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Appendix B
Verification and Calibration
Test Record – Agilent N8757A [60V, 85A, 5kW]
Agilent N8757A
Description
Report No _______________
Date __________________
Minimum Specs.
Results
Maximum Specs.
Minimum Voltage Vout
Measurement Readback
0 mV
Vout − 75 mV
_____________
_____________
+ 165 mV
Vout + 75 mV
High Voltage Vout
Measurement Readback
59.94 V
Vout − 90 mV
_____________
_____________
60.06 V
Vout + 90 mV
CV Load Effect
− 14 mV
_____________
+ 14 mV
CV Source Effect
− 6 mV
_____________
+ 6 mV
N/A
75 mV
N/A
_____________
_____________
− 300 mV
_____________
+ 300 mV
0 mA
Iout − 255 mA
84.66 A
Iout − 340 mA
_____________
_____________
_____________
_____________
+ 595 mA
Iout +255 mA
85.34 A
Iout + 340 mA
− 85 mA
_____________
+ 85 mA
− 42.5 mA
_____________
+ 42.5 mA
Voltage Programming & Readback
CV Ripple and Noise
peak-to-peak
rms
10 mV
Transient Response
Voltage @ 1 ms
Current Programming & Readback
Minimum Current Iout
Measurement Readback
High Current Iout
Measurement Readback
CC Load Effect
CC Source Effect
Test Description
N8757A Settings
Voltage Programming & Readback, Min Voltage
≤90 mV, 340 mA
Voltage Programming & Readback, High Voltage
60V, 340 mA
CV Load Effect, Source Effect, Ripple and Noise
60V, 85A
Transient Response
60V, from 8.5A to 76.5A
Current Programming & Readback, Min Current
340 mA, 60V
Current Programming & Readback, High Current
85A, 60V
CC Load Effect, Source Effect
85A, 60V
N8757A Load Requirements
120
Current shunt
0.01W 100 A
Agilent N3300 Electronic load modules
9 – N3306A
Fixed Resistor for CV Ripple and Noise
0.705W 5.5 kW
Series N8700 User’s Guide