The UDP3305S is a four-channel programmable linear DC power supply with 328 W total output and 1 mV / 1 mA setting resolution. CH1 and CH2 deliver 0–30 V at up to 5 A, CH3 provides a 0–6 V / 3 A logic-level rail, and CH4 supplies a fixed 5 V / 2 A USB charging output; all channel grounds are isolated. Linear regulation holds output ripple under 350 µVrms (5 Hz–1 MHz).
CH1 and CH2 combine in software for up to 60 V in series or 10 A in parallel without external wiring. A 4.3-inch TFT plots live voltage, current, and power waveforms across all channels, and list-output and delay functions run programmable sequences with sine, ramp, and pulse templates. Per-channel OVP/OCP/OTP protection is configurable.
Remote control is provided over LAN, RS-232, and USB-Host with SCPI, plus driverless web-browser control and an external trigger via Digital I/O, suiting it to automated test, embedded prototyping, and sensor characterization.
| Output Topology | DC Linear |
| Output Channels | 4 channels |
| Headline Voltage | 30V |
| Headline Current | 5A |
| Total Output Power | 328W |
| Voltage Resolution | 1 mV |
| Current Resolution | 1 mA |
| Programmable | Yes (SCPI command set) |
| Touch Screen | No |
| Data Interface | USB-Host, LAN, RS-232, Digital I/O |
| Certifications | CE |
| RoHS Compliant | Yes |
Manufacturer's Rep & National Distributor — Est. 2005
