Description
The NI-9225 is a C Series Analog Input module designed for precise data acquisition and monitoring in industrial environments. This module is available in two part numbers: 780159-01 for the standard version and 780159-02 for the conformal coated version to ensure added protection against harsh conditions.
The NI-9225 is specifically engineered for 3-Phase +/-300 V analog input measurements, making it an ideal choice for applications requiring high voltage input capability. It features 3 differential analog input channels with synchronous inputs to ensure accurate phase measurement and data synchronization.
With a 24-bit resolution, this module provides high-precision data for comprehensive analysis and control. It supports a maximum sample rate of 50 kS/s per channel and a minimum of 1.613 kS/s, allowing for flexible data acquisition rates depending on the application’s requirements.
The NI-9225 operates within a voltage range of 294 Vrms (min) to 300 Vrms (typical), ensuring reliable performance under varying power conditions. It also features channel-to-channel isolation, enhancing safety and system integrity by preventing channel crosstalk and protecting against overvoltage conditions.
Designed for durability and longevity, the module can operate within a temperature range of -40 to 70 °C and can be stored in temperatures ranging from -40 to 85 °C. Weighing only 5.0 oz, the NI-9225 is lightweight yet robust enough for demanding industrial applications.
The module’s power consumption is optimized for efficiency, requiring 495 mW at max active mode and as low as 25 µW in max sleep mode, making it an energy-efficient choice for continuous operation. To maintain accuracy and performance, calibration is available with a recommended calibration period of annually or every two years, ensuring long-term reliability and precision in measurements.
| Specification | Detail |
|---|---|
| Part Numbers | 780159-01 (Standard), 780159-02 (Conformal Coated) |
| Category | C Series Analog Input |
| Model | NI-9225 |
| Description | 3-Phase +/-300 V Analog Input Module |
| Channels | 3 differential analog input channels, synchronous inputs |
| Sample Rate | 50 kS/s per channel (max), 1.613 kS/s (min) |
| Operating Voltage Range | 294 Vrms (min), 300 Vrms (typical) |
| Channel-to-Channel Isolation | Yes |
| Resolution | 24-bit analog input |
| Weight | 5.0 oz |
| Operating Temperature Range | -40 to 70 °C |
| Storage Temperature Range | -40 to 85 °C |
| Power Consumption | 495 mW (max active), 25 µW (max sleep) |
| Calibration | Available, with recommended calibration period of annually or every two years |
Question 1: What are the part numbers for the NI-9225 module?
Answer 1: Standard: 780159-01, Conformal Coated: 780159-02.
Question 2: What is the max sampling rate per channel for the NI-9225?
Answer 2: 50 kS/s per channel.
Question 3: How many differential channels does the NI-9225 have?
Answer 3: 3 differential analog input channels.
Question 4: What is the power consumption in max sleep mode for NI-9225?
Answer 4: 25 µW.
Question 5: What voltage range can the NI-9225 operate within?
Answer 5: 294 Vrms (min) to 300 Vrms (typical).



