Web Menu

Product Search

Language

Share

Low Frequency High Current Transformer Manufacturer
Home / Products / Low frequency transformer / High Current Transformer
High Current Transformer

High Current Transformer

The High Current Transformer is a high-efficiency transformer designed by Ningbo Chuangbiao Electronic Technology Co., Ltd. for high current applications. It adopts an EI-type core structure, combined with precision manufacturing technology and high-quality materials, to provide excellent current stability and high-efficiency conversion. This transformer is specifically designed for industrial scenarios with high current requirements, and can provide accurate and stable voltage output. It is widely used in high-current power systems, electrical equipment testing, industrial control and other occasions that require high current processing.

Materials and Construction

  1. Copper enameled wire: high current-carrying capacity and low resistivity mean less heat from the windings under heavy load, and its strength resists fatigue in long use.
  2. Silicon steel laminations: high magnetic induction and low core loss help the core stay efficient as the load rises.
  3. Steel mounting bracket (iron bridge): new, durable steel built to hold the core firmly in place.
Contact usNingbo Chuangbiao Electronic Technology Co., Ltd.
PREV：Isolation TransformerNEXT：Air Conditioner Transformer
  • 01Detail
  • 02More Specifications
Return

Applications

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

Specification

Item Specification
Type High current transformer, single-phase, low frequency
Reference model EI 76×35
Core EI laminated silicon-steel core
Winding Double winding, copper wire
Moisture protection Potted
Mounting Horizontal, vertical on request
Rated power 1 W – 300 W, customizable
Input voltage 100 – 400 V, customizable
Output voltage 5 – 400 V, customizable
Customization Voltage, taps, terminals, mounting, drawings or samples
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

Related Products

Get in Touch

Your name*

Your e-mail*

Your message*

{$config.cms_name} submit
Group
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 High Current Transformer Manufacturer and High Current 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
High Current Transformer Industry knowledge

The High Current Transformer is an EI-type core transformer built by Ningbo Chuangbiao Electronic Technology Co., Ltd. for industrial scenarios where accurate, stable voltage output under heavy current load is the whole point of the purchase. Running as a transformer factory that treats EI construction as its core specialty, this low-frequency transformer factory line targets high-current power systems, electrical equipment testing, and industrial control rather than general-purpose low-current use. This article explains how the High Current Transformer holds current steady under load, what protects it in demanding environments, and where an EI transformer factory like this one positions the product for industrial buyers.

EI-Type Core Design for Stable Voltage Under Load

The High Current Transformer adopts the classic EI-type core design, which optimizes magnetic flux density and improves energy efficiency conversion. Under high current load conditions, this design ensures stable voltage output and minimizes energy loss, which is what effectively improves the working efficiency of connected equipment. Ningbo Chuangbiao Electronic Technology Co., Ltd. builds this core structure specifically for scenarios where current demand is the defining requirement, not an afterthought.

Continuous Current Stability Across Load Swings

For high current loads, the High Current Transformer provides continuous and stable current output to meet the strict requirements equipment places on current stability. Regardless of load fluctuations, the transformer maintains accurate current output, which keeps equipment operation stable and avoids the adverse effects that current fluctuations would otherwise cause across the system.

Load Fluctuates
Current Output Stays Accurate

Electrical Isolation for Sensitive Control Systems

The High Current Transformer effectively reduces the impact of electromagnetic interference and noise on connected equipment through an optimized electrical isolation design, ensuring normal operation of the equipment in complex power environments. Its strong anti-interference ability is why Ningbo Chuangbiao Electronic Technology Co., Ltd. positions this transformer as particularly outstanding in sensitive control systems as well as in general high current applications.

  • Reduces the impact of electromagnetic interference on connected equipment
  • Ensures normal operation in complex power environments
  • Performs strongly in sensitive control systems and high current applications

Built for Extreme Industrial Environments

Using high temperature resistant insulation materials, the High Current Transformer continues to work under high temperature and high load conditions. Even in extreme environments, the transformer maintains long-term stable operation, adapting to various complex industrial environments rather than requiring a controlled climate to perform as specified.

Thermal

High temperature resistant insulation materials support continuous operation under heat.

Load

Continues working reliably under high load conditions without interruption.

Durability

Maintains long-term stable operation even in extreme industrial environments.

Compact Footprint, Lower Operating Cost

Although it supports high current output, the High Current Transformer still maintains a compact design in size, which is convenient for use in industrial environments with limited space. At the same time, Ningbo Chuangbiao Electronic Technology Co., Ltd. keeps energy loss low on this transformer, which improves overall energy efficiency and reduces equipment operating costs for the buyer over time.

Compact Size
Low Energy Loss
Reduced Operating Cost

Quality Assurance

Each High Current Transformer undergoes strict quality inspections and complies with ISO 9001 quality management system standards to ensure the product has excellent performance and stability before leaving the factory. The transformer also complies with ROHS environmental protection certification and meets international environmental protection standards.

ISO 9001 quality management system ROHS environmental protection certification

Where High Current Transformers Are Deployed

The High Current Transformer is widely used in industries that require high current, such as power systems, industrial control, equipment testing and debugging, electronic equipment, and high-power power supply systems. Ningbo Chuangbiao Electronic Technology Co., Ltd. positions it especially for occasions that require large current processing and stable power supply, including power transmission, test equipment, steel metallurgy, chemical processes, and high-power load equipment.

Power transmission
Large current processing combined with stable power supply.
Test equipment
Equipment testing and debugging that depends on accurate current output.
Steel metallurgy and chemical processes
Heavy industrial environments requiring high-power load handling.
Industrial control
Sensitive control systems needing strong electrical isolation.

Frequently Asked Questions

1

Does the High Current Transformer stay accurate when load conditions change

Yes, regardless of load fluctuations, it maintains accurate current output and keeps equipment operation stable.

2

Is it suitable for electrical equipment testing and debugging

Yes, equipment testing and debugging is one of the listed application scenarios for this transformer.

3

Can it operate continuously in extreme industrial environments

The transformer uses high temperature resistant insulation and maintains long-term stable operation even in extreme environments.

4

Does the compact size limit its high current handling

No, it maintains a compact design in size while still supporting high current output, so space savings do not come at the cost of capacity.

5

Which heavy industries use the High Current Transformer

It is used in power transmission, test equipment, steel metallurgy, chemical processes, and other high-power load equipment settings.

6

What certifications does the High Current Transformer carry

It complies with ISO 9001 quality management system standards and has passed ROHS environmental protection certification.