⚡ Mcor Power Quality
Kwadukuza Municipality
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MCOR Power Quality
Meter PQ ReportStanger-Groutville Phase1 (33KV)
Doc No:MCOR-PQ-0009
Document Ref:MCOR-PQ-2026-Q2
Period:2026-04-01 to 2026-06-30
Generated2026-07-23 00:26:48 SAST
Meter Serial: 10266107
Site: Kwadukuza Municipality
Feeder: 4
Area: Stanger Substation
Last Reading: 2026-07-23 00:23
Quarter: Q2 2026

10.3   Voltage Compliance

ParameterNERSA LimitMeasuredStