KORAD KA3010D 30 V 10 A laboratory power supply is a regulated linear constant voltage source for electronics repair, development and tuning of radio electronic equipment, laboratory work, testing devices and powering various electronic circuits. The KA3010D model allows you to smoothly adjust the output voltage in the range 0–30 V and limit the current within 0–10 A.
The maximum output power is 300 W. Thanks to the linear circuit, the KORAD 30V 10A power supply is characterized by a low level of ripple and is well suited for working with electronics, where output voltage stability is important.
⚡ Adjustable power supply 0–30 V, 0–10 A
KORAD KA3010D has one adjustable output channel. The user can set the required voltage and current limit according to the parameters of the connected device.
The laboratory power supply supports two main operating modes — CV (Constant Voltage) for voltage stabilization and CC (Constant Current) for current stabilization. This makes the laboratory power supply 30 V 10 A convenient for testing electronic boards, modules, LEDs and other electronics.
🔧 Linear circuit and low ripple
KA3010D belongs to linear laboratory power supplies. Unlike many switching power supplies, this circuit is focused on obtaining a stable output voltage with low noise and ripple.
Output voltage ripple is up to 2 mV RMS, which is especially useful when repairing, adjusting and testing sensitive electronic circuits.
🎛️ Digital control and fine tuning
The KORAD KA3010D digital laboratory power supply allows you to precisely set the necessary power parameters. The voltage setting step is 10 mV, and the current is 1 mA.
The digital display allows you to monitor the output parameters without using an additional multimeter during most everyday work.
💾 Settings memory
For frequently used modes, the KORAD KA3010D has a settings memory. The device allows you to store up to 5 sets of parameters, which is convenient when regularly working with the same type of devices and circuits.
Instead of manually setting the voltage and current limit again, you can quickly call up a previously saved mode.
🛡️ OVP and OCP protection
The laboratory power supply is equipped with OVP and OCP protection functions. OVP is used to protect against exceeding the set output voltage, and OCP is used for current limitation and overload protection.
Such functions are especially important when the 0–30V 0–10A regulated power supply is used for debugging new circuits, repairing boards, or the first start-up of an electronic device after repair.
📋 Technical specifications of KORAD KA3010D
| Model | KORAD KA3010D / KA-3010D |
| Type | Linear laboratory power supply |
| Quantity channels | 1 |
| Output voltage | 0–30 V DC |
| Output current | 0–10 A |
| Maximum power | 300 W |
| Stabilization modes | CV / CC |
| Voltage setting step | 10 mV |
| Current setting step | 1 mA |
| Voltage ripple | ≤2 mV RMS |
| Current ripple | ≤3 mA RMS |
| Memory | 5 sets of settings |
| Protection | OVP, OCP |
| Electronic output shutdown | Yes |
| Control panel lockout | Yes |
| Sound alarm | Yes |
| Power supply | 220 V, 50 Hz |
| Dimensions | 110 × 156 × 260 mm |
🔬 For repair, laboratory and radio electronics
Laboratory power supply 30V 10A can be used for diagnostics and repair of electronic equipment, powering printed circuit boards, testing electronic modules, developing prototypes and conducting laboratory work.
KORAD KA3010D 30V 10A will be useful in a service center, radio workshop, training laboratory or home workshop. Adjusting the current limit is especially convenient when first turning on repaired boards, when it is necessary to control consumption and reduce the risk of component damage.
📦 Package contents
- laboratory power supply KORAD KA3010D;
- mains power cable;
- user manual.
⚠️ Please note
Before connecting an electronic device, it is recommended to first set the required output voltage and allowable current limit, and only then connect the load. When working with an unknown or repaired circuit, it is advisable to start with a small current limit and gradually increase it to the required value.
KORAD KA3010D is a linear regulated laboratory power supply for those who need 0–30 V 0–10 A power supply, laboratory PSU 30V 10A, 300 W power supply, regulated power supply for electronics repair or laboratory DC power supply. The model combines a wide adjustment range, CV/CC modes, digital control, settings memory and OVP/OCP protection.
You can buy KORAD KA3010D 30 V 10 A laboratory power supply at the indicated price in the WST store.




