GW Instek SPS Series - Manual (Page 4)

iv
CONTENTS
1. INTRODUCTION .....................................................................................................................................................................1
2. SPECIFICATION .....................................................................................................................................................................2
2-1. G ENERAL ..............................................................................................................................................................................2
2-3. C ONSTANT C URRENT O PERATION ........................................................................................................................................3
2-4. I NDICATOR M ETER ...............................................................................................................................................................3
2-5. O VER V OLTAGE P ROTECTION ...............................................................................................................................................3
2-6. I NSULATION ..........................................................................................................................................................................3
3. PRECAUTIONS BEFORE OPERATION .............................................................................................................................4
3.1 U NPACKING THE S WITCHING P OWER S UPPLY ........................................................................................................................4
3.2 C HECKING THE L INE V OLTAGE ..............................................................................................................................................4
3.3 E NVIRONMENT .......................................................................................................................................................................5
3.4 E QUIPMENT I NSTALLATION , AND O PERATION ........................................................................................................................5
4. THEORY OF OPERATION (SEE FIGURE 4-1) ..................................................................................................................6
5. PANEL CONTROLS AND INDICATORS ............................................................................................................................9
5-1. F RONT PANEL ........................................................................................................................................................................9
5-2. R EAR PANEL .........................................................................................................................................................................9
6. OPERATION INSTRUCTIONS ...........................................................................................................................................12
6-1. P RECAUTION .......................................................................................................................................................................12
6-2. S ETTING C URRENT L IMIT ....................................................................................................................................................15
6-3. C ONSTANT V OLTAGE / C ONSTANT C URRENT C ROSSOVER C HARACTERISTIC .....................................................................15
6-4. O PERATION MODE : V OLTAGE O PERATION M ODE ...............................................................................................................16
6-5. R EMOTE E RROR S ENSING ...................................................................................................................................................16
6-6. R EMOTE C ONTROL ..............................................................................................................................................................18
6-7. OVP S ETTING .....................................................................................................................................................................18
7. MAINTENANCE ....................................................................................................................................................................19
7-1. F USE R EPLACEMENT ...........................................................................................................................................................19
7-2. L INE V OLTAGE CONVERSION ..............................................................................................................................................19
7-3. I NTERNAL ADJUSTMENTS ....................................................................................................................................................20
7-4 C LEANING ............................................................................................................................................................................22