System pro M compact® - Piti Group

Systempro M compact ®Technical detailsMCBsMCBs internal resistance, power lossand max. permissible earth-fault loop impedanceInternal resistance and power loss of the miniature circuit-breakersInternal resistance per pole in m, power loss per pole in WType Rated Device seriescurrent B, C, D K ZI nA m W m W m WS 200 and 0.5 5500 1.4 6340 1.6 10100 2.51 1440 1.4 1550 1.6 2270 2.3S 200 M 1.6 630 1.6 695 1.8 1100 2.82 460 1.8 460 1.9 619 2.53 150 1.3 165 1.5 202 1.84 110 1.8 120 2.0 149 2.46 55 2.0 52 1.9 104 3.78 15 1.0 38 2.5 53.9 3.4510 13.3 1.3 12.6 1.26 17.5 1.713 13.3 2.3 12.6 1.26 – –16 7.0 1.8 7.7 2.0 10.9 2.820 6.25 2.5 6.7 2.7 6.0 2.425 5.0 3.2 4.6 2.9 4.1 2.632 3.6 3.7 3.5 3.6 2.8 2.940 3.0 4.8 2.8 4.5 2.5 4.150 1.3 3.25 1.25 2.9 1.8 4.463 1.2 4.8 0.7 5.2 1.3 5.2 Current intensities 0.5 – 4 apply exclusively to C-type trip characteristics.Maximum permissible earth-fault loop impedance ZS at U 0= 230 V~ to ensure compliance with the operation conditions pursuant to IEC 60364-4.Operating time < 0.4 s; at 400 V~ < 0.2 s and at > 400 V~ < 0.1 sThe instantaneous release of the MCB ensures an operating time of 0.1 s (TN system).Determined according to DIN VDE 0100-520 sheet 2:2002-11(source impedance = 300 m, c = 0.95 and conductor temperature70 °C = factor 0.8). The internal resistance of the MCB is already included.S 200 and S 200 MRated B C D K Zcurrent I nA max. Z Smax. Z Smax. Z Smax. Z Smax. Z S 100.5 – 46 33.0 33.0 153.31 – 23 16.5 16.5 76.71.6 – 14.4 10.3 10.3 47.92 – 11.5 8.2 8.2 38.33 – 7.7 5.5 5.5 25.64 – 5.8 4.1 4.1 19.26 7.7 3.8 2.7 2.7 12.88 – 2.8 2.1 2.1 9.510 4.6 2.2 1.6 1.6 7.713 3.5 1.7 1.2 1.2 –16 2.9 1.4 1.0 1.0 4.820 2.3 1.2 0.8 0.8 3.825 1.8 0.9 0.7 0.7 3.132 1.4 0.7 0.5 0.5 2.440 1.1 0.6 0.4 0.4 1.950 0.9 0.5 0.3 0.3 1.563 0.7 0.4 0.3 0.3 1.2 U 0= rated voltage against earthed conductor; for U 0= 240 V~ is Z S· 1.04; for U 0= 127 V~ is Z S· 0.55Take into account the voltage drop:e.g. in the case of a 1.5 mm 2 conductor, protected by a B 16 circuit-breaker, the maximum cable length is 82 m.If the voltage drop is below 3%, this would result in a maximum cable length (2-strand) of 17 m.For more details on this topic, get your own copy of the technical information leaflet “Maximum cable lengths”.Maximum cable lengths in the case of different voltages and cross sections on request.Selection tables ............................... pag. 2/210/68 ABB