UTP3300 series are three-channel linear DC power supplies of adjustable dual channel and fied single-channel output, featuring tracking, constant voltage/current, series/parallel output, temperature-controlled cooling fan, and over-voltage/current protection.
Features
- 3-channel linear DC power supplies feature
- High-precision four-digit voltage and current display 10mV/1mA
- Low ripple/noise
- Constant voltage/current
- Parallel/ series
- Output on/off control
Tech. Spec:
| Specifications | ||
| Model | UTP3303-II | |
| Output voltage | CH1, CH2 | 0~32V |
| CH3 | 5V | |
| Output current | CH1, CH2 | 0~3A |
| CH3 | 3A | |
| Output power | 207W | |
| Load regulation | CV≤1×10-4 +3mV, CC≤2×10-4 +3mA | |
| Ripple and noise | CV≤1mVrms; CC≤3mArms | |
| Output regulation resolution | CV: 10mV (typical), CC: 1mA (typical) | |
| Tracking bias | ±(0.1% of reading+30mV) | |
| CC:+(0.3% of reading+5mA) CC:+(0.3% of reading+10mA) | ||
| Reliability | MTBF(e): ≥2000hrs | |
| Display mode | 4-bit voltage and current dual display | |
| General Characteristics | ||
| Power | Input voltage: 115V AC/230V AC; Frequency: 47Hz~63Hz | |
| Product color | White and grey | |
| Product net weight | 9.2kg | |
| Product size | 319mm x 146mm x 226mm | |
- Models: UTP3303-11/3305-11.
- Voltage display of CH1.
- Voltage display of CH2.
- The indicator of CH3 will turn red if the load current exceeds the rating value.
- Power switch: press to power the instrument on or off.
- CH1 voltage positive output terminal (red).
- CH1 voltage negative output terminal (black).
- Ground terminal (GND green).
- CH2 voltage positive output terminal (red).
- CH2 voltage negative output terminal (black).
- CH3 voltage positive output terminal (red).
- CH3 voltage negative output terminal (black).
- CH2 voltage adjustment knob, which is to adjust the output voltage.
- OUTPUT button, press it to enable output mode.
- OUTPUT indicator, green indicates the output mode.
- CH2 current adjustment knob, which is to adjust the output current.
- Series/parallel mode buttons.
- CH1 current adjustment knob, which is to adjust the output current.
- CH1 voltage adjustment knob, which is to adjust the output voltage.
- The current display of CH2.
- Current display of CH1.
- CC/CV indicator of CH2.
- CC/CV indicator of CH1.
- Power supply input interface.
- Input voltage switcher.
- Cooling fan outlet.
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