UDP3305S Series Programmable DC Power Supply User Manual
Four-channel independent output: CH1/CH2: 0~30V/5A, CH3: 0~6V/3A, CH4: 5V/2A (USB)
Multi-protection: over voltage/over current/over temperature protection
CH1/CH2/CH3 independent output switch
Excellent load regulation and line regulation
Ultra-low output ripple and noise
Internal series and parallel connection output function
Voltage and current linear programmable functions
4.3" TFT display, which can display multiple parameters and three-channel status at the same time
List mode/delayer, can control voltage and current output according to users' needs
External trigger function to realize industrial automation control
USB Host, USB Device, LAN, RS232, Digital IO interfaces
With a waveform display function, the instrument can display the output voltage/current waveform in real
time, and cooperate with the digital display of the voltage, current and power values, which is convenient for
users to know the output status and trend of the instrument.
The instrument can automatically control the fan speed according to the operating conditions to reduce the
noise.
Fan fault detection and alarm function
10 sets of settings to save and recall, supports U disk read and storage
Five-digit voltage/four-digit current high-precision display, resolution: 1mV/1mA
Key lock function to prevent accidental touch
Supports SCPI remote command control
1.1.2 Specifications
Technical indexes
Models
UDP3305S-E
UDP3305S
Output rating
Voltage
CH1&CH2
:
0
~
32V×2
CH3
:
0
~
6V
CH4
:
5V
(
USB output
)
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
)
CH1&CH2
:
0
~
5A×2
CH3
:
0
~
3A×1
CH4
:
2A
(
USB output
)
Power
348W
348W
Constant
voltage mode
Regulation
Power supply regulation:
≤0.01%+2mV
Power supply regulation:
≤0.01%+2mV
Load regulation: ≤0.01%+2mV
Load regulation: ≤0.01%+2mV
Ripple and
noise
<
350μVrms/2mVpp(5Hz~1MHz)
<
350μVrms/2mVpp(5Hz~1MHz)
Response
time
≤50μs(50% load variation, minimum
load 0.5A)
≤50μs(50% load variation,
minimum load 0.5A)