Новости и блоги

Сен 08, 2026

Как выбрать вакуумный выключатель внутренней установки на 15 кВ?

Выберите вакуумный выключатель внутренней установки на 15 кВ, сопоставив класс напряжения по МЭК, отключающую способность, координацию изоляции, габариты для КРУ и область применения по коммутации.

Read More

Сен 07, 2026

What Is a 12 kV Vacuum Circuit Breaker Used For?

Learn what a 12 kV vacuum circuit breaker is used for, which ratings matter, how it fits switchgear, and what buyers should verify before purchase.

Read More

Сен 05, 2026

How Do You Select an 11 kV 630A Vacuum Circuit Breaker?

When a project engineer in Pune encountered a short-circuit-duty problem during a water-treatment plant tender review, she compared only the 630 A nameplate current and...

Read More

Сен 04, 2026

How Do You Plan Vacuum Circuit Breaker Retrofit Mounting and Control Configuration?

When a maintenance manager in Pune encountered repeated feeder trips after approving a 1980s switchgear upgrade, he asked the contractor to fit a new breaker...

Read More

Сен 03, 2026

What Are the Main Parts of a Vacuum Circuit Breaker?

When a maintenance manager in Riyadh isolated a 12 kV feeder after its breaker hesitated during closing, the team first ordered a replacement coil. The...

Read More

Сен 02, 2026

What Tests Are Performed on a Vacuum Circuit Breaker?

When a commissioning engineer in Muscat closed a newly installed 12 kV feeder breaker during a pre-energization walkdown, the trip circuit immediately indicated an abnormal...

Read More