Keysight N8700 - Page 122

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