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UDP6720 Series Digital Control Power Supply 

User’s Manual 

 

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 improper or insufficient maintenance. UNI-T is not obliged to provide 
the services below as prescribed by the warranty: 
a) Repair damage caused by installation, repair or maintenance of personnel other than service representatives of UNI-T; 
b) Repair damage caused by improper use or connection to incompatible equipment; 
c) Repair any damages or failures caused by using power source not provided by UNI-T; 
d) Repair products that have been changed or integrated with other products (if such change or integration increases time 
or difficulty of repair). 

 

The  warranty is  formulated by UNI-T for this product, replacing any other  express or implied  warranties. UNI-T and its 
distributors refuse to give any implied warranty for marketability or applicability for special purpose. For violation of the 
warranty, repair or replacement of defective products is the only and all remedial measure UNI-T provides for customers.   
 
No matter whether UNI-T and its distributors are informed of any possible indirect, special, occasional or inevitable damage 
in advance, they assume no responsibility for such damage.

   

Safety Information 

 

Warning 

  Caution

: 

To avoid possible electric shock and personal safety problem, please follow the instructions below. 

 

Disclaimer 

Please read the following safety information carefully beforestarting to use 
the instrument. Uni-Trend will not be responsible for the personal  safety 
and  property  damage  caused  by  the  user's  failure  to  comply  with  the 
following terms. 

Instrument Grounding 

To prevent the risk of electric shock, please connect the power ground wire. 

Operating voltage 

Please  make  sure  operating  voltage  under  rated  range  of  10%,  to  avoid 
damage the instrument. 

Input voltage 

Please use AC 110V~220V 50/60Hz AC power supply, use national approved 
power cord and make sure insulating layer is in good condition. 

Inspecting the wire of the 

instrument 

Inspecting  the  condtion  of  the  insulating  layer  of  the  wire,  check  if  it  is 
broken,  bareness  or  workable.  If  the  wire  is  damaged,  please  replace  it 
before connect with the instrument. 

Fuse wire of the instrument 

Only allowed use the dictated specification fuse wire. 

Over-voltage protection 

Please make sure the instrument is not over-voltage

such as the voltage 

casused by thunder. To prevent operating personnel away from electric 
shock. 

Summary of Contents for UDP6700-DC

Page 1: ...UDP6720 Series Digital Control Power Supply User s Manual...

Page 2: ...cords accessories and fuses etc are not included in this warranty If the product is proved to be defective within the warranty period UNI T reserves the rights to either repair the defective product...

Page 3: ...whether UNI T and its distributors are informed of any possible indirect special occasional or inevitable damage in advance they assume no responsibility for such damage Safety Information Warning Ca...

Page 4: ...ive atmosphere Do not use the instrument in flammable and explosive gas steam or dusty environment The use of any electronic equipment in such an environment is a risk to personal safety Safety Mark G...

Page 5: ...0 preset voltage and current output Support List Mode Time Function and Delayer Mode Basic Performance UDP6721 UDP6721 digital control power supply with widest voltage and current range it can applied...

Page 6: ...0 01 5mV Current 0 01 3mA 0 01 5mA Power Supply Regulation Voltage 0 01 3mV 0 01 5mV Current 0 1 3mA 0 1 5mA Programming Accuracy Voltage 0 05 10mV 0 05 10mV Current 0 2 2mA 0 3 5mA Read back Accuracy...

Page 7: ...instrument 1 The model is subject to the actual order 3C power line 1 250V 3 15A spare fuse UDP6720 1 250V 5A spare fuse UDP6721 1 User s Manual Upper computer software 1 Electronic file download fro...

Page 8: ...ironment Environmental Requirements Temperature 0 45 Humidity 20 80 non condensation Storage temperature 20 70 Altitude 2000 meter Pollution degree 2 Explanation In order to guarantee the accurancy of...

Page 9: ...key to set voltage value 2 Push or to select the specific numeric field 3 Rotating to enter the definited voltage parameter 1 2 3 Current Setup 1 Push key to set current value 2 Push or to select the...

Page 10: ...when OUTPUT function is disable C V C C indicator light will also be off Keyboard Lock Lock keyboard function is prevent unauthorized worker or operating personnel form making accident operation To av...

Page 11: ...parameters 3 Push or to enable OVP function 4 When the OVP function set successfully mark will shown beside OVP parameters 1 2 3 OCP Function 1 Long pushk key to set OVP function 2 Push or to select...

Page 12: ...tion is enable keyboard sound is also turn on when the buzzer function is disable keuboard sound will be silent Buzzer status will shown on the top screen 3 Push to exit the setup page 3 Brightness Se...

Page 13: ...up Voltage Current Setup Set the specific output voltage current point and select memory key M1 M3 push it to save the current setting When user need to call the stored output voltage current enter th...

Page 14: ...ymbol will shown on the top screen when output is finished 5 Push to exit the setup page Notice When output function is operating power supply should remain enable status That is should keep operating...

Page 15: ...Use left right arrow key to select the IO Information option 3 RS232 configuration information will shown on the right side of the screen About 1 Push to enter the setup interface 2 Push or to select...

Page 16: ...oltage remains constant until the output current increases to greater than the preset current value which it will convert operating mode If the power supply turn into constant current output the outpu...

Page 17: ...e the remote controlling application program 5 Click Euqipments List and double click the power supply symbol of UDP6720 or UDP6721 to enter the remote communication interface Remote Control Interface...

Page 18: ...r mode It can be circular switch Notice a List delayer mode and channel output function can t use at the same time it can only choose either or b When List mode status is pause delayer mode can t set...

Page 19: ...ot be adjust pause only shown when indicator is off and only shown on interface The Curve Figure of Count Parameter This curve figure can direct present the setting parameter of list mode Count Config...

Page 20: ...sue it can not set Stop presents power supply is not output at the current Run presents power supply is operating Pause presents power supply is paused Notice In pause and run mode interface can not b...

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