ʻO WTSP-D40 kahi hiʻohiʻona o ka pale pale pale DC. ʻO ka DC surge protector kahi mea i hoʻohana ʻia no ka pale ʻana i nā lako uila mai ka overvoltage koke i ka lako mana. ʻO ka DC surge protector o kēia kŘkohu he mau hiʻohiʻona kēia: Hiki ke hoʻololi i ka ikehu kiʻekiʻe: hiki ke mālama i ka mana kiʻekiʻe DC surge voltage, pale i nā mea hana mai ka pōʻino overvoltage. ʻO ka manawa pane wikiwiki: hiki ke ʻike i ka overvoltage i ka lako mana me ka wikiwiki a pane koke i ka pale ʻana i nā mea hana mai ka pōʻino. Ka pale ʻana i nā pae he nui: ʻO ka hoʻohana ʻana i kahi kaapuni hoʻomalu multi-level, hiki iā ia ke kānana maikaʻi i ka interference kiʻekiʻe a me ka interference electromagnetic i ka lako mana, e hōʻoia i ka hana maʻamau o nā mea uila. ʻO ka hilinaʻi kiʻekiʻe: ʻO ka hoʻohana ʻana i nā mea waiwai kiʻekiʻe a me nā kaʻina hana kiʻekiʻe e hōʻoia i ka paʻa a me ka hilinaʻi o ka huahana, e hoʻonui i kona ola lawelawe. E maʻalahi e hoʻouka: Me kahi hoʻolālā paʻa a me nā ana hoʻonohonoho maʻamau, maʻalahi i nā mea hoʻohana e hoʻokomo a mālama. ʻO ka WTSP-D40 DC surge protector he mea kūpono ia no nā ʻōnaehana mana DC like ʻole, e like me nā panela lā, nā ʻōnaehana makani makani, nā lako lako mana DC, a me nā mea ʻē aʻe. hiki ke pale i nā mea hana mai ka pōʻino overvoltage i nā kumu mana.