ABB POLIM-D Руководство по эксплуатации - Страница 13
Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Устройство защиты ABB POLIM-D. ABB POLIM-D 16 страниц. Surge arresters
Также для ABB POLIM-D: Руководство по эксплуатации (16 страниц)
Печатать страницу
ABB
5.5.
Earthing
Doc. 1HC0010173 AB
Observe national regulations and the requirements of the system owner.
Connect surge arresters to the system ground via the shortest path.
Surge arresters equipped with disconnecting device shall be connected to
earth by a stranded wire. One side of the earth wire shall be connected to the
disconnecting device the other side shall be connected to earth nearby the
mounting position of the insulating bracket.
Observe recommended minimum diameters for POLIM
Copper
dia. 20 mm
Aluminum
dia. 40 mm
Operating instructions for POLIM
2
2
EN
©
-D surge arrester
®
-D:
13