Description
Product Overview
The NI SCXI-1326 is a high-voltage terminal block designed by National Instruments for use with SCXI modules such as the SCXI-1162, SCXI-1162HV, SCXI-1163, and SCXI-1163R. It is specifically engineered to handle high-voltage digital input or digital output applications and is well-suited for temperature or voltage applications with a large number of channels. The NI SCXI-1326 features 48 screw terminals arranged in eight groups, with six terminals in each group, including VCC, GND, and four channels. This terminal block provides common-mode isolation up to 300 Vrms, ensuring safe and reliable operation in demanding environments. Its shielded design allows for quick and easy signal connections, making it a robust solution for various measurement and control systems.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | NI SCXI-1326 |
| Manufacturer | National Instruments |
| Product Type | High-Voltage Terminal Block |
| Screw Terminals | 48 |
| Compatible Modules | SCXI-1162/1162HV/1163/1163R |
| Common-mode Isolation | 300 Vrms |
| Maximum Voltage | 300 V |
| Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | -20 to 70 °C |
| Relative Humidity | 5% to 90% non-condensing |
| Certifications | IEC 61010-1, UL 3111-1, CAN/CSA C22.2 No.1010.1 |
NI SCXI-1326
Main Features and Advantages
The NI SCXI-1326 terminal block is designed to provide reliable and efficient connections for high-voltage applications. Its 48 screw terminals are organized into eight groups, each containing VCC, GND, and four channels, offering flexibility in signal routing. The terminal block supports a maximum voltage of 300 V and provides common-mode isolation up to 300 Vrms, ensuring safe operation in high-voltage environments. The shielded design of the NI SCXI-1326 protects against electromagnetic interference, maintaining signal integrity and accuracy. Additionally, its compatibility with multiple SCXI modules makes it a versatile component for various measurement and control systems.
Application Field
The NI SCXI-1326 is widely used in industrial and research settings where high-voltage signal connections are required. In industrial automation, it enables precise control and monitoring of high-voltage equipment by interfacing with SCXI modules. In research and development, the terminal block facilitates accurate measurement of high-voltage signals, providing valuable data for scientific research and product development. Its robust design and high-voltage capabilities make it suitable for applications in power systems, electrical testing, and other fields where high-voltage signals are common.
NI SCXI-1326
Related Products
SCXI-1162: A digital input module that can be used with the NI SCXI-1326 for high-voltage digital signal acquisition.
SCXI-1162HV: A high-voltage digital input module compatible with the NI SCXI-1326, designed for applications requiring high-voltage signal processing.
SCXI-1163: A digital output module that can be paired with the NI SCXI-1326 for high-voltage digital signal generation.
SCXI-1163R: A relay output module that works with the NI SCXI-1326 to control high-voltage devices through relay signals.
Installation and Maintenance
Pre-installation preparation: Before installing the NI SCXI-1326, ensure you have the terminal block, a SCXI chassis, a compatible SCXI module, a wire insulation stripper, a wire cutter, needle-nose pliers, and appropriate screwdrivers. Turn off the power and unplug the SCXI chassis. Connect the module’s front connector to the matching connector on the terminal block and secure it with the provided screws. Maintenance recommendations: Regularly inspect the connections for wear or damage. Clean the terminal block using a soft, non-metallic brush to remove dust and a hard, non-metallic brush with deionized water for more stubborn contaminants. Ensure the device is completely dry before reusing it. Store the terminal block in a dry place with relative humidity between 5% and 90% non-condensing.
Product Guarantee
The NI SCXI-1326 is backed by a three-year warranty from National Instruments, ensuring the quality and reliability of the product. National Instruments also provides comprehensive after-sales service and technical support to assist customers with any issues or inquiries related to the product. This ensures that customers can use the terminal block with confidence, knowing that they have access to reliable support and service from a reputable company.
