48V 40A Telecom Rectifier Rack Mount DC Power Supply

Name: 48V 40A Telecom Rectifier Rack Mount DC Power Supply
Brand: Guangzhou Expansuccess Technology Co.,Ltd
SKU: 1993528181

Guangdong, ChinaGuangzhou Expansuccess Technology Co.,Ltd

US$356.00

1-9 Pieces

US$332.00

10+ Pieces

Sample price:US$356.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

HTC-DD220S4840

Output Power

1920W

Input Voltage

220VDC

Connection Mode

Parallel Switching Power Supply

Starting Mode

Separate-excited Switching Power Supply

Voltage Regulating Mode

Width Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Certification

CE, RoHS, ISO, FCC

Brand

Expansuccess

Communication Port

RS485/232 for Optional

Output Voltage

48VDC

Output Current

40A

Charging Port

Protection 1

Output Short Circuit Protection

Protection 2

High Temperature Protection

Protection 3

Output Overvoltage Protection

Protection 4

.Output Over-Current Protection

Transport Package

Carton

Specification

482*88*245MM

Trademark

Expansuccess

Origin

China

HS Code

8504409999

Production Capacity

5000

Key features

It supports RS485 communication function (optional). Real time monitoring software is used to understand the working condition of power supply

4-way dry node: output state, abnormal output voltage, internal temperature and low battery voltage (optional)

Automatic current sharing technology can realize parallel output

Company profile

Guangzhou Expansuccess Technology Co.,LtdGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2016-12-26Nearest Port: guangzhou, shenzhen, hongkongAverage Response Time: ≤2.00hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, FCA, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT

AI-Powered supplier vetting

SummaryGuangzhou Expansuccess Technology Co., Ltd, established in 2026, is a trading company based in Guangdong, China, specializing in providing customized power supply solutions. The company demonstrates strong innovation capabilities with a professional R&D team and an efficient supply chain system. It operates four production lines with significant annual output, indicating robust production capability. The company exports a high percentage of its products, showcasing extensive engagement in international trade. However, specific information on certification holdings, after-sales service capability, financial credibility, and customer cases is not provided, making it difficult to evaluate these aspects comprehensively.

Supplier typeThe supplier is identified as a trading company, specifically Guangzhou Expansuccess Technology Co., Ltd., based in Guangdong, China.

R&D capabilityThe supplier has strong innovation capabilities, with a professional R&D team and a focus on developing products that meet new technologies.

Production capacityThe supplier operates four production lines and has a substantial annual production output across various power supply products.

Customization capabilityThe supplier specializes in customized power solutions, indicating strong customization capability.

Product Q&A

Q:What input and output voltage specifications does this DC-DC converter support?

Selectable input voltages include DC 24V, 48V, 110V, and 220V; supported output voltages are DC 24V, 48V, 110V, and 220V; output current ratings range from 5A to 40A (5A, 10A, 20A, 30A, 40A), including a DC 220V to DC 220V 10A model.

Q:How long is the warranty?

1 Year. Report the malfunction via email within three business days and provide complete information: equipment serial number, purchase order number, photos/videos of the fault, operating parameter records, and a description of the installation environment. Cooperate with remote technical troubleshooting and conduct tests according to factory guidelines; if a root cause analysis is required, ship the faulty unit or component back as instructed. Properly retain the equipment nameplate, proof of p

Q:How is it transported?

We work with logistics companies with whom we have had long-standing partnerships. We offer multiple shipping options, including DHL, FedEx, UPS, as well as air, land, and sea freight.