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System Overview — Substation A1
ABOVE LIMIT
3-Phase Isc
21.66kA
IEC 60909 · c=1.05
REVIEW
Peak Current ip
40.67kA
κ = 1.33 · IEC Eq.52
COORDINATED
Grading Margin
312ms
Min required 300ms
PPE CAT 1
Arc Flash Energy
3.84cal/cm²
IEEE 1584-2018 · VCB
Time-Current Characteristics (TCC)
IEC 60255-151 · Log-Log
Device Health
Fault Level Distribution
Fault Simulation Engine
IEC 60909 · IEC 60255 · IEEE 1584-2018
Network Configuration
Main MCCB Settings
Sub MCCB Settings
Arc Flash Parameters
Calculation Results
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Time-Current Characteristics (TCC)
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Device Registry
| Device ID | Type | Role | Rated (A) | Breaking (kA) | TMS | ST Delay | Health | Status |
|---|
Standards Compliance Report
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Calculation Audit Log
All calculations are traceable to their IEC/IEEE clause
Calculation History
Full audit trail — inputs, results, standards cited
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