Новости и блоги

Авг 21, 2026

Где применяются вакуумные выключатели?

A vacuum circuit breaker is often described as if it were a general answer for every medium-voltage feeder. The useful question is narrower: what is...

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Авг 20, 2026

What Are the Advantages of Vacuum Circuit Breakers Over SF6, Oil, and Electromagnetic Breakers?

A comparison between vacuum, SF6, oil and “electromagnetic” breakers can mix two different questions. Vacuum, SF6 and oil describe the interruption medium; electromagnetic often describes...

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Авг 20, 2026

Как работает технология вакуумных переключателей в распределительных устройствах среднего напряжения?

Opening a contact does not instantly stop current. In a medium-voltage AC circuit, current can continue through an arc after the contacts separate. The practical...

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Авг 19, 2026

What Should a Polymer Insulator Offer Identify?

An offer labelled only “polymer insulator, 24 kV” leaves a buyer with several unanswered questions. Is the item intended to support a conductor, carry line...

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18 авг. 2026 г.

Как покупателю передать запрос на предохранительный размыкатель?

A fuse cutout enquiry often loses useful context between sales, engineering, procurement and the supplier. The recipient receives a product name but not the buyer...

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Авг 17, 2026

How Should Buyers Review a Fuse Cutout Catalogue Attachment?

A catalogue attachment can look authoritative because it is polished, branded, and full of ratings. In an RFQ, however, it may describe a family rather...

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