Are you curious about where to find the best coil transformers in China? With a booming manufacturing industry, choosing the right factory can make all the difference in quality and reliability. By comparing the top coil transformer factories, you can ensure that you’re making an informed decision that meets your specific needs. Imagine the peace of mind that comes with knowing you’ve selected a trusted partner for your projects. Ready to discover the leading manufacturers and what they have to offer? Let’s dive in and explore the top contenders together!

China Transformers, Coils And Inductors, Custom Made Manufacturers and …

Product Details: Nanjing Ansen Electronics Co., Ltd. manufactures various types of encapsulated transformers, including EI and UI series, designed for applications in power supplies and household appliances.

Technical Parameters:
– Temperature Class: ta 50℃/B or ta 70℃/B
– Inherently Short-circuit Proof, Vacuum Filling, Split Bobbin Design & Winding

Application Scenarios:
– Power supplies
– Energy-efficient appliances

Pros:
– High production capacity of up to 10 million pieces annually
– Strict quality control system ensuring product consistency

Cons:
– Limited information on specific product models
– Potentially high competition in the transformer market

PUTUO-power transformer, distribution transformer, dry type transformer …

Product Details: PUTUO offers a range of transformers including power transformers, distribution transformers, dry type transformers, oil immersed transformers, and more.

Technical Parameters:
– Annual output: 3620 MVA+
– Area: 14600㎡

Application Scenarios:
– Industrial power distribution
– Commercial electrical systems

Pros:
– High-quality manufacturing standards (ISO 9001, ISO 14001, ISO 45001)
– Wide range of transformer types available

Cons:
– Limited specific technical details provided
– No detailed application examples listed

China Current Transformer, Voltage Transformer, Combined Instrument …

Product Details: 40.5KV Vacuum Circuit Breaker, 12KV Vacuum Circuit Breaker, Dry Type transformer, Custom Current Transformer, Medium Voltage Indoor Current Transformer, 24kv Current Transformer, 35kv Current Transformer, 36kv Current Transformer

Technical Parameters:
– Rated voltage: 40.5kV
– Rated voltage: 12kV

Application Scenarios:
– Industrial and mining enterprises
– Power plants and substations

Pros:
– High-quality manufacturing
– Competitive pricing

Cons:
– Limited specific technical details
– Generic descriptions

CWEXPO 2025 – Shenzhen, China – exhibition – ExpoTobi

Product Details: Generic product details placeholder

Technical Parameters:
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– Generic technical parameter 2

Application Scenarios:
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– Generic application scenario 2

Pros:
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Cons:
– Generic con 1
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China Inductor, Transformer, Coil Suppliers, Manufacturers, Factory …

Product Details: Our products fall into three categories: inductor, transformer, and coil. Key products include Current Transformer, DC Motor EMI Inductor, Flat Wire Power Inductor, and EPS Inductor for Electric Power Steering System.

Technical Parameters:
– High permeability Nano-crystalline ribbon core for Current Transformer
– Flat wire and high power density ferrite core for Flat Wire Power Inductor

Application Scenarios:
– Used in DC motors for EMI noise suppression
– Applied in automotive electronics industry

Pros:
– Excellent performance in EMI noise suppression
– High saturation current capability

Cons:
– Specific technical parameters not provided
– Limited information on other product categories

China Transformers, Inductor Choke Coils, RJ45 Connectors Manufacturers …

Product Details: Transformers, Inductor Choke Coils, RJ45 Connectors

Technical Parameters:
– Various types of magnetic components
– High frequency and low profile designs

Application Scenarios:
– Digital equipment
– Communication equipment

Pros:
– Wide range of applications
– Custom design capabilities

Cons:
– Limited specific technical details
– Potential quality variability

About Us : Coil Winding Specialist, Inc. – coilws.com

Product Details: Custom inductors, chokes, coils, transformers, and HVAC controllers.

Technical Parameters:
– ISO 9001:2008 Certified Quality Management System
– Delivery time from design to pre-production ranges from 2 days to 2 weeks

Application Scenarios:
– Medical applications
– Military applications

Pros:
– Fast delivery of inductive and transformer parts
– Full turnkey services from design to installation

Cons:
– Higher costs for U.S. volume production
– Limited information on specific product types

Quality Transformer Foil Winding Machine, Transformer Coil Winding …

Product Details: Quality Transformer Foil Winding Machine & Transformer Coil Winding Machine from Suzhou Tronsing Technology Co., Ltd.

