UNI-T UDP3303C User Manual page 6

Main Index Parameters
Test conditions: Turn on the device for 30 minutes at temperature +20°C~+30°C.
CH1/CH2
Output Voltage
Output Current
Line Regulation
Constant Voltage
Constant Current
Load Regulation
Constant Voltage
Constant Current
Resolution
Voltage
Current
Programming Accuracy (25°C ± 5°C )
Voltage
Current
Read Back Accuracy (25°C ± 5°C )
Voltage
Current
Ripple and Noise (5Hz-1MHz)
Voltage
Current
Temperature Coefficient
Voltage
Current
Parallel Mode
Line Regulation
Load Regulation
Series Mode
Line Regulation
Load Regulation
Error
CH3
Output Voltage
Output Current
Line Regulation (25±5℃)
Load Regulation (25±5℃)
Ripple and Noise (5Hz-1MHz)
USB (CH4)
Output Voltage
Output Current
0-30V
0-3A
≤ 0.01%+3mV
≤ 0.2%+3mA
≤ 0.01%+3mV (rated current ≤ 3A)
≤ 0.02%+5mV (rated current > 3A）
≤ 0.2%+3mA
10mV
1mA
≤ 0.1%+30mV
≤ 0.5%+2mA
≤ 0.1%+30mV
≤ 0.5%+2mA
≤ 1mVrms
≤ 3mArms
≤ 300ppm
≤ 300ppm
≤ 0.01%+3mV
≤ 0.01%+3mV (rated current ≤ 3A）
≤ 0.02%+5mV (rated current > 3A）
≤ 0.01%+5mV
≤ 300mV
≤ 0.5%±10mV (10~30V no-load)
(access load ≤ 300mV）
≤ 0.5%±30mV (0~9.99V no-load)
(access load ≤ 300mV）
1.8V/2.5V/3.3V/5.0V ±3% (fine adjustable)
3A
≤ 5mV
≤15mV
≤ 2mVrms
5V±0.25V
2A