How does the power supply handle protection against faults?

It features comprehensive protection including input over/under voltage, phase loss, and output current limiting, voltage limiting, overload, and overtemperature shutdown.

What is the efficiency rating of this switching power supply?

The efficiency is typically 95% or higher at rated output, contributing to energy savings and lower operating costs.

Is remote control and monitoring supported?

Yes, it supports optional RS485 communication interface using the MODBUS protocol, allowing easy networking with remote PLCs or industrial PCs.

300A 100V High-Frequency Switching Power Supply for Hard Oxidation

Name: 300A 100V High-Frequency Switching Power Supply for Hard Oxidation
Brand: Hebei Tongke Electrical Appliance Manufacturing Co.,Ltd.
SKU: 2156898762

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

US$1,000.00-1,200.00

1 Piece

Product profile

Customization

Available

Output Type

Single

Warranty

2 Years

Model NO.

DC Power Supply

Output Power

>500W

Input Voltage

380V

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, RoHS, ISO, CCC

Brand

Tongke

Output Voltage

100V

Output Current

300A

Operation Mode

Long-Term

Startup Shock

<1% of Rated Voltage

Voltage and Current Display Accuracy

Better Than 0.5%

Ripple Coefficient

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

5000 Pieces/Year

Key features

High Efficiency Design: Efficiency reaches 95% or higher, ensuring low energy consumption and reduced operating costs.

Long Service Life: Designed lifespan is 20 years or more, utilizing reliable imported IGBT chip modules.

Precise Voltage Control: Voltage regulation accuracy is within 0.1% of rated value, ensuring stable and precise output.

Multi-Mode Operation: Supports constant voltage and constant current modes with smooth switching between them.

Advanced Heat Dissipation: Features 22mm pure aluminum heat plates with optional air, water, or oil cooling methods.

Comprehensive Protection: Includes overvoltage, undervoltage, overload, short circuit, and overtemperature protection.

Intelligent Communication: Equipped with optional RS485 interface using MODBUS protocol for remote PLC or PC control.

Lifetime Technical Support: Provides one-year free warranty with 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: ≤7.69hTerms 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