Programmable Midfrequency DC Switching Power Supply


NY3341138241 is a 40 kw output power current source, suitable for plasma surface treatment, plasma heating, plasma sintering, plasma body heat treatment, plasma body heat processing, plasma synthesis, chemical superfine purification, gas discharge light source, MHD power generation, superconducting magnetic field, plasma shielding, constant torque electric power drag and other industrial processing. It has complete protection and display functions of undervoltage, overvoltage, overload and overheat. The feedback control system of the power supply has been improved and optimized, which can effectively suppress power frequency ripple and ensure high control stability precision.


This power supply has strong programmable function, flexible control, stable work, reliable quality and considerable cost performance. It is the good choice for ion coating equipment. In addition, it has self-adaptive arc extinguishing and working dimming, programmable to adapt to various coating processes. Unattended, connected to the Internet of things, seamless high and low voltage programmable switching, programmable short-circuit current and other advantages.

The power supply has been widely used in electronics, aerospace, packaging, decoration, bronzing printing, automobile, home appliances, daily packaging, process decoration and other industrial fields.


Technical Specifications:

Three phase 380V/50Hz AC

Input current: 100A;

Input voltage error: rating value±10%;

Three phase supply voltage unbalance: 5%;

Input overvoltage protection: 420V

Input undervoltage protection: 350V

Booting up overshoot current: 300A

Output constant mode: constant current

Output voltage: 1kV

Output current: 0-40A(adjustable)

Output ripple: ±1%

Output power: 40kW

Output overvoltage protection: 1.1kV

Output overcurrent protection: 44A

Output frequency: 80KHz

Output duty ratio: 50%

Short circuit protection

Internal temperature alarm threshold value: 65℃

Cooling method: air cooling+water cooling


Foshan Noah Electrical Co., Ltd is vacuum coating power supply manufacturer, integrating R&D, production, sales and service as one. We have strict quality control, strong technology, advanced manufacturing technology, rich experience in engineering and great supportive package of services.


Our R&D team have breakthrough in more than 30 projects of composite energy management system, laser pump, gas precombustion and ionization, plasma acceleration, plasma surface treatment, wind power and energy storage, strong magnetic confinement, the plasma cyclotron wave heating, brake energy recovery and interconnection, secondary battery integrated management control, the stability of high power pulse power supply, superconductivity and constant magnetic field power supply, laser pump power supply, magnetron sputtering power supply, fast switching power supply, power transformer, electric reactor, high frequency transformer components, high-frequency electronic switch drive components, special electric power equipment, active power filter and reactive power compensation, unbalanced grid processing, AC regulated power supply, rechargeable power supply, inverter power, and electronic and electrical equipments. Our mainstream products are involved in power quality, power conversion, instrumentation, radio and television communications, transportation, renewable energy, industrial manufacturing, environmental health, medical security, plasma application and other industries; With high quality, high cost performance, independent intellectual property rights as the features,our products are trusted by domestic, as well as foreign users.