Characteristics of high-frequency rectifier:
1. Independently developed rectifier main transformer (obtained national invention patent and appearance patent), the main transformer adopts imported ultra microcrystalline (also known as nanocrystalline) soft magnetic material as the main transformer core, with a unique structure, large over-current area, large cooling area, and good heat dissipation effect,
Easily implement cooling methods such as water cooling; Excellent electrical performance, good coupling, low copper and iron losses, and a conversion efficiency of 98%.
2+modules, independent units, cabinet combination mode, fully sealed, fully water-cooled, fully air-cooled, and more.
The 3-based thyristor rectifier has significant energy-saving advantages, requiring reactive power compensation silicon and a power factor of 0.98 or higher.
4. Supports current starting mode on both sides of the plating tank, with control accuracy and module to module current and voltage equalization accuracy up to 1% or less.
The network control system adopts a fully digital dual channel dual hot backup between 5 modules, with fast response speed, strong stability and security.
6 adopts the most advanced N+1 stacking redundancy design in China, truly achieving non-stop maintenance and achieving fault free operation of production.
7 LED digital display, fully computerized and digital intelligent control system, convenient and fast control of production management and intervention in DCS system.
Promote the uniformity, density, wear resistance, and coloring uniformity of the electroplated layer to meet high standard requirements.
9 can automatically supplement the insufficient current in the tank.
The 10 control methods adopt current control, with precise control and no interference.
11 fully computerized and digital intelligent control system, convenient for production management and intervention in DCS system, displaying and recording data in computer programs.
The transient response time is ≤ 20ms.
13 adopts a unique sealed water-cooled (air-cooled) structure with strong corrosion resistance. The water-cooled cooling system has the characteristic of rapid heat dissipation, and the surface temperature of the machine does not exceed 45 ℃ (inlet water temperature<30 ℃). The air-cooled cooling system uses military high-power fans with high stability. The overall system has good heat dissipation effect.