Technical Parameters:
– High Speed Semi Automatic Transformer Coil Winding Machine
– Automatic HV Winder Transformer Coil Winding Machine

Application Scenarios:
– Used in transformer manufacturing
– Suitable for various winding processes

Pros:
– Good quality products
– Excellent customer service

Cons:
– Limited information on specific models
– Potentially high initial investment

13.8kV To 440V Cast Coil Dry Type Transformer – LINGFRAN

Product Details: 13.8kV To 440V Cast Coil Dry Type Transformer, Model: SC(B), Rated Power: 30-2500KVA, Input Voltage: 13.8kV, Output Voltage: 0.44kV, MOQ: 1 Set/Piece, OEM & ODM Service: Available, Brand: Lingfran, Packaging: Plywood Case.

Technical Parameters:
– Power: 30-2500KVA
– Input Voltage: 13.8kV
– Output Voltage: 0.44kV
– Tapping Range: ±5%, ±2×2.5%, or customer to specify
– Phase Number: Single or Three
– Frequency: 50/60Hz
– Vector Group: Yyn0, Dyn11, Dyn5, or customer to specify
– Winding Material: Aluminum (copper optional)
– No-load Loss: Customer to specify
– Load Loss: Customer to specify
– No-load Current: Customer to specify
– Temperature Rise: 100K, 125K
– Impedance: 4%, 6%, or customer to specify
– BIL: Customer to specify
– Cooling Method: AN or AF
– IP Rating: IP00 (standard), 1P20 and IP54 (optional)
– Insulation Class: F (H optional)
– Partial Discharge: ≤10pC
– Noise Level: <60dB
– Standard: IEC 60076-1:2011, IEC 60076-11:2018, IEC 61558-1

Application Scenarios:
– Power generation, transmission, distribution, substation
– Chemical Engineering (refineries, pharmaceutical factories)
– Transportation (airports, railway stations, subway stations, expressway, tunnels…
– Education (schools, training institutions)
– Public Service (administration centers, courts, police stations, fire stations,…
– Commercial Center (shopping malls, hotels, banks, exhibition centers)
– Industries, Glass Factory, Cement Factory, Cold Storage, Construction Site, Agri…

Pros:
– Compact and simple structure, saving space and easy installation.
– Excellent electrical performance with high efficiency, low loss, low noise, and…
– High safety and reliability with dry insulation design and good resistance to sh…

Cons:
– Limited information on specific no-load and load loss values.
– Customization may be required for certain parameters.

High Quality Spool Coil Transformer Winding Machine

Product Details: High Quality Spool Coil Transformer Winding Machine

Technical Parameters:
– Spindle number: 1
– Spindle speed: 0-1200rpm
– Wire diameter: 0.1-1.5mm
– Tensioner adapts to line diameter under nominal: 0.10-0.50mm
– Swing diameter: 0-280mm
– Ribbon cable route: 0-180mm
– Wiring speed: 0-22mm/sec
– Spindle motor: 1.5kW three-phase AC motor + 1.5KW frequency converter
– Spreading Motor: Two-phase hybrid stepper motor, static torque 2N.M
– Power Supply: Single-phase 220V±10% 50HZ
– Machine Power: 1.7KW
– Machine size: Length 900mm, width 500mm, height 665mm
– Machine weight: 110Kg

Application Scenarios:
– Medium size transformer
– Solenoid valve coil
– Multi-tap coil
– Layer wrapping tape coil
– Precision flat winding coil
– Coil with larger diameter
– Hot silk coil

Pros:
– Fast calculation speed with 32 bit ARM control chip
– Stable work with photoelectric isolation
– Easy to operate with Chinese liquid crystal display
– Intelligent winding point and wire width input
– Data saving feature after power failure

