What is the core shape of these transformers?

The core shape is EE type, available in various sizes like EE22, EE10/11, etc.

Do you provide quality inspection reports?

We perform 100% inspection (visual and function) but do not provide written records.

Ee22 240V 380V 24V DC Step Down Flyback Transformer Mn-Zn PC40 Core Vertical 16V AC High Frequency Transformer

Name: Ee22 240V 380V 24V DC Step Down Flyback Transformer Mn-Zn PC40 Core Vertical 16V AC High Frequency Transformer
Brand: Hangzhou Udwells Technology Co., Ltd.
SKU: 2210633005

Zhejiang, ChinaHangzhou Udwells Technology Co., Ltd.

US$0.20-1.50

1,000 Pieces

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Single

Model NO.

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Multi-winding Transformer

Certification

ISO9001

Usage

Single-phase Transformer

Frequency Characteristics

High Frequency

Shape of Core

Operating Temperature

-40℃TO +125℃

Storage Temperature

-25℃TO+85℃

Transport Package

Export Standard Carton and Strong Pallet

Specification

EE Series High Frequency Transformer

Origin

Zhejiang

Production Capacity

200000 PCS/Month

Key features

Wide Voltage Range: Supports 24V DC, 16V AC, 240V, and 380V input/output configurations.

High Frequency Performance: Designed for 100kHz operation with Mn-Zn PC40 core material.

Comprehensive Customization: Offers full, flexible, minor, sample-based, and design-based customization options.

Durable Core Material: Utilizes Mn-Zn PC40 core for high efficiency and stability.

Strict Quality Control: 100% visual and functional inspection for all finished products.

ISO9001 Certified: Manufacturing process meets international ISO9001 quality standards.

Fast Lead Time: Production completed within 15 workdays during peak or off-peak seasons.

Multiple Core Sizes: Available in various EE sizes from EE05 to EE65 for different power needs.

Company profile

High Repeat Buyers ChoiceFast DeliveryPrivate MoldQuality Assurance

Hangzhou Udwells Technology Co., Ltd.

Zhejiang, 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: 3 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.43h

AI-Powered supplier vetting

SummaryHANGZHOU UDWELLS TECHNOLOGY CO. Ltd. was founded in 2008 and reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, Europe as a primary export market, and peak-season order fulfillment within 15 working days. It provides multiple customization options, ODM services, and has launched new products within the past year. The supplier also reports OEM service for well-known brands and quality assurance in its quality-control processes. However, no R&D audit documentation, SDK, approved-supplier list, written service procedures, corrective/preventive-action procedures, or complaint-handling procedures were available. Overseas warehouses, showrooms, agents or branches, and offline trade-show participation were not reported. Financial information is insufficient for a credibility judgment, and sustainability-related fire-drill and environmental-assessment status is unknown.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, but the supplier has no written procedures or records for effective service assessment, corrective and preventive actions, or customer complaint handling. It also has no overseas warehouse, showroom, agent, or branch, limiting evidence of structured or localized after-sales support.

R&D capabilityThe supplier reports new products within the past year, ODM capability, customization-related R&D services, and use of PS and CAD. It also reports OEM service for well-known brands. Countervailing evidence includes only one year of total R&D engineer experience, no available SDK, and no R&D design-input, output, review, verification, or validation documents for audit.

Production capacityThe supplier reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, complete testing facilities, and peak-season order fulfillment within 15 working days. These explicit operating-scale and delivery statements support a production-capability advantage, although the number of quality-control staff is listed as unavailable.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides ODM services, demonstrating broad stated customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and identifies Europe as a primary export market. These statements indicate some brand and export experience, but no customer names, project details, order references, or verifiable case documentation are provided.