How is the product cooled?

It uses a high-efficiency cooling system with front ventilation grilles and a rear large-area heat sink for forced ventilation and heat dissipation.

What payment methods are accepted?

We accept various payment methods including credit/debit cards (Visa, MasterCard, American Express), PayPal, bank transfers, LC, T/T, D/P, Western Union, and Money Gram.

Do you offer international shipping?

Yes, we offer international shipping to most countries. Shipping costs and delivery times vary based on the address and order size.

Industrial Grade High Current Adjustable Digital DC Variable Voltage Bench Power Supply

Name: Industrial Grade High Current Adjustable Digital DC Variable Voltage Bench Power Supply
Brand: Guangzhou Expansuccess Technology Co.,Ltd
SKU: 1988521141

Guangdong, ChinaGuangzhou Expansuccess Technology Co.,Ltd

US$477.00

1-9 Pieces

US$443.00

10-49 Pieces

US$413.00

50+ Pieces

Sample price:US$480.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

HTC300-10

Output Power

>500W

Input Voltage

0-300V

Connection Mode

Parallel Switching Power Supply

Starting Mode

Self-excited Switching Power Supply

Voltage Regulating Mode

Frequency Modulation Type

Power Supplying System

Level 1 Power Distribution Equipment

Energy Transmission

One-way Transmission

Modulation System

Manual Adjustment and Program Control

Certification

CE, RoHS, ISO, FCC

Brand

Expansuccess

AC Input Specification

1n AC 220V±10% 50/60Hz

Output Voltage Range

DC 0-300V

Output Current Range

DC 0-10A

Power Supply Stability Rate

<=0.3%+10mv

Transport Package

Carton/Wood Case

Trademark

Expansuccess

Origin

China

HS Code

9030899090

Production Capacity

50000/ Year

Key features

High Power Output: Delivers up to 3000W with DC 0-300V and 0-10A adjustable range.

Comprehensive Protection: Features OVP, OCP, OTP, and short-circuit protection for safety.

Industrial Reliability: Built-in high-efficiency cooling system for stable high-load operation.

Precise Control: Independent knobs for smooth voltage and current adjustment.

Global Certifications: Complies with CE, RoHS, ISO, and FCC international standards.

Factory Direct Supply: Competitive pricing with strict quality control and consistency.

Fast Delivery: Standard models in stock; customized orders delivered in 7-15 days.

Lifetime Maintenance: One-year free warranty with lifetime maintenance and support.

Company profile

Guangzhou Expansuccess Technology Co.,LtdGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2016-12-26Nearest Port: guangzhou, shenzhen, hongkongAverage Response Time: ≤2.91hTerms 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 is the output power range?

The output power range is up to 3000W, with an output voltage range of DC 0-300V and an output current range of DC 0-10A.

Q:What protections are built into the power supply?

It features integrated over-voltage, over-current, over-temperature, and short-circuit protection to safeguard the unit and connected loads.

Q:Can the product be customized?

Yes, customization is available. You need to provide detailed customization requirements, and customized orders are delivered within 7-15 working days.

Q:What certifications does the product have?

The product complies with CE, RoHS, ISO, and FCC international standards, making it suitable for global markets.

Q:What is the warranty policy?

We offer a one-year free whole-machine warranty, along with lifetime maintenance and free on-site operation training.