KORAD manufactures high-precision programmable DC power supplies, electronic loads, and digital control laboratory equipment for engineering and R&D applications.
โคราช (Dongguan Korad Technology Co., Ltd.) is a specialized manufacturer of precision power electronics and testing instruments. The company focuses on the research, development, and production of programmable DC power supplies and electronic loads, widely used in laboratories, educational institutions, and industrial production lines.
KORAD's product lineup, including the popular KA and KD series, is known for offering reliable digital control, stable output performance, and remote connectivity options such as USB and RS232 interfaces.
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On most KA series models, adjust the voltage and current to your desired levels, then press and hold one of the memory buttons (M1-M4) until the indicator light stops blinking to save the preset.
Models with the 'P' suffix (e.g., KA3005P) are programmable and include USB/RS232 interfaces for remote computer control, whereas 'D' models (e.g., KA3005D) are standard digital control units without PC connectivity.
Press the OCP button on the front panel. When the indicator lights up, the protection is active and will cut off the output if the current exceeds the set limit.
On many units, long-press the OCP/BEEP or LOCK button (depending on the specific model manual) for a few seconds to toggle the buzzer on or off.