Description
The NI-9225 is a C Series Analog Input module, available under part numbers 780159-01 and 780159-02. This module is specifically designed for 300 Vrms voltage input, making it an ideal choice for a wide range of applications requiring high voltage measurements. Notably, the version 780159-02 comes with a conformal coating, providing added protection against harsh environments.
It features 3 differential analog input channels, offering flexibility in capturing signals. The NI-9225 supports a sample rate of up to 50 kS/s per channel at its maximum, ensuring precise data capture, and can go as low as 1.613 kS/s, providing versatility in sample rate selection to meet various application needs. The module operates within a voltage range of 294 Vrms (minimum) to 300 Vrms (typical), accommodating a broad spectrum of voltage inputs.
An important feature of the NI-9225 is its channel-to-channel isolation, which enhances measurement accuracy and safety by reducing potential interference between channels. The module boasts a high-resolution 24-bit analog input, ensuring detailed and accurate data capture. With a weight of just 5.0 oz, it is lightweight yet robust enough for demanding industrial environments.
The operating temperature range of -40 to 70 °C and storage temperature range of -40 to 85 °C indicate the module’s durability and reliability under extreme conditions. Moreover, the power consumption is optimized for efficiency, with a maximum of 495 mW during active use and 25 µW in sleep mode, making it an energy-efficient choice for continuous operation.
Lastly, calibration options are available for the NI-9225, including NIST accredited calibrations, ensuring that users can maintain accurate and reliable measurements over time. This makes the NI-9225 a versatile and dependable module for high-voltage measurement applications.
| Specification | Detail |
|---|---|
| Part Numbers | 780159-01, 780159-02 |
| Category | C Series Analog Input |
| Model | NI-9225 |
| Description | 300 Vrms C Series Voltage Input Module |
| Conformal Coated | 780159-02 only |
| Channels | 3 differential analog input channels |
| 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 |
| Analog Input Resolution | 24-bit |
| 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 options for NIST accredited calibrations |



