Product Introduction
The NI-9225 is a high-voltage C Series analog input module designed for industrial measurement, power monitoring, and automated test applications. It provides 16 analog input channels capable of measuring high-voltage signals, making it suitable for applications requiring direct connection to industrial voltage sources.
Featuring ±300 V input capability, high-accuracy analog measurement, CompactRIO and CompactDAQ compatibility, and NI-DAQmx software support, the NI-9225 provides a safe and flexible solution for electrical monitoring, power analysis, and industrial data acquisition systems.
Product Overview
The NI-9225 belongs to the NI C Series high-voltage analog input module family and is designed for applications requiring measurement of high-voltage AC and DC signals.
Unlike standard low-voltage analog input modules, the NI-9225 allows engineers to directly measure higher voltage signals without additional external signal conditioning equipment.
With 16 analog input channels, electrical isolation, modular C Series architecture, and NI software integration, the NI-9225 is ideal for power monitoring, industrial automation, energy systems, and test applications.
Key Features
16-Channel High-Voltage Analog Input
The NI-9225 provides 16 analog input channels designed for high-voltage measurement applications.
- 16 analog input channels
- High-voltage measurement capability
- AC and DC voltage acquisition
- Multi-channel monitoring
- Industrial electrical measurement
Advantage: Enables direct measurement of high-voltage signals in industrial environments.
±300 V Input Range
The NI-9225 supports a wide voltage input range for demanding electrical measurement applications.
- ±300 V measurement range
- High-voltage signal acquisition
- Electrical system monitoring
- Power measurement applications
- Industrial equipment testing
Advantage: Reduces the need for external voltage converters or signal conditioning devices.
High-Accuracy Voltage Measurement
The NI-9225 provides reliable measurement performance for industrial and research applications.
- High-resolution ADC conversion
- Stable measurement accuracy
- Low-noise acquisition
- Reliable long-term operation
- Precise voltage monitoring
Advantage: Provides accurate electrical data for monitoring and analysis systems.
Channel-to-Earth Isolation
The NI-9225 provides isolation features to improve measurement safety and system reliability.
- Electrical isolation protection
- Improved noise immunity
- Safer industrial measurement
- Ground loop reduction
- Reliable signal integrity
Advantage: Enhances safety when measuring high-voltage industrial signals.
C Series Modular Architecture
The NI-9225 uses NI C Series technology for flexible system configuration.
- CompactRIO compatibility
- CompactDAQ compatibility
- Modular I/O expansion
- Hot-swappable module design
- Flexible measurement platforms
Advantage: Allows engineers to build customized high-voltage measurement systems.
NI-DAQmx Software Support
The NI-9225 integrates with NI software tools for simplified measurement application development.
- NI-DAQmx driver support
- LabVIEW integration
- Measurement Studio compatibility
- Hardware configuration tools
- Automated measurement development
Advantage: Simplifies programming and deployment of industrial measurement applications.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | C Series High-Voltage Analog Input Module |
| Input Channels | 16 Analog Input Channels |
| Voltage Range | ±300 V |
| Signal Type | High-Voltage AC/DC Input |
| Platform Compatibility | CompactRIO, CompactDAQ |
| Driver Support | NI-DAQmx |
| Programming | LabVIEW, C/C++, .NET |
Software Ecosystem
The NI-9225 integrates with NI software platforms for electrical measurement, automation, and data acquisition applications.
- NI-DAQmx: Provides hardware drivers, configuration, and acquisition control.
- LabVIEW: Enables graphical programming for measurement and automation systems.
- NI MAX: Supports hardware configuration and diagnostics.
- Measurement Studio: Supports Windows-based measurement applications.
- C/C++ and .NET: Enables custom software development.
Industries
- Energy and Power Systems
- Industrial Automation
- Manufacturing
- Automotive Testing
- Aerospace and Defense
- Research Laboratories
- Electrical Equipment Testing
- Power Electronics Validation
Applications
Power Monitoring
The NI-9225 provides high-voltage measurement capability for electrical system monitoring.
- Voltage monitoring
- Power system analysis
- Energy measurement
- Electrical equipment testing
Industrial Equipment Testing
The module supports measurement of high-voltage signals from industrial equipment.
- Motor testing
- Drive system validation
- Electrical diagnostics
- Equipment verification
Automated Test Systems
The NI-9225 can be integrated into automated test platforms requiring high-voltage acquisition.
- Production testing
- Functional verification
- Electrical validation
- Test system expansion
Energy Monitoring Systems
Combined with CompactRIO controllers, the NI-9225 provides flexible distributed power measurement solutions.
- Smart energy monitoring
- Grid measurement
- Remote data acquisition
- Power quality analysis
Comparison with Similar Products
| Model | Main Difference | Best Application |
|---|---|---|
| NI-9225 | 16-channel high-voltage analog input module supporting ±300 V measurement. | High-voltage industrial measurement |
| NI-9224 | General-purpose analog input module for standard voltage measurement. | Industrial voltage acquisition |
| NI-9222 | Multi-channel differential analog input module for lower voltage measurement. | General analog acquisition |
| NI-9220 | High-performance voltage input module for precision measurement. | Precision acquisition systems |
Recommended Related Products
| NI-9224 | Analog input module for general voltage measurement applications. |
| NI-9222 | Multi-channel analog input module for voltage acquisition. |
| NI cRIO-9039 | CompactRIO controller for industrial measurement and control systems. |
| NI-9206 | Industrial analog input module supporting voltage and current measurement. |
Why Choose NI-9225?
- 16-channel high-voltage analog input
- ±300 V measurement capability
- Safe electrical measurement design
- CompactRIO and CompactDAQ compatibility
- NI-DAQmx and LabVIEW support
- Suitable for power monitoring applications
- Reliable industrial measurement performance
- Flexible C Series modular solution
Frequently Asked Questions
What is NI-9225 used for?
The NI-9225 is used for high-voltage measurement, power monitoring, industrial equipment testing, automated test systems, and electrical data acquisition applications.
Does NI-9225 support CompactRIO?
Yes. The NI-9225 is compatible with NI CompactRIO and CompactDAQ platforms using C Series module architecture.
What is the difference between NI-9225 and NI-9224?
The NI-9225 is designed for high-voltage measurement applications with a ±300 V input range, while the NI-9224 is designed for general analog voltage measurement.
Conclusion
The NI-9225 C Series analog input module provides a reliable solution for high-voltage measurement, power monitoring, and industrial data acquisition applications. With 16 high-voltage input channels, CompactRIO and CompactDAQ compatibility, and NI software support, it is an ideal choice for electrical monitoring and automated test systems.
