Hot Sale 220V to 48V 40A Rack Mount Telecom Power Supply System

Name: Hot Sale 220V to 48V 40A Rack Mount Telecom Power Supply System
Brand: Guangzhou Expansuccess Technology Co.,Ltd
SKU: 1996774711

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: ≤2.74hTerms 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. is identified as a China-based trading company in the electrical and electronics sector, offering customized power-supply solutions. Its stated product range includes transformers, high-precision DC power supplies, load meters, communication power supplies, and frequency-conversion power supplies. The supplier reports four production lines, 6–10 quality-control staff, and specified annual capacities across four product categories. It also reports export activity, with 71%–90% of sales from exports and self-operated import/export rights. However, the available information does not substantiate certifications, after-sales service systems, financial credibility, customer cases, or staff experience; the stated total staff experience is zero. The supplied establishment date is 2026, while exporting reportedly began in 2016, creating an unresolved timeline inconsistency.

Supplier typeThe supplier is explicitly classified as a Trading Company and operates as a Limited Company in China. Its business identity and legal structure are stated, although the information does not establish whether it owns or directly operates all manufacturing resources.

R&D capabilityThe supplier states that it provides customized power solutions and tailor-made products for different industries and application scenarios, indicating product-solution development capability. However, no patents, R&D team details, technologies, or innovation results are provided.

Production capacityThe supplier reports four production lines, 6–10 quality-control staff, and stated annual capacities of 100,000 DC electric-load sets, 30,000 frequency converters, 50,000 telecom power-supply sets, and 50,000 programmable-power-supply sets. These figures explicitly support production capability, although the reported total staff experience is zero and no manufacturing-process details are supplied.

Customization capabilityThe company explicitly describes its core offering as customized power solutions and states that its product range is tailor-made for specific customer needs, industries, and application scenarios. This is direct evidence of customization capability, though no customization examples or project records are provided.

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.