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High frequency EFD20/EFD25/EFD30 type transformer with UL approval
US$0.45
200-4,999 Pieces
US$0.39
5,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, ElectronicPhase
SingleModel NO.
AL-HT244Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CEUsage
Single-phase TransformerFrequency Characteristics
High FrequencyShape of Core
EFDBrand
AL TRANSFOWorking Frequency
20kHz-500kHzStorage Temperature
-25c to +85 COEM
WelcomedCondition
ConditionExternal Structure
Vertical or Horizontal Are AvailableTemperature Rise
<85 CWinding Material
100% CopperInput Voltage
200V/220/240V/360V/480VQuality
100% TestedOutput Voltage
According to The Customer's RequirementsTransport Package
Export Carton on Strong PalletSpecification
20pcs/boxTrademark
ALOrigin
ChinaHS Code
85043190Production Capacity
10000PCS/15daysKey features
UL and CE Certification: Products certified with UL, CE, and ISO9001 standards for global compliance.
High Frequency Range: Operates efficiently within 20kHz to 500kHz working frequency.
100% Copper Winding: Constructed with 100% copper material for superior conductivity.
Custom Voltage Options: Input voltage supports 200V, 220V, 240V, 360V, and 480V.
OEM and Logo Service: Customized packaging and customer logo printing are welcomed.
100% Quality Testing: Every unit undergoes rigorous testing before shipping.
Flexible Installation: Available in both vertical and horizontal external structures.
Wide Temperature Range: Storage temperature range from -25C to +85C.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤9.72hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryAL TRANSFO TECHNOLOGY Co., Ltd is identified as a trading company that researches and sells power supplies, chargers, coils, transformers, inductors, reactors, wiring harnesses, and electronic appliances. Its company description states that it designs and manufactures transformers, inductors, chokes, power supplies, and cable assemblies, with ISO 9001 and ISO 14001 certifications reported. The supplier offers flexible customization and has approximately eight years of export experience, with 90% of total sales from exports. However, the provided assessments report one R&D engineer, no new products in the past year, no ODM, OEM for popular brands, SDK, in-stock, overseas warehouse, or overseas showroom capability. Service-management weaknesses include no written procedures or records for supplier assessment, corrective actions, or complaint handling. No Fortune 500 cooperation is reported, while repeat-buyer preference is stated at 50%–80%.
CertificationsThe company description states that ISO 9001 and ISO 14001 certifications were earned through the SGS system. These statements provide explicit evidence of the reported certifications, although no certificate validity dates or certificate documents are provided.
After-Sales capabilityThe supplier is reported to have no in-stock service capacity, no overseas warehouse, and no overseas showroom. It also has no written procedures or records for customer complaint handling, service-capability assessment, or corrective and preventive actions, indicating a documented after-sales and service-management deficiency.
R&D capabilityInnovation evidence is weak: the supplier is reported as having one R&D engineer, no new products launched in the past year, no ODM service, no available SDK, and no 3D software design service. Although flexible customization and claimed R&D/manufacturing capabilities are mentioned, the explicit recent-product and resource data indicate a deficiency in demonstrated innovation capability.
Customization capabilityFlexible customization is explicitly reported, and the company description states that its products can be custom made according to customer requirements. This is directly supported by both the capability assessment and the supplier’s own product description.
Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. A repeat-buyer preference of 50%–80% is reported, but no named customer cases or independently specified reference projects are provided.
Product Q&A
Q:What is the lead time for samples?
A:
3-5 working days.
Q:What is the lead time for mass production?
A:
7 to 15 working days or depending on order quantity.
Q:What information is needed to make a custom transformer?
A:
Supply drawing is best, or tell us the size, inductance, resistance and etc.
Q:What are the payment terms?
A:
T/T, Western Union, PayPal or negotiation.
Q:How quickly will you reply to my inquiry?
A:
Your inquiry will be replied within 24 hours.
Send Inquiry
*To:
AL Transfo Technology Limited
AL Transfo Technology Limited*Content:
Supplier replies will be sent to your registered email
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