Description
The NI-9246 is a high-precision analog input module designed for monitoring and recording current in energy, power, and industrial applications. This module is part of the C Series and carries the part number 783920-01. It offers a robust sampling rate of 50 kS/s/ch across its 3-Channel, 24-Bit architecture, ensuring detailed and accurate data capture.
One of the key features of the NI-9246 is its wide input range of ±30 A peak, making it versatile for various current measurement tasks. The module also supports direct ring lug connectivity for easy installation and maintenance. It is compatible with 1 and 5 Ampere current transformers (CTs), further enhancing its adaptability in different settings.
In terms of safety and reliability, the NI-9246 boasts an isolation rating of 480 Vrms Channel-to-Channel and 300 Vrms Channel-to-Earth CAT III, providing significant protection against high voltage transients. It can accurately measure up to 22 Arms in AC mode, with an input noise level as low as 0.25 mArms, ensuring precise readings even in noisy environments.
The module utilizes a Delta-Sigma ADC on each channel for high-fidelity data conversion. It also offers robust overcurrent protection, capable of handling 50 Arms continuously, 100 Arms for 10 seconds, and an impressive 1250 Arms for 1 cycle, safeguarding the module and connected systems against unexpected surges.
Overall, the NI-9246 is an essential tool for professionals seeking accurate, reliable, and safe current measurements in demanding applications.
| Specification | Detail |
|---|---|
| Part Number | 783920-01 |
| Category | C Series Analog Input |
| Model | NI-9246 |
| Sample Rate | 50 kS/s/ch |
| Channels | 3-Channel, 24-Bit |
| Input Range | ±30 A peak |
| Connectivity | Direct ring lug connectivity |
| Supported Current Transformers (CTs) | 1 and 5 Ampere |
| Applications | Energy, power, and industrial applications |
| Isolation | 480 Vrms Channel-to Channel, 300 Vrms Channel-to-Earth CAT III |
| Maximum AC Measurement | 22 Arms |
| Input Coupling | AC |
| Input Noise | 0.25 mArms |
| ADC Type | Delta-Sigma ADC on each channel |
| Overcurrent Protection | 50 Arms continuously, 100 Arms for 10 seconds, 1250 Arms for 1 cycle |
Question 1: What is the sample rate of the NI-9246?
Answer 1: 50 kS/s/ch
Question 2: What is the peak input range of the NI-9246?
Answer 2: ±30 A peak
Question 3: How many channels does the NI-9246 have?
Answer 3: 3 channels
Question 4: What is the isolation rating of the NI-9246?
Answer 4: 480 Vrms Channel-to-Channel
Question 5: Can the NI-9246 handle overcurrent?
Answer 5: Yes, up to 1250 Arms for 1 cycle