Cons:
– Limited to specific wire diameters
– Potentially high initial cost

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
China Transformers, Coils And Inductors, Custom Made Manufacturers and …	Nanjing Ansen Electronics Co., Ltd. manufactures various types of encapsulated transformers, including EI and UI series, designed for applications in…	– High production capacity of up to 10 million pieces annually – Strict quality control system ensuring product consistency	– Limited information on specific product models – Potentially high competition in the transformer market	www.asntrafo.com
PUTUO-power transformer, distribution transformer, dry type transformer …	PUTUO offers a range of transformers including power transformers, distribution transformers, dry type transformers, oil immersed transformers, and mo…	– High-quality manufacturing standards (ISO 9001, ISO 14001, ISO 45001) – Wide range of transformer types available	– Limited specific technical details provided – No detailed application examples listed	putuo-electric.com
China Current Transformer, Voltage Transformer, Combined Instrument …	40.5KV Vacuum Circuit Breaker, 12KV Vacuum Circuit Breaker, Dry Type transformer, Custom Current Transformer, Medium Voltage Indoor Current Transforme…	– High-quality manufacturing – Competitive pricing	– Limited specific technical details – Generic descriptions	www.dahuelec.com
CWEXPO 2025 – Shenzhen, China – exhibition – ExpoTobi	Generic product details placeholder	– Generic pro 1 – Generic pro 2	– Generic con 1 – Generic con 2	expotobi.com
China Inductor, Transformer, Coil Suppliers, Manufacturers, Factory …	Our products fall into three categories: inductor, transformer, and coil. Key products include Current Transformer, DC Motor EMI Inductor, Flat Wire P…	– Excellent performance in EMI noise suppression – High saturation current capability	– Specific technical parameters not provided – Limited information on other product categories	www.goldcoil.net
China Transformers, Inductor Choke Coils, RJ45 Connectors Manufacturers …	Transformers, Inductor Choke Coils, RJ45 Connectors	– Wide range of applications – Custom design capabilities	– Limited specific technical details – Potential quality variability	www.transformers-china.com
About Us : Coil Winding Specialist, Inc. – coilws.com	Custom inductors, chokes, coils, transformers, and HVAC controllers.	– Fast delivery of inductive and transformer parts – Full turnkey services from design to installation	– Higher costs for U.S. volume production – Limited information on specific product types	www.coilws.com
Quality Transformer Foil Winding Machine, Transformer Coil Winding …	Quality Transformer Foil Winding Machine & Transformer Coil Winding Machine from Suzhou Tronsing Technology Co., Ltd.	– Good quality products – Excellent customer service	– Limited information on specific models – Potentially high initial investment	transformerwinder.com
13.8kV To 440V Cast Coil Dry Type Transformer – LINGFRAN	13.8kV To 440V Cast Coil Dry Type Transformer, Model: SC(B), Rated Power: 30-2500KVA, Input Voltage: 13.8kV, Output Voltage: 0.44kV, MOQ: 1 Set/Piece,…	– Compact and simple structure, saving space and easy installation. – Excellent electrical performance with high efficiency, low loss, low noise, and….	– Limited information on specific no-load and load loss values. – Customization may be required for certain parameters.	www.lingfran.com
High Quality Spool Coil Transformer Winding Machine	High Quality Spool Coil Transformer Winding Machine	– Fast calculation speed with 32 bit ARM control chip – Stable work with photoelectric isolation – Easy to operate with Chinese liquid crystal display…	– Limited to specific wire diameters – Potentially high initial cost	www.coilwindingmachinechina.com

Frequently Asked Questions (FAQs)

What is a coil transformer and how is it used?

A coil transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. You’ll find them in various applications, including power distribution, voltage regulation, and signal isolation. They play a crucial role in ensuring efficient energy transfer in electrical systems.

Why are coil transformers manufactured in China?

China is a leading manufacturer of coil transformers due to its advanced production technology, skilled labor, and cost-effective materials. This allows factories to produce high-quality transformers at competitive prices, making them a popular choice for businesses worldwide.

What quality standards do Chinese coil transformer factories follow?

Most Chinese coil transformer factories adhere to international quality standards such as ISO 9001 and IEC. These standards ensure that the transformers meet safety, performance, and reliability requirements, giving you confidence in the products you purchase.

How can I find a reliable coil transformer factory in China?

To find a reliable factory, you can start by researching online directories, trade shows, and industry forums. Look for factories with positive reviews, certifications, and a solid track record. It’s also helpful to request samples and visit the factory if possible to assess their capabilities firsthand.

What is the typical lead time for coil transformer production in China?

The lead time for coil transformer production can vary based on the complexity of the order and the factory’s workload. Generally, you can expect a lead time of 4 to 8 weeks. However, it’s always a good idea to discuss timelines with the factory to ensure they meet your project deadlines.