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JBK 500 VA Business Copper Magnetic Power Electronic Transformer Isolation Control Transformer
US$2.56
500-4,999 Pieces
US$1.94
5,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, AudioPhase
SingleModel NO.
AL-JBK3Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001-2000, ISO9001Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power TransformerFrequency Characteristics
Low FrequencyShape of Core
EIBrand
ALWorking Frequency
50Hz or 60HzStorage Temperature
-25c to +85 COutput Voltage
0~380VQuality
100% TestedOEM
AcceptableWinding Material
100% CopperWorking Moisture
30-90%Advantage
Best Price & Best Quality in ChinaTemperature Rise
Less Than 20 CInput Voltage
0~660VWeight
2.5kg~3.6kgTransport Package
Carton/Wooden CaseSpecification
4pcs/boxTrademark
ALOrigin
ChinaHS Code
85043190Production Capacity
5000PCS/15daysKey features
100% Copper Winding: Constructed with 100% copper coils for superior conductivity and durability.
Wide Voltage Range: Supports input voltage up to 660V and output voltage up to 380V.
Customizable Design: Accepts OEM services with customizable voltage, frequency, and dimensions.
Strict Quality Testing: Every unit undergoes 100% testing by workers and QC before shipping.
ISO9001 Certified: Manufacturing process meets ISO9001-2000 and ISO9001 quality standards.
Fast Sample Delivery: Sample orders shipped within 5-7 working days to meet urgent needs.
Comprehensive Support: Inquiries replied within 24 hours with one-stop service and after-sales care.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤9.63hTerms 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:
5-7 working days.
Q:What is the lead time for mass production?
A:
10 to 20 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:Do you accept customized packing and logos?
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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