NI SCXI-1162HV - 8-Channel High-Voltage Reed Relay SCXI Module

NI SCXI-1162HV - 8-Channel High-Voltage Reed Relay SCXI Module

The NI SCXI-1162HV is a high-voltage signal conditioning module specifically engineered for demanding measurement applications in the power industry, petrochemical sectors, and general automation environments. This module stands out for its robust input/output capacity and exceptional durability, making it a reliable solution for high-voltage testing and monitoring in harsh industrial conditions.

One of the key technical features of the NI SCXI-1162HV is its ability to handle high-voltage inputs up to ±1000 V DC and ±700 V AC, ensuring safe and accurate measurements where standard modules may fail. It supports 16 differential input channels, allowing simultaneous acquisition of multiple signals with high channel density. The module’s front-end circuitry includes overvoltage protection and low noise amplification, critical for preserving signal integrity in electrically noisy environments typical of power plants and petrochemical facilities. Moreover, the SCXI-1162HV boasts a wide bandwidth and excellent linearity, ensuring precise data acquisition across a broad frequency range.

Durability is another hallmark of the NI SCXI-1162HV. Designed to withstand industrial-grade temperature variations and mechanical stress, it maintains stable performance even in environments subject to vibration and temperature fluctuations. This makes it ideal for long-term deployment in automation systems that require continuous monitoring and control.

In real-world scenarios, the NI SCXI-1162HV excels in applications such as transformer testing, insulation resistance measurements, and high-voltage sensor signal conditioning. In the power industry, it enables engineers to safely and accurately measure electrical parameters in substations and switchyards. Within petrochemical plants, it supports the monitoring of high-voltage equipment and safety systems, ensuring operational integrity. In general automation, the module’s high input voltage range and robust design facilitate the integration of legacy high-voltage sensors into modern data acquisition systems, streamlining automation workflows.

When compared with other NI automation products, the SCXI-1162HV offers unique advantages. For example, while the NI SCXI-1112 and NI SCXI-1126 modules provide low-voltage signal conditioning ideal for general-purpose measurements, they lack the high-voltage input capacity essential for power industry applications. Similarly, the NI SCXI-1521/B offers high-accuracy analog inputs but with a limited voltage range that restricts its use in high-voltage environments. The SCXI-1162HV complements these modules by filling the niche for safe, high-voltage measurement.

Alongside the NI SCXI-1162HV, NI offers an extensive portfolio of compatible products to support complex automation needs. The NI PXI-6133 and NI PXI-6239 modules provide high-speed, high-resolution analog input capabilities, ideal for synchronized data acquisition in control systems. The NI PCI-6516 and NI PCI-6284 serve as versatile digital input/output modules, facilitating comprehensive system integration. For portable and flexible applications, the NI USB-6210 and NI USB-6341 offer compact solutions with moderate voltage ranges. Additionally, the NI SCXI-1314T and NI SCXI-1127 modules offer specialized signal conditioning for temperature and strain measurements, respectively, complementing the SCXI-1162HV’s high-voltage focus.

The integration of the NI SCXI-1162HV into an automation system enhances data reliability and safety, particularly in environments with elevated voltage levels. Its seamless compatibility with other NI SCXI modules and PXI/PCI-based DAQ hardware simplifies system configuration and reduces engineering effort. This interoperability is crucial for scalable automation solutions in industrial settings.

In summary, the NI SCXI-1162HV is a specialized high-voltage signal conditioning module that delivers outstanding performance, durability, and input capacity for demanding applications in the power industry, petrochemical plants, and general automation. Its ability to handle up to ±1000 V DC inputs, combined with robust industrial design, sets it apart from other NI automation products. When combined with modules like the NI PXI-6133, NI PCI-6516, NI SCXI-1112, NI USB-6210, and NI SCXI-1314T, it forms a comprehensive measurement and control system tailored to complex industrial automation challenges. For engineers seeking reliable, high-voltage measurement solutions, the NI SCXI-1162HV is an indispensable component in the NI portfolio.

Keywords: NI SCXI-1162HV, NI automation products, application of SCXI-1162HV in power industry, petrochemical, and general automation.