products-凯发k8旗舰厅

“d” stands for dual-exhaust, defaulted to single-exhaust when no“d”

“s” stands for stainless steel hardware, and no “s” stands for hot-dip galvanized carbon steel hardware

“r” stands for silicon rubber insulator, and no "r" stands for porcelain insulator

rated short circuit breaking current: 8ka/12.5ka/16ka

rated working current: 100a/200a

rated working current: 12kv

design serial number: “301” stands for rated current of 100a

                              “303” stands for rated current of 200a

stands for dropout fuse

for example:

dof301-12/100-12.5-r-s stands for 12kv outdoor ac hv dropout fuse (single-exhaust), with rated current of 100a, breaking current of 12.5ka, silicon rubber insulator and stainless steel hardware.

dof303-12/200-12.5-d stands for 12kv outdoor ac hv dropout fuse (dual-exhaust), with rated current of 200a, breaking current of 12.5ka, porcelain insulator and hot-dip galvanized carbon steel hardware.