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LISUN IK Level Tester – After-sales Frequently Asked Questions (FAQ)
05 Aug, 2022 1376 Author: Cherry Shen

LISUN IK Level Tester – After-sales Frequently Asked Questions (FAQ)

The most of luminaires manufacturers are requested to do IK level test (Impact Protection). LISUN can supply the IK test instrument: IEC62262 Impact Protection Tester | IK07 to IK10 Pendulum Impact Hammer. IK Level Tester IK07-10 IK ratings are defined as IKXX, where “XX“ is a number from 00 to 10 indicating the degrees of protection provided by enclosures (including luminaires) against exte...

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How EMI receiver and EMC tests are setup for pre-compliance testing
04 Aug, 2022 1638 Author: Saeed, Hamza

How EMI receiver and EMC tests are setup for pre-compliance testing

Before a product is introduced to the market, EMC testing is necessary to obtain an Electromagnetic Emission and Immunity test certification. However, the cost of performing real EMC tests is high. The product needs to be tested in an EMC pre-compliance test lab before undergoing the actual EMC test. To make sure the device will pass the EMI/EMC compliance test, pre-compliance testing will replica...

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How to measure light with a LISUN integrating sphere power meter
03 Aug, 2022 1801 Author: Cherry Shen

How to measure light with a LISUN integrating sphere power meter

The integrating sphere system is composed of spectrometer, standard light source, DC power supply, AC power supply and digital power meter, which provides the calibration of luminous flux, color temperature, wavelength, chromaticity, voltage, current and other items. Digital power meter: It is an electronic measuring instrument used to measure voltage, current, electric power, etc. Usage: it i...

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Why EMI Measurements are Important for led drivers
02 Aug, 2022 1483 Author: Cherry Shen

Why EMI Measurements are Important for led drivers

EMC test is the full name of electro magnetic compatibility. It refers to the comprehensive evaluation of the electromagnetic field interference (EMI) and anti-interference ability (EMS) of electronic products. It is one of the important indicators of product quality. The measurement of electromagnetic compatibility is composed of test sites and test instruments Today, almost all lighting applic...

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How do the Environmental Chambers work
01 Jul, 2022 1160 Author: Saeed, Hamza

How do the Environmental Chambers work

How Does Test Chambers Work? Different systems are used in test chambers to create and maintain the ambient conditions depending on their intended use. Since they are frequently encountered, we’ll quickly discuss cooling, heating, humidity, and salt spray done by LISUN environmental chambers. Cooling & Refrigeration Test chambers have the capacity to regulate very low temperatures (lik...

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The importance of dust chambers in solar light product testing
30 Jul, 2022 1349 Author: Cherry Shen

The importance of dust chambers in solar light product testing

The enclosure protection is divided into two parts. The first part is to prevent access to dangerous parts and solid relics, and the second part is to prevent water from entering. Here introduces ip5x dust proof test and ip6x refers to dust tightness test to prevent solid from entering. Dust penetrates into the product, and its effects on the product include: 1. Invade seals and housings; 2. Cha...

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How to Use a Goniophotometer to Test LED Ceiling Lights
29 Jul, 2022 1543 Author: Cherry Shen

How to Use a Goniophotometer to Test LED Ceiling Lights

The Goniophotometer is the main measuring device for the light distribution performance test of lamps and lanterns, which can be used to measure the spatial light intensity distribution, total luminous flux and efficiency of lamps and lanterns. The composition of the Goniophotometer system includes: precision turntable and control system, spectral analysis system, standard lamp, alignment system, ...

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Fast Thermal Test Chamber – Environmental Test Chamber
28 Jul, 2022 1230 Author: Cherry Shen

Fast Thermal Test Chamber – Environmental Test Chamber

The test to evaluate and analyze the reliability of electronic products is called reliability test Reliability test is an activity to evaluate the functional reliability of a product in all environments such as expected use, transportation or storage within the specified service life Environmental test chamber The products of the test chambers are widely used in industry, electronics, machinery, a...

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Why UGR is Important for Track Lighting
27 Jul, 2022 1399 Author: Cherry Shen

Why UGR is Important for Track Lighting

UGR refers to the uniform glare value: The International Commission on illumination (CIE) is used to measure the psychological parameters of the subjective response of the light emitted by the lighting device in the indoor visual environment to the discomfort of the human eye. Glare is defined as a visual phenomenon that causes discomfort or reduces the ability to observe details or targets due to...

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