings: the primary winding and the secondary winding. These windings are typically made of copper or aluminum wire. The choice between copper and aluminum depends on factors like cost, weight, and electrical conductivity.
Insulation: Various insulating materials are used to separate the windings and to insulate them from the core. Common insulation materials include paper, oil-impregnated paper, or synthetic materials like Mylar.
Tank: The transformer is enclosed in a tank, usually made of steel, to contain the core, windings, and insulating materials. The tank may also contain oil or other cooling fluids.
Cooling System: Many transformers use oil or other dielectric fluids for cooling. Radiators, fans, or heat exchangers may be used to dissipate heat from the transformer.
Bushings: Bushings are insulating devices that provide electrical connections to the transformer windings from the outside. They are typically made of porcelain or other insulating materials.
Tap Changer: Some transformers have tap changers that allow the number of turns on the winding to be adjusted. These can be used to regulate the voltage output of the transformer.
Common Applications of Transformers
Voltage Transformation: Transformers are primarily used to step up or step down voltages in AC circuits. Step-up transformers increase voltage for transmission over long distances, while step-down transformers reduce voltage for distribution to end-users.
Power Distribution: In power distribution systems, transformers are used to reduce high transmission voltages to lower values suitable for consumer use.
Electrical Isolation: Isolation Transformers provide electrical isolation between the input and output circuits, which is crucial for safety and preventing ground loops.
Impedance Matching: Transformers are used to match the impedance between different parts of a circuit, ensuring maximum power transfer.
Signal Coupling: In audio amplifiers and telecommunications systems, transformers are used for coupling signals between different stages of a circuit while providing electrical isolation.
Voltage Regulation: Auto-transformers can be used to regulate voltage by adjusting the tapping point on the winding.
Power Supplies: Transformers are used in power supplies to convert AC voltage to DC voltage using rectification and filtering circuits.
Induction Heating: High-frequency transformers are used in induction heating applications to heat metals without direct contact.
Instrument Transformers: Current transformers and potential transformers are used in metering and protection systems to measure high currents and voltages safely.
Audio Transformers: In audio equipment, transformers are used for impedance matching and to eliminate ground loops, improving sound quality.
Packaging and Delivery
|
Transport Package |
Wooden Box |
|
Package Size |
100.00cm * 120.00cm * 150.00cm |
|
Package Gross Weight |
2000.000kg |
Other Services
Make custom transformer
Supply drawing is best, or tells us the size, inductance, resistance and etc.
Lead time
7 to 15 working days or depending on order quantity.
Payment term
T/T , Western Union , PayPal or negotiation.