Powered by Made-in-China.com
EI Control Power Transformer for Chiller
US$3.51
100-4,999 Pieces
US$3.02
5,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Audio, Control SystemPhase
SingleModel NO.
AL-EI3Core
EICooling Method
Dry-type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CEUsage
Single-phase Transformer, Power TransformerFrequency Characteristics
Low FrequencyShape of Core
EIBrand
AL TRANSFOWinding Material
Copper100%Efficiency
>92%Coil Number
Double Winding and Multi-WindBobbin
Ee Series and OtherColor
CustomizedCore Material
Silicon Steel CoreFrequency
50/60HzWork Cycle
Customized, Such as ED 80%Input Voltage
CustomizedInsulation Class
UL Class B, F, H, N. (Optional)Transport Package
Carton/ FoamSpecification
5pcs/boxTrademark
ALOrigin
ChinaHS Code
85043190Production Capacity
5000PCS/15daysKey features
Customizable Design: Input voltage, output power, color, work cycle, and insulation class can be customized to meet specific requirements.
High Efficiency: Features efficiency greater than 92% with low no-load loss and low temperature rise for optimal performance.
Comprehensive Testing: Undergoes 12-hour aging test, no-load test, load test, and safety test before delivery to ensure reliability.
No MOQ Restriction: Accepts both prototype and mass production orders with no minimum order quantity requirements.
Fast Sample Delivery: Samples can be delivered within 3 days after receiving full payment.
Wide Voltage Range: Supports AC 100V to 240V input with 50/60Hz frequency, fully customizable for global markets.
Quality Certifications: ISO9001 certified, UL approved, and fully compliant with RoHS standards for safety and quality.
12-Month Warranty: Provides a 12-month warranty covering all boards and products for mechanical defects.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤9.31hTerms 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:Can you produce according to drawings and parameters provided?
A:
Yes, we can customize products according to your requirements.
Q:What is your MOQ?
A:
There is no MOQ requirement.
Q:Can I make a small order test first?
A:
Yes, but it does not include freight and tax.
Q:How long is the lead time from start to finish?
A:
Samples are ready in 3 days, and delivery occurs within 7 days after receiving full payment.
Q:Can you send samples before we place an order?
A:
Yes, sample fee and freight are paid by the buyer, but the sample fee can be returned after the batch order.
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
Customizable Low Noise Ring Core Power Transformer for Amplifier and Industrial Control
US$9.90-39.90
10 Pieces(MOQ)
Audio power transformer for tube amplifier
US$4.02-4.51
100 Pieces(MOQ)
ATO 50va 230V to 2*12V Single Phase Toroidal Transformer for Power Amplifier Electrical Control
US$2.00-20.00
500 Pieces(MOQ)
EI Audio Transformer for Vacuum Tube Stereo Power Amplifier
US$9.13-9.77
500 Pieces(MOQ)
Ei Transformer Ensures Consistent Power for Subway Signal Control Systems
US$4.95
80 Pieces(MOQ)
Ei Transformer Ensures Consistent Power for Pharmaceutical Packaging Machine Control
US$4.95
80 Pieces(MOQ)
Low-Voltage Transformers for Tube Power Amplifier
US$4.02-4.42
100 Pieces(MOQ)
5V 12V 25va Ei 5730 Power Transformer 230V to 110V for Control System
US$0.50-1.50
500 Pieces(MOQ)
Ei Transformer Adjusts Base Station Power Amplifier Control Circuit Needs
US$26.00
80 Pieces(MOQ)
24VAC UPS Control Transformer 10kv Hv 5kVA 3kVA Ei Core Isolation Transformer Power Amplifier Transformers
US$0.50-1.50
500 Pieces(MOQ)
Single-Ended Output Transformer for Tube Power Amplifier
US$4.02-4.42
100 Pieces(MOQ)



















