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Keysight RP7981A
Verification requires the use of 3-phase 380/480 Vac mains input connections.
RP7981A
Test Record
Test Description
Voltage Programming & Readback
Minimum voltage (Vout):
Voltage measured over interface:
High voltage (Vout):
Voltage measured over interface:
CV Load Effect:
CV Ripple and Noise
peak-to-peak:
rms:
Transient response @ 300 µs:
Current Programming & Readback
Minimum current (Iout):
Current measured over interface:
High current (Iout):
Current measured over interface:
CC Load Effect:
Current Sink Tests
100% of current rating:
Voltage Programming & Readback Min:
Voltage Programming & Readback High:
CV Load Effect:
CV Ripple and Noise:
Transient Response:
Current Programming & Readback Min:
Current Programming & Readback High:
CC Load Effect:
100% of Current Rating (Isink):
* Current comp 3 generates a 40 μs risetime step in the load list, which is required for the transient response test.
When using two RP7971A units as the load, set the first RP7971A in CC to -90 A, and the second RP7971A to create a 0 to -90A pulse
Keysight RP7970 & RP7980 Series Operating and Service Guide
Report Number ______
Min. Specs
0.9597
Vout - 0.0403
499.81
Vout - 0.19
- 0.025
N/A
N/A
- 5
- 0.018
Iout - 0.018
179.91
Iout - 0.09
- 0.024
- 180.09
RP7981A UUT Settings
Voltage priority: 1 V, 5 A
Voltage priority: 500 V, 5 A
Voltage priority: 166 V, 182 A
Voltage priority: 166 V, 182 A
Voltage priority: 166 V, 182 A, Comp 0
Current priority: 170 V, 0 A
Current priority: 170 V, 180 A
Current priority: 505 V, 60 A
Current priority: 170 V, -180 A
6 Verification and Calibration
Date__________
Results
Max. Specs
_______
_______
Vout + 0.0403
_______
_______
_______
_______
_______
_______
_______
_______
Iout + 0.018
_______
_______
_______
_______
2 – RP7971A or RP7981A Load Settings
not used
not used
Current priority: 170 V, -180 A
Current priority: 170 V, -180 A
Current priority: 275 V, -90 A to -180 A, slew=max, Comp 3*
not used
not used
Voltage priority: 500 V, -61 A
Voltage priority: 166 V, 182 A
1.0403
500.19
Vout + 0.19
+ 0.025
0.75
0.15
+ 5
0.018
180.09
Iout + 0.09
+ 0.024
- 179.91
295
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