DISTRIBUTOR A · WIRING

Phase 3 · simulator · external events · trips · readings
Sliders + buttons drive faults · click tripped handle to reset PHASE 3 / 3
L1
L2
L3
N
PE
CTRL 24 V / sense
dim = de-energized
● bus tap · solid = busbar · dashed = control wire
NORMAL — power via A7 + A8 contactor All 4 outputs LIVE
Loads:
50%
50%
50%
50%
230 V
Faults:
Ground fault
Phase loss
Reset: Scenarios:
L1 L2 L3 N PE A0 CEE INLET 125 A 5P · 6h · red · 400 V · IP67 L1 L2 L3 N PE A1 SWITCH-DISCONNECTOR 4P 160 A · AC-23A · lockable · OPTIONAL ON A2 MAIN MCCB 4P · 125 A Icu ≥ 25 kA · overcurrent / SC ON — A3 SPD BRANCH — MCB SPD BACKUP · 4P per datasheet ON A3 SPD · TYPE 1+2 3P+N → PE Iimp ≥ 12.5 kA · Up ≤ 1.5 kV OK PE — AUX MCB → A4 + A6 — AUX MCB · 4P B-curve · 6 A shared: A4 + A6 ON A4 MULTIMETER V1 230 V2 230 V3 230 I1 016 I2 016 I3 016 Hz 50 kW 11.0 V-IN CT A6 RCM · MONITOR mA 0 STATUS NORMAL SUPPLY CT CT·L1 CT·L2 CT·L3 — A5 INDICATOR (own fuse, independent of aux MCB) — FUSE own fuse independent of aux MCB ON A5 PHASE INDICATOR 3 × LED · L1/L2/L3 → N L1 L2 L3 N L1 L2 L3 — A6 · CT RING (encircles L1+L2+L3+N · PE excluded) — CT around L1+L2+L3+N · PE passes outside the ring → — A9 · MANUAL BYPASS · 4P SPDT — A9 MANUAL BYPASS · 4P SPDT (12 contacts) 160 A · AC-23A · key-operated · lockable in both positions NORMAL A7 RCCB · TYPE A · S · 4P 125–160 A · IΔn = 300 mA · selective ON A8 PROTECTION ASSEMBLY · VMR + COIL SUPPLY + CONTACTOR A8.4 CONTACTOR 4P 160 A · AC-1 · 24 V DC coil L1/L2/L3/N · coil A1/A2 A1+ A2− CLOSED A8.1 U-RELAY · VMR U-min/max · N-loss · NO contact 11–14 L1 L2 L3 N A1+ A2− 14 11 NO 11–14 A8.2 B6 · 1P+N coil supply L N ON A8.3 PSU 230AC → 24 V DC L N +24 0V — BYPASS CORRIDOR (from A9 BYPASS pins) → MERGE BUS — A10.1 MCB · C32 · 4P Icn ≥ 10 kA ON A10.2 MCB · C32 · 4P Icn ≥ 10 kA ON A10.3 MCB · C32 · 4P Icn ≥ 10 kA ON A10.4 MCB · C32 · 4P Icn ≥ 10 kA ON A11.1 · CEE 32 A A11.2 · CEE 32 A A11.3 · CEE 32 A A11.4 · CEE 32 A — PE BAR · CONTINUOUS · NEVER SWITCHED · NEVER BYPASSED — A0 inlet PE → enclosure → A3 SPD discharge → all 4 outlets PE PE never passes through A6 RCM CT ring