Lightning Protection Level 3/Class 3

• Buildings with a moderate need for protection, requiring a Lightning Protection Level of III and IV - LPL III and LPL IV (Iimp = 50 kA)
• LPL III: apartment houses, small administrative buildings, family houses, agricultural structures
• LPL IV: buildings and halls without the presence of people and/or internal equipment
• Objects with the main back-up fuse up to 63A connected by a buried cable.
• SDL-*, SDL-*HFF, SDL-3*HFF, SDL-16/400 HFF, SDLTN, SDL-25RFI, SDI-16, SZS-1I, SZS-1P, SZS-1.*C, SZS-1*T, SPRO F, SPRO F/TEL, SPRO F/TV