add_action( 'init', 'my_deregister_heartbeat', 1 ); function my_deregister_heartbeat() { global $pagenow; if ( 'post.php' != $pagenow && 'post-new.php' != $pagenow ) wp_deregister_script('heartbeat'); }

Щиты квартирные

Описание

Квартирные щиты устанавливаются в квартирах и иных жилых помещениях для распределения электроэнергии напряжением 220 В, а также для защиты квартирных линий от замыканий и перегрузок. Каждый щит имеет ниши для установки электротехнического оборудования. Как правило, ЩК оснащаются:

  • вводным выключателем;
  • счетчиком;
  • линейным выключателем;
  • устройством защитного отключения.

Щиты разрабатываются с учетом требований ГОСТ и имеют определенные условия эксплуатации. Изделие должно использоваться в температурном диапазоне от +1 до +40 С, при влажности воздуха не более 80%. А также в окружающей среде не должны содержаться агрессивные газы и пары, токопроводящая пыль.

Вся продукция произведена в соответствии с государственными стандартами и имеет технические паспорта и сертификаты. Все изделия прошли постпроизводственный контроль.

Технические характеристики

Номинальное напряжение, В 220
Номинальная частота, Гц 50
Номинальное напряжение изоляции, В 660
Предельная коммутационная способность автом 3
Номинальный отключающий дифференциальный ток УЗО, мА
– на вводе
– на групповых линиях
100; 300
30
Климатическое исполнение по ГОСТ 15150 УХЛ4
Степень защиты по ГОСТ 14254 IР31
Класс по ГОСТ Р МЭК 536 I
Вид системы заземления (нулевой рабочий и защитный проводники объединены) TN-C (TN-S; TN-C-S

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