DC Surge Protection device supplier is suitable for the new energy solar power generation system working voltage of 830V.Installation position in the total power supply DC circuit systems direct, indirect lightning current of lightning current or other transient over voltage protection. Feature: Status indication. Ucpv 500V can be achieved. Category: Class I + Class II / Type 1 + Type 2. Location of use: Photovoltaic systems - PV module side. Conform to IEC61643-11 and EN50539. Application: Surge protection device for the protection of photovoltaic systems from direct and indirect lightning discharge. For photovoltaic systems on/on buildings with external lightning protection Available for photovoltaic applications with a generator voltage of up to 830V. Available as type 1 and type 2 combined lightning current and surge arresters as well as type 2 only surge arrester protective devices.