![background image](http://html2.mh-extra.com/html/national-instruments/ni-9244/ni-9244_user-manual-and-specifications_3619534017.webp)
NI 9244 User Manual and Specifications
|
© National Instruments
|
17
Signals
The NI 9244 has three AI terminals and a Neutral terminal.
You can connect three-phase and single-phase measurement
configurations to the NI 9244. The NI 9244 supports standard
service levels up to 400 V
rms
Line-to-Neutral (L-N) and 690 V
rms
Line-to-Line (L-L).
Note
You must use 2-wire ferrules to create a secure
connection when connecting more than one wire to a
single terminal on the NI 9244.
Circuitry
Each channel on the NI 9244 provides an independent signal path
and ADC. Each terminal has the same input impedance to ground.