Are free samples available for testing?

Yes, we provide free samples for testing.

What is the aging test duration for the power supply?

All AC DC adapters undergo aging test for more than 4 hours.

12V 500W AC DC Switching Power Supply With CE RoHS

Name: 12V 500W AC DC Switching Power Supply With CE RoHS
Brand: AL Transfo Technology Limited
SKU: 1898604521

Anhui, ChinaAL Transfo Technology Limited

US$6.27

100-999 Pieces

US$5.32

1,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

2 Years

Model NO.

AL-PS28

Output Power

401 - 500W

Input Voltage

185-250

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

PWM

Certification

CE, RoHS, ISO

Brand

AL TRANSFO

Protection

Hipot, Short Circuit, Overvoltage, Ove

Quick Delievery

15-25 Days

Advantage

Long Lifetime, Surge Protecting

Efficiency

75%

Experience

28 Years

Size

Custom

Color

Custom

OEM

Welcome

Transport Package

Carton

Specification

5pcs/box

Trademark

Origin

China

HS Code

8504401400

Production Capacity

5000PCS/15days

Key features

Comprehensive Certifications: UL, CE, EMC, BSMI, CCC, RoHS, and Reach certified for global compliance.

Customizable Dimensions: Size and color are fully customizable to meet specific project requirements.

High Efficiency Design: Features 75% efficiency with built-in EMI filter and low output ripple.

Robust Protection Systems: Includes overload, overvoltage, short circuit, and surge protection.

Dual Voltage Compatibility: Supports both 220V and 110V input voltages with adjustable output.

Strict Quality Assurance: 100% full load burn-in test with 0.5 per mille defective rate.

Fast Delivery Service: 15-25 days quick delivery for standard orders and hot delivery options.

Long-Term Warranty: Comes with a 2-year quality warranty covering mechanical defects.

Company profile

AL Transfo Technology Limited

Anhui, China

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤9.47hTerms 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.