What is the minimum order quantity?

The minimum order quantity is 1 piece.

What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What protection features are included?

It includes protection against short circuit, over load, over voltage, and over temperature.

Heps-400 Open Frame Switching Power Supply 400W Single Output AC-DC PCB Power Module

Name: Heps-400 Open Frame Switching Power Supply 400W Single Output AC-DC PCB Power Module
Brand: Donghua Electric Stock Co., Ltd. of Zhejiang
SKU: 1926267966

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

US$3.30

10 Pieces

Sample price:US$9.50/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

2 Years

Model NO.

HEPS-400

Output Power

301 - 400W

Input Voltage

AC85~264

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

One-way Transmission

Modulation System

PWM

Certification

ISO, TUV

Brand

Dhecn

Transport Package

45PCS/CTN

Specification

ROHS, UL, CE, IEC, ISO9001

Trademark

DHECN

Origin

China

HS Code

85044019

Production Capacity

15, 000PCS/Month

Key features

High Efficiency: Up to 94% efficiency with built-in active PFC function.

Universal Input: Supports AC85~264V input range with 47~63 Hz frequency.

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

2 Years Warranty: Covers mechanical defects for a period of 2 years.

ISO and TUV Certified: Meets international safety and EMC standards including EN60950-1.

Flexible Customization: Offers full, minor, and sample-based customization options.

Multiple Output Options: Available in 12V, 24V, and 48V configurations with high current ratings.

Robust Cooling System: Features free air convection for 250W and 25cfm fan cooling for higher loads.

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: ≤1.62h

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.