POLIM-HxxN Datasheet | ABB

Surge arrester POLIM-H..N Protection of - Transformers - Motors - Generators - Cables - Cable sheaths - Rolling Stock & railroad installations - Capacitor banks - other medium voltage equipment Application - AC - Outdoor and Indoor .Data Sheet.co.kr Datasheet pdf - http://..net/ Document ID CHABB-108-EN 15.04.2010 Technical Data Metal oxide surge arrester without spark gaps. Direct moulded silicone housing, grey color. Designed and tested according to IEC 60099-4 Nominal discharge current In 8/20 µs Line discharge class High current impulse Ihc 4/10 µs Long duration current impulse Short circuit rating Is 50 Hz Classification according to IEEE (ANSI) C62.11 20 k A (pk) 4 100 k A (pk) 1350 A / 2000 µs 63 k A (rms) for 0.2 s station class high energy The thermal stability of the MO-surge arrester is proved in the operating duty test according to LD4 which gives an energy input of 13.3 k J/k V (Uc). Power frequency voltage versus time characteristic (TOV) with prior energy input. t = 1 s UTOV = 1.375 x Uc t = 3 s UTOV = 1.341 x Uc t = 10 s UTOV = 1.310 x Uc Ambient air temperature Altitude Frequency Weather ageing Uc Continuous operating voltage k V (rms) 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Ur Rated voltage k V (rms) 5.0 6.3 7.5 8.8 10.0 11.3 12.5 13.8 15.0 16.3 17.5 18.8 20.0 21.3 22.5 23.8 25.0 26.3 27.5 28.8 30.0 31.3 32.5 33.8 35.0 36.3 37.5 38.8 40.0 41.3 42.5 43.8 45.0 46.3 47.5 48.8 50.0 51.3 52.5 53.8 55.0 wave 1/ ... µs 10 k A (pk) 12.7 15.9 19.0 22.2 25.3 28.5 31.7 34.8 38.0 41.1 44.3 47.5 50.6 53.8 56.9 60.1 63.3 66.4 69.6 72.8 75.9 79.1 82.2 85.4 88.6 91.7 94.9 98.0 101.2 104.4 107.5 110.7 113.8 117.0 120.2 123.3 126.5 129.7 132.8 136.0 139.1 20 k A (pk) 13.6 17.0 20.4 23.8 27.2 30.6 34.0 37.4 40.8 44.2 47.6 50.9 54.3 57.7 61.1 64.5 67.9 71.3 74.7 78.1 81.5 84.9 88.3 91.7 95.1 98.4 101.8 105.2 108.6 112.0 115.4 118.8 122.2 125.6 129.0 132.4 135.8 139.2...