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The Methods and Principles for LED Lighting EFT Immunity Measurement According to IEC 61000-4-4
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The Methods and Principles for LED Lighting EFT Immunity Measurement According to IEC 61000-4-4

When doing IEC 61000-4-4 EFT immunity test, there are L1, L2, L3, N and PE interface. PE and earth are...

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Contents and Meanings of EMC Test According to International Standards
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Contents and Meanings of EMC Test According to International Standards

Electromagnetic Compatibility EMC refers to the ability of a device or system to function properly in its electromagnetic environment and...

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How to choose LISUN products for Saudi Arabia’s latest standard SASO2902?
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How to choose LISUN products for Saudi Arabia’s latest standard SASO2902?

Recently Saudi Arabia released new LED standard SASO 2902 for energy efficiency, functionality and labeling requirements for Lighting products. We have got...

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How to Disable Digital Driver Signature Enforcement for 64bit WIN 7 8 10?
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How to Disable Digital Driver Signature Enforcement for 64bit WIN 7 8 10?

If you need to disable the 64bit digital signature enforcement of the computer, follow the steps: For Win 7 system...

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The differences of the test result between LISUN WT2080 LED power driver tester and multimeter when testing LED power driver
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The differences of the test result between LISUN WT2080 LED power driver tester and multimeter when testing LED power driver

Some customers suspect the accuracy of the WT2080 because there is some differences of the test result between LISUN WT2080...

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Why should you choose a constant current power supply for the LED driver?
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Why should you choose a constant current power supply for the LED driver?

The LED is a light-emitting diode, and its characteristic curve is basically the same as that of a normal diode....

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Characteristics of LISUN GDJS series High and Low Temperature Humidity Chamber
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Characteristics of LISUN GDJS series High and Low Temperature Humidity Chamber

LISUN GDJS seriesHigh and Low Constant temperature and humidity chamber  is according to IEC60068-2-1 (GB/T2423.1) and IEC60068-2-2 (GB/T2423.2). It is...

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The Status of Waterproof Test Equipment in China Market
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The Status of Waterproof Test Equipment in China Market

Waterproof  testing grade reflects the ability of moisture-proof of products. Especially for outdoor activities, it is unavoidable to be in...

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LISUN held a lighting Technology Salon in Egypt
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LISUN held a lighting Technology Salon in Egypt

LISUN engineer went to Egypt in December 2018 to provide on-site installation & training services for customers there. During the...

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