VVLA-30M

09 Jan, 2025 68

The Triple-Loop Antenna: A Detailed Overview of LISUN VVLA-30M Three Loop Antenna for EMI/EMC Testing

Introduction In the field of electromagnetic interference (EMI) and electromagnetic compatibility (EMC) testing, antennas play a crucial role in measuring and analyzing electromagnetic fields. The triple-loop antenna is a specialized type of antenna designed for specific applications in these areas. The LISUN VVLA-30M Three Loop Antenna is a notable example of this technology, providing an efficie...

03 Dec, 2019 6329

The Main Differences Between Lighting test Standard CISPR 15: 2018 and 2013 Versions

There are many customers feedback that their LED luminaires can’t pass CE Certificate EMI Radiation Test (30-300MHz) in 2019 year but it is the same one can be passed last year. Why this happen? The main reason is the new EMI test standard were updated to CISPR15:2018. The EMI Test is the most important and difficult to test for the LED luminaires. This article LISUN engineer will take us to...

06 Mar, 2017 3378

What is EMC and What equipment do you need if you want to do EMC test?

With the widespread use of electrical and electronic equipment, the problem of electromagnetic disturbance has also brought electromagnetic pollution. EMC(Electro Magnetic Compatibility) refers to the ability of a device or system to operate within its electromagnetic environment without incurring unacceptable electromagnetic interference to any device in its environment. EMC testing, one the one ...

15 Jan, 2017 2896

CISPR15 Three Loop Antenna Function Introduction

The three loop antenna are often used during electromagnetic radiation test. Lisun three loop antenna VVLA-30M is a standard measurement antenna according to CISPR15-2005. It can be used with Lisun EMI-9KB or EMI-9KA EMI Receiver System for EUT magnetic field radiation test measurement between X, Y and Z planes. VVLS-30M is a big antenna with 2m diameter, which is used for testing frequency bel...

04 Jan, 2017 2827

Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment

Standards GB17743-2007 / CISPR 15:2005 <Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment> instead of the standards GB 17743-1999 and GB 15734-1995. The limits for the 2m diameter loop antenna apply to equipment not exceeding a length of 1.6m, those for the 3m loop diameter for the equipment having a length in between 1.6m and...