What payment terms are accepted?

We accept T/T (Telegraphic Transfer) as the payment term.

What is the efficiency of the power supply?

Efficiency varies by model, ranging from 78% to 89%.

What protections are included?

The product includes short circuit protection, over current protection, and over voltage protection.

Triac Driver 12V Open Frame 5V 300wt for LED Lights Switching Power Supply

Name: Triac Driver 12V Open Frame 5V 300wt for LED Lights Switching Power Supply
Brand: Hangzhou Udwells Technology Co., Ltd.
SKU: 2240719625

Zhejiang, ChinaHangzhou Udwells Technology Co., Ltd.

US$14.00-17.40

100 Pieces

Product profile

Customization

Available

Usage

Light, Industry, Construction, Digital Products, Vehicle

Output Type

Single

Model NO.

S-300

Driving Method

Constant Voltage

Circuit Structure

Electronic Step-down Transformer

Certification

TUV, CE, RoHS, ISO9001, CCC

Power Supply Mode

Constant Voltage Source

Modulation System

Constant Voltage

In-Out

Lifting Pressure Type

Power Supply Voltage

100-240VAC

Pack Sealing Size

SMD

Rated Power

300W

Output Voltage

Constant Current

60A

Protection 1

Short Circuit Protection

Protection 2

Over Current Protection

Protection 3

Over Voltage Protection

Efficiency

80%

Size

215*115*30mm

Transport Package

Standed Exporting Carton

Specification

300W Switching Power Supply

Origin

Zhejiang

HS Code

8504401400

Production Capacity

10000 PCS/Month

Key features

Wide Input Voltage Range: Supports 100-260VAC for global compatibility.

Comprehensive Certifications: TUV, CE, RoHS, ISO9001, and CCC certified.

Multiple Protection Features: Includes short circuit, over current, and over voltage protection.

High Efficiency: Efficiency ranges from 78% to 89% depending on model.

OEM and ODM Services: Full customization, flexible, and minor customization available.

Fast Lead Time: Within 15 workdays for both peak and off-peak seasons.

100% Quality Inspection: Visual and functional inspection on all finished products.

Diverse Power Options: Available from 25W to 650W with various output voltages.

Company profile

High Repeat Buyers ChoiceFast DeliveryPrivate MoldQuality Assurance

Hangzhou Udwells Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.88h

AI-Powered supplier vetting

SummaryHANGZHOU UDWELLS TECHNOLOGY CO. Ltd. was founded in 2008 and reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, Europe as a primary export market, and peak-season order fulfillment within 15 working days. It provides multiple customization options, ODM services, and has launched new products within the past year. The supplier also reports OEM service for well-known brands and quality assurance in its quality-control processes. However, no R&D audit documentation, SDK, approved-supplier list, written service procedures, corrective/preventive-action procedures, or complaint-handling procedures were available. Overseas warehouses, showrooms, agents or branches, and offline trade-show participation were not reported. Financial information is insufficient for a credibility judgment, and sustainability-related fire-drill and environmental-assessment status is unknown.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, but the supplier has no written procedures or records for effective service assessment, corrective and preventive actions, or customer complaint handling. It also has no overseas warehouse, showroom, agent, or branch, limiting evidence of structured or localized after-sales support.

R&D capabilityThe supplier reports new products within the past year, ODM capability, customization-related R&D services, and use of PS and CAD. It also reports OEM service for well-known brands. Countervailing evidence includes only one year of total R&D engineer experience, no available SDK, and no R&D design-input, output, review, verification, or validation documents for audit.

Production capacityThe supplier reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, complete testing facilities, and peak-season order fulfillment within 15 working days. These explicit operating-scale and delivery statements support a production-capability advantage, although the number of quality-control staff is listed as unavailable.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides ODM services, demonstrating broad stated customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and identifies Europe as a primary export market. These statements indicate some brand and export experience, but no customer names, project details, order references, or verifiable case documentation are provided.