background image

5

CH1
OFF

3 2 .  0 0 V
3 2 .  0 0 V

0 6

.  0 0 V

3 .  0 0 0 A

3 .  0 0 0 A

S h i f t

AUTO

OCP

OFF

3 .  0 0 0 A

CH3
OFF

CH2
OFF

OCP

OFF

CH1
OFF

3 2 .  0 0 V
3 2 .  0 0 V

0 6

.  0 0 V

3 .  0 0 0 A

3 .  0 0 0 A

S h i f t

INDEP

OCP

OFF

3 .  0 0 0 A

CH3
OFF

CH2
OFF

OCP

OFF

OUT  SET

INDEP       OUT

PARA        OUT
SERIES    OUT

12

Programming

 

Output

 

Mode

Independent

 

Output

 

Mode

TECHNICAL SPECIFICATIONS

5.2 Sequence  range activation
    

After setting all needed values and delays, move the cursor over the delay value

     of the last step in the sequence  to be used and press 

 [AUTO],  

and a box 

     should appear after the value. After the automatic sequence reaches this step, it

     will return to the first step and continuously repeat the sequence.  

6. Automatic sequence execution

     From the home screen, press 

[AUTO]

, which will set the unit to AUTO mode.

     Press 

[OUTPUT] 

to activate the selected and stored settings; the unit then will 

     output the sequences of t voltage, current, and delay parameters. The unit will 

     continued to run through the sequences. Press

 [AUTO]

 to stop the automatic 

     sequence.

7.  Series and parallel operation mode

      Press 

[SHIFT][ PARA/SER] 

to select between operation modes. Use the rotary 

      knob to select the desired output mode.  Press

 [ENTER]

  to confirm and return to 

      the main screen. When the unit operates in series or parallel output modes, 

      channel 2 operates as the master (CH1 and CH2 will output the settings for Ch2).

      In independent mode,  each channel will output it’s own individual settings.

72-8795

 

 

 

 

3mV

(

AC

±

5

%)

 

 

3mA

 

10mV 

Resolution

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

ppm+3mV

 

 

 

100

ppm+3mA

 

 

 

 

 

 

 

10%~90%≤ 100

ms

 

 

 

90

10

10

( 10

rated load)

%~

%

ms

 

 

 

 

 

 

 

 

 

 

 

 

Technical specifications

Specifications

Note: The following indexes are tested after unit being powered for 20 minutes.

Output

Voltage

Current

Load Effect

Voltage

Current

3mV(

8mV  rated 

>3.0A)

current

0~32V

2,  

0-6V

 

x

 

0~3A

3

 

x

 

3m (

m   rated current>3.0A)

A 5 A

Voltage

Current

Power Effect

Voltage

Current

0.05

+10 mV(+20 mV rated voltage>36V)

%

0.1

+5ma(+10 mA rated current>3.0A)

%

Voltage

Current

Voltage

Current

Set

Accuracy

(25 5

)

±

Ripple 

(20Hz-20MHz)

3mArms(

5mArms rated current>3.0A)

Voltage

Current

Temperature

Coefficient

(0

40

)

Voltage

Current

10 mV

1mA(2mA rated current>3.0A)

1mA

2mA rated current>3A

Ripple

1 mVrms 

Read back

Resolution

Voltage rise

Current fall

Response Time

Voltage

Current

10 mV

10 mA

10 mV

10 mA

0.1

+20 mV

%

20 mA

Series(Load)

Drift

Voltage

Current

Readback

Temperature

Coefficient

OPERATION 

Serial

synchronous

operation

Serial

synchronous

error

Summary of Contents for 72-8795

Page 1: ...User s Manual 72 8795 PROGRAMMABLEDC POWERSUPPLY 405 S Pioneer Blvd Springboro OH 45066 mcmelectronics com ...

Page 2: ...72 8795 PROGRAMMABLEDC POWERSUPPLY Programmable DCPowerSupplySeries Thanks for using our products Please read this manual thoroughly before operation ...

Page 3: ...ursor down until the calibration interface reads Output Calibration Move the cursor to a corresponding channel and adjust the output voltage by using the rotary knob to equal 32V reading on the voltmeter Press ENTER and then the calibration data of the corresponding channel is stored Move the cursor down into the calibration of the other channels with the same procedure with channels 1 and 2 at 32...

Page 4: ...gh humidity high radiation and areas with magnetic interference F 104 F Safety Precautions 2 Adjustment And Calibration 2 1 1 Preparation a Power unit on and allow 30 minutes to warm up before calibration b Ambient temperature 23 5 C Humidity Less than RH80 c Select a reliable six and a half digital voltmeter with a current test range more than 5A 2 1 2 Output Calibration Steps Step 1 Press SHIFT ...

Page 5: ...ontact the authorized reseller of this product for repair or replacement This warranty does not apply to defects and failure resulting from customer actions such as mishandling misapplication overloading power or current unauthorized repair or any modification The reseller and manufacturer hold the right to deny any warranty claims based on these reasons or to fulfill warranty with a similar produ...

Page 6: ...knob to select the desired output mode Press ENTER to confirm and return to the main screen When the unit operates in series or parallel output modes channel 2 operates as the master CH1 and CH2 will output the settings for Ch2 In independent mode each channel will output it s own individual settings 72 8795 3mV AC 5 3mA 10mV Resolution 100ppm 3mV 100ppm 3mA 10 90 100ms 90 10 10 10 rated load ms T...

Page 7: ...he packaging or a direct replacement Example Set current at 1 500A Press I SET 1 0 0 0 ENTER If the load current through output terminals exceeds the setting value the instrument will operate in the C C mode if load current does not exceed the setting value the instrument will operate in the C V mode 3 Over Current Protection Setting Press OCP to turn on the OCP mode OCP mode is can be turned off ...

Page 8: ...el by pressing SHIFT CH to set the cursor to toggle that channel Method 1 Set output voltage by pressing V SET and using the number and decimal keys to key in voltage value then press ENTER Method 2 Press V SET press the rotary knob once and turn the rotary knob to input voltage value The output voltage setting is changed immediately during selection Press ENTER to save the voltage setting Example...

Page 9: ...nput terminal Press to restore factory settings SHIFT Turn on or off output if a channel is selected you can turn on or off the corresponding channel when you select no channel all channels on turned on or off Move the cursor upward by pressing in the storage settings Move the cursor on the right by pressing in the storage settings SHIFT to toggle the audible alert on or off to access the display ...

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