Compliant with ISO9001 Certification, Suitable for High-Frequency Ring-Type Electronic Power Wholesale Current and Voltage Transformer
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Product Highlights
- Effective EMI suppression Closed magnetic core design with symmetrical windings cancels common-mode radiation; outer insulation prevents crosstalk. Delivers clean power and reliable electromagnetic
- Low core loss, high efficiency, and cool operation engineered for energy saving power conversion under continuous heavy loads.
- Low temperature rise, even under full load extending component life for industrial power and conversion systems
- High current, no saturation design reliable power delivery for converters, industrial transformers, and energy storage systems
- Precision engineered, rigorously tested, and RoHS compliant reliable core components for industrial power conversion.
- Compact size, full performance ideal for space constrained, high density power designs.
- Superior thermal management stable, cool operation under high power loads for compact, high density power systems.
- High power, low loss, and anti saturation engineered for continuous heavy load operation in industrial power and energy storage systems
- Full customization bobbin size, turns, wire, lead pitch, and mounting for adapters, industrial converters, PV storage, and medical power. One stop OEM/ODM solutions.
- Temperature, moisture, and corrosion resistant materials ensure reliable performance in harsh conditions. Long service life with minimal coil oxidation lower maintenance and replacement costs.
Product Attributes
- Customization
- Available
- Type
- Choke Inductor
- Structure
- Inductive Choke
- Model NO.
- CS571060
- Working Frequency
- High Frequency
- Structure of Winding
- Multilayer Coil
- Nature of Operation
- Choke Coil
- Structure of Magnetizer
- Iron Core Coil
- Range of Application
- Choke
- Packaging Form
- Power Coils
- Brand
- Wei Tuo
- Inductor Value
- Fixed Inductor
- Wire Material
- Copper
- Core Material
- Fe Si Al Alloy
- Application Rang
- 350W-1600W
- Certifications
- ISO9001
- Power Size
- Customized
- Transport Package
- Corrugated Carton
- Specification
- 40*40*15mm
- Trademark
- Wei Tuo
- Origin
- Guangdong Province, China
- HS Code
- 8504500000
- Production Capacity
- 50000pieces/Year
- Package Size
- 33.00cm * 33.00cm * 15.00cm
- Package Gross Weight
- 8.000kg
- Lead Time
-
10 days (1 - 300 Pieces)
To be negotiated ( > 300 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Compliant with ISO9001 Certification, Suitable for High-Frequency Ring-Type Electronic Power Wholesale Current and Voltage Transformer
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Product Description
1.Consumer Electronics and Industrial Power Supplies: Mobile Phone Chargers,Power Adapters,LED Drivers,Communication Power Supplies
2.New Energy and Energy Storage: Photovoltaic (PV) and Wind Power,Energy Storage Systems (ESS)
3.Data Center: Server Power Supplies,Uninterruptible Power Supply (UPS)
4.Rail Transit: Traction Power Supply Systems for High-Speed Rail and Metro
5.Medical Equipment: Used in MRI systems, linear accelerators, and isolated power supplies, our inductors ensure stable power and patient safety in medical imaging equipment.
6.Aerospace and Marine Sector:Power Systems for Aircraft and Marine Vessels
Key Configurations
Compact, powerful, excellent heat dissipation. Ideal for broadband EMI filtering with low cost, remanence, and eddy loss. Reliable for diverse power systems.


Key product categories:
High-frequency transformers
High-frequency inductors
Common mode chokes
Toroidal inductors
PFC inductors
Filter inductors
Alloy core inductors
Sendust core inductors
Our products serve new energy (solar, storage, inverters, fast charging), automotive, LED, PC power, adapters, chargers, lighting, and more.
With advanced production technology and ISO 9001 quality assurance, we ensure high standards. All products meet RoHS, halogen-free, and REACH requirements










Model | CS203060 | CS270060 | CS330060 |
Power Rating | 150W-350W | 350W-850W | 850W-1600W |
Wire Material | Enameled Copper Wire | Enameled Copper Wire | Enameled Copper Wire |
Core Material | Fe Si Al Alloy | Fe Si Al Alloy | Fe Si Al Alloy |


