Bidirectional programmable DC power supply

SD2000SBidirectional programmable DC power supplyThe series is a DC power supply that integrates DC power supply and feedback load. It can achieve the function of SOURCE, providing energy to the load, and has the function of SINK, absorbing load energy and feedback to the grid, achieving bidirectional energy flow. The maximum voltage can reach 2250V, supporting multiple parallel machines and achieving power expansion. It is widely used in fields such as automotive electronics, power batteries, photovoltaics, energy storage testing, etc.

SD2000SBidirectional programmable DC power supplyTechnical characteristics:

(1) Integrated design of source and load, bidirectional flow of energy;

(2) Feedback efficiency reaches 95%, green and environmentally friendly, energy-saving and consumption reducing;

(3) The maximum voltage of a single machine is 2250V, and the maximum power of a single machine is 30kW;

(4) Capable of parallel operation and expanding output power;

(5) Capable of constant voltage (CV), constant current (CC), constant power (CP), and constant resistance (CR) modes;

(6) Complete protection functions: OVP, OCP, OPP, OTP, and input overvoltage/undervoltage protection, etc;

(7) Capable of simulating photovoltaic arrays;

(8) Equipped with battery simulation function;

(9) Capable of charging and discharging batteries;

(10) Equipped with a "black box" function, it automatically records operating parameters in case of abnormal situations, making it easy to view and repair in the future;

(11) Support multiple remote controls, standard RS232, optional RS485, CAN, LAN, etc;

(12) Rack mounted design, easy to integrate and move;

(13) Energy flows bidirectionally and switches quickly: The SD2000S series integrates source and load design, achieving high-speed source load current mode conversion, thereby quickly switching between output current and absorption current, effectively avoiding voltage or current overshoot;

(14) Simulation of solar cell array: The SD2000S series power supply is equipped with standard SAS models such as EN50530 and Sandia, which can simulate the IV/PV curve of solar cell arrays. After the user sets the parameters, the curve can be generated internally and output for testing the static and dynamic maximum power tracking performance of the inverter. At the same time, this mode has oscilloscope function, which can display IV/PV curves on the interface and real-time display the current working coordinate point, simple and intuitive;

(15) Battery simulation: It can simulate the charging and discharging characteristics of various types of batteries. The commonly used power battery characteristic curve can be directly called, and the battery characteristic curve can also be customized;

(16) Multiple standard automotive power grid curves: Automotive electronic devices may encounter power transient interference during start-up and operation. To ensure that the equipment can withstand the test, it is necessary to simulate harsh working conditions during testing. According to industry standards, the SD2000S series can output various standard curves to achieve instantaneous voltage drop during vehicle start-up and various automotive electronic testing pulses for performance testing of electronic devices;

(17) Human computer interface: Color touch screen, combined with physical buttons, flexible operation, comfortable use, with a graphical upper computer operation interface, which can easily achieve functions such as sequence testing, photovoltaic simulation, battery simulation, battery charging and discharging testing.