Agilent Technologies Model 6681A: 3250A-00101 Manuale Utente

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 Operation  Verification  103
 
B
 
 Operation Verification
 
 
 Introduction
 
 This appendix provides operation verification test procedures. The tests do not check all the operating parameters, but
verify that the power supply is performing properly. The required test equipment and acceptable test results are specified in
tables at the end of this appendix.
 
 
Note 
Performance Tests, which check all the specifications of the power supply, are given in the applicable
power supply Service Manual.
 
 
 Test Equipment Required
 
 List of Equipment
 
 The following equipment is required to perform the tests:
 
 Table B-1. Equipment Required for Verification Tests
 Equipment
 Characteristics
 Recommended Model
 
 Digital  Voltmeter
 Resolution: 10 nV @ 1 V
 Readout: 8 1/2 digits
 Accuracy: 20 ppm
 
 Agilent 3458A
 Current Monitor Resistor
 
 
 
 Agilent 6641A, 51A, 52A
 
 100 A, 0.01 
Ω
, 0.04%, 100 W
 Guildline 9230/100
 Agilent 6642A, 43A, 44A, 45A, 53A, 54A, 55A
 15 A, 0.1 
Ω
, 0.04%, 25 W
 
 Guildline 9230/15
 Agilent 6671A
 300 A, 0.001 
Ω
, 0.04%, 100 W
 Guildline  9230/300
 
 Agilent 6672A, 73A, 74A, 75A
 l00 A, 0.001 
Ω
, 0.04%, 100 W
 Guildline  9230/100
 
 Agilent 6680A, 81A
 1000 A, 0.1 m
Ω
, 0.05%
 Burster  1280S
 
 Agilent 6682A, 83A, 84A
 300 A, 0.1 m
Ω
, 0.05%
 Guildline  9230/300
 
 
 
 Current Monitoring Resistor
 
 The 4-terminal current-monitoring resistor listed in Table B-1 is required to eliminate output current measurement error
caused by voltage drops in leads and connections. The specified resistors have special current-monitoring terminals inside
the load connection terminals. Connect the current monitor directly to these current-monitoring terminals.