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Factory Price High frequency switching power supply transformer EFD/EE series
US$1.45
200-4,999 Pieces
US$1.32
5,000+ Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, ElectronicPhase
SingleModel NO.
AL-HT230Core
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
Wide Frequency Range: Operating frequency spans from 20kHz to 500kHz for versatile applications.
Custom Design Service: OEM welcomed; designs produced according to customer drawings or specifications.
100% Quality Testing: All products undergo rigorous 100% testing by workers and QC before shipping.
High Purity Copper Winding: Winding material is 100% copper ensuring high efficiency and durability.
Multiple Core Shapes: Available in EFD, EE, EF, EPC, PQ, EC, EER, ER, EI, and ETD series.
Fast Sample Delivery: Sample orders delivered within 3-5 working days to meet urgent needs.
Comprehensive Certifications: Certified with ISO9001-2000, ISO9001, UL, and CE standards.
Flexible Input Voltage: Supports input voltages of 200V, 220V, 240V, 360V, and 480V.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤10.10hTerms 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 should be provided 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:Do you accept customized packing and customer logo?
A:
Yes, customized packing and customer's LOGO (OEM service) are accepted.
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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