What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Can you provide samples before bulk production?

Yes, our engineers can make samples based on your drawings or requirements. The sample cost can be deducted from subsequent bulk orders.

What types of transformers do you manufacture?

We manufacture various types including EE, ER, EF, EC, EFD, PQ, SMD, ring, control, lead, pin, epoxy resin encapsulated, and high-frequency transformers.

3kw Ferrite Core High Frequency Switching Power Supply Transformer

Name: 3kw Ferrite Core High Frequency Switching Power Supply Transformer
Brand: Nanjing Ampere Electronic Technology Co., Ltd
SKU: 2171415985

Jiangsu, ChinaNanjing Ampere Electronic Technology Co., Ltd

US$1.00-3.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Audio

Phase

Single

Model NO.

3KW

Core

High-Quality Silicon Steel Sheet

Cooling Method

Dry-type Transformer

Winding Type

Multi-winding Transformer

Certification

ISO9001

Usage

Single-phase Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

High Frequency

Shape of Core

Efd

Brand

Tdg

Power Size

Customized

Material

High-Quality Silicon Steel Sheet

Transport Package

Standard Carton Package

Specification

Dimension Optional

Trademark

AMPERE

Origin

China

HS Code

8504319000

Key features

High-Quality Materials: Constructed with ferrite cores, pure copper windings, and lead-free soldering for stable quality.

Full Customization: Customizable power, size, wire diameter, turns, and pins based on customer drawings or samples.

Wide Application Range: Suitable for power, electronics, instruments, audio, EVs, industrial control, and medical equipment.

International Certifications: Products comply with CE, CQC, UL, and ROHS international safety and quality standards.

Professional OEM/ODM: Experienced team provides design, sampling, and production services for various transformer types.

Automated Production: Uses automated equipment for winding and assembly, ensuring sufficient capacity and reliable quality.

Flexible Packaging: Offers neutral, customized, and various other packaging solutions to meet specific customer needs.

Sample Deduction Policy: Sample costs can be deducted from subsequent bulk orders, reducing initial investment risk.

Company profile

High Repeat Buyers ChoiceFast DeliveryQuality Assurance

Nanjing Ampere Electronic Technology Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.00h

AI-Powered supplier vetting

SummaryThe supplier offers transformers within a broader electronic and electrical products business scope. It has one production line, three R&D engineers, documented design-development records, 3D design, ODM, OEM, and multiple customization services. The supplier reports quality assurance, raw-material traceability, finished-product inspection instructions, inventory capacity, and valid manufacturing contracts with associated subcontractors. However, its supplier-management-system certification is listed as NIL, no new product was developed in the past year, and overseas support is limited: no overseas warehouse, showroom, agents, branches, or stated overseas-service countries. Financial information is represented only by years, not assessable financial results. Customer references are not provided.

Supplier typeThe supplier’s stated product scope is transformer, while its broader registered business scope includes electronic and electrical products and components, lathe workpieces, instruments, electronic equipment, maintenance, and related services. This supports classification as a transformer and electrical/electronic products supplier.

CertificationsSupplier-management-system certification is explicitly listed as NIL. A CE product certification is reported, but no broader management-system certification is identified; therefore, certification coverage is limited based on the provided evidence.

Production capacityThe supplier operates one production line, has valid manufacturing contracts with each associated subcontractor, maintains inventory capacity, uses written and uniformly followed finished-product inspection instructions, and reports quality assurance and raw-material traceability. These are explicit operational controls, although the single-line scale limits evidence of production capacity breadth.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D design, technical request confirmation, product design, and ODM services. This provides clear evidence of broad customization capability.

Product Q&A

Q:What customization options are available?

We offer full customization including power, size, wire diameter, number of turns, and pins. We can customize based on customer drawings, parameter requirements, or physical samples.

Q:What materials are used in the transformer?

Our high-frequency transformers are made of high-quality ferrite cores, pure copper windings, electric wood frames, and use lead-free soldering for stable quality and excellent performance.

Q:What certifications do your products have?

Our products strictly comply with international standards including CE, CQC, UL, and ROHS certifications.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pieces.

Q:What are the payment terms?

We accept T/T, LC, D/P, PayPal, and Western Union. For the first three orders, 100% T/T prepayment is required.