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Commodity name:
UDP4303S Programmable linear DC power supply
Features:
● Four-channel voltage/current/power waveform display
● Low ripple noise: 350μVrms/2mVpp
● One-key and other performance series and parallel output
● Resolution: 1mV/1μA
● Transient response time: <50μs
● Current sampling rate: 8kSa/s
● 1ms programming time resolution
● Follow SCPI standard protocols
● Standard RS-232, USB Device, LAN, DIGITAL I/O and other communication interfaces
Features:
1. Current readback resolution: 1μA
2. 4-channel waveform display
3. Current sampling rate: 8kSa/s
4. List function
5. Monitor function
6. Trigger function
Basic Information
power supply | AC100V/120V/220V/230V±10%,50/60Hz |
(W×H×D) | 239mm×157mm×439mm | 1/23U |
Technical Indicators
Basic functions | UDP4303S |
Number of channels | 4 channels |
Output rating | voltage | CH1&CH2:0~32V×2
CH3:0~15V
CH4:6V |
current | CH1&CH2:0~3A×2
CH3:0~3A×1
CH4:10A |
power | 297W |
Constant voltage mode | Adjustment rate | Power Regulation: <0.01% 2mV |
Load Regulation: <0.01% 2mV |
Ripple and noise | <350μVrms/2mVpp |
Reaction time | ≤50μs (time required to return to the stable range after 50% to 100% of load and from 100% to 50%) |
Command processing time | <10ms |
Output range | 0 to set rated voltage continuously adjustable |
Constant current mode | Adjustment rate | Power Regulation: <0.01% 250μA |
Load Regulation: <0.01% to 250μA |
Ripple current | <2mArms |
Output range | 0 to set the rated current is continuously adjustable |
measurement | display | Full voltage scale, 5-digit display; LCD |
Full scale of current, 5-digit display; LCD low-current 6-digit display |
Programming resolution | voltage：1mV |
current：0.1mA |
Readback resolution | voltage：1mV |
current: 0.1mA (1μA in low current mode) Sampling speed 8kSA/s AMX (CH1, CH2, CH3) |
Programming precision(25±5℃) | voltage：CH1-CH3:±(0.03%+8mV)/CH4:±(0.04%+4mV) |
current：CH1-CH3:±(0.15%+5mA)/CH4:±(0.15%+10mA) |
Readback accuracy
(25±5℃) | voltage：CH1-CH3:±(0.03%+8mV)/CH4:±(0.08%+3mV) |
current:CH1-CH3:±(0.15% 5mA)/CH4:±(0.15% 10mA)0.25% 28μA(Low Current) |
Voltage programmable speed
(Total variation.)
1% of the range) | CH1-CH3 | Ascent: 50ms at full load<; No load < 30ms |
Descent: 50ms at full load <; No-load < 400ms |
CH4 | Ascent: 15ms at full load<; No-load < 14ms |
Descent: 20ms < full load; No load < 100ms |
Lock keypad | √ |
Waveform display | √ |
Advanced features | Timer, Delay, Monitor, Recorder |
interface | USB Host、USB Device、LAN;DIGITALI/0 |
Output presets | No less than 10 groups |
display | 4.3寸TFT LCD,WVGA(480*272) |
