Features:
● 4.3 inch TFL true color LCD
● Rated output power: 348W output
● Five-digit voltage/current high-precision display, resolution 1mV/1mA(UDP3305S)
● It has ultra-low output ripple and noise
● CH1/CH2/CH3 independent output switch
● Multiple protection: over-voltage/over-current/over-temperature protection
● One-key output for series and parallel
● Waveform display, List, delay function
● Support SCPI remote command and control
● Excellent load regulation and linear regulation, support linear programmable functions such as voltage and current
● Standard USB Host, USB Device, LAN, RS-232, Digital I/O and other interfaces
● Four-channel independent output: CH1/CH2: 0~32V/5A, CH3: 0~6V/3A, CH4: 5V/2A (USB）
Features:
1. LCD interactive interface
2. Output voltage and current waveform display
3. One-key setting for series and parallel connection: series output
4. One-key setting for series and parallel: parallel output
5. List function (2048 groups)
6. Arbitrary waveform output
Basic parameters
Body color | White, gray |
Fuselage weight | 10.2kg |
fittings | GB power cord × 1, USB 2.0 double-ended print cable × 1 |
(W×H×D) | 240mm×168mm×355mm |
Packing quantity | 1 set/piece |
Technical Indicators
Basic functions | UDP3305S | UDP3305S-E |
Output rating | voltage | CH1&CH2:0~32V×2
CH3:0～6V
CH4:5V(USB output) |
current | CH1&CH2:0～5A×2
CH3:0~3A×1
CH4:2A(USB output) |
power | 348W |
Constant voltage mode | Adjustment rate | Power Regulation: ≤0.01% 2mV |
Load Regulation: ≤0.01% 2mV |
Ripple and noise | <350μVrms/2mVpp(5Hz~1MHz) |
Reaction time | ≤50μs |
Command processing time | <10ms |
Output range | 0 to set rated voltage continuously adjustable |
Constant current mode | Adjustment rate | Power regulation rate：≤0.01%+250μA |
Load regulation：≤0.01%+250μA |
Ripple current | ≤2mArms |
Output range | 0 to set the rated current is continuously adjustable |
Tracking mode | parallel connection | Power regulation rate：≤0.01%+2mV |
Load regulation：≤0.01%+2mV |
concatenation | Power regulation rate：≤0.01%+3mV |
Load regulation：≤300mV |
Tracking error | ≤0.5% 10mV (10~30V no load)
≤0.5% 30mV (0~9.99V no load) The access load ≤ 300mV |
Output rating | display | Full voltage scale, 5-digit digital display；LCD | Full voltage scale, 4-digit digital display；LCD |
Full current scale, 4-digit display；LCD | Full current scale, 4-digit display；LCD |
Programming resolution | voltage：1mV | voltage：10mV |
current：1mA | current：1mA |
Readback resolution | voltage：1mV | voltage：10mV |
current：1mA | current：1mA |
Programming precision(25±5℃) | voltage：±(0.03%+10mV) | voltage：±(0.03%+20mV) |
current：±(0.2%+5mA) | current：±(0.2%+5mA) |
Readback accuracy(25±5℃) | voltage：±(0.1%+10mV) | voltage：±(0.1%+20mV) |
current：±(0.15%+5mA) | current：±(0.15%+5mA) |
Technical Indicators
Basic functions | UDP3305S | UDP3305S-E |
Voltage programmable speed (total
1% of the variation) | CH1 | Ascent: 50ms at full load<; No load < 30ms |
Ascent: 50ms at full load<; No load < 30ms |
CH2 | Ascent: 50ms at full load<; No load < 30ms |
Ascent: 50ms at full load<; No load < 30ms |
CH3 | Ascent: 15ms at full load<; No-load < 13ms |
Descent: 22ms at full load<; No load < 100ms |
Temperature coefficient per°C
(Output Percentage Offset) | CH1 | voltage：0.01%+5mV;current：0.01%+2mA |
CH2 | voltage：0.01%+5mV;current：0.01%+2mA |
CH3 | voltage：0.01%+2mV;current：0.01%+2mA |
Channel 4 feature
(USB output) | Output voltage | 5V±0.25V |
Output current | 2A |
Featured Functions: | Lock keypad |
Waveform display |
List |
Timer |
Recorders, triggers, monitors |
interface | USB Host、USB Device、LAN; NUMBER I0 |
Storage recalls | 10 groups |
display | 4.3寸TFT LCD,WVGA(480*272) |
Power Supply | AC 100V/120V/220V/230V±10%,50/60Hz |
