2 kW Specifications N6970A N6971A N6972A N6973A N6974A
Voltage programming &
measurement accuracy
4, 5, 6
Lead drop ≤1 V max:
Lead drop ≤25% of V rating:
Lead drop ≤1 V max:
Lead drop ≤25% of V rating:
0.03% +1.5 mV
0.03% +1.9 mV
0.03% +1 mV
0.03% +1.4 mV
0.03% +3 mV
0.03% +4 mV
0.03% +2 mV
0.03% +3 mV
0.03% +6 mV
0.03% +7.9 mV
0.03% +4 mV
0.03% +5.9mV
0.03% +9 mV
0.03% +12 mV
0.03% +6 mV
0.03% +9 mV
0.03% +12 mV
0.03% +16 mV
0.03% +8 mV
0.03% +12mV
Current programming &
measurement accuracy:
4
accuracy:
0.1% +60 mA
0.04% +30 mA
0.1% +30 mA
0.04% +15 mA
0.1% +15 mA
0.04% +8 mA
0.1% +10 mA
0.04% +5 mA
0.1% +8 mA
0.04% +4 mA
Current low range
measurement accuracy:
0.05% +6 mA 0.05% +2 mA 0.05% +1.2 mA 0.05% +0.6 mA 0.05%+0.5 mA
Transient response
7
Recovery Time:
Settling band:
100 µs
150 mV
100 µs
150 mV
100 µs
100 mV
100 µs
150 mV
100 µs
200 mV
1
Current sinking up to 100% of rated current requires one power dissipator for 1 kW models, and two power dissipators for 2 kW models. 2
kW models with one power dissipator can sink 50% of their rated current.
2
Maximum continuous power available is derated at 1% of rating per degree C from 40°C to 55°C
3
From 20 Hz to 300 kHz for rms noise; from 20 Hz to 20 MHz for peak-to-peak noise
4
At 23°C ±5°C after a 30 minute warm-up; measurement NPLC=1; valid for 1 year, see Calibration Interval
5
With resistance programming enabled, the voltage programming offset component increases by a factor of 2.1
6
Load lead drop applies to each load lead
7
Time to recover to within the settling band following a load change from 50% to 100% of full load (10 µs rise time)
Specifications - Keysight N7900 Series
1 kW Specifications N7950A N7951A N7952A N7953A N7954A
DC Ratings
Voltage source:
Current source:
Current sink 10% rating:
Current sink 100% rating:
1
Power:
2
0 to 9 V
0 to 100 A
-10 A
-100 A
900 W
0 to 20 V
0 to 50 A
-5 A
-50 A
1 kW
0 to 40 V
0 to 25 A
-2.5 A
-25 A
1 kW
0 to 60 V
0 to 16.7 A
-1.67 A
-16.7 A
1 kW
0 to 80 V
0 to 12.5 A
-1.25 A
-12.5 A
1 kW
Output ripple & noise
3
CV rms:
CV peak-to-peak:
1 mV
9 mV
Load regulation
Voltage:
Current:
0.5 mV
8 mA
0.75 mV
3 mA
1.5 mV
1 mA
2 mV
1 mA
2 mV
0.8 mA
Voltage programming &
measurement accuracy
4, 5, 6
Lead drop ≤1 V max:
Lead drop ≤25% of V rating:
0.03% +1 mV
0.03% +1.4 mV
0.03% +2 mV
0.03% +3 mV
0.03% +4 mV
0.03% +5.9mV
0.03% +6 mV
0.03% +9 mV
0.03% +8 mV
0.03% +12mV
1 Quick Reference
42 Keysight N6900/N7900 Series Operating and Service Guide