Main Features
3 independent high precision outputs: two 32 V /3.2 A, one 2.5 V / 3.3 V / & 5 V / 3.2 A, total 220 W power
4 digit voltage and 3 digit current display, min resolution: 10 mV, 10 mA
Three output modes: independent, series and parallel
100/120/220/230 V compatible design, to meet the needs of various power grids
Specifications
Channel | CH1:0 ～ 32 V,0 ～ 3.2 A CH2:0 ～ 32 V,0 ～ 3.2 A CH3:2.5/3.3/5.0 V,3.2 A |
Display | 32 V full scale 4 digits 3.2 A full scale 3 digits LED display |
Resolution | 10 mV/10 mA |
Constant Current Mode
Line Regulation | ≤ 0.2%+3 mA |
Load Regulation | ≤ 0.2%+3 mA |
Ripple&Noise | ≤ 3 mArms |
Constant Voltage Mode
Line Regulation | ≤ 0.01%+3 mV |
Load Regulation | ≤ 0.01%+3 mV |
Ripple&Noise | ≤ 1 mVrms（5 Hz ～ 1 MHz） |
Recovery Time | ＜ 50μs（50% load change， minimum load 0.5A） |
Parallel Mode
Line Regulation | ≤ 0.01%+3 mV |
Load Regulation | ≤ 0.01%+3 mV |
Series Mode
Line Regulation | ≤ 0.01%+5 mV |
Load Regulation | ≤ 300 mV |
Title | Model | Output channel / Channel output | Display | Resolution | Setting accuracy | Readback accuracy |
|---|---|---|---|---|---|---|
SPD3303C | SPD3303C | CH1/CH2: 0–32 V / 0–3.2 A; CH3: 2.5/3.3/5.0 V / 0–3 A | LED, 4-digit voltage, 3-digit current | 10 mV, 10 mA | voltage: ±(0.5% of reading + 3 digits); current: ±(0.5% of reading + 3 digits) | voltage: ±(0.5% of reading + 3 digits); current: ±(0.5% of reading + 3 digits) |