防雷器DEHN复合型 1位DV M TNC 255

DV M TNC 255 DV M TNC 255 FM SPD according to EN 61643-11 Type 1 Type 1 SPD according to IEC 61643-1 Class I Class I Energy-coordinated protection effect with regard to the terminal equipment Type 1 + Type 2 Type 1 + Type 2 Energy-coordinated protection effect with regard to the terminal equipment (≤ 5m) Type 1 + Type 2 + Type 3 Type 1 + Type 2 + Type 3 Nominal a.c. voltage [UN] 230 / 400 V 230 / 400 V Max. continuous operating a.c. voltage [UC] 255 V 255 V Lightning impulse current (10/350 µs) [L1+L2/PEN] [Itotal] 75 kA 75 kA Lightning impulse current (10/350 µs) [L-PEN] [Iimp] 25 kA 25 kA Nominal discharge current (8/20 µs) [In] 25 / 75 kA 25 / 75 kA Voltage protection level [UP] ≤ 1.5 kV ≤ 1.5 kV Follow current extinguishing capability a.c. [Ifi] 50 kArms 50 kArms Follow current limitation/Selectivity no tripping of a 20 A gL/gG fuse up to 50 kArms (prosp.) no tripping of a 20 A gL/gG fuse up to 50 kArms (prosp.) Response time [tA] ≤ 100 ns ≤ 100 ns Max. backup fuse (L) up to IK = 50 kArms 315 A gL/gG 315 A gL/gG Max. backup fuse (L) for IK > 50 kArms 200 A gL/gG 200 A gL/gG Max. back-up fuse (L) up to IK = 25 kArms A gL/gG A gL/gG Max. back-up fuse (L) up to IK = 25 kArms A gL/gG A gL/gG Max. backup fuse (L-L´) 125 A gL/gG 125 A gL/gG Temporary overvoltage (TOV) [UT] 440 V / 5 sec. 440 V / 5 sec. Operating temperature range (parallel connection) [TUP] -40°C...+80°C -40°C...+80°C Operating temperature range (series connection) [TUS] -40°C...+60°C -40°C...+60°C Operating state/fault indication green / red green / red Cross-sectional area (L1, L1´, L2, L2´, L3, L3´, PEN, ) [min.] 10 mm2 solid/flexible 10 mm2 solid/flexible Cross-sectional area (L1, L2, L3, PEN) [max.] 50 mm2 stranded/35 mm2 flexible 50 mm2 stranded/35 mm2 flexible Cross-sectional area (L1´, L2´, L3´, ) [max.] 35 mm2 stranded/25 mm2 flexible 35 mm2 stranded/25 mm2 flexible For mounting on 35 mm DIN rail acc. to EN 60715 35 mm DIN rail acc. to EN 60715 Enclosure material red thermoplastic, UL 94 V-0 red thermoplastic, UL 94 V-0 Degree of protection IP 20 IP 20 Dimension 6 mods., DIN 4 6 mods., DIN 4 Approvals, Certifications KEMA, VDE, UL, VdS KEMA, VDE, UL, VdS Type of remote signalling contact -- changeover contact Switching capacity a.c. -- 250 V/0.5 A Switching capacity d.c. -- 250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A Cross-sectional area for remote signalling terminals -- max. 1.5 mm2 solid/flexible PU 1 pcs. 1 pcs. ordering information Type DV M TNC 255 DV M TNC 255 FM Part No. 951 300 951 305 Packing unit 1 pc(s)