




30V 10A
Digital DC Power Supply 0–30V 0–10A | Adjustable Switching Power Supply with Modbus RTU & USB Type-C
Variable Power 300W
Specifications
- Model
- S3010E22
- Input Voltage
- 110V / 220VAC ±10%, 50/60 Hz (selectable)
- Output Voltage
- DC 0–30V, continuously adjustable
- Output Current
- DC 0–10A, continuously adjustable
- Display
- Voltage 4-digit / Current 4-digit, set & output values shown simultaneously
S3010E22 is a digitally controlled bench DC power supply delivering a continuously adjustable 0–30V / 0–10A output in both constant-voltage (CV) and constant-current (CC) modes. Voltage and current are set via two rotary encoder knobs — no analog potentiometers, so settings never drift with wear. Set values and actual output values are displayed on the same screen in 4-digit resolution, making it equally suited to R&D benches, production-line testing, burn-in racks and repair workshops.
Parameter | Specification |
|---|---|
Model | S3010E22 |
Input Voltage | 110V / 220VAC ±10%, 50/60 Hz (selectable) |
Output Voltage | DC 0–30V, continuously adjustable |
Output Current | DC 0–10A, continuously adjustable |
Display | Voltage 4-digit / Current 4-digit, set & output values shown simultaneously |
Display Accuracy | ±0.1% ±2 digits (of rated value) |
Readback Accuracy | ≤0.2% ±2 digits |
Source / Load Stability | ≤0.2% |
Voltage / Current Stability | ≤0.2% |
Ripple & Noise | ≤0.5% (RMS) |
Protection | OVP, OCP, OPP, OTP (temp. readable) |
Communication | Modbus RTU, front-panel USB Type-C port |
Auxiliary Output | USB Type-C fast-charge port, max 18W |
Cooling | Temperature-controlled fan, forced air cooling (starts above 60 °C) |
Operating Environment | −10 °C to 40 °C, RH < 80% |
Storage Environment | −20 °C to 80 °C, RH < 80% |
Housing | Black / White optional |
