NI PXIE-4145

Description

NI PXIE – 4145 Product Description

Detailed parameter table

NI PXIE-4145

Product introduction

The NI PXIE-4145 is a high – performance programmable DC power supply module developed by National Instruments (NI), a prominent figure in the test, measurement, and automation industry. As an integral part of the PXI Express (PXle) platform, the PXIE-4145 is engineered to deliver precise and reliable power supply solutions for a wide variety of applications.

With an output voltage range spanning from 0 to 60 V and an output current range of 0 to 3 A, the NI PXIE-4145 can meet the power requirements of numerous electronic devices and circuits. Its maximum power output of 180 W ensures sufficient energy delivery for most standard test and measurement setups. The module’s remarkable voltage resolution of 1 mV and current resolution of 0.1 mA enable extremely accurate power adjustments, making it ideal for applications where precision is crucial. Whether it’s powering sensitive laboratory equipment, conducting in – depth component testing in electronics manufacturing, or integrating into automated test systems, the PXIE-4145 offers unparalleled reliability and flexibility through its multiple programming interfaces, including PXI Express, LAN, and USB.

Core advantages and technical highlights

Exceptional Precision and Accuracy: The NI PXIE-4145 stands out for its outstanding precision in voltage and current regulation. With a voltage accuracy of ±0.05% of reading + 0.05% of range and current accuracy of ±0.1% of reading + 0.1% of range, it can provide highly stable power outputs. In semiconductor device testing, where minute variations in power supply can significantly impact test results, the PXIE-4145‘s accuracy ensures that the devices are tested under consistent and precise conditions, leading to more reliable and valid test outcomes.

Versatile Programming Capabilities: Equipped with PXI Express, LAN, and USB interfaces, the PXIE-4145 offers extensive programming flexibility. Engineers can easily integrate it into existing PXI Express – based systems for seamless control within automated test environments. The LAN and USB interfaces allow for remote control and configuration, enabling users to operate the power supply module from a distance. This versatility is invaluable in scenarios where multiple power supplies need to be coordinated or when remote monitoring and adjustment are required, such as in large – scale industrial testing facilities or research laboratories with distributed setups.

High – power Efficiency and Stable Operation: The NI PXIE-4145 is designed with high – power efficiency in mind. It minimizes power losses during operation, reducing heat generation and ensuring stable performance over extended periods. Its ability to operate within a temperature range of 0 °C – 55 °C makes it suitable for various working environments. In industrial automation applications where continuous operation is essential, the module’s stable power output and reliable performance help maintain the integrity of the overall system, preventing disruptions caused by power – related issues.

Compact and Integrated Design: Featuring a compact form factor with dimensions of 10.16 cm (W) x 17.78 cm (D) x 3.81 cm (H), the PXIE-4145 can be easily integrated into PXI Express chassis, even in space – constrained setups. This compact design, combined with its high – performance capabilities, allows for the creation of dense, multi – functional test and measurement systems without sacrificing power supply quality or functionality.

NI PXIE-4145

Typical application scenarios

In electronics manufacturing, the NI PXIE-4145 plays a vital role in the testing and validation of electronic components and products. During the production of printed circuit boards (PCBs), it can be used to supply precise power to the boards during functional testing, ensuring that each component receives the correct voltage and current. The module’s accuracy helps in quickly identifying any faulty components due to inconsistent power requirements, improving the overall quality control process and reducing production costs.

In research laboratories, especially those focused on electrical engineering and materials science, the PXIE-4145 is an essential tool. Researchers can use it to power experimental setups, such as testing the electrical properties of new materials or the performance of novel electronic circuits. Its programmable nature allows for easy adjustment of power parameters, enabling scientists to conduct a wide range of experiments with different power supply requirements. The ability to control the power supply remotely via LAN or USB also enhances the efficiency of laboratory operations, especially when multiple experiments are being run simultaneously.

