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Surge Generators for DC HiPot and Surge Tests
26 May, 2022 2145 Author: Cherry Shen

Surge Generators for DC HiPot and Surge Tests

Meta Description: Surge generators are used for producing the high-voltage pulses, by charging the capacitors in parallel and discharging them in the series combination. This article will let you understand how we can conduct a DC HiPot and the surge tests. Surge tests are considered critical because they are known best for finding turn-to-turn insulation weaknesses. These weaknesses begin at volt...

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LED lighting and household appliance EMI test introduce and relevant standards
24 May, 2022 2112 Author: Cherry Shen

LED lighting and household appliance EMI test introduce and relevant standards

With the development of science and technology, more and more digitized, high-speed electrical and electronic equipment is widely used in various fields of society, while promoting social development, the electromagnetic interference generated by the application of electrical and electronic equipment also brings electromagnetic pollution problems to society. While electromagnetic pollution and wat...

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LISUN ZRS-3H Glow-wire Test Apparatus – After-sales Frequently Asked Questions (FAQ)
23 May, 2022 2224 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 1858 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 1923 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 5214 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 2108 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 1783 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 2007 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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