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Front / Rear Panel Controls and Indicators

 

 

1.

 

POWER

 – Master on/off selector 

2.

 

INPUT POWER

 jack – For connection of supplied AC power cord. 

3.

 

FUSE HOLDER

 – May be opened with screwdriver when power cord is removed.  

4.

 

VOLT

 – Output voltage adjustment 

5.

 

CURR

 – Current limit adjustment 

6.

 

OUTPUT ON/OFF

 – Activates supply output  

7.

 

OUTPUT (+) 

– Positive supply output (red) 

8.

 

OUTPUT (GND)

 – Chassis ground terminal (green) 

9.

 

OUTPUT (–)

 – Negative supply output (black) 

10.

 

LCD isplay Panel

 – Backlit panel shows CC/CV Mode, Output status, Voltage and Current output. 

 

 

Operation  

 
Ground Connection  

Depending on the application, the power supply output terminals can be grounded to suit any one of the following conditions: 

 Negative 

Ground 

  –   Black (-) negative terminal is tied to the green GND terminal.  

 Positive 

Ground 

  –   Red (+) positive terminal is tied to the green GND terminal.  

 Floating 

Ground

   –   Green terminal is left open. Note that in this mode, high impedance leakage can exist between thepower 

 

   

  supply circuitry and the chassis ground.  

 

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Содержание 72-8340

Страница 1: ...y Series Instruction Manual Model 72 8340 1 0 60VDC 0 1 6A 72 8345 1 0 36VDC 0 3A 72 8350 1 0 20VDC 0 5A Copyright 2008 all rights reserved Tenma Test Equipment www tenma com Downloaded from Elcodis com electronic components distributor ...

Страница 2: ...ment in direct sunlight or near any heat source 4 Before plugging into AC power source check with the rating label at the back of the unit 5 Do not block ventilation openings on the unit 6 This unit must be used within the specified rating Continuous excessive loading may cause damage to the power supply 7 The AC power cord must be at least 18AWG and not exceed 3m in length 8 Replacement fuse T3AL...

Страница 3: ...put black 10 LCD isplay Panel Backlit panel shows CC CV Mode Output status Voltage and Current output Operation Ground Connection Depending on the application the power supply output terminals can be grounded to suit any one of the following conditions Negative Ground Black negative terminal is tied to the green GND terminal Positive Ground Red positive terminal is tied to the green GND terminal F...

Страница 4: ...s more current than the supply is capable or there is a fault in the connected device Presetting a Current Limit Value CC In many cases it becomes necessary to preset the current limit prior to having the load connected to the supply To accomplish this the following steps should be followed With no load connected to the supply switch on the power Press the OUTPUT 6 button to the ON position to act...

Страница 5: ...witching Operation Frequency 80KHz 120KHz Power Factor 0 68 Efficiency at Maximum Power 84 85 85 Voltmeter Display 4 Digit Ammeter Display 4 Digit Voltmeter Accuracy 1 5 counts 5V 1 5 counts 10V 1 5counts 20V 1 3counts 5V 1 3counts 10V 1 3counts 20V Ammeter Accuracy 1 5 counts 2A 1 5 counts 1A 1 5 counts 0 5A 1 3 counts 2A 1 3 counts 1A 1 3 counts 0 5A LCD Indication CC CV Amp Volt Output ON OFF P...

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