In the automotive industry, the NI PXIE-4145 is utilized for testing automotive electronics, including in – vehicle infotainment systems, engine control units, and sensor modules. It can simulate various power conditions that these components may encounter during vehicle operation, helping engineers to ensure their reliability and performance under different scenarios. The precise power regulation of the module is crucial for accurate testing, as automotive electronics are highly sensitive to power fluctuations.

Related model recommendations

1. NI PXIE-4130: This model has a lower power output compared to the PXIE-4145, with a maximum of 60 W. It is suitable for applications that require less power, such as powering small – scale electronic prototypes or low – power sensors. It shares the same PXI Express – based programming interface, making it a good alternative for projects with budget or power – consumption constraints.
2. NI PXIE-4155: Offering a higher power output of 300 W and an extended voltage range of 0 – 120 V, the PXIE-4155is designed for more demanding applications. It can be used in scenarios where higher – voltage or higher – power devices need to be powered, such as in large – scale industrial power – testing equipment or high – power electronic component evaluation.
3. NI PXIe – 4139: A PXI Express power supply module with a focus on high – channel – density applications. It can provide multiple isolated power outputs, making it ideal for complex test systems that require powering multiple independent circuits or devices simultaneously. While it has a different power – output profile compared to the PXIE-4145, it complements it in large – scale, multi – channel test setups.
4. NI PXIE-4140: Similar to the PXIE-4145but with a slightly lower current output range of 0 – 2 A. It is suitable for applications where the current requirements are not as high, yet still demand the same level of precision and programming flexibility. It can be used in parallel with the PXIE-4145 in systems that need to manage different power – consumption levels for various components.
5. NI PXIe – 4141: This module offers enhanced features such as faster programming response times and advanced power – sequencing capabilities. It is designed for applications where quick and precise control over the power supply is critical, such as in high – speed testing of electronic devices or in systems that require complex power – on and power – off sequences to prevent component damage.

Installation, commissioning and maintenance instructions

Installation preparation: Before installing the NI PXIE-4145, ensure that the PXI Express chassis is powered off and properly grounded. Check the compatibility of the chassis with the PXIE-4145 in terms of slot type and available power resources. Use appropriate electrostatic – discharge (ESD) protection measures, such as wearing an ESD wrist strap, to prevent damage to the module during handling. When inserting the PXIE-4145 into the chassis, align it carefully with the PXI Express slot and gently push it in until it clicks into place, ensuring a secure connection. Connect all necessary cables, including power cables, and any communication cables for programming (such as Ethernet for LAN connection or USB cables) according to the wiring diagrams provided in the product manual.

Maintenance suggestions: Regularly inspect the status indicators on the PXIE-4145 to monitor its operation. Clean the ventilation openings of the module and the PXI Express chassis periodically to prevent dust accumulation, which can affect the heat dissipation and overall performance. Periodically calibrate the module using NI – recommended calibration procedures and equipment to maintain its accuracy over time. Update the firmware of the PXIE-4145 as new versions are released to benefit from performance improvements, bug fixes, and enhanced functionality. In case of any abnormal behavior, such as inconsistent power output or communication errors, first check the cable connections, power supply, and configuration settings. If the problem persists, refer to the troubleshooting guide in the product manual. When replacing any components, use only genuine NI parts to ensure the reliability and performance of the PXIE-4145.

Service and guarantee commitment

We have full confidence in the quality and reliability of the NI PXIE-4145. The product comes with a comprehensive warranty that covers any manufacturing defects. During the warranty period, if the PXIE-4145 fails to perform as specified, we will repair or replace it free of charge. Our dedicated technical support team is available around the clock to assist customers with installation, commissioning, and any technical issues that may arise. We offer a wide range of online resources, including detailed user manuals, software drivers, and application notes, to help users make the most of the PXIE-4145. Additionally, we are committed to continuous product improvement and regularly release firmware updates and technical enhancements to ensure that the PXIE-4145 remains a leading – edge solution in the programmable DC power supply market, providing our customers with reliable and high – performing solutions for their test, measurement, and automation needs.