Modular devices

MiniaLPEMiniature circuit breakersMINIATURE CIRCUIT BREAKERS LPE UP TO 63 A (6 kA)SpecificationsTypeStandards EN 60898-1Approval marksLPENumber of poles 1, 2, 3Tripping characteristicsB, CRated current I n 2 ÷ 63 ARated operating voltage U e 230/400 V a.c. / 60/220 V d.c. 1)Max. operating voltage U max 253/440 V a.c. / 66/242 V d.c. 1)Min. operating voltage U min 12 V a.c. / d.c.Rated frequency f n 40 ÷ 60 HzRated short-circuit breaking capacity (EN 60898) I cn 6 kAEndurance mechanical 20 000 operating cycleselectrical4 000 operating cyclesEnergy limitation class 3Rated impulse withstand voltage (1.2/50 μs) U imp 6 kVOvervoltage category (IEC 664-1)IVMounting on “U” rail according to EN 60715 - type TH 35Degree of protectionIP20Connection conductor Cu - rigid (solid, stranded) 0.5 ÷ 25 mm 2 , 2x(0.5 ÷10) mm 2conductor Cu - flexible 0.5 ÷ 16 mm 2interconnecting busbar IEC - thickness2 mmtorque2 Nmtop or bottom connectionyesOperating conditions ambient temperature -30 ÷ +55 °Cworking positionarbitraryseismic resistance IEC 980:1993 2)1)Single-pole connection / two-pole connection2)It passed the seismic tests for NPP Dukovany and TemelínInternal impedance Z, powers losses P, impedance Z sI nZ 1) P 1) Max. impedance of fault loop Z s[Ω] 2)[A] [mΩ/pole] [W/pole] characteristic B characteristic C2 375.00 1.50 23.1 12.84 98.00 1.55 11.6 6.46 26.00 0.95 7.7 4.310 12.60 1.25 4.6 2.613 10.80 1.85 3.6 2.016 7.56 1.95 2.9 1.620 5.70 2.30 2.3 1.325 4.24 2.65 1.8 1.032 2.72 2.80 1.4 0.840 2.18 3.50 1.2 0.650 1.56 3.90 0.9 0.563 1.37 5.40 0.7 0.41)Average values per pole protected2)For TN network. U = 230 V, break time up to 0.4 s; if the measured value exceeds the table value, use residual current circuit breakerCorrection of rated currents of miniature circuit breakers LPEI nCorrection of rated currents for ambient temperature -30 °C up to + 60 °C [A] 1) Correction of rated currents of miniature circuit breakers installed side by side [A] 2)[A] -30 °C -20 °C -10 °C 0 °C 10 °C 20 °C 30 °C 40 °C 50 °C 60 °C 1 2 3 4 5 6 7 82 2.6 2.5 2.4 2.3 2.2 2.1 2 1.9 1.8 1.7 2 1.9 1.8 1.8 1.7 1.7 1.7 1.74 5.2 5 4.8 4.6 4.4 4.2 4 3.7 3.5 3.4 4 3.8 3.7 3.6 3.5 3.4 3.4 3.46 7.8 7.5 7.2 6.9 6.6 6.3 6 5.6 5.3 5 6 5.7 5.5 5.3 5.2 5.1 5.1 5.110 13 12.5 12 11.5 11 10.5 10 9.3 8.8 8.4 10 9.5 9.2 8.9 8.7 8.5 8.5 8.513 16.9 16.3 15.6 15 14.3 13.7 13 12.1 11.4 10.9 13 12.4 11.9 11.6 11.3 11.1 11.1 11.116 20.8 20 19.2 18.4 17.6 16.8 16 14.9 14.1 13.4 16 15.2 14.7 14.2 13.9 13.6 13.6 13.620 26 25 24 23 22 21 20 18.6 17.6 16.8 20 19 18.3 17.8 17.3 17.1 17 1725 32.5 31.3 30 28.8 27.5 26.3 25 23.3 22 21 25 23.8 22.9 22.3 21.7 21.3 21.3 21.332 41.6 40 38.4 36.8 35.2 33.6 32 29.8 28.2 26.9 32 30.4 29.3 28.5 27.7 27.3 27.2 27.240 52 50 48 46 44 42 40 37.2 35.2 33.6 40 38 36.6 25.6 34.7 34.1 34 3450 65 62.5 60 57.5 55 52.5 50 46.5 44 42 50 47.5 45.8 44.5 43.4 42.7 42.5 42.563 81.9 78.8 75.6 72.5 69.3 66.2 63 58.6 55.4 52.9 63 59.9 57.7 56.1 54.6 53.7 53.6 53.61)Valid for 1 pole and any characteristic at reference temperature 30 °C2)Valid for reference temperature 30 °CB4