F
IGURES
Fig 1-1.1 33501 0-60V / 0-240A 2400W Power Contour ....................................................1-1
Fig 1-1.2 33511 0-60V / 0-240A 3600W Power Contour ....................................................1-1
Fig 1-1.3 33521 0-60V / 0-480A 2400W Power Contour ....................................................1-2
Fig 1-1.5 33541 0-60V / 0-720A 3600W Power Contour ....................................................1-2
Fig 1-1.6 33512 0-60V / 0-360A 5400W Power Contour ....................................................1-3
Fig 1-1.7 33513 0-60V / 0-480A 7200W Power Contour ....................................................1-3
Fig 1-1.8 33514 0-60V / 0-600A 9000W Power Contour ....................................................1-4
Fig 1-1.9 33515 0-60V / 0-720A 10800W Power Contour ..................................................1-4
Fig 1-1.10 33532 0-60V / 0-720A 5400W Power Contour ..................................................1-5
Fig 1-1.11 33533 0-60V / 0-960A 7200W Power Contour ..................................................1-5
Fig 1-2 Constant Current mode ..........................................................................................1-6
Fig 1-3 Constant Resistance mode ....................................................................................1-6
Fig 1-4 Constant Voltage mode ..........................................................................................1-6
Fig 1-5 Constant Power mode ............................................................................................1-7
Fig 1-6 Dynamic Wave form................................................................................................1-7
Fig 1-7 Rise Time Transition Limitation ............................................................................1-8
Fig 1-8 Block Diagram of 33501 Series Electronic Load................................................1-13
Fig 2-1 SET OF SWITCH ......................................................................................................2-1
Fig 2-2 AC LINE RECEPTACLE ..........................................................................................2-1
Fig 2-3 33501 FRONT/REAR PANEL ..................................................................................2-3
Fig 2-4 33501 Series High Power Load Rear panel...........................................................2-4
Fig 2-5 Diagram of Remote Control Port ...........................................................................2-4
Fig 2-6 Analog programming load current in CC mode operation..................................2-5
Fig 2-7 front panel key switch ............................................................................................2-5
Fig 2-8 AUTO SEQ function operation flow chart.............................................................2-7
Fig 2-9 STORE (EDIT) MODE OPERATIONO FLOW-CHART............................................2-8
Fig 2-10 TEST MODE OPERATION FLOW-CHA ................................................................2-9
Fig 2-11 The relationship of load current load ON/OFF, load level and output voltage of
DC power supply at turn ON .....................................................................................2-10
Fig 3-1 33501-Series High Power Front Panel ..................................................................3-1
Fig 3-2 33501 Series High Power electronic load .............................................................3-2
Fig 3-3 Remote sense connection on front panel(when current
≦
60A)......................3-11
Fig 3-4 Remote sense connection on rear panel(When current >60A).........................3-11
Fig 4-1 RS-232 INTERFACE DIAGRAM ..............................................................................4-1
Fig 5-1 Local voltage sense connections..........................................................................5-1
Fig 5-2 Remote voltage sense connections ......................................................................5-2
Fig 5-3 constant mode application ....................................................................................5-3
Fig 5-4 Dynamic load current with independent programmed Rise/Fall slew rate........5-4
Fig 5-5 Constant Voltage mode application ......................................................................5-5
Fig 5-6 Constant Resistance mode Application ...............................................................5-6
Fig 5-7 Constant current source connection ....................................................................5-7
Fig 5-8 Zero-Volt loading connection ................................................................................5-7