Our products are applied in solar, energy storage, automotive, LED power supplies, and more. With technical expertise and quality control, Weituo delivers high-quality magnetic solutions worldwide







Yes, we offer free drawing and design services based on specific requirements.
2. How do you check the quality?
We use testing equipment to rigorously control quality throughout production.
3. What is your minimum order quantity (MOQ)?
No MOQ limit for stock items. For others, contact sales as MOQ varies.
4. Can you provide free samples?
Yes, we provide free samples. (Shipping costs usually borne by customer; confirm with sales.)
5. Do you accept OEM orders?
Yes, we have extensive OEM experience and welcome custom orders.
6. What payment methods are available?
We accept payment via telegraphic transfer (T/T)
7. How will you arrange shipment?
We offer express delivery, air, and sea freight. Choose based on time and budget.
8. Can I visit your factory?
Certainly. You are always welcome to visit our factory.
9. How do you handle urgent orders?
We prioritize urgent orders with dedicated procedures, ensuring timely delivery
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI262712". Items marked "" are certified.
Company Profile
Dongguan Weituo Electronic Technology Co., Ltd., founded in 2004, is a professional manufacturer specializing in various optical storage charging products, as well as traditional transformers, inductors and filters. Its products are widely applied in new energy sectors (photovoltaics, energy storage, inverter, ultra fast charging, etc. ), automotive electronics, built in LED power supplies, PC power supplies, adapters, chargers, lighting appliances and other fields.
The company currently has 228 employees. It has obtained ISO9001 Quality Management System Certification, CQC Certification and UL Certification, and holds 8 invention patents. Strictly complying with the ISO9001 quality assurance system in every link including product manufacturing processes and quality control, our products meet the requirements of RoHS, halogen free standards and REACH regulations.
Weituo always adheres to the quality policy: Customer First, Quality Supreme; People Oriented, Sustainable Development. Committed to innovation for cost reduction and failure rate minimization, we create value for customers and provide satisfactory products and premium services.
Our business philosophy: Most competitive pricing, efficient production lead time, and comprehensive after sales service.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Room 201, Building 1, No. 9, Yindou 4th Road, Qingxi Town, Dongguan, Guangdong, China
-
Plant Area
- 3000 square meters
-
Number of Employees
- 45
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 100 Pcs
-
Supply Chain Partners
- 38
Our Production Capability & Technical Expertise
-
Main Products
- High Frequency Transformer, Inductor
-
Production Lines
- 10
-
Production Machines
- Automatic Transformer Finishing Machine, Automatic Winding Machine, Tubing Winding Machine, Automatic K-pin Soldering Machine, Automatic Welding Machine
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-11-17
-
Export Year
- Confidential
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- 1. Do you provide free design drawings?
- Yes, we offer free drawing and design services based on customers' specific requirements
- 2. How do you check the quality?
- We use professional testing and inspection equipment to strictly control quality throughout the production process
- 3. What is your minimum order quantity (MOQ)?
- For items in stock, there is no MOQ limit. For items not in stock, please contact our sales team, as the MOQ varies by product
- 4. Can you provide free samples?
- Yes, we can provide free samples. (Usually, shipping costs are borne by the customer; please confirm with our sales team)
- 5. Do you accept OEM orders?
- Yes, we have extensive experience in OEM services and welcome custom orders
- 6. What payment methods are available?
- We currently accept payment via telegraphic transfer (T/T)
- 7. How will you arrange shipment?
- We offer multiple shipping methods, including express delivery, air freight, and sea freight. You may select the most suitable option based on your time requirements and budget considerations
- 8. Can I visit your factory?
- Certainly. You are always welcome to visit our factory at any time
- 9. How do you handle urgent orders?
- We have a dedicated emergency order handling procedure in place. This allows us to prioritize production scheduling and streamline logistics coordination, ensuring that urgent requests are delivered on time
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