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Chinese Customized High-Power Single-Phase Copper Metal Toroidal Transformer for Audio Amplifier
US$1.38
50-99 Pieces
US$1.32
100+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, LightingPhase
SingleModel NO.
AL-7903-85Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power TransformerFrequency Characteristics
Low FrequencyShape of Core
RingBrand
AL TRANSFOTransport Package
CartonsSpecification
50/BOXTrademark
AL TRANSFOOrigin
ChinaHS Code
85043190Production Capacity
1000/WeekKey features
Wide Power Range: Available from 1000VA to 5500VA to meet various power needs.
High Efficiency: Efficiency reaches up to 98% for optimal energy performance.
Low Mechanical Hum: Designed for quiet operation suitable for audio amplifiers.
Comprehensive Testing: Undergoes 9 rigorous tests including Hi-pot and temperature rise.
Multiple Certifications: Certified with UL, CE, RoHS, CQC, and ISO9001 standards.
Low Magnetic Leakage: Minimizes interference for stable electronic performance.
Flexible Frequency: Supports both 50Hz and 60Hz frequency requirements.
Low No-load Losses: Reduces energy waste during idle operation.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤9.99hTerms 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 are your terms of packing?
A:
Generally, we pack goods in neutral boxes and brown cartons. If you have a legally registered patent, we can pack goods in your branded boxes after receiving your authorization letters.
Q:What are your terms of payment?
A:
Full payment is required. Goods are shipped in 3-5 working days after payment is received, depending on order quantities.
Q:What are your terms of delivery?
A:
We offer EXW, FOB, FCA, and CPT terms.
Q:What is your delivery time?
A:
Generally, goods are shipped in 3-5 working days after payment is received, finally depending on order quantities.
Q:What is your sample policy?
A:
We can supply samples if we have ready parts in stock. The customer is expected to pay the shipping cost.
Send Inquiry
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AL Transfo Technology Limited
AL Transfo Technology Limited*Content:
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