UDP3305S Series
Programmable DC Power Supply
User Manual
Page 1: ...UDP3305S Series Programmable DC Power Supply User Manual...
Page 2: ...to any product specification and pricing changes Uni Trend Technology China Co Ltd all rights reserved Trend reserves all rights Information in this manual supersedes all previously published versions...
Page 3: ...Limited Warranty and Liability The warranty is inapplicable to any defects failures or damages caused by accident normal wear of components use beyond specified scope or improper use of product or im...
Page 4: ...n layer of the test leads is damaged or whether the leads are exposed or conducting If the leads are damaged replace them Fuses Only fuses specified for this product are allowed Overvoltage protection...
Page 5: ...CH2 33V CH3 6 2V CH4 5V CH1 5 2A CH2 5 2A CH3 3 2A CH4 2A UDP3305S E UDP3305S series is a high performance programmable DC power supply with a clear interface excellent performance indexes multiple an...
Page 6: ...rrent 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...
Page 7: ...mV 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 3...
Page 8: ...load 45ms no load 400ms Fall full load 45ms no load 400ms CH3 Rise full load 15ms no load 13ms Rise full load 15ms no load 13ms Fall full load 22ms no load 100ms Fall full load 22ms no load 100ms Tem...
Page 9: ...VE Enable the waveform display function Output channels and status indicators power switch 5V 2A USB output LCD power switch CH3 voltage selection and LOCK key lock UTILTY system settungs PRESET PRESE...
Page 10: ...t channel 3 and switch between 1 8V 2 5V 3 3V 5V ON OFF Enable or disable the output of the corresponding channel ALL ON OFF Enable or disable the outputs of all the channels Knob Select or edit the p...
Page 11: ...ct is damaged scratched or has other defects 2 Check whether the instrument accessories are missing according to the packing list If it is damaged or the accessories are missing please contact Uni Tre...
Page 12: ...please remove the external power cord first then open the fuse slot under the power interface take out the old fuse and replace it with a new one and install the fuse slot back after completion Warnin...
Page 13: ...the AC power input terminal and the three hole AC power output terminal on the rear panel AC power supply with grounding wire Warning The three hole power cord that comes with the instrument has an i...
Page 14: ...oltage Output Constant Current Output Power Supply Series and Parallel Connections List Mode and Delayer Advanced Functions Display Setting Store and Recall System Settings 4 1 Constant Voltage Output...
Page 15: ...channel 4 As shown in the figure below connect the load with the channel output terminals of the corresponding channel at the front panel Caution Pay attention to the polarity when connecting them to...
Page 16: ...as setting voltage in constant voltage mode 5 Set the current It is the same as setting current in constant voltage mode 6 Set overvoltage and overcurrent protection It is the same as setting overvol...
Page 17: ...are connected in series VL V1 V2 When two insulated channels are connected in parallel IL I1 I2 Power Supply Series Connection Higher voltages can be provided by connecting power supplies in series I...
Page 18: ...de At this time the CH1 and CH2 output indicators are all green CV mode If the indicator is red please check whether the set current meets the load requirements Power Supply Parallel Connection High c...
Page 19: ...memory of the system 10 groups can be stored each and users can define the file name Users can also store list mode parameters list mode file with the suffix LST and delayer parameters delay file wit...
Page 20: ...on the required number of output groups To set the list mode parameters using template Press Template to open the template editing menu 1 Press Type to select the desired template 2 Press Edit object...
Page 21: ...output groups To set the list mode parameters using template Press Auto generation to open the template editing menu 1 Press Type to select the desired template 2 Press Start group to edit the start...
Page 22: ...onstructed set the number of cycles in the list mode interface to continuously output Sine waveforms The output time is determined by the product of the period and the number of cycles Sine waveform 2...
Page 23: ...in the figure below The instrument determines the amplitude of the Ramp according to the maximum and minimum currently set The total number of points N will divide the amplitude into N 1 steps When N...
Page 24: ...ate that controls the On Off state of the output terminal 0 means off and 1 means on 0 1 Pattern the state is set to Off and On alternately 1 0 Pattern the state is set to On and Off alternately 2 Fix...
Page 25: ...e respectively and also supports external storage Press to enter the state storage interface The storage contents include the present setting values of voltage and current of each channel overvoltage...
Page 26: ...e parameter group file to be recalled After pressing the Read key the screen displays Load succeeded Press the ESC key twice to return to the initial interface of list mode delayer Press the Enable ke...
Page 27: ...nt Voltage Output Constant Current Output Power Supply Series and Parallel Connections set the voltage current over voltage and over current protection values For list mode and delayer waveforms refer...
Page 28: ...interface automatically jumps back to the power on interface and the parameters of each channel are displayed as the preset parameter values 4 11 Monitor The monitor monitors the voltage current and...
Page 29: ...he external instrument or as a source under control to trigger the on and off of the instrument output through the external input level When triggered by an external signal the trigger operates in tri...
Page 30: ...Left or Right key and rotate the knob to select to trigger on the rising edge falling edge high level or low level of the input signal Sensitivity Users can set the sensitivity to high middle or low...
Page 31: ...UDP3305S Series Programmable DC Power Supply User Manual System software version...