ʻO ZY2-40DC series he Class C Surge Protection Devices, ua hoʻolālā lākou e pale aku i nā uila uila uila ma nā pūnaewele lako mana photovoltaic.Pono e hoʻokomo like ʻia kēia mau ʻāpana ma nā pūnaewele DC e pale ʻia a hāʻawi i ka pale ʻano maʻamau a me ka ʻokoʻa.Loaʻa kā mākou huahana no nā volta hana nui ma photovoltaic: 500,600,800,900 a me 1000 Vdc.