Description
The NI-9247 is a part of the C Series Analog Input category, designed for high-precision applications. Its part number was initially listed as 158857B-01L but has been corrected to 783589-01. This module is equipped with 3 Isolated Analog Input Channels, enabling it to sample data at a rate of 50 kS/s per channel simultaneously.
It supports Nominal Current Transformers (CTs) of 1 A and 5 A, making it versatile for a range of current sensing applications. The Measurement Range of the NI-9247 is quite extensive, capable of measuring 50 Arms with the ability to handle up to 100 Arms instantaneous and ±147 Apeak, ensuring accurate data capture for sudden spikes or drops in current.
The module’s Connectivity options are designed with efficiency in mind, featuring ring lug based terminals for easy connection to current transformers. This design choice simplifies installation and maintenance processes. Moreover, it boasts broad Software Compatibility, including support for the NIDAQmx driver, LabVIEW, LabWindows/CVI, and Visual Basic .NET, allowing for seamless integration into existing systems.
The NI-9247 is built with safety as a priority, evidenced by its Isolation Ratings of 480 Vrms between channels and 300 Vrms to Earth. This ensures the protection of both the module and the user from potential electrical hazards. Its Measurement Type is dedicated to AC only, disregarding DC values to focus on AC signals for more accurate monitoring.
With a Weight of 8.75 oz, it is lightweight yet robust enough to withstand harsh conditions, as indicated by its Operating Temperature Range of -40 °C to 70 °C and a Storage Temperature Range of -40 °C to 85
| Specification | Detail |
|---|---|
| Part Number | 158857B-01L (Corrected: 783589-01) |
| Category | C Series Analog Input |
| Model | NI-9247 |
| Input Channels | 3 Isolated Analog |
| Sample Rate | 50 kS/s per channel Simultaneous |
| Nominal CTs | 1 A and 5 A |
| Measurement Range | 50 Arms (up to 100 Arms instantaneous and ±147 Apeak) |
| Connectivity | Ring lug based for current transformers |
| Software Compatibility | NIDAQmx driver, LabVIEW, LabWindows/CVI, Visual Basic .NET |
| Isolation Ratings | 480 Vrms between channels, 300 Vrms to Earth |
| Measurement Type | AC only (DC value ignored) |
| Weight | 8.75 oz |
| Operating Temperature Range | -40 °C to 70 °C |
| Storage Temperature Range | -40 °C to 85 °C |
| Humidity Range (Operating and Storage) |



