Good Will Instrument PSS-2005 User Manual Download Page 8

    PSS-3203/2005 PROGRAMMABLE POWER SUPPLY

USER MANUAL

  10  

5. OPERATION METHOD

5-1. Output Voltage/Current Setting

At first, ensure that the window now is at the Output Voltage/

Current setting or the output value display.

or

   

--Output Voltage Setting:

Press [Vset/Iset] to set the cursor to the position for voltage input,
and modify the setting value with wheel knob. Right now, can use
[F/C] to switch over the input of 1V step or 10mV step.

Example:
If want to set the voltage as 12.34V, first using the [F/C] knob to
switch the cursor to 10mV step and adjust the value to 34, then
switch the cursor to 1V step and adjust the value to 12 to complete
the modification.

>>

>>

PS. If the output is on now, the output voltage value will be varied

with the setting of the knob.

--Output Current Setting:

After pressing [Vset/Iset] to set the cursor to the position for
current input, modify the setting value with wheel knob. Right now,
use [F/C] to switch over the input of 100mA step or 1mA step.

    PSS-3203/2005 PROGRAMMABLE POWER SUPPLY

USER MANUAL

  11  

Example:

If want to set the current as 1.234A, first using the [F/C] knob to
switch the cursor to 1mA step and adjust the value to 34, then
switch the cursor to 100mA step and adjust the value to 12 to
complete the modification.

>>

>>

Note: 1. When the load current through output terminal exceeds

the setting value, the instrument is operated in the C.C.
mode, if not exceeds the setting value, the instrument is
operated in the C.V. mode.

2. When the maximum output voltage is larger than 36V, its

adjustable step is 20mV the minimum while the
maximum output current is larger 3A, its adjustable step
is 2mA the minimum.

5-2.Over Voltage /Current Protection Setting

--Over Voltage Protection Setting:

Set to OVP SET window by pressing [MENU], modify the setting
value with the wheel knob and press [ENTER]. The modification
can be done by using the [F/C] knob to switch over the input of
1V step or 10mV step.

--OVP Status Clear Up:

When the output voltage exceeds the setting voltage, the output of
the instrument will be off and get into OVP mode by displaying
“OVP Error. Press “LOCAL” to reset” on the panel. Just press
[LOCAL] to clear OVP status and back to previous status.

Summary of Contents for PSS-2005

Page 1: ...12 13 13 13 6 MAINTENANCE 6 1 Fuse Replacement 6 2 Line Voltage Conversion 6 3 Adjustment and Calibration 6 4 Cleaning 14 14 14 15 18 7 THE SYSTEM DIAGRAM AND DESCRIPTION 7 1 Block Diagram 7 2 The Ope...

Page 2: ...loured Blue or Black The wire which is coloured Brown must be connected to the terminal marked with the letter L or P or coloured Brown or Red If in doubt consult the instructions provided with the eq...

Page 3: ...0 4 4 1995 Surge Immunity EN 61000 4 5 1995 Conducted Susceptibility EN 61000 4 6 1996 Voltage Dips Interrupts EN 61000 4 11 1994 Safety Low Voltage Directive 73 23 EEC amended by 93 68 EEC IEC EN 610...

Page 4: ...0 21V 1 Voltage 3mV 5mV rating current 3 0A Load Effect Current 3mA 5mA rating current 3 0A Voltage 3mV Source Effect Current 3mA Voltage 10mV Current 1mA 2mA rating current 3 0A Resolution OVP 10mV V...

Page 5: ...ng from the factory Upon receiving the instrument please unpack and inspect it to check if there is any damage caused during transportation If any sign of damage is found notify the bearer and or the...

Page 6: ...32 to 104 F To operate the instrument exceeding this specific temperature range may cause damage to the circuits of instrument Do not use the instrument in a place where strong magnetic or electric f...

Page 7: ...for value input or setting confirmation 8 F C The knob for switching over coarse and fine adjustment 9 MENU The category of function setting Output OVP OCP Contrast Buzzer Interface PS After switching...

Page 8: ...RAMMABLE POWER SUPPLY USER MANUAL 11 Example If want to set the current as 1 234A first using the F C knob to switch the cursor to 1mA step and adjust the value to 34 then switch the cursor to 100mA s...

Page 9: ...indow will be appeared then using the wheel knob to modify the value and press ENTER to complete the setting Note The system will detect the interface used at present automatically and switch the dete...

Page 10: ...tage to another is done by change AC selects switch The rear panel identifies the line voltage to which the unit was factory set To convert to a different line voltage perform the following procedure...

Page 11: ...e Max measured by the DMM with the knob and press ENTER During the current value input use the PSS 3203 2005 PROGRAMMABLE POWER SUPPLY USER MANUAL 17 F C button to switch over the input of 100mA range...

Page 12: ...may leak into the cabinet and cause damage Do not use chemicals containing benzine benzene toluene xylene acetone or similar solvents Do not use abrasive cleaners on any portion of the instrument PSS...

Page 13: ...materials can use the Vr to make adequate adjustment PSS 3203 2005 PROGRAMMABLE POWER SUPPLY USER MANUAL 21 The operation in C C Mode is similar to that in C V Mode The MPU will send 2100 counts 2 1A...

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