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Low Frequency Isolation Transformer Manufacturer
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Isolation Transformer

Isolation Transformer

Isolation Transformer is a high-efficiency transformer designed by Ningbo Chuangbiao Electronic Technology Co., Ltd. to ensure the safety and stability of electrical systems. By physically isolating the input and output power supplies, Isolation Transformer effectively prevents the spread of electrical interference and electrical faults, and is widely used in environments that require high electrical isolation and stable power supply. The transformer adopts EI-type core design, combined with advanced manufacturing processes and high-quality insulation materials, to ensure reliable power support in a variety of industrial applications.

Materials and Construction

  1. Solid copper enameled wire: separate primary and secondary coils are wound from pure copper, whose low resistance and good stability keep heat down and output consistent.
  2. Silicon steel laminations: strong magnetic induction with low iron loss, so the core carries the flux efficiently without wasting energy as heat.
  3. Steel mounting bracket (iron bridge): new steel, tough and long-lasting, that holds the core and coils firmly together.
Contact usNingbo Chuangbiao Electronic Technology Co., Ltd.
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Applications

  • Public utility and commercial equipment
  • Industrial and factory equipment
  • Home appliances
  • Production lines and automated packaging lines

Specification

Item Specification
Type Isolation transformer, low frequency
Core EI laminated silicon-steel core
Winding Double winding (separate primary and secondary), copper wire
Rated power 1 W – 300 W, customizable (common ratings 40–100 VA)
Input voltage 100 – 400 V, customizable
Output voltage 5 – 400 V, customizable
Customization Voltage, taps, terminals, mounting, drawings or samples

Standard Specifications and Weight Chart

Rating Weight (kg)
40 VA 0.70
50 VA 0.93
60 VA 1.10
75 VA 1.20
80 VA 1.45
100 VA 1.80
Rated Power (W) EI Core A Length (mm) B Width (mm) C Height (mm) D Stack (mm) E Hole Spacing (mm) F Overall Length (mm) Weight (kg)
1 EI 28×13 30 25 27 13 42 52 0.06
2 EI 35×15 37 33 32 17 47 58 0.12
3 EI 41×17 43 36 36 18 54 64 0.18
5 EI 41×20 43 41 36 22 56 67 0.22
8 EI 48×18 50 40 44 21 61 75 0.30
10 EI 48×24 50 45 44 26 61 74 0.36
12 EI 48×26 50 50 44 26 61 74 0.40
15 EI 57×25 60 51 51 27 72 75 0.52
20 EI 57×30 60 56 51 32 72 88 0.62
25 EI 57×35 60 61 51 37 72 90 0.82
30 EI 66×32 69 58 58 35 82 96 0.96
40 EI 66×32 69 58 58 35 82 96 0.96
50 EI 66×36 69 61 58 40 82 100 1.05
80 EI 76×42 79 69 68 45 96×18.5 109 1.56
100 EI 86×43 89 74 75 47 102×18.5 118 2.08
200 EI 96×45 96 86 81 45 79×69 96 2.66
300 EI 96×60 96 100 81 60 79×84 96 3.41
Certificate Of Honor
  • Product certification
  • Certificate
  • CE
  • LTC
  • RoHS

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Ningbo Chuangbiao Electronic Technology Co., Ltd.

Ningbo Chuangbiao Electronic Technology is a professional manufacturer of all kinds of electronic transformers. The company was founded in 2010.

As a professional Custom Low Frequency Isolation Transformer Manufacturer and Isolation Transformer supplier, At present, the company has formed the EI transformer as the feature, and produces all kinds of ring transformers, C power transformers, medical transformers, audio transformers, high voltage transformers, industrial control transformers, anti-shock, reactors, high frequency transformers and other products. The company has a complete organizational structure to provide the entire process from design, procurement, manufacturing, quality assurance, logistics, sales and customer service.

We select materials from approved high quality suppliers in accordance with ISO9001 standards, our employees are specially trained and use today's most advanced technology including CNC machines and automated testing systems, and every transformer we manufacture passes comprehensive quality inspection and testing before leaving the factory.

We have a strong technical development team, members have more than seven years of product development and production and quality assurance experience, in the industry has a certain reputation and influence, we have been committed to provide customers with the most extensive services, including comprehensive technical advice.

The company has passed ISO9001 quality system certification, CQC product quality certification, ROHS environmental protection certification, etc. The company's integrity, strength and product quality have been recognized by the industry.

Ningbo Chuangbiao Electronic Technology is located in Zhejiang Hangzhou Bay Bridge, welcome friends from all walks of life to visit, guidance and business negotiations.

News&Events
Isolation Transformer Industry knowledge

Ningbo Chuangbiao Electronic Technology Co., Ltd., as a professional electronic transformer manufacturer established in 2010, is committed to providing customers with high-quality isolation transformers and other types of transformer products with its outstanding technical strength and rich industry experience. Among the many products, the isolation transformer has become a highlight of the company with its unique design and excellent performance.
The isolation transformer is a high-efficiency product carefully designed by Ningbo Chuangbiao Electronic Technology to ensure the safety and stability of the electrical system. It effectively prevents the spread of electrical interference and electrical faults by physically isolating the input and output power supplies, and is widely used in environments with high requirements for electrical isolation and stable power supply. The company uses advanced manufacturing processes and high-quality insulating materials, combined with EI-type core design, to ensure that isolation transformers provide reliable power support in various industrial applications.
In terms of product features, the core role of the isolation transformer is to provide electrical isolation protection, ensure that the input and output power supplies are completely separated, and avoid the impact of electrical noise, voltage fluctuations or ground interference in the power grid on the equipment. This isolation function can effectively protect downstream equipment from electrical faults and interference, and enhance the stability and safety of the system. At the same time, the EI core design provides efficient power conversion through an optimized magnetic flux path, reduces energy loss, improves power conversion efficiency, and ensures that the isolation transformer maintains efficient power output during long-term operation.
isolation transformers can also effectively reduce electrical interference, eliminate electromagnetic interference (EMI) and radio frequency interference (RFI), and play an important role in power systems, laboratory equipment, medical equipment and other fields, ensuring the stability and reliability of equipment during precision work. By isolating the equipment from the power system, the isolation transformer reduces the risk of equipment being affected by external factors such as electrical faults and lightning strikes, reduces the occurrence of electric shock accidents, and enhances the safety of operators and equipment. It is particularly suitable for medical and laboratory applications with high safety requirements.
Ningbo Chuangbiao Electronic Technology's isolation transformers use high-quality insulation materials and high-temperature resistant design, which can work stably in high-temperature and harsh environments to ensure long-term reliable operation. The company strictly follows the ISO 9001 quality management system standards and conducts comprehensive quality inspections and tests on each isolation transformer to ensure the stability and durability of the product in different environments. In addition, the product complies with ROHS environmental certification, uses environmentally friendly materials, meets international environmental standards, and has a well-designed high-efficiency conversion system to minimize energy loss, improve the overall energy efficiency of the system, and reduce operating costs in long-term use.
Ningbo Chuangbiao Electronic Technology, with its strong technical development team and advanced manufacturing equipment, provides customers with comprehensive technical consultation and full-process services, from design, procurement, manufacturing, quality assurance, logistics, sales and customer service, to ensure that every isolation transformer can meet customer needs. The company is committed to providing customers in the fields of medical equipment, laboratory equipment, communication systems, power equipment, electrical testing, precision instruments, etc. with efficient and safe isolation transformers to ensure the stable operation of equipment. Ningbo Chuangbiao Electronic Technology will continue to uphold the spirit of innovation, continuously improve product quality and technical level, and provide customers with better products and services.