2 kW Characteristics
N6970A N6971A N6972A N6973A N6974A
Voltage up-
programming time
6
10% to 90%:
Settling time:
8
10% to 90%:
Settling time:
8
3 ms
10 ms
0.5 ms
1 ms
Voltage down-
programming time
7
90% to 10%:
Settling time:
8
90% to 10%:
Settling time:
8
3 ms
10 ms
0.35 ms
0.8 ms
Current up- and down-
programming time
9
10% to 90%:
90% to 10%:
2.5 ms
2.5 ms
Output-on delay time
Voltage priority:
Current priority:
12 ms (38 ms with Relay Option on)
14 ms (46 ms with Relay Option on)
Line regulation
Voltage:
Current:
< 10 µV
< 10 µA
Small signal bandwidth
Voltage programming:
10
Current programming:
11
Voltage measurement:
Current measurement:
DC to 1 kHz (-1dB);DC to 2 kHz (-3dB)
DC to 70 Hz (-1dB);DC to 120 Hz (-3dB)
DC to 14 kHz (-1dB);DC to 25 kHz (-3dB)
DC to 14 kHz (-1dB);DC to 25 kHz (-3dB)
1
Resistanceprogramming accuracy varies with output current. For example, for an N7970A unit at 0.1Ω with a 50A transient, accuracy is:
(0.1Ω * 0.06%) + (1.6mΩ*A/50A) = 92 µΩ.
2
Per degree C
3
From occurrenceof over-voltageto start of shutdown
4
With single point averaging
5
From 20 Hz to 300 kHz for rms noise; from 20 Hz to 20 MHz for peak-to-peak noise
6
With full resistive load and a voltage transition from 0.1% to 100% of rated output
7
With no load and a voltagetransition from 100% to 0.1% of rated output
8
From start of voltagechange to within 0.1% of final full scale value
9
With full resistive load and a current transition from 0.1% to 100% or 100% to 0.1% of rated output
10
With High Bandwidth setting, no load condition (seeVoltage Programming Response)
11
With resistiveload condition
1 Quick Reference
48 Keysight N6900/N7900 Series Operating and Service Guide
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