Immunity to Conducted Disturbances: LISUN RFCI61000-6 RF Conducted Immunity Test System

Abstract
The RF conducted immunity test system is a crucial tool for assessing the immunity to conducted disturbances in various electronic devices. This paper provides a detailed discussion of the LISUN RFCI61000-6 RF Conducted Immunity Test System, highlighting its internal signal source, power amplifier, and power meter modules. The system fully complies with international standards, including IEC61000-4-6, EN61000-4-6, ISO11452-4, GB/T17626.6, and GTB152B-CS114. By integrating external attenuators and multiple coupling/decoupling networks (CDN), electromagnetic clamps, and current clamps developed by LISUN, this test system finds widespread applications in medical, power, industrial control, new energy charging stations, and communication industries. This paper also presents technical data and system capabilities with tabulated results for reference.

Introduction
Immunity to conducted disturbances is an essential requirement for ensuring the reliability and safety of electronic devices in various industries. The LISUN RFCI61000-6 RF Conducted Immunity Test System is designed to provide comprehensive testing solutions for manufacturers and researchers to evaluate the performance of their products under conducted RF disturbances. This paper presents a detailed analysis of the system’s features, technical specifications, compliance with international standards, and application scope.

RF Conducted Immunity Test System RFCI61000 6 

System Overview
The LISUN RFCI61000-6 RF Conducted Immunity Test System is a state-of-the-art testing solution integrating multiple advanced components to ensure accurate and reliable results. The system includes:
• Internal Signal Source: Generates stable RF signals required for conducted immunity testing.
• Power Amplifier: Ensures the required testing levels are met according to compliance standards.
• Power Meter Module: Provides real-time power monitoring and accurate measurement.
• External Attenuators: Work in conjunction with the system for precise control of test levels.
• Coupling/Decoupling Networks (CDN): Facilitate conducted immunity tests across various applications.
• Electromagnetic Clamps and Current Clamps: Ensure accurate signal injection into the device under test (DUT).
Compliance with International Standards

The LISUN RFCI61000-6 system is designed to meet and exceed multiple international standards, ensuring its reliability and accuracy in testing various electronic products. The compliance standards include:

Applications in Various Industries
The LISUN RFCI61000-6 system is widely adopted in multiple sectors to ensure immunity to conducted disturbances:
Medical Industry
Medical devices require high immunity to RF disturbances to ensure patient safety and operational reliability. The LISUN system is used for testing hospital equipment, diagnostic tools, and monitoring devices.
Power Industry
Electrical grids and power supply units must withstand RF disturbances to maintain stability. The LISUN test system is applied in power meters, substations, and energy management devices.
Industrial Control
Automation and control systems rely on robust immunity against RF interference. The RFCI61000-6 ensures PLCs, SCADA systems, and control panels remain operational under electromagnetic disturbances.
New Energy Charging Stations
EV charging stations and renewable energy converters must be tested against conducted disturbances to ensure uninterrupted power flow. The LISUN test system aids in validating these devices’ resilience.
Communication Industry
Telecommunication and networking devices require conducted immunity testing to maintain signal integrity. The LISUN system ensures routers, switches, and base stations meet stringent RF immunity requirements.

System Specifications
The RFCI61000-6 test system is equipped with advanced features for comprehensive testing. Below is a summary of the system specifications:

Testing Methodology
The LISUN RFCI61000-6 system follows a systematic approach to RF conducted immunity testing:
• Test Setup: The DUT is connected to the test system via the appropriate CDN, electromagnetic clamp, or current clamp.
•  Signal Injection: The internal signal source generates RF signals which are amplified and injected into the DUT.
•  Power Monitoring: The power meter module measures and ensures compliance with testing levels.
•  Data Analysis: Results are recorded and analyzed to determine the DUT’s immunity level.

Conclusion
The LISUN RFCI61000-6 RF Conducted Immunity Test System provides a comprehensive solution for evaluating immunity to conducted disturbances across various industries. With its internal signal source, power amplifier, and power meter modules, the system ensures compliance with IEC, EN, ISO, and GB standards. Its adaptability through external attenuators, CDNs, electromagnetic clamps, and current clamps makes it an indispensable tool for testing medical, power, industrial control, new energy, and communication devices.