Industry News-page-25

Polyimide Film: Definition, Properties, Uses

2024-12-02 | By: ZTELEC-www.ztelecgroup.com | 137click

What is Polyimide Film ? Polyimide Film is the best filmic insulation material in the world, it consists of Pyromellitic dianhydride (PMDA) and diamino-diphenyl ether(DDE) in strong polar solvents by condensation and re-cast film made by th...

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Low and Medium Voltage Switchgear Testing？

2024-11-30 | By: ZTELEC-www.ztelecgroup.com | 113click

Explore the essential practices and standards for Low and Medium Voltage Switchgear Testing. Learn about the key testing methods, safety regulations, and the importance of regular maintenance to ensure optimal performance and reliability in ...

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How do you measure the insulation resistance of a transformer?

2024-11-30 | By: ZTELEC-www.ztelecgroup.com | 189click

The insulation resistance of a transformer can be measured using a multimeter, insulation resistance tester and voltage resistance tester. Through measurement, it can be determined whether the insulation resistance of the transformer meets...

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Which is the best insulation material for transformers

2024-11-29 | By: ZTELEC-www.ztelecgroup.com | 59click

The main reason for the use of insulation materials in transformers is to isolate the electrical contact between different voltage levels and to ensure the safety and stability of the transformer. However, there is no single answer as to th...

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How to maintain the transformer to improve insulation performance?

2024-11-28 | By: ZTELEC-www.ztelecgroup.com | 184click

Learn essential tips and best practices for maintaining transformers to enhance insulation performance. Explore techniques for regular inspections, lightweight insulation materials, and effective cleaning methods to ensure the longevity and ...

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What is FR4 antistatic board?

2024-11-28 | By: ZTELEC-www.ztelecgroup.com | 128click

The FR4 antistatic board is a kind of antistatic material, which is widely used in electronic devices to prevent damage caused by static electricity. FR4 anti-static board is mainly composed of glass fiber and epoxy resin, processed by a sp...

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