Model Features and Options
Model Features
Feature Keysight N6900 models Keysight N7900 dynamic models
l = included 1 kW 2 kW 1 kW 2 kW
Voltage/Current
Ratings
N6950A 9 V/100 A
N6951A 20 V/50 A
N6952A 40 V/25 A
N6953A 60V/16.7A
N6954A 80V/12.5A
N6970A 9 V/200 A
N6971A 20V/100 A
N6972A 40 V/50 A
N6973A 60 V/33.3 A
N6974A 80 V/25 A
N6976A 120V/16.7A
N6977A 160V/12.5A
N7950A 9 V/100 A
N7951A 20 V/50 A
N7952A 40 V/25 A
N7953A 60V/16.7A
N7954A 80V/12.5A
N7970A 9 V/200 A
N7971A 20V/100 A
N7972A 40 V/50 A
N7973A 60 V/33.3 A
N7974A 80 V/25 A
N7976A 120V/16.7A
N7977A 160V/12.5A
Current sinking up to 100%
of rated current
Requires one N7909A
power dissipator
Requires two N7909A
power dissipators
1
Requires one N7909A
power dissipator
Requires two N7909A
power dissipators
1
Current sinking up to 10% of
rated current
l l l l
Disconnectrelays
2
Option 760
3
Option 761
Option 760
3
Option 761
4
N7950A
3
N7951A-N7954A
N7970
3
N7971A-N7974A
N7976A, N7977A
4
Voltage programming and
measurement
0.03% accuracy + offset 0.03% accuracy + offset
Current programming and
measurement
0.1% accuracy + offset
With Option 301: 0.04% accuracy + offset
0.04% accuracy + offset
Parallel operation
l l
Status signal routing
l l
Programmable output res-
istance
l l
Power measurements
l l
Amp-Hour and Watt-Hour
Measurements
l l
Low current measurement
range
Option 301
l
Seamless current
measurements
Option 301
l
Adjustable sample rate Option 301
l
Array readback Option 302
l
External data logging Option 302
l
Keysight N6900/N7900 Series Operating and Service Guide 37
1 Quick Reference