What is the efficiency of the power supply?

The efficiency is generally above 95% at rated output, making it energy-saving and efficient.

What is the design lifespan of the product?

The design lifespan is 20 years or more, ensuring long-term reliability and stable operation.

Touch Screen Programmable 20A 20V Three Channel Testing DC Power Supply

Name: Touch Screen Programmable 20A 20V Three Channel Testing DC Power Supply
Brand: Hebei Tongke Electrical Appliance Manufacturing Co.,Ltd.
SKU: 2089515312

Hebei, ChinaHebei Tongke Electrical Appliance Manufacturing Co.,Ltd.

US$1,500.00-1,800.00

1 Piece

Product profile

Customization

Available

Cooling Method

Fan Cooling

Input Voltage

380V

Model NO.

Test Power Supply

Output Frequency

25kHz

Output Voltage

30V

Output Current

30A

Operation Mode

Long-Term

Startup Shock

<1% of Rated Voltage

Voltage and Current Display Accuracy

Better Than 0.5%

Ripple Coefficient

0.5%

Communication Interface

RS485 (Optional)

Working Humidity

Within 90%

Altitude

2000m

Design Lifespan

20 Years

Efficiency

95%

Protection Level

IP21

Transport Package

Wooden Box

Origin

Hebei, China

HS Code

8504401990

Production Capacity

50000 Pieces/Year

Key features

High Efficiency & Energy Saving: Overall working efficiency is usually above 95%, ensuring low energy consumption and reduced operating costs.

Long Design Lifespan: Designed for a lifespan of 20 years or more, ensuring long-term reliability and stable performance.

Advanced Heat Dissipation: Features optional air, water, or oil cooling methods with high-purity aluminum heat dissipation plates.

High Precision Control: Voltage and current display accuracy is better than 0.5%, with stable regulation and low ripple.

Comprehensive Safety Protection: Includes overvoltage, undervoltage, phase loss, current limiting, overload, and overtemperature shutdown.

Intelligent Digital Control: Fully digital design with optional touch screen, RS485 interface, and MODBUS protocol for easy networking.

Premium Components: Uses imported IGBT chip modules, nanocrystalline transformers, and high-quality Schottky rectifiers.

Lifetime Technical Support: Comes with a one-year free warranty and lifetime technical guidance and maintenance services.

Company profile

Quality AssuranceR&D CapabilitiesFast DeliveryCustomization from Designs

Hebei Tongke Electrical Appliance Manufacturing Co.,Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2008-04-07Nearest Port: Tianjin PortAverage Response Time: ≤6.14hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

About Our Factory & Business Background

AddressZhangmatou Village, Xinxing Town, Qingxian County, Cangzhou, Hebei, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsRectifier, DC Power Supply, Pulse Power Supply, AC Power Supply, Inverter, Voltage Stabilizer, SCR Rectifier, Electroplated Rectifier, Electrolytic Rectifier