Specifications - UNI-T UDP3305S Series User Manual

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Four-channel independent output: CH1/CH2: 0~30V/5A, CH3: 0~6V/3A, CH4: 5V/2A (USB)
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Multi-protection: over voltage/over current/over temperature protection
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CH1/CH2/CH3 independent output switch
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Excellent load regulation and line regulation
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Ultra-low output ripple and noise
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Internal series and parallel connection output function
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Voltage and current linear programmable functions
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4.3" TFT display, which can display multiple parameters and three-channel status at the same time
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List mode/delayer, can control voltage and current output according to users' needs
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External trigger function to realize industrial automation control
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USB Host, USB Device, LAN, RS232, Digital IO interfaces
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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.
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The instrument can automatically control the fan speed according to the operating conditions to reduce the
noise.
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Fan fault detection and alarm function
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10 sets of settings to save and recall, supports U disk read and storage
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Five-digit voltage/four-digit current high-precision display, resolution: 1mV/1mA
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Key lock function to prevent accidental touch
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Supports SCPI remote command control

1.1.2 Specifications

Models
Output rating
Regulation
Constant
Ripple and
voltage mode
Response
Technical indexes
CH1&CH2：0～32V×2
Voltage
CH4：5V（USB output）
CH1&CH2：0～5A×2
Current
CH3：0～3A×1
CH4：2A（USB output）
Power
Power supply regulation:
≤0.01%+2mV
Load regulation: ≤0.01%+2mV
＜350μVrms/2mVpp(5Hz~1MHz)
noise
≤50μs(50% load variation, minimum
time load 0.5A)
UDP3305S Series Programmable DC Power Supply User Manual
UDP3305S-E
CH3：0～6V
348W
UDP3305S
CH1&CH2：0～32V×2
CH3：0～6V
CH4：5V（USB output）
CH1&CH2：0～5A×2
CH3：0～3A×1
CH4：2A（USB output）
348W
Power supply regulation:
≤0.01%+2mV
Load regulation: ≤0.01%+2mV
＜350μVrms/2mVpp(5Hz~1MHz)
≤50μs(50% load variation,
minimum load 0.5A)