Com-Power LI-550A Line Impedance Stabilization Network / LISN
Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.
Description
The Com-Power LI-550A Line Impedance Stabilization Network (LISN) is a crucial component in electromagnetic compatibility (EMC) testing, specifically designed to measure conducted emissions from electronic devices. It provides a standardized impedance interface between the power source and the equipment under test (EUT), ensuring accurate and repeatable measurements of conducted emissions within a specific frequency range. The LI-550A is engineered with advanced features to meet the demanding requirements of EMC testing across various industries.
Specifications
– Frequency Range: Covers a specific frequency range suitable for EMC testing standards, ensuring compatibility with regulatory requirements and industry standards.
– Impedance Stabilization: Provides a stable impedance interface between the power source and the EUT, minimizing signal reflections and ensuring accurate measurement of conducted emissions.
– Compliance: Designed to comply with relevant EMC testing standards and regulations, such as FCC, EN, CISPR, and others, ensuring reliable and accurate testing results.
– Current Handling Capacity: Capable of handling the current levels typically encountered in EMC testing applications, ensuring compatibility with a wide range of electronic devices.
– Impedance Value: Maintains a standardized impedance value to facilitate consistent and repeatable measurements during EMC testing procedures.
– Interface: Equipped with input and output connectors for seamless integration into EMC test setups, providing a reliable and robust connection between the power source and the EUT.
– Application: Used in EMC laboratories, compliance testing facilities, manufacturing environments, and research institutions for evaluating conducted emissions from electrical and electronic devices and ensuring compliance with regulatory standards.
– Safety Features: Includes safety mechanisms and protocols to protect operators, equipment, and the testing environment during EMC testing operations.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


