Predictive Maintenance Dashboard

Transformer WN-KT2A · live condition monitoring · ← fleet

LIVE · 60s
Overall Risk Score
0 100 50
0
● NORMAL
Risk Score / 100 · evaluated 2026-06-03 14:10
Score Breakdown & Weighted Formula
35% weight Rule-Based · IEC 0
25% weight DGA Diagnostics 0
20% weight Statistical Z-Score 2
20% weight Isolation Forest 24
Rule-Based · IEC 0 × 0.35 = 0.0
DGA Diagnostics 0 × 0.25 = 0.0
Statistical Z-Score 2 × 0.20 = 0.4
Isolation Forest 24 × 0.20 = 4.8
Score = Rule×0.35 + DGA×0.25 + Stat×0.20 + IF×0.20
= 5.1 → NORMAL
Action Required
🟢 NORMAL
No action required
⏱ routine
NORMAL (0–20)routine
LOW (20–40)schedule
MEDIUM (40–60)inspect ↑
HIGH (60–80)repair 7d
CRITICAL (80+)stop now!
Rule Alerts
0
CRITICAL alerts
0
WARNING alerts
DGA Diagnostics
fault type(s)
0
DGA severity
ML & Statistical
2
Z-Score component
24
Isolation Forest
Overall Assessment
🟢
NORMAL
no action
Open Alerts (0)

✓ No open alerts.

IEC Rules Catalog (reference)
ParameterUnitWarnCriticalStandard
HYDROGEN-H2 ppm 100 700 IEC 60599
METHANE-CH4 ppm 120 400 IEC 60599
ETHYLENE-C2H4 ppm 50 200 IEC 60599
ACETYLENE-C2H2 ppm 3 35 IEC 60599
CARBON MONOXIDE-CO ppm 350 900 IEEE C57.104
MOISTURE-H2O ppm 10 30 IEC 60422
TOP OIL TEMP °C 85 105 IEC 60076-7
WINDING TEMP °C 98 120 IEC 60076-2
AMBIENT TEMP °C 40 50 IEC 60076-2
OLTC OIL TEMP °C 80 100 IEC 60214-1
BOTTOM OIL TEMP °C 75 95 IEC 60076-7