Modular devices

SVBC-12,5 SVBC-12,5 SVBC-12, 5SVBC-12,5 SVBC-12,5 SVBC-12,5SVBC-12, 5 SVBC-12,5 SVBC-12, 5 SVBC-50Overvoltage protectionsMiniaRECOMMENDATIONS FOR DESIGN, INSTALLATION AND MEASUREMENT OF OVERVOLTAGE PROTECTIONSMedium installation threata) Family housesWhere there is a threat of direct lightning stroke to the protected building or to the nearby building with lightning conductorwhich is galvanically connected to the protected building - level of protection against lightning LPL III or LPL IV.With overhead cable line.b) Individual housing unitsIn the block of flats where it is not possible to install common first protection stage T1 in the main switchboard and wheredue to lightning current separation in several branches its level does not exceed 12.5 kA (10/350 μs).STANDARD SOLUTIONSOLUTION FOR NECESSARY SEPARATION OF T1 AND T2G1L-50-16-L(39789)TN-C3 pcs SVBC-12,5-1(39027)L1L2L3PENF1F2 if F1 > 160 AL1L2L3PENSJB-25E-3-MZS(38357)L1L2L3PENF1F2 if F1 > 315 AL ... arbitrarySVC-350-3-MZ(38365)F3 if F1 > 125 AL1L2L3PE N3 pcs SVBC-12,5-1(39027)G1L-50-16-L(39789)SJB-25E-3-MZS(38357)SVC-350-3N-MZ(38367)TN-C-SL1L2L3PENF1F2 if F1 > 160 AL1L2L3NPEL1L2L3PENF1F2 if F1 > 315 AL ... arbitraryF3 if F1 > 125 AL1L2L3PENTN-S, TT3 pcs SVBC-12,5-1(39027)+1 pc SVBC-50-N(39004)L1L2L3NPEF1G1L-65-16-L(39790)F2 if F1 > 160 AL1L2L3NPESJB-25E-3N-MZS(38358)L1L2L3NPEF1SJB-25-3N-MSZSJB-25-3N-MSZF2 if F1 > 315 AL ... arbitrarySVC-350-3N-MZ(38367)F3 if F1 > 125 AL1L2L3PEND27