Can I get a discount?

We offer wholesale prices and provide the best price based on your order quantity. Please specify your purchase quantity when inquiring.

What customization options are available?

Voltage (5-2000V) and current (1-200A) are customizable. We also support OEM and ODM services according to special requirements.

4000W Programmable Adjustable DC Power Supply RS485/RS232 Interface

Name: 4000W Programmable Adjustable DC Power Supply RS485/RS232 Interface
Brand: Shenzhen Xingzhongke Power Technology Co., Ltd.
SKU: 2287961965

Guangdong, ChinaShenzhen Xingzhongke Power Technology Co., Ltd.

US$450.00-680.00

1 Piece

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

Programmable DC Power Supply

Output Power

4000W

Input Voltage

220V

Connection Mode

Series Switching Power Supply

Starting Mode

Self-excited Switching Power Supply

Voltage Regulating Mode

Width Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Energy Transmission

One-way Transmission

Modulation System

PWM

Certification

CE, ISO

Brand

Xingzhongke

Model1

0-100V 0-30A 3000W

Model2

0-100V 0-40A 4000W

Model3

0-150V 0-20A 3000W

Model4

0-200V 0-15A 3000W

Model5

0-200V 0-20A 4000W

Model6

0-300V 0-10A 3000W

Model7

0-400V 0-10A 4000W

Model8

0-500V 0-8A 4000W

Model9

0-600V 0-6A 3600W

Transport Package

Carton Packaging

Specification

0-100V 0-40A 4000W

Trademark

Xingzhongke

Origin

Shenzhen China

HS Code

8504401990

Production Capacity

6000PCS/Month

Key features

Customizable Voltage & Current: Voltage 5-2000V and current 1-200A are customizable to meet specific needs.

Comprehensive Protection: Features over-voltage, over-current, short-circuit, and over-heat protection for stability.

Flexible Communication: Supports RS485 and RS232 interfaces for remote and automated control.

HD LCD Display: 61*42mm HD LCD screen displays voltage, current, and power in 4 digits.

CE & ISO Certified: Products are certified with CE and ISO standards for quality assurance.

No Minimum Order Quantity: We accept orders of any quantity, starting from just 1 piece.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceProduct Certification

Shenzhen Xingzhongke Power Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier develops, manufactures, and sells medium- and high-power adjustable switching power supplies, programmable DC power supplies, power-supply modules, and intelligent battery chargers under the Xingzhongke brand. It reports ISO9001 certification and CE product compliance, offers broad customization, 3D design, ODM, OEM, and SDK-supported development, and has introduced new products within the past year. Production is supported by a stated 2,000-square-meter workshop, modern assembly lines, inventory capability, and reported peak- and off-season lead times within 15 workdays. However, overseas service infrastructure is limited: it reports no overseas agents, branches, warehouse, showroom, or overseas-service countries, and began exporting one year ago. Quality procedures exist, but some inspection, complaint-handling, and supplier-approval records are incomplete or unsigned. No financial assessment is possible from the provided information.

Supplier typeThe supplier is a branded manufacturer focused on R&D, production, and sales of adjustable switching power supplies, programmable DC power supplies, power-supply modules, and intelligent battery chargers. Its stated integration of R&D and production supports classification as a specialized manufacturer rather than only a trading or service company.

CertificationsThe supplier explicitly reports ISO9001 quality-management-system certification and CE product compliance. These certifications provide direct evidence of formal quality management and product-standard compliance, although the supplied information does not specify certificate validity periods or scopes.

R&D capabilityThe supplier states that it follows a technology-driven innovation concept, has introduced new products within the past year, provides 3D software design, ODM, OEM, and SDK-supported development, and maintains an R&D system covering design, performance testing, and technological iteration. These facts explicitly support active product-development capability.

Production capacityThe supplier reports a 2,000-square-meter standardized workshop, production equipment, modern assembly lines, inventory capability, and lead times within 15 workdays in both peak and off seasons. A limitation is that it reports no valid contract with affiliated subcontractors, creating uncertainty around formally documented outsourced manufacturing capacity, but the stated in-house production evidence supports production capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, 3D software design, ODM, and OEM services. The breadth of listed options indicates strong documented flexibility for customized product development.

Product Q&A

Q:What information is required before placing an order?

Please provide product model or specifications (input voltage, frequency, output voltage, current, load characteristics), order quantity, shipping address, expected delivery time, and any special requirements like OEM/ODM.

Q:How long is the product warranty?

All products come with a 1-year warranty. Free warranty service is provided for quality problems not caused by human factors within this period.

Q:Is there a minimum order quantity?

No, we have no minimum order quantity requirement to meet the needs of all customers.

Q:What is the delivery time?

Normally, the delivery time is about 5-10 days, depending on the product type and order quantity.

Q:Are you a manufacturer or a trading company?

We are a manufacturer with our own engineering R&D team, production workshop, and quality inspection team.