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Uses of UV lamps and test methods for UV lamps
25 Mar, 2020 13

Uses of UV lamps and test methods for UV lamps

Ultraviolet lamps can be used for ultraviolet sterilization, excitation fluorescence (fluorescence microscope, banknote detection), trapping and killing insects, and printing. Curing three-dimensional parts of different shapes and sizes, angles and bends, edges and bumps requires light to be projected onto all surfaces and should have sufficient energy. Generally, the lamp is composed of a lamp tu...

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IK01-10 IK Level Tester is Designed According to IEC 60068-2-75
20 Mar, 2020 37

IK01-10 IK Level Tester is Designed According to IEC 60068-2-75

The full name of IEC 60068-2-75 is Environmental testing-Part 2-75: Tests- Test Eh: Hammer tests. It has been prepared by IEC technical committee 104:Environmental conditions, classification and methods of test. We will introduce the IEC 60068-2-75-1 Scope The following is the original content of IEC 60068-2-75-1. IEC 60068-2-75-1 Scope This part of IEC 60068 provides three standardized and coordi...

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How to test LED fixture for startup, rise time and flicker
18 Mar, 2020 39

How to test LED fixture for startup, rise time and flicker

In recent years, the LED market has been expanding, which is attributed to the unique characteristics of LED solid-state lighting products, such as good luminous efficiency, long service life and high reliability .Therefore, LED solid-state lighting products are increasingly favored by the market and consumers. But at the same time, because of the fast response speed of LED and the lack of thermal...

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GDJS/GDJW High and Low Temperature Humidity Chamber is Designed According to IEC 60068-2-1 Environmental Testing Part 2-1: Tests-Test A: Cold
12 Mar, 2020 26

GDJS/GDJW High and Low Temperature Humidity Chamber is Designed According to IEC 60068-2-1 Environmental Testing Part 2-1: Tests-Test A: Cold

The full name of IEC 60068-2-1 is Environmental Testing Part 2-1: Tests-Test A: Cold. It is edited by the IEC technical committee in 2008.We will introduce the IEC 60068-2-1 Environmental Testing Part 2-1: Tests-Test A: Cold The following is the original content of IEC 60068-2-1 IEC 60068-2-1 Environmental Testing Part 2-1: Tests-Test A: Cold This part of IEC 60068 deal with cold tests applicalbe ...

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LSG-5000 Goniophotometer is Designed According to EN 13032-16.1.1.3 Goniophotometer type 3
05 Mar, 2020 88

LSG-5000 Goniophotometer is Designed According to EN 13032-16.1.1.3 Goniophotometer type 3

The full name of EN13032-1 is Light and lighting Measurement and Presentation of photometric data of lamps and luminaires. It is edited by CEN in 2004. This standard is a guide to procedures referring where necessary to the relevant CIE, ISO and CEN publications . We will introduce the clause 6.1.1.3 Goniophotometer type 3 in this article. The following is the original content of EN 13032-1 6.1.1....

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LPCE-3 CCD Spectroradiometer Integrating Sphere Compact System is Designed According to IES LM-79-08 9.1 Integrating Sphere with a Spctroradiometer(Sphere-spectroradiometer System)
02 Mar, 2020 104

LPCE-3 CCD Spectroradiometer Integrating Sphere Compact System is Designed According to IES LM-79-08 9.1 Integrating Sphere with a Spctroradiometer(Sphere-spectroradiometer System)

The full name of IES LM-79-08 is Electrical and Photometric Measurements of Solid-State Lighting Products. It is edited by the Illuminating Engineering Society in 2008. This approved method is a guide developed for the measurement of solid state lighting products. We will introduce the clause 9.1 Integrating Sphere with a Spectroradiometer(Sphere-spectroradiometer System) in this article. The foll...

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Interpretation of the latest American Energy Star IES LM-79-19 standard
07 Jan, 2020 1412

Interpretation of the latest American Energy Star IES LM-79-19 standard

Spanish version LM-79-19 download: ANSI/IES LM-79-19 Mediciones Fotométricas y Eléctricas de Productos de Iluminación de Estado Sólido (SSL) ANSI (American National Standards Institute) and IES(Illuminating Engineering Society of North America) officially released the latest version of the IES LM-79-19 standard in May 2019, it will replace the LM-79-08 version. LISUN interpreted the new standa...

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Comparative Evaluation between ANSI / IES Standards LM-79-19 and LM-79-08
08 Dec, 2019 1457

Comparative Evaluation between ANSI / IES Standards LM-79-19 and LM-79-08

Spanish version LM-79-19 download: ANSI/IES LM-79-19 Mediciones Fotométricas y Eléctricas de Productos de Iluminación de Estado Sólido (SSL) This article tries to make a comparative evaluation between ANSI/IES LM-79-19 Standard that has replaced ANSI/IES LM-79-08 that deals with the methods approved by ANSI/IES regarding performance, requirements technicians of photometric and electrical param...

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The Main Differences Between Lighting test Standard CISPR 15: 2018 and 2013 Versions
03 Dec, 2019 1772

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 t...

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