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166364 数据表(PDF) 24 Page - Eaton All Rights Reserved. |
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166364 数据表(HTML) 24 Page - Eaton All Rights Reserved. |
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24 / 36 page  23 Surge Protection SPD Class C, Surge Arresters SPCT2-1+NPE, SPCT2-3+NPE • Field of application: For the protection of low voltage distribution systems against transient overvoltage caused by indirect lightning stroke and switching operations. • Test class according to IEC 61643-1+A1 • SPD-type according to EN 61643-11 • Auxiliary switch SPC-S-HK for remote message transmission can be mount- ed onto the device • Suitable for busbar connection to all Xtra Combinations switchgear • Type SPC-S-3+1: consists of 1 base SPC-S-S4-3+1, 1 insert SPC-S-N/PE and 3 inserts SPC-S-20/335 • Type SPC-S-1+1: consists of 1 base SPC-S-S2-1+1, 1 insert SPC-S-N/PE and 1 insert SPC-S-20/335 Technical Data SPCT2-1+NPE SPCT2-3+NPE Electrical Mechanical coding yx yxxx Responding time (rate of voltage rise 5 kV/µs) L-N/N-PE/L-PE < 25ns/< 100ns/< 100ns < 25ns/< 100ns/< 100ns Maximum continuous operating voltage U C L-N/N-PE 335VAC/260VAC 280VAC/260VAC Temporary overvoltage test value U T (5 s) L-N 415 VAC 350 VAC (200 ms) N-PE 1200 VAC 1200 VAC Rated frequency 50/60 Hz 50/60 Hz Nominal discharge current I n L-N/N-PE/L-PE 20 kA (8/20)µs 20 kA (8/20)µs Voltage protection level U p at In L-N/N-PE/L-PE ≤1600V/≤1000V/≤1650V ≤1000V/≤1000V/≤1300V Maximum discharge current I max L-N/N-PE/L-PE 40 kA (8/20)µs 40 kA (8/20)µs Follow current interrupt rating I fi N-PE 100 A r.m.s. 100 A r.m.s. Permissible back-up fuse Maximum short-circuit current Connection diagram x x x x yy Mechanical Mechanical coding of base yx yxxx Frame size 45 mm 45 mm Device height 80 mm 80 mm Device width 35 mm 70 mm Weight 201 g 412 g Upper and lower lift terminal capacity 1 - 25 mm2 1 - 25 mm2 Open-mouthed terminals at both sides for busbar thickness up to 1.5 mm 1.5 mm Tightening torque of terminal screws 2.4 - 3 Nm 2.4 - 3 Nm Permitted ambient temperature -40°C to +70°C -40°C to +70°C Mounting quick fastening on DIN rail IEC/EN 60715 Degree of protection (built-in) IP40 IP40 Dimensions (mm) II T2 L3 NN L2 L1 Application Examples ≤ 125 AgL 50 kA r.m.s. PLHT-C100 20 kA r.m.s. SPCT2-1+NPE SPCT2-3+NPE |
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