[FIDOCAD]
TY 22 10 4 3 0 0 0 * L1
TY 32 10 4 3 0 0 0 * L2
TY 42 10 4 3 0 0 0 * L3
TY 74 71 4 3 0 0 0 * N - L1 = 400 V
LI 25 64 25 89 0
LI 35 64 35 89 0
LI 45 64 45 89 0
LI 55 64 55 89 0
TY 32 55 4 3 0 0 0 * L1
TY 42 55 4 3 0 0 0 * L2
TY 52 55 4 3 0 0 0 * L3
TY 74 81 4 3 0 0 0 * N - L2 = 400 V
TY 5 1 4 3 0 0 0 * sequenza corretta (monte misuratore energia)
TY 5 46 4 3 0 0 0 * sequenza errata (valle misuratore energia)
TY 74 61 4 3 0 0 0 * N - L3 = 230 V
TY 53 10 4 3 0 0 1 * N
TY 24 55 4 3 0 0 1 * N