APPENDIX
223
CC + CV Mode
Load Input
Voltage
Load Current
CV level
CC Current
Value
Note that when the source voltage is less than the
CV level, no current will flow due to a very high
impedance.
CR Mode
CR Mode
When the unit is set to CR mode it will operate as a
constant resistance load when connected to a
constant voltage (CV) or constant current (CC)
source. This means the unit will maintain a set
resistance, up to the rated power, regardless of the
load voltage or current. When input voltage
changes, the unit responds by changing the current
load to maintain the set resistance according to
ohm’s law.
CV source : Load current = Load voltage / CR
setting value
CC source : Load voltage = Load current x CR
setting value
This is illustrated below.
Summary of Contents for PEL-3000 Series
Page 1: ...DC Electronic Load PEL 3000 H Series USER MANUAL VERSION 2 00 ISO 9001 CERTIFIED MANUFACTURER ...
Page 24: ...PEL 3000 H User Manual 22 PEL 3111H PEL 3211 Booster Pack PEL 3211H Booster Pack ...
Page 41: ...GETTING STARTED 39 Fasteners 2 ...
Page 207: ...REMOTE CONTROL 205 6 7 8 9 The function check is complete ...
Page 229: ...APPENDIX 227 Operating Area PEL 3021 ...
Page 230: ...PEL 3000 H User Manual 228 PEL 3041 ...
Page 231: ...APPENDIX 229 PEL 3111 ...
Page 232: ...PEL 3000 H User Manual 230 PEL 3211 Booster Pack PEL 3021H ...
Page 233: ...APPENDIX 231 PEL 3041H ...
Page 234: ...PEL 3000 H User Manual 232 PEL 3111H PEL 3211H Booster Pack ...
Page 235: ...APPENDIX 233 ...