The Korad KD3305D with safety terminals is a 315W DC power supply with three output channels. Two channels provide an adjustable voltage of 0 to 30V and current of 0 to 5A, while the third channel supplies a selectable fixed voltage of 2.5V, 3.3V, or 5V and up to 3A of current. Additionally, the two adjustable channels can operate in series or parallel, delivering up to 60V in series or 10A in parallel.
Furthermore, pressing the knobs switches between fine and coarse adjustment. The shutdown memory restores the last settings when the unit is switched on. A single switch turns both adjustable channels on and off. The design ensures low ripple and noise. The power supply is an ideal choice for education or hobbyists. We also offer a version of the KD3305D with screw terminals.
| Total power | 315 W |
| Outputs | 3 |
| Output switch | Only 1,2 |
| Voltage range | CH1/CH2: 0 - 30 V CH3: 2.5 / 3.3 / 5 V |
| Current range | CH1/CH2: 0 - 5 A CH3: 3 A |
| Resolution | CH1/CH2: 10 mV / 1 mA |
| Ripple | CH1/CH2: ≤ 2 mVrms / ≤ 3 mArms |
| Protection | OCP |
| Interfaces | None |
| Display | 4-digit display |
| Dimensions | 250 x 150 x 378 mm |
| Weight | 10.4 kg |
The unit comes with the following accessories:
| Korad KD3300 serie Datasheet | Download | |
| Korad KD3300 serie user manual | Download |