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20va 1140V/380V Power Isolation Dry Electrical Step Down Transformer Manufacture for Mining to Power Supply with Three Phase
US$39.98
500-999 Pieces
US$35.42
1,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, LightingPhase
ThreeModel NO.
AL-T203Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001-2000, ISO9001Usage
Rectifier Transformer, Combined Transformer, Power Transformer, Three-phase TransformerFrequency Characteristics
Power FrequencyShape of Core
EIBrand
ALCapacity
22kVAPrimary Voltage
1140VSecondary Voltage
380VWork Frequency
≥95%Winding Materials
CopperOptional Accessories
Temperature Controller, Fans, Enclosure CaseTransport Package
Wooden Pallet/Wooden CaseSpecification
1000*Trademark
ALOrigin
ChinaHS Code
85043190Production Capacity
10000/YearKey features
Three-Phase Isolation: Provides isolation, transformation, and filtering for stable system work.
High Power Quality: Boosts test power quality ensuring efficient and accurate motor testing.
Customizable Specs: Capacity, voltage, and accessories like fans and enclosures are customizable.
Dry-Type Design: Core-type transformer with dry cooling method for safe operation.
ISO Certified: Manufactured with ISO9001-2000 and ISO9001 quality certifications.
Copper Winding: Uses high-quality copper winding materials for durability.
Fast Delivery: Off-season lead time within 15 workdays; peak season 1-3 months.
Global Shipping: Supports DHL, TNT, FEDEX with waterproof carton packaging.
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 primary usage of this transformer?
A:
It is used for isolation, transformation, and filtering in auto motor testing to boost power quality and ensure accurate tests.
Q:Can the transformer specifications be customized?
A:
Yes, capacity, primary/secondary voltage, work frequency, and optional accessories like temperature controllers and fans are customizable.
Q:What is the lead time for orders?
A:
Off-season lead time is within 15 workdays, while peak season lead time is 1-3 months. Orders of 1-3 pieces take 10 days.
Q:What payment terms are accepted?
A:
Accepted payment terms include T/T, D/P, PayPal, Western Union, and small-amount payments.
Q:What certifications does the product have?
A:
The transformer holds ISO9001-2000 and ISO9001 certifications.
Send Inquiry
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AL Transfo Technology Limited
AL Transfo Technology Limited*Content:
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