100mV/1mV-10mA/1mA-Programmable-DC-Supply
100mV/1mV-10mA/1mA-Programmable-DC-Supply
Model: MPD Series
Features:
●Minimum resolution: 100mV, 10mA & 1mV,1mA
●Over load and reverse polarity protections
●Digital panel control (rotary encoder switch, rubber key with indicator)
●User-friendly operation, coarse/fine control for voltage and current
●4 sets of panel setup Save/Recall
●Key-Lock, warning buzzer, output ON/OFF
●Tracking series and parallel mode
●Smart cooling fan achieving low noise
●Compact design
●Standard USB interface, PC software & USB drive
Specification:
| Model | MPD-3303C | MPD-3303 | MPD-3303D | MPD-3303S |
| CH1 Output Ratings | 0~30V/0~3A | 0~30V/0~3A | 0~30V/0~3A | 0~30V/0~3A |
| CH2 Output Ratings | 0~30V/0~3A | 0~30V/0~3A | 0~30V/0~3A | 0~30V/0~3A |
| CH3 Output Ratings | 2.5V/3.3V/5V/3A | 2.5V/3.3V/5V/3A | 2.5V/3.3V/5V/3A | 2.5V/3.3V/5V/3A |
| Constant Voltage Operation | Line regulation:≤0.01%+3mV | Line regulation:≤0.01%+3mV | Line regulation:≤0.01%+3mV | Line regulation:≤0.01%+3mV |
| Load regulation:≤0.01%+3mV（I≤3A） | Load regulation:≤0.01%+3mV(I≤3A) | Load regulation:≤0.01%+3mV(I≤3A) | Load regulation:≤0.01%+3mV(I≤3A) | |
| Voltage Ripple and Noise | ≤1.0mVrms(I≤3A)(5Hz~1MHz) | ≤1.0mVrms(I≤3A)(5Hz~1MHz) | ≤1.0mVrms(I≤3A)(5Hz~1MHz) | ≤1.0mVrms(I≤3A)(5Hz~1MHz) |
| Voltage Recovery Time | ≤ 100μS (50% load change, minimum load 0.5A) | ≤ 100μS (50% load change, minimum load 0.5A) | ≤ 100μS (50% load change, minimum load 0.5A) | ≤ 100μS(50% load change, minimum load 0.5A) |
| Voltage Temp-coefficient | ≤300ppm/°C | ≤300ppm/°C | ≤300ppm/°C | ≤300ppm/°C |
| Voltage Output Range | 0 to rating voltage continuously adjustable | 0 to rating voltage continuously adjustable | 0 to rating voltage continuously adjustable | 0 to rating voltage continuously adjustable |
| Constant Current Operation | Line regulation: ≤ 0.2%+3 mA | Line regulation: ≤0.2%+3mA | Line regulation:≤0.2%+3mA | Line regulation:≤0.2% +3 mA |
| Load regulation: ≤ 0.2%+3 mA (I≤3A) | Load regulation: ≤0.2%+3mA(I ≤ 3A) | Load regulation:≤0.2%+3mA(I≤3A) | Load regulation:≤0.2% +3 mA(I ≤ 3A) | |
| Ripple Current | ≤3mArms(I≤3A) | ≤3mArms(I≤3A) | ≤3mArms(I≤3A) | ≤3mArms(I≤3A) |
| Current Output Range | 0 to rating current continuously adjustable | 0 to rating current continuously adjustable | 0 to rating current continuously adjustable | 0 to rating current continuously adjustable |
| Parallel | Line regulation:≤0.01%+3mV | Line regulation:≤0.01%+3mV | Line regulation:≤0.01%+3mV | Line regulation:≤0.01%+3mV |
| Load regulation:≤0.01%+5mV(I≤3A) | Load regulation:≤0.01%+5mV(I≤3A) | Load regulation:≤0.01%+5mV(I≤3A) | Load regulation:≤0.01%+5mV(I≤3A) | |
| Series | Line regulation: ≤ 0.01% +5 mV | Line regulation: ≤ 0.01%+5mV | Line regulation: ≤ 0.01% +5mV | Line regulation: ≤0.01% +5mV |
| Load regulation: ≤ 300mV | Load regulation: ≤ 300mV | Load regulation: ≤ 300mV | Load regulation: ≤300mV | |
| Tracking Error | ≤ 0.5% +100mV (master,no load,with load added ≤300mV) | ≤ 0.5% +50mV (master, no load, with load added ≤ 300mV) | ≤0.5%+50mV(master,no load,with load added ≤ 300mV) | ≤0.5% +10mV (master, no load, with load added ≤ 300mV) |
| Display | Voltage full scale: 32.0V, 3 digits,0.5-inch LED display; | Voltage full scale: 32.0V,3 digits,0.5-inch LED display; | Voltage full scale:32.0V,3 digits,0.5-inch LED display; | Voltage full scale:32.0V,3 digits,0.5-inch LED display; |
| Current full scale: 3.2A,3 digits,0.5-inch LED display | Current full scale: 3.2 A,3 digits,0.5-inch LED display | Current full scale:3.2 A,3 digits,0.5-inch LED display | Current full scale:3.2 A,3 digits,0.5-inch LED display | |
| Meter Resolution | Voltage:100mV; Current: 10mA | Voltage:10mV(0~9.99V),100mV(10~30V); Current: 10mA | Voltage:100mV;Current:10mA | Voltage:1mV;Current:1mA |
| Programming Accuracy(25±5°C） | ±(0.5%+2 digits)(0~30V) | ±(0.2%+3 digits)(0~9.99V) | ±(0.5%+2 digits)(0~30V) | ±(0.03%+10mV)(0~30V) |
| ±(0.5%+2 digits)(0~3A) | ±(0.5%+2 digits)(10~30V) | ±(0.5%+2 digits)(0~3A) | ±(0.3%+10mA)(0~3A) | |
| ±(0.5%+3 digits)(0~2A) | ||||
| Readback Accuracy(25 ± 5°C) | ±(0.5%+2 digits)(0~30V) | ±(0.2%+3 digits)(0~9.99V) | ±(0.5%+2 digits)(0~30V) | ±(0.03%+10mV)(0~30V) |
| ±(0.5%+3 digits)(0~3A) | ±(0.5%+2 digits)(10~30V) | ±(0.5%+3 digits)(0~3A) | ±(0.3%+10mA)(0~3A) | |
| ±(0.5%+3 digits)(0~2A) | ||||
| CH3 Output Voltage | 2.5V/3.3V/5V±8% | 2.5V/3.3V/5V±8% | 2.5V/3.3V/5V±8% | 2.5V/3.3V/5V±8% |
| CH3 Output Current | 3A | 3A | 3A | 3A |
| CH3 Regulation | Line regulation: ≤ 25mV | Line regulation: ≤ 25mV | Line regulation:≤25mV; | Line regulation:≤25mV; |
| Load regulation: ≤ 25mV | Load regulation: ≤ 25mV | Load regulation:≤25mV | Load regulation:≤25mV | |
| CH3 Ripple and Noise | ≤2mVrms | ≤2mVrms | ≤2mVrms | ≤2mVrms |
| Key Lock | Yes | Yes | Yes | Yes |
| USB Interface | No | No | Yes | Yes |
| Software Calibration | Yes | No | Yes | Yes |
| Memory Save/Recall | 4 sets of panel setup and 1 set of the memory status before closed | 4 sets of panel setup and 1 set of the memory status before closed | 4 sets of panel setup and 1 set of the memory status before closed | 4 sets of panel setup and 1 set of the memory status before closed |
| Protections | Over load and reverse polarity protections | Over load and reverse polarity protections | Over load and reverse polarity protections | Over load and reverse polarity protections |
| Power Source | AC110V/220V±10%,50/60Hz | AC110V/220V ± 10%, 50/60Hz | AC110V/220V± 10%,50/60Hz | AC110V/220V±10%,50/60Hz |
| Dimension | 310(D)*250(W)*150(H)mm | 310(D)*250(W)*150(H)mm | 310(D)*250(W)*150(H)mm | 310(D)*250(W)*150(H)mm |
| Weight | 7.5kg | 7.5kg | 7.5kg | 7.5kg |