Appendix B Verification and Calibration
120 Series N8700 User’s Guide
Test Record – Keysight N8755A [30V, 170A, 5kW]
Keysight N8755A
Description
Report No _______________ Date __________________
Minimum Specs. Results Maximum Specs.
Voltage Programming & Readback
Minimum Voltage Vout
Measurement Readback
High Voltage Vout
Measurement Readback
60 mV
Vout − 37.5 mV
29.97 V
Vout − 45 mV
_____________
_____________
_____________
_____________
105 mV
Vout + 37.5 mV
30.03 V
Vout + 45 mV
CV Load Effect − 9.5 mV _____________ + 9.5 mV
CV Source Effect − 3 mV _____________ + 3 mV
CV Ripple and Noise
peak-to-peak
rms
N/A
N/A
_____________
_____________
75 mV
10 mV
Transient Response
Voltage @ 1 ms
− 150 mV
_____________
+ 150 mV
Current Programming & Readback
Minimum Current Iout
Measurement Readback
High Current Iout
Measurement Readback
0.68 A
Iout − 510 mA
169.32 A
Iout − 680 mA
_____________
_____________
_____________
_____________
1.70 A
Iout + 510 mA
170.68 A
Iout + 680 mA
CC Load Effect − 170 mA _____________ + 170 mA
CC Source Effect − 85 mA _____________ + 85 mA
WARNING
Return the voltage and current settings to zero when verification is completed
Test Description N8755A Settings
Voltage Programming & Readback, Min Voltage 82.5mV, 1.19A
Voltage Programming & Readback, High Voltage 30V, 680 mA
CV Load Effect, Source Effect, Ripple and Noise 30V, 170 A
Transient Response 30V, from 17A to 153A
Current Programming & Readback, Min Current 680 mA, 30V
Current Programming & Readback, High Current 170A, 30V
CC Load Effect, Source Effect 170A, 30V
N8755A Load Requirements
Current shunt
0.001
W 300 A
Keysight N3300 Electronic load modules 9 – N3306A
Fixed Resistor for CV Ripple and Noise
0.176
W 5.5 kW
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