How long is the delivery time?

Delivery times depend on the shipping address and customization. Generally, lead time is within 15 workdays for both peak and off-season.

What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments.

Can I track my order after shipping?

Yes, you will receive a tracking number via email to monitor the delivery status in real-time.

Long Life Rack Mount 20A High Load 48V to 110V DC DC Converter

Name: Long Life Rack Mount 20A High Load 48V to 110V DC DC Converter
Brand: Guangzhou Expansuccess Technology Co.,Ltd
SKU: 2289444205

Guangdong, ChinaGuangzhou Expansuccess Technology Co.,Ltd

US$394.00

1-9 Pieces

US$368.00

10+ Pieces

Sample price:US$394.00/piece.Request sample

Product profile

Customization

Available

Output Type

Multiple

Warranty

1 Year

Model NO.

HTC-DD48S11020

Input Voltage

220V

Connection Mode

Series Switching Power Supply

Starting Mode

Self-excited Switching Power Supply

Voltage Regulating Mode

Frequency Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Brand

Expansuccess

Communication Port

RS485/232 for Optional

Transport Package

Carton

Trademark

Expansuccess

Origin

China

HS Code

9030899090

Production Capacity

5000

Key features

Comprehensive Protection: Features output overvoltage, over-current, short circuit, and high temperature protection.

Intelligent Monitoring: Supports optional RS485/232 communication for real-time status monitoring.

Parallel Output Capability: Automatic current sharing technology enables parallel output for higher load.

Industrial Grade Reliability: Designed for base stations, rail transit, and industrial control systems.

Compact Rack Mount Design: Standard 482*88*245mm size, 6kg net weight, suitable for rack installation.

Lifetime Maintenance Support: Provides one-year free warranty and lifetime maintenance services.

Wide Application Range: Suitable for resistive, capacitive, and inductive loads in various environments.

Company profile

Guangzhou Expansuccess Technology Co.,LtdGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2016-12-26Nearest Port: guangzhou, shenzhen, hongkongAverage Response Time: ≤9.55hTerms 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.