What is the working frequency?

The working frequency is 65KHz.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available for this product.

What certifications does the product have?

The product is certified under ISO9001 standards.

Hvh-12n Single Output Waterproof Power Supply

Name: Hvh-12n Single Output Waterproof Power Supply
Brand: Donghua Electric Stock Co., Ltd. of Zhejiang
SKU: 710955805

Zhejiang, ChinaDonghua Electric Stock Co., Ltd. of Zhejiang

US$8.50

1 Piece

Sample price:US$8.20/piece.Request sample

Product profile

Customization

Available

Usage

Light, Electronic Billboard

Output Type

Single

Model NO.

HVH-12N

Driving Method

LED Regulator Voltage

Certification

ISO9001

Power Supply Mode

Constant Voltage Source

Power Supply Voltage

AC170~264

Brand

Dhecn

Product Name

Power Supply

Transport Package

120PCS/CTN

Specification

CE, UL, KC, ROHS, ISO9001

Trademark

DHECN

Origin

China

HS Code

85044019

Production Capacity

15000PCS/Month

Key features

IP67 Waterproof Rating: Fully waterproof grade IP67 suitable for outdoor LED lighting and moving sign applications.

High Efficiency & Reliability: Features high efficiency, high reliability, and low cost design for optimal performance.

Comprehensive Protections: Includes short circuit, over load, over voltage, and high temperature protection mechanisms.

Wide Input Voltage Range: Supports AC170~264V input voltage for versatile power supply applications.

1 Year Warranty: Comes with a 1-year warranty covering mechanical defects and performance issues.

ISO9001 Certified: Manufacturing process certified under ISO9001 standards for quality assurance.

OEM/ODM Customization: Offers full customization, flexible customization, and minor customization options.

High Frequency Operation: Operates at 65KHz working frequency for efficient power conversion.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedExhibition Experience

Donghua Electric Stock Co., Ltd. of Zhejiang

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: 20 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.21h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 110 employees, three production lines, and a product portfolio covering power supplies, transformers, fuses, and isolation switches. It demonstrates broad customization and ODM capability, has introduced new products within the past year, and maintains documented R&D and engineering procedures. Production controls include standardized finished-product inspection, but there is no ongoing batch quantity reconciliation. The supplier exports extensively, serves multiple international markets, and reports one-month lead times in both peak and off-peak seasons. It lacks overseas warehouses, showrooms, agents, branches, and available SDK support. Evidence of financial credibility and formal certifications is insufficient, while OEM service for well-known brands provides some customer-reference evidence.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and maintains design-input, output, review, verification, and validation documents available for audit. Its lack of an available SDK is a limitation, but the documented R&D process and recent product development support a positive assessment of innovation capability.

Production capacityThe supplier operates three production lines, has multiple named facilities, uses documented and uniformly followed finished-product inspection instructions, and reports one-month lead times in both peak and off-peak seasons. However, it does not continuously reconcile quantities for each batch or mass production, representing a stated production-control weakness.

Customization capabilityBoth slices list customization from samples, full customization, flexible customization, minor customization, and customization from designs. The supplier also provides ODM services, giving explicit evidence of broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the Guangzhou Export Commodities Fair. These are relevant market-experience indicators, but no customer names, project details, order references, or verifiable case outcomes are provided.