Powered by Made-in-China.com
EI audio transformer with UL approval
US$5.27
500-4,999 Pieces
US$5.15
5,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, ElectronicPhase
SingleModel NO.
AL-PT94Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CEUsage
Single-phase TransformerFrequency Characteristics
Low FrequencyShape of Core
EIBrand
AL TRANSFOWorking Frequency
50Hz or 60HzStorage Temperature
-25c to +85 COutput Voltage
0~36VWorking Moisture
30-90%Winding Material
100% CopperTemperature Rise
Less Than 20 COEM
AcceptableInput Voltage
0~250VAdvantage
Best Price & Best Quality in ChinaQuality
100% TestedTransport Package
Export Carton on Strong PalletSpecification
10pcs/boxTrademark
ALOrigin
ChinaHS Code
85043190Production Capacity
5000PCS/15daysKey features
27 Years Manufacturing Experience: Extensive expertise in transformer and inductor production ensuring reliability.
Comprehensive Certifications: ISO9001, RoHS, CE, TUV, and UL approved for global compliance.
OEM and ODM Services: Acceptable customization with drawing or specification support.
100% Quality Testing: Every unit undergoes strict quality control before delivery.
100% Copper Winding: High-purity copper material ensures optimal electrical performance.
Competitive Pricing: Best price and quality combination in the Chinese market.
Fast Sample Delivery: Samples ready within 3 to 5 working days.
Flexible Payment Terms: Supports T/T, Western Union, PayPal, and negotiation options.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤10.45hTerms 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.
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
Ei Transformer Single Phase Power 230V 240V 120V 100V with UL PSE CCC Ce CB Approval
US$3.00-5.00
50 Pieces(MOQ)
Audio Electrical Isolation Power Supply Current Low Frequency Transformer with UL Lead Wire
US$8.00-15.00
100 Pieces(MOQ)
15kVA 10kVA 25kVA 11kv/380V Single Phase Oil Transformer with UL
US$499.00-6,999.00
1 Piece(MOQ)
High-Performance 13kv Marine Dry-Type Transformer with UL Approval
US$1,500.00-20,000.00
1 Set(MOQ)
13.2kv 13.8kv 2500kVA 2.5 Mva Substation Pad Mounted Transformer with UL Certificate
US$3,000.00-50,000.00
1 Piece(MOQ)
Ei28 Ei48 Ei66 Ei76 Ei86 Ei96 Ei36 Ei45 48*30 Power Transformer with RoHS Approval
US$0.50-1.50
500 Pieces(MOQ)
Low Grequency Ei3515 Pin Power Transformers with UL/RoHS Certification
US$1.00-3.00
100 Pieces(MOQ)
12 0 12 5A Ei 48 24 0 24 Low Frequency Step Down Electric Audio Transformer with Shield Case
US$0.50-1.50
500 Pieces(MOQ)
Huawan 180kVA Explosion-Proof Three-Phase Transformer with ATEX Approval
US$1,500.00-3,500.00
1 Piece(MOQ)
Single Phase Oil Immersed Pole Mounted Transformer Made in China with UL Certification
US$1,200.00
1 Piece(MOQ)
Oil Immersed Single Phase Pole Mounted Transformer with UL Distribution Transformer Tank
US$600.00-10,000.00
1 Piece(MOQ)
2500kVA Dry Type Power Transformer with Low Losses From 20 Kv to 0.4kv From China with UL Certified
US$1,000.00-10,000.00
1 sets(MOQ)
115V Power Toroidal Transformer 220V Audio Amplifiers with 24V & 36V Output
US$2.00-20.00
500 Pieces(MOQ)



















