Good Will Instrument PSS-2005 User Manual

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PSS-3203/2005 PROGRAMMABLE POWER SUPPLY

USER MANUAL

⎯ ⎯

CONTENTS PAGE

PRODUCT INTRODUCTION.................................................

1-1. Description………………………………………………

1-2. Feature…………………………………………………...

TECHNICAL SPECIFICATIONS…………………………

PRECAUTIONS BEFORE OPERATION…….…………...

3-1. Unpacking the Instrument……………….………….….

3-2. Checking the Line Voltage…………………..………….

3-3. Environment……………………………………..……...

PANEL INTRODUCTION……………………..…………... 7

OPERATION METHOD………………………………...….

5-1. Output Voltage/Current Setting…………………..……

5-2. Over Voltage/Current Protection Setting……………...

5-3. The Display Contrast Setting.…………………………..

5-4. The Buzzer Setting………………………………………

5-5. GPIB/RS-232 Interface Setting…………………………

5-6. The Maximum Setting Value…………………………...

5-7. Test Lead………………………………………………...

5-8. The Setting for the GPIB and RS232 Interface………..

MAINTENANCE………………………..…………………..

6-1. Fuse Replacement……………………………………….

6-2. Line Voltage Conversion………………………………..

6-3. Adjustment and Calibration……………………………

6-4. Cleaning…………………………………………………

THE SYSTEM DIAGRAM AND DESCRIPTION………..

7-1.Block Diagram…………………………………………...

7-2.The Operation of the whole circuit……………………...

PSS-3203/2005 PROGRAMMABLE POWER SUPPLY

USER MANUAL

⎯ ⎯

SAFETY TERMS AND SYMBOLS

These terms may appear in this manual or on the product:

WARNING. Warning statements identify condition or

practices that could result in injury or loss of life.

CAUTION. Caution statements identify conditions or

practices that could result in damage to this product or

other property.

The following symbols may appear in this manual or on the product:

DANGER

ATTENTION

Protective

Earth (ground)

Frame or Chassis

High Voltage

refer to Manual

Conductor

Terminal

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Summary of PSS-2005

Page 1
Pss-3203/2005 programmable power supply user manual ⎯ ⎯ i contents page 1. Product introduction................................................. 1-1. Description……………………………………………… 1-2. Feature…………………………………………………... 1 1 1 2. Technical specifications………………………… 3 3. Precautions before operation…….…………....
Page 2
Pss-3203/2005 programmable power supply user manual ⎯ ⎯ iii for united kingdom only note: this lead/appliance must only be wired by competent persons warning: this appliance must be earthed important: the wires in this lead are coloured in accordance with the following code: green/ yellow: earth blu...
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Pss-3203/2005 programmable power supply user manual ⎯ ⎯ v declaration of conformity we good will instrument co., ltd. No. 7-1, jhongsing rd., tucheng city, taipei county 236, taiwan good will instrument (suzhou) co., ltd. No.69 lushan road, suzhou new district jiangsu, china. Declare that the below ...
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Pss-3203/2005 programmable power supply user manual ⎯ 2 ⎯ 4) the function of over voltage/current/temperature protection. 5) intelligent control fan (vary with different output power.) 6) warning signal by the built-in buzzer. 7) step by step calibration procedure. 8) brand new panel design and the ...
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Pss-3203/2005 programmable power supply user manual ⎯ 4 ⎯ interface rs232 (gpib interface option) power source ac100v, 120v, 220v±10%, 230v +10%/-6% 50/60hz power consumption pss-2005: 215w pss-3203: 190w dimensions 110(w)×140(h)×320(d) mm. Mechanical spec. Weights 4.8 kg operation environmental ind...
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Pss-3203/2005 programmable power supply user manual ⎯ 6 ⎯ 3-3.Environment the normal ambient temperature range of this instrument is from 0 ° to 40°c (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 in...
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Pss-3203/2005 programmable power supply user manual ⎯ 8 ⎯ figure 4-2 rear panel pss-3203/2005 programmable power supply user manual ⎯ 9 ⎯ 1. Power switch connect the ac power, then press power switch. 2. Display indicate the setting of voltage/current value, output voltage/current value and the stat...
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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 posit...
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Pss-3203/2005 programmable power supply user manual ⎯ 12 ⎯ --over current protection setting: set to ocp set window by pressing [menu], turn on/off the ocp with the wheel knob and press [enter]. If ocp is on, when the output current equals or exceeds the current value setting, the output of the inst...
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Pss-3203/2005 programmable power supply user manual ⎯ 14 ⎯ 6. Maintenance the following instructions are executed by qualified personnel only. To avoid electrical shock, do no perform any servicing other than the operating instructions unless you are qualified to do so. 6-1.Fuse replacement if the f...
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Pss-3203/2005 programmable power supply user manual ⎯ 16 ⎯ [step 2.1] now input the voltage value (min) measured by dmm with the knob and press [enter]. During the voltage value input, use the [f/c] button to switch over the input of 1v step or 10mv step. Note: the dmm selected for the measurement h...
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Pss-3203/2005 programmable power supply user manual ⎯ 18 ⎯ when above calibration steps has been confirmed correctly, switch the calibration selection window to save window with the knob and press [enter] to complete the whole calibration procedures. [step 6] if the calibration procedure is not nece...
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Pss-3203/2005 programmable power supply user manual ⎯ 20 ⎯ 7-2.The operation of the whole circuit each output channel of pss-series has a reference voltage circuit at around 2.5v output voltage which can be amplified to 2.5 (1+r314 /(r315+vr))=2.5(1+12.4k/(7.68k+vr)) by a non-inverter amplifier. Whe...