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Yes, we offer free on-site operation training and full-range technical guidance throughout the product lifecycle.

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

Portable High Precision Adjustable Digital DC Variable Voltage Lab Power Supply

Name: Portable High Precision Adjustable Digital DC Variable Voltage Lab Power Supply
Brand: Guangzhou Expansuccess Technology Co.,Ltd
SKU: 1988721021

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

Precise Adjustable Output: Independent voltage and current knobs for smooth, continuous tuning to meet diverse load requirements.

Comprehensive Protection: Integrated over-voltage, over-current, over-temperature, and short-circuit protection for safe operation.

Industrial-Grade Reliability: Built-in high-efficiency cooling system with front ventilation and rear heat sink for stable high-load operation.

Global Certifications: Complies with CE, RoHS, ISO, and FCC standards, suitable for global markets including Europe and US.

Factory Direct Supply: Competitive pricing with strict quality control, ensuring product reliability and consistency.

Lifetime Maintenance: One-year free warranty plus lifetime maintenance, free on-site training, and full-range technical guidance.

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

Durable Metal Design: Sturdy metal chassis with anti-slip foot pads for stable rack or desktop placement and easy maintenance.

Company profile

Guangzhou Expansuccess Technology Co.,LtdGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2016-12-26Nearest Port: guangzhou, shenzhen, hongkongAverage Response Time: ≤9.33hTerms 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.