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LISUN ZRS-3H Glow-wire Test Apparatus – After-sales Frequently Asked Questions (FAQ)
23 May, 2022 1820 Author: Cherry Shen

LISUN ZRS-3H Glow-wire Test Apparatus – After-sales Frequently Asked Questions (FAQ)

The ZRS-3H Glow-wire Test Apparatus is according to IEC60695-2-1, IEC60695-2-10, IEC60695-2-11, IEC60695-2-12, IEC60695-2-13 (GB/T5169.10, GBT5169.11, GBT5169.12, GB/T5169.13) < basic testing methods of Glow wire, basic testing methods of Glow wire device>, UL 746A, IEC829, DIN695 and VDE0471. What is glow wire test? The Glow wire tester ZRS-3H/ZRS-3HS is suitable for resistance to abnorma...

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LISUN ZY-3 Needle Flame Test – After-sales Frequently Asked Questions (FAQ)
22 May, 2022 1552 Author: Cherry Shen

LISUN ZY-3 Needle Flame Test – After-sales Frequently Asked Questions (FAQ)

The ZY-3 Needle Flamp Test apparatus is mainly used for testing lighting equipment, low-voltage electrical appliances, household appliances, power tools, electronic instruments, electronic meters, etc. Additionally, this instrument is also suitable for testing insulation materials, engineering plastics, and solid flammable materials. The needle flame test apparatus consists of a needle flame burne...

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LISUN SG61000-5 Surge Generator – After-sales Frequently Asked Questions (FAQ)
21 May, 2022 1553 Author: Cherry Shen

LISUN SG61000-5 Surge Generator – After-sales Frequently Asked Questions (FAQ)

The SG61000-5 fully automatic surge generator (also called lightning surge immunity test, combination wave generator, surge current generator/surge voltage generator, combined surge voltage and current generator) . How does a surge generator work? The SG61000-5 surge generator provides a common basis for evaluating the resistance of power cords and internal connectors of different equipment to hig...

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Surge test and impulse withstand voltage test work principle introduce and both test difference
20 May, 2022 3458 Author: Cherry Shen

Surge test and impulse withstand voltage test work principle introduce and both test difference

The safety of electronic devices is the most important part of the various elements that determine their quality. The safety parameters include the following parameters: AC/DC high voltage. DC high insulation resistance (or insulation resistance), grounding resistance, leakage current, pulse high voltage, pulse large current, etc. Since IEC65 Announcement《Safety requirements for mains operated e...

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Based on the LM-79 standard, how to use the integrating spheres and spectrophotometers to test the LED luminaire
19 May, 2022 1621 Author: Cherry Shen

Based on the LM-79 standard, how to use the integrating spheres and spectrophotometers to test the LED luminaire

The electro-optical test methods allowed by IESNA Solid State Lighting Products, specifically referred to as LM-79, are jointly developed by IESN and the ANSI Solid State Lighting Committee, and the main contents include: 1.  Cover luminaires including light sources and light sources used as luminaires (such as LED update products) 2. The optical test method adopts the relative measurement method...

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Agricultural plant growth market development
18 May, 2022 1479 Author: root

Agricultural plant growth market development

1.Light formation 1.1 Introduction Light formation refers to the formation process of organ form structure in the plant life cycle; optical aspirations refer to the process of plant growth, development and differentiation under the conditions of light. This process occurs at any period of plant growth, from germination, nutritional growth, reproductive growth to aging death, and each stage must ac...

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How to solve radiation problem
17 May, 2022 1539 Author: root

How to solve radiation problem

What is EMI receiver? Electromagnetic Interference (EMI receiver) is electronic noise that interferes with cable signals and reduces signal integrity. EMI Receiver is usually generated by electromagnetic radiation sources such as motors and machines. EMI Receiver (Electromagnetic Interference) has two types: conducted interference and radiated interference. Conducted interference refers to the cou...

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LISUN EMI Test Receiver EMI-9KC/EMI-9KB/EMI-9KA – After-sales Frequently Asked Questions (FAQ)
16 May, 2022 1375 Author: Cherry Shen

LISUN EMI Test Receiver EMI-9KC/EMI-9KB/EMI-9KA – After-sales Frequently Asked Questions (FAQ)

EMI receiver system for EMI (Electromagnetic Interference) radiation conduction or conducted emissions testing. The EMI-9KB EMI receiver is produced by the full closure structure and strong electro-conductibility material, which has high shielding effect. Due to the new technology for the EMI Test System, it solved the instrument self-EMI problem. The test results are according to the internation...

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Plant Growth and Development
15 May, 2022 1752 Author: root

Plant Growth and Development

1.Introduction It is one of the most important environmental factors required for plant growth. It is not only the energy source in the process of plant growth, but also an important signal source for plant form. The energy that plants depend on survival comes from the sun. The photosynthesis is an important biological approach to the plant capture light energy. It is one of the decisive factor fo...

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