DEHN MAKE BLOC LIGHTNING CURRENT ARRESTER 900222

Brand : DEHN Product Name : BLOC LIGHTNING CURRENT ARRESTER Single-pole and three-pole lightning current arrester with high follow current limitation. WITHOUT REMOTE MONITORING Nominal voltage (a.c.) (UN) 230 V (50 / 60 Hz) Max. continuous operating voltage (a.c.) (UC) 255 V (50 / 60 Hz) Lightning impulse current (10/350 µs) (Iimp) 50 kA Specific energy (W/R) 625.00 kJ/ohms Voltage protection level (UP) ≤ 4 kV Follow current extinguishing capability (a.c.) (Ifi) 50 kArms Follow current limitation / Selectivity no tripping of a 32 A gG fuse up to 50 kArms (prosp.) Response time (tA) ≤ 100 ns Max. backup fuse up to IK = 50 kArms (ta ≤ 0.2 s) 500 A gG Max. backup fuse up to IK = 50 kArms (ta ≤ 5 s) 315 A gG Max. backup fuse for IK > 50 kArms 200 A gG Max. backup fuse (L-L') 125 A gG Temporary overvoltage (TOV) (UT) – Characteristic 440 V / 120 min. – withstand Operating temperature range (parallel connection) (TUP) -40 °C ... +80 °C Operating temperature range (series connection) (TUS) -40 °C ... +60 °C Number of ports 1 Cross-sectional area (L, L', N/PEN, N'/PEN) (min.) 10 mm2 solid/flexible Cross-sectional area (L, N/PEN) (max.) 50 mm2 stranded / 35 mm2 flexible Cross-sectional area (L', N'/PEN) (max.) 35 mm2 stranded / 25 mm2 flexible For mounting on 35 mm DIN rails acc. to EN 60715 Enclosure material thermoplastic, red, UL 94 V-0 Place of installation indoor installation Degree of protection IP 20 Capacity 2 module(s), DIN 43880 Approvals KEMA Weight 331 g

Write a review