UNI-T UDP3000S-D, User Manual

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UDP3305S Series Programmable DC Power Supply User Manual
Command
processing
time
＜
100ms
＜
100ms
Output range
Adjustable continuously from 0 to
rated voltage Adjustable continuously from 0 to
rated voltage
Constant
current mode
Regulation
Power supply regulation:
≤0.01%+250μA Power supply regulation:
≤0.01%+250μA
Load regulation: ≤0.01%+250μA Load regulation: ≤0.01%+250μA
Ripple
current ≤2mArms ≤2mArms
Output range
Adjustable continuously from 0 to
rated current Adjustable continuously from 0 to
rated current
Tracking
mode
Parallel
connection
Power supply regulation:
≤0.01%+2mV Power supply regulation:
≤0.01%+2mV
Load regulation: ≤0.01%+2mV Load regulation: ≤0.01%+2mV
Series
connection
Power supply regulation:
≤0.01%+3mV Power supply regulation:
≤0.01%+3mV
Load regulation: ≤300mV Load regulation: ≤300mV
Tracking
error
≤0.5%+10mV
（
10~30V no load
）
≤0.5%+30mV
（
0~9.99V no load
）
Connected load ≤300mV
≤0.5%+10mV
（
10~30V no load
）
≤0.5%+30mV
（
0~9.99V no
load
）
Connected load ≤300mV
Measurement
Display
Voltage full scale, 4 digits display
；
LCD
Voltage full scale, 5 digits
display
；
LCD
Current full scale, 4 digits display
；
LCD
Current full scale, 4 digits
display
；
LCD
Programming
resolution
Voltage: 10mV Voltage: 1mV
Current: 1mA Current: 1mA
Read back
resolution Voltage: 10mV Voltage: 1mV
Current: 1mA Current: 1mA
Programming
accuracy
（
25±5
℃）
Voltage: ±
（
0.3%+20mV
）
Voltage: ±
（
0.03%+10mV
）
Current: ±
（
0.2%+5mA
）
Current: ±
（
0.2%+5mA
）
Read back
accuracy
（
25±5
℃）
Voltage: ±
（
0.1%+20mV
）
Voltage: ±
（
0.03%+10mV
）
Current: ±
（
0.15%+5mA
）
Current: ±
（
0.15%+5mA
）