Powered by Made-in-China.com
Efd25 Vertical Ferrite Core Flyback Inverter Power Supply Electronic High Frequency Transformer for Electronic Industry
US$0.10-1.00
500 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
EFDCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001Usage
Single-phase TransformerFrequency Characteristics
High FrequencyShape of Core
EfdOperating Temperature
-40℃TO +125℃Storage Temperature
-25℃TO+85℃Transport Package
Export Standard Carton and Strong PalletSpecification
EFD Series High Frequency TransformerOrigin
ZhejiangProduction Capacity
200000 PCS/MonthKey features
High Efficiency Performance: Efficiency exceeds 95% for optimal energy savings and performance.
Wide Frequency Range: Operates effectively within a high frequency range of 10kHz to 1MHz.
Custom Design Capability: Full customization available based on customer designs and specifications.
ISO9001 & RoHS Certified: Products meet international quality standards and are RoHS compliant.
High Power Density: Compact design with lower profile and weight for high power density.
Rigorous Quality Testing: Every unit undergoes three tests before shipment to ensure quality.
Experienced Engineering Team: Engineers with over 20 years of experience support custom solutions.
Company profile
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.
Product Q&A
Q:What is the efficiency of this transformer?
A:
The transformer offers high efficiency of over 95%.
Q:Can the transformer be customized?
A:
Yes, custom designs are available, and we can manufacture transformers based on your specific design specifications.
Q:What certifications do the products have?
A:
The products are ISO9001 certified and RoHS approved.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 2000 pieces.
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays or one month, regardless of the season.
Send Inquiry
*To:
Hangzhou Udwells Technology Co., Ltd.
Hangzhou Udwells Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Frequency Ef Series Ef12 Ef16 Ef20 Ef25 PC40 Ferrite Core Flyback Transformer
US$0.21-0.33
500 Pieces(MOQ)
Ei33 Ferrite Core Ei35 Voltage 1000w High Frequency Power Transformer
US$0.19-0.20
99 Pieces(MOQ)
Pq93 High Frequency Ferrite Core Low Loss Power Transformer Factory
US$22.00-28.00
1 Piece(MOQ)
Ferrite Core Pin Ee16 Special Shape High Frequency Transformer
US$1.00-3.00
100 Pieces(MOQ)
Ef25 PC44 High Voltage Transformer for Flyback, Hight Frequencies Tranformer 1.35mh, Power Supply
US$0.45-0.55
1,000 Pieces(MOQ)
Ferrite Core Pin Ee16 High Frequency Transformer
US$1.00-3.00
100 Pieces(MOQ)
Mnzn EDR28 EDR39 PC40 PC95 Ferrite Core High Temperature Resistance Horizontal High Frequency Specialty Transformer
US$0.20-1.50
1,000 Pieces(MOQ)
Ferrite Core RM14 Iron Clips High Frequency Transformer
US$1.00-3.00
100 Pieces(MOQ)
35kv Electronic Combined Frequency Indoor Mining High Voltage Line Regulating Power Supply Dry Type Transformer
US$800.00-7,000.00
1 Piece(MOQ)



















