What is the purpose of the load-side voltage detection terminals?

These terminals enable accurate load voltage measurement, compensating for line drops to ensure precise voltage control directly at the device under test.

What payment methods do you accept?

We accept multiple payment methods including T/T, Western Union, PayPal, and Money Gram for your convenience.

What is the annual production capacity for this product?

Our annual production capacity is up to 50,000 units, ensuring stable supply and timely delivery for both small orders and large-scale projects.

What industries or applications is this power supply suitable for?

It is widely used in scientific research, industrial automation, electronic component testing, battery charging, and production line quality control.

High-Stability Programmable DC Power Supply with Overvoltage & Overtemperature Protection

Name: High-Stability Programmable DC Power Supply with Overvoltage & Overtemperature Protection
Brand: Guangzhou Expansuccess Technology Co.,Ltd
SKU: 1991267481

Guangdong, ChinaGuangzhou Expansuccess Technology Co.,Ltd

US$448.00

1-10 Pieces

US$415.00

11-49 Pieces

US$388.00

50+ Pieces

Sample price:US$945.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

DH10-3060

Output Power

>500W

Input Voltage

0-30V

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

PWM

Certification

CE, RoHS, ISO, FCC

Brand

Expansuccess

Transport Package

Carton/Wood Case

Specification

44*43*35

Trademark

Expansuccess

Origin

China

HS Code

9030899090

Production Capacity

50000/ Year

Key features

Comprehensive Protection: Features overvoltage, overcurrent, and overtemperature protection circuits for enhanced reliability.

Programmable Control: Supports programmable voltage, current, and time settings with built-in 30-step program.

Dual Communication Protocols: RS-232/485 interfaces support Modbus RTU and SCPI protocols for remote control.

Compact 1U Design: Available in 1U half-width (4.8kg) and full-width (8.5kg) sizes for rack or workbench mounting.

Flexible Output Polarity: Positive and negative outputs can be grounded arbitrarily for versatile circuit configurations.

High Stability Rate: Power supply stability rate is less than or equal to 0.1%+10mV for consistent performance.

Lifetime Maintenance: Includes one-year free warranty and lifetime maintenance with free on-site training.

Company profile

Guangzhou Expansuccess Technology Co.,LtdGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2016-12-26Nearest Port: guangzhou, shenzhen, hongkongAverage Response Time: ≤8.75hTerms 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 are the key protection features of this programmable DC power supply?

It comes with comprehensive overvoltage, overcurrent, and overtemperature protection circuits, ensuring stable and reliable operation even under demanding industrial conditions.

Q:Can this power supply be controlled remotely?

Yes. It supports RS-232/485 communication interfaces with Modbus RTU and SCPI protocols, allowing remote control and integration into automated test systems via a host computer.

Q:What is the accuracy of the voltage and current output?

It features high-precision regulation with a clear 5-digit LCD display, delivering exceptional accuracy and stability for precise measurements and testing.

Q:Does this power supply support programmable output sequences?

Yes, it has built-in 30-step editing capability, enabling users to program voltage, current, and time parameters for automated testing application

Q:How do I adjust the voltage and current?

Yes, with a compact, lightweight design and half-width/full-width form factors, it is ideal for both benchtop lab use and rack mounting in industrial setups.