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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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166364 데이터시트(PDF) 13 Page - Eaton All Rights Reserved. |
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166364 데이터시트(HTML) 13 Page - Eaton All Rights Reserved. |
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13 / 36 page  12 Surge Protection SPD Class B+C, Lightning Current Arrester - Surge Arresters SPBT12-280 • Field of application For the protection of low voltage distribution systems against transient overvoltage caused by direct and indirect lightning stroke and switching operations. • Application according to IEC 60364-5-53 Clause 534 • Test class , in accordance with IEC 61643-1 • SPD-type , in accordance with EN 61643-11 • Lightning protection classes III and IV in accordance with IEC 62305 • Busbars ZV-KSBI are available for all customary applications II I Technical Data SPBT12-280-1+NPE SPBT12-280-3+NPE Electrical per pole Responding time (rate of voltage rise 5 kV/µs) L-N / N-PE < 25 ns / < 100 ns < 25 ns / < 100 ns Voltage protection level U p L-N / L-PE / N-PE < 1.5kV < 1.5kV Maximum continuous operating voltage U C L-N / N-PE 280 VAC / 255 VAC 280 VAC / 255 VAC Temporary overvoltage test value U T (5 s) L-N / L-PE 348 VAC / 370 VAC 348 VAC / 370 VAC (200 ms) N-PE 1200 VAC 1200 VAC Rated frequency 50/60 Hz 50/60 Hz Open circuit voltage U oc 10 kV 20 kV Nominal discharge current (8/20) µs I n L-N / N-PE 25 kA / 100 kA 3x25 kA / 100 kA Maximum discharge current I max L-N / N-PE 50 kA / 100 kA 3x50 kA / 100 kA Imulse current I imp (10/350) µs Peak current L-N / N-PE 12.5 kA / 100 kA 3x12.5 kA / 100 kA Charge Q 50 As 50 As Specific energy 2500 kJ/ Ω 2500 kJ/ Ω Follow current interrupt rating I fi N-PE 100 A r.m.s 100 A r.m.s Maximum back-up fuse 160 AgL/gG 160 AgL/gG Maximum short-circuit current 50 kA r.m.s 50 kA r.m.s Connection diagram Mechanical Frame size 45 mm 45 mm Device height 80 mm 80 mm Device width 52.5 mm 87.5 mm Weight 375 g 626 g Permitted ambient temperature -40°C to +70°C -40°C to +70°C Degree of protection (built-in) IP40 IP40 Upper and lower lift terminal capacity L, N 4 - 25 mm2 4 - 25 mm2 N, PE 4 - 35 mm2 4 - 35 mm2 Upper and lower open mouthed terminals for busbar thickness up to 1.5 mm 1.5 mm Tightening torque of terminal screws 2.4 - 3 Nm 2.4 - 3 Nm Quick fastening on DIN rail according to IEC/EN 60715 IEC/EN 60715 Accessories: busbars 16 mm2 Type ZV-KSBI ... Type ZV-KSBI ... Block Diagram L N PE T1 Lightning current arrester - surge arrester Sets, Lightning protection classes III, IV T2 L1 N PE L2 L3 SPBT12-280-1+NPE SPBT12-280-3+NPE . . .SPBT12-280 . . .ASAUXSC-SPM . . .SPI-100/NPE . . .ASLTT-63 SPBT12-280-3+NPE/BB SPBT12-280-1+NPE-AX SPBT12-280-3+NPE-AX |
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