Powered by Made-in-China.com
Factory EFD25 SMD Power Transformer Core High Frequency Transformer
US$0.79
500-4,999 Pieces
US$0.62
5,000+ Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, ElectronicPhase
SingleModel NO.
AL-HT72Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CEUsage
Single-phase Transformer, Power TransformerFrequency Characteristics
High FrequencyShape of Core
EFDBrand
AL TRANSFOWorking Frequency
50Hz or 60HzMaterial
100% CopperAdvantage
Factory Direct Price and Delivery QuicklyTemperature Rise
<85 CWarranty
3 YearsResistance
4-1=670m+/-20% 5-1=980m+/-20%OEM
WelcomedDifferent Mounting Types
Lead-Wire Type, Rack Type, Plug-in Type, etc.Test
All Products Are 100% Test Passed and Hi-Pot ShockAdvantages
Low No-Load Loss, High EfficiencyTransport Package
Export Carton on Strong PalletSpecification
100pcs/boxTrademark
ALOrigin
ChinaHS Code
85043190Production Capacity
100000PCS/15daysKey features
High Frequency Operation: Operates effectively within the 40 to 80 KHz frequency range.
Low Profile Design: Slim construction suitable for compact designs and surface mount assembly.
OEM Service Available: Customized packing and customer LOGO services are welcomed.
100% Quality Testing: All products undergo 100% testing including Hi-Pot shock before shipping.
3-Year Warranty: Comprehensive warranty coverage for 3 years on all products.
High Efficiency: Features low no-load loss and high efficiency for optimal performance.
Multiple Mounting Types: Available in Lead-Wire, Rack, Plug-in, SMT recess, and gull wing types.
Fast Delivery: Sample lead time is 3-5 days; mass production takes 7-15 days.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤10.34hTerms 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:What is the operating frequency range?
A:
The operation frequency range is from 40 to 80 KHz.
Send Inquiry
*To:
AL Transfo Technology Limited
AL Transfo Technology Limited*Content:
Supplier replies will be sent to your registered email
You may also like
Factory Direct Supply 10kVA Reliable Single Phase Fully Sealed High Voltage Distribution Transformer
US$800.00-2,000.00
1 Piece(MOQ)
10kv/0.4kv 30-2500kVA High Frequency Electrical Power Transformer Energy Savings Dry Type Transformer
US$2,000.00-10,000.00
1 Set(MOQ)
Outdoor 2000kVA High Volatge Cast Resin Dry Electric Power Transformer for Distribution
US$900.00-13,500.00
1 Piece(MOQ)
Rugged Optimized Silicon-Steel Core Stable Output 10kv Dry-Type Transformer for Industrial Factory
US$5,141.50-58,760.00
1 Piece(MOQ)
Factory Directly Supply Good Price Electric Transformer Equipment Power Distribution Box
US$1,430.00
1 Piece(MOQ)
Quality Guaranteed Solid Copper Core High Precision Power Transformer for Workshop Power Distribution
US$30.00-5,300.00
1 Piece(MOQ)
S13-M Factory Price Oil-Immersed Three-Phase Distribution Power Transformer
US$700.00-5,000.00
1 Piece(MOQ)
Zero-Phase Current Transformer with Ferrite Core, High Accuracy Sensor for Power Transducer 1: 100
US$0.32-0.35
1,000 Pieces(MOQ)
High Voltage 132kv Power Electrical Transformer 1000kVA Cast Resin Dry Type Transformer
US$900.00-13,500.00
1 Piece(MOQ)


















