Cal Power TrueWave TW5250 Service Manual page 8

TABLE OF CONTENTS
SECTION 3 - CALIBRATION
3.1 SCOPE............................................................................................................. 3-1
3.2 APPLICABLE DOCUMENTS ........................................................................... 3-1
3.3 REQUIRED TEST EQUIPMENT...................................................................... 3-1
3.4 SETUP ............................................................................................................. 3-2
3.5 CALIBRATION RESET .................................................................................... 3-2
3.6 DC OFFSET CALIBRATION ............................................................................ 3-3
3.7 DC LOCAL LOW RANGE CALIBRATION ....................................................... 3-4
3.8 DC LOCAL HIGH RANGE CALIBRATION....................................................... 3-6
3.9 DC REMOTE LOW RANGE CALIBRATION.................................................... 3-8
3.10 DC REMOTE HIGH RANGE CALIBRATION ................................................... 3-9
3.11 LOCAL LOW RANGE FREQUENCY CALIBRATION .................................... 3-11
3.12 LOCAL HIGH RANGE FREQUENCY CALIBRATION ................................... 3-14
3.13 REMOTE LOW RANGE FREQUENCY CALIBRATION ................................ 3-16
3.14 REMOTE HIGH RANGE FREQUENCY CALIBRATION................................ 3-19
3.15 EXTERNAL PHASE REFERENCE CALIBRATION ....................................... 3-22
3.16 PHASE A TO PHASE B CALIBRATION ........................................................ 3-23
3.17 PHASE A TO PHASE C CALIBRATION ........................................................ 3-25
3.18 EXTERNAL GAIN CONTROL CALIBRATION ............................................... 3-27
3.19 LOW RANGE CURRENT CALIBRATION...................................................... 3-28
3.20 LOCAL LOW RANGE WATTS CALIBRATION.............................................. 3-29
3.21 REMOTE LOW RANGE WATTS CALIBRATION .......................................... 3-30
3.22 LOW RANGE CURRENT FREQUENCY CALIBRATION .............................. 3-31
3.23 LOCAL LOW RANGE WATTS FREQUENCY CALIBRATION ...................... 3-33
3.24 REMOTE LOW RANGE WATTS FREQUENCY CALIBRATION................... 3-34
3.25 HIGH RANGE CURRENT CALIBRATION ..................................................... 3-36
3.26 LOCAL HIGH RANGE WATTS CALIBRATION ............................................. 3-37
3.27 REMOTE HIGH RANGE WATTS CALIBRATION ......................................... 3-38
3.28 HIGH RANGE CURRENT FREQUENCY CALIBRATION.............................. 3-39
3.29 LOCAL HIGH RANGE WATTS FREQUENCY CALIBRATION...................... 3-40
3.30 REMOTE HIGH RANGE WATTS FREQUENCY CALIBRATION .................. 3-42
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TW SERIES