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Certified Electrician’s Instructions
40kW InfraStruXure PDU 3
Electrical requirements
Torque specs and tools required
Service distribution breaker
†‡
100A (125A if upstream selectivity is required)
Conductors to Main Input switch
†‡
Transformer: L1, L2, L3, PE
No Transformer: L1, L2, L3, N, PE
Min./Max. input conductor size
accepted by the main input switch
†
Rigid: 6–185mm²; Flexible: 6–150mm²
Lug type for input conductor Saddle lugs
Recommended wire sizing
†‡
35mm
2
, 90°C, XLPE or
50mm
2
, 70°C, PVC insulation
†
The above specifications are recommendations. Cable sizing must comply with IEC/EN 60364-5-52. Consult national
and local standards for requirements specific to your installation.
‡
Provided by customer.
Terminal Torque Tool
L1, L2, L3
10Nm 6mm Allen wrench
N
†
14Nm 13mm Socket wrench
PE
14Nm 3/16 Allen wrench
†
Only on PDUs without a transformer