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Switchboard Installation Inspection & Test Plan

Comprehensive ITP for main and distribution switchboard installation including bus-bar connections, circuit breaker coordination, arc fault containment and labelling compliance per AS/NZS 3000 and AS/NZS 61439.

16 checklist items
3 hold points
1 witness points
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Checklist Preview

Physical Installation

Requires sign-off
P/F
Switchboard mounting plumb and level
P/F
Seismic restraints installed where required
P/F
Working clearance zones maintained
P/F
Ventilation clearances per manufacturer
P/F
Cable entry glands correctly fitted

Internal Wiring & Connections

Requires sign-off
P/F
Bus-bar connection torque values verified
Hold Witness
P/F
Phase rotation correct (L1-L2-L3)
Hold
P/F
Neutral bar connections secure
P/F
Internal cable dressing neat and compliant
P/F
Arc fault containment rating verified

Protection & Coordination

Requires sign-off
P/F
Protection coordination study reviewed
Hold
P/F
CT ratios verified per metering spec
P/F
Surge protection device installed

Labelling & Documentation

P/F
Circuit directory completed and affixed
P/F
Danger and warning labels affixed
As-built single-line diagram provided

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