Switching power supply

  • High power switching power supply
High power switching power supply

High power switching power supply

KH-SK series high-power and high-voltage power supply by our company for scientific research and industrial applications and independent research and production of a high-performance DC power supply, the internal use of imported Infineon IGBT module adjustment mode, output rectifier diode using the United States Fairchild, greatly reduce the heat, reduce machine loss, improve power efficiency, prolong the service life of the machine. Transformer copper wire is made of red copper material to reduce the heat loss of copper wire. The heat sink adopts customized high-density tooth heat sink to improve heat dissipation efficiency. The fan adopts imported bearing fans to reduce fan noise and prolong the service life of the fan. Other components are made of domestic high-quality components, greatly improving the overall performance of the power supply.

High power and high voltage power supply with simple operation, small size, high efficiency, high precision, high stability and other performance, equipped with advanced LCD liquid crystal display, with perfect overvoltage, over current, over temperature, short circuit protection, so that users use the product more at ease, more stable, more reliable. It is the best choice of power supply for research units, laboratory tests and production lines.


Performance characteristics of high power and high voltage power supply

· Specifications: Output voltage 0 -- rated voltage, output current O -- rated current; Power factor correction (optional);

· Voltage and current preset: the panel comes with preset buttons, which can set voltage and current values in advance;

· Stable voltage and current: the voltage and current value can be adjusted continuously from zero to the rated value, and the stable voltage and current can be automatically converted;

· Overvoltage protection: After the protection value is 10% of the rated value, the machine will lock itself and be unlocked automatically after restarting the machine;

· Overcurrent protection: overload protection of rated current output and short-circuit protection;

· Short-circuit protection: long-term short-circuit or short-circuit startup is allowed in any state;

· Short-circuit alarm: when the output short-circuit, the power supply audible and optical alarm;

· Output display :LCD liquid crystal display, supporting Chinese and English display;

· Program output: realize complex waveforms according to programming to meet different customer requirements (optional);

· Pulse operation: DC pulse power supply can be configured with time controller (optional);

· Intelligent: it can be connected with computer to form intelligent power supply for computer monitoring and support standard SCPI communication protocol;

· Analog signal connection: Users can use 0 ~5V; 0~10V or 4 ~ 20mA signal control power output voltage and current (optional);

· Special customization: Provide special size design of power supply and special customization of power supply (declaration in advance).