Phiến bảo an, chống sét Krone 5 tiếp điểm 6905 2 330-00

VOICE- Single pair protection plug 5-point w/ PTC – (use w/ LSA series 2) (Box of 10 pcs w/ earth bar)
Phiến bảo an, chống sét Krone 5 tiếp điểm
– Dung lượng: 10 cái / hộp
– Lắp đặt: cắm chồng lên phiến đấu dây Krone 10 đôi dây
– Bảo vệ quá áp, quá dòng, đề phòng các dòng sét đánh
Max Operating voltage (a/b-e, a-b) V max,e 180 V
Nominal DCspark-overvoltage V sdcn 180-300 V
Impulse spark-over voltage @ 1 kV/μs (a/b-e) V0 < 900 V
Impulse life time (300*10/1000μs ,alternating polarity) 1 100 A
Nominal arrester surge current (8/20 μs; a/b-e) i sN 5 kA
Nominal arrester alt. discharge current (50hz,1s; a/b-e) i daN 5 A(rms)
Fail safe response time @5 Arms tf <5 s
Max. Operating current (a-a’/b-b’) @25°C I N Max 120 mA
Rated line resistance (a-a’/b-b’)@145mA,25°C R 6-25 W
Resistance balance sRPTC £0.5 W
Max.switching current of PTC @ Vmax=230Vms Ismax 3 A(rms)
Max.switching time PTC @ 1A(rms) ts 2.5 S
Capacitance(1MHz/1Vms;a/b-e,a-b) C <1.50 pF
Insulation resistance @100V(a-b,a-e,b-e) Riso >1000 MW
Operating temperature : -20°…+60°C
Storage temperature : -40°…+80°C
Electrical characteristics : 1acc. To ITU-T K.12
Mechanical characteristics : sinusoidal wave acc. To IEC 68-2-6
Climatic characteristics : DIN IEC 68 part 2-2/3 (thermal resistivity)
DIN IEC 68 part 2-1(cold resistivity)