DISTRIBUTOR A · WIRING

Phase 1 v2 · static layout · A8 detailed
PHASE 1 / 3
L1
L2
L3
N
PE
CTRL 24 V / sense
● bus tap · solid = busbar · dashed = control wire
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 A2 MAIN MCCB 4P · 125 A Icu ≥ 25 kA · overcurrent / SC — A3 SPD BRANCH — MCB SPD BACKUP · 4P per datasheet A3 SPD · TYPE 1+2 3P+N → PE Iimp ≥ 12.5 kA · Up ≤ 1.5 kV PE — AUX MCB → A4 + A6 — AUX MCB · 4P B-curve · 6 A shared: A4 + A6 A4 MULTIMETER V1·V2·V3 · I1·I2·I3 Hz · kW V-IN CT A6 RCM · MONITOR screen · alarm only CT secondary ↓ SUPPLY CT — A5 INDICATOR (own fuse, independent of aux MCB) — FUSE A5 own protection independent of aux MCB A5 PHASE INDICATOR 3 × LED · L1/L2/L3 → N L1 L2 L3 N — A6 · CT RING (encircles L1+L2+L3+N · PE excluded) — CT around L1+L2+L3+N · PE passes outside the ring → — BYPASS SPLIT — A7 RCCB · TYPE A · S · 4P 125–160 A · IΔn = 300 mA · selective 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− A8.1 U-RELAY · VMR U-min/max · N-loss · NO contact 11–14 L1 L2 L3 N A1+ A2− 14 11 A8.2 B6 · 1P+N coil supply L N A8.3 PSU 230AC → 24 V DC L N +24 0V A9 MANUAL BYPASS 4P 160 A · AC-23A key-operated · lockable ⚠ bypasses A7 + A8 — BYPASS MERGE → DISTRIBUTION BUSBAR — A10.1 MCB · C32 · 4P Icn ≥ 10 kA A10.2 MCB · C32 · 4P Icn ≥ 10 kA A10.3 MCB · C32 · 4P Icn ≥ 10 kA A10.4 MCB · C32 · 4P Icn ≥ 10 kA 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