Input:

Powerlock 400A with unprotected link through with 400A 4P MCCB with VT/VS RCD with switch disable

Digital multimeter reader showing phase and neutral currents for total load and link through

Individual ammeters for all 3 phases and neutral currents

Switchable volt meter showing phases to phases, phase to neutral, and neutral to earth

Output:

2 x 125A/3 protected by 125A MCB

1 x 63A/3 protected by 63A MCB

8 x 32A/3 protected by MCB