What are the available output power ranges?

Output power ranges from 1 to 50W.

What are the typical applications for this transformer?

Switching power supplies, chargers, alarm systems, TV/CRT monitor displays, UPS, VCD/DVD players, audio/visual equipment, OA machines and inverter.

16V AC 40VA US three-prong plug-in transformer/adapter

Name: 16V AC 40VA US three-prong plug-in transformer/adapter
Brand: AL Transfo Technology Limited
SKU: 1920028172

Anhui, ChinaAL Transfo Technology Limited

US$3.75

100-999 Pieces

US$3.21

1,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

2 Years

Model NO.

AL-PS40

Output Power

1 - 50W

Input Voltage

Custom

Connection Mode

Series Switching Power Supply

Starting Mode

Self-excited Switching Power Supply

Voltage Regulating Mode

Width Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Energy Transmission

Two-way Transmission

Modulation System

Custom

Certification

CE, RoHS, ISO

Brand

AL TRANSFO

Protection

Hipot, Short Circuit, Overvoltage, Ove

Quick Delievery

15-25 Days

Advantage

Long Lifetime, Surge Protecting

Frequency Rated

60 Hz

Experience

27 Years

Output Current

40W

OEM

Welcome

Max Output Current

Short Circuit Protect

Auto Recovery

Cable Length

1m, 2m or Customized

Color

Black, White

Transport Package

Carton

Specification

8pcs/box

Trademark

Origin

China

HS Code

8504401400

Production Capacity

10000PCS/20days

Key features

Comprehensive Certifications: Certified with CE, RoHS, ISO, and UL standards for global compliance.

Robust Protection Features: Equipped with hipot, short circuit, overvoltage protection, and auto recovery.

Customizable Input Voltage: Supports AC110V or 120V input with custom modulation system options.

Flexible Cable Length: Available in 1m, 2m, or fully customized cable lengths.

Dual Color Options: Available in Black or White finishes to match your design needs.

OEM Services Welcome: AL TRANSFO designs and produces transformers according to customer requirements.

Long Service Life: Engineered for long lifetime with surge protecting capabilities.

Fast Sample Delivery: Sample lead time is only 5-6 working days for quick prototyping.

Company profile

AL Transfo Technology Limited

Anhui, China

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤10.25hTerms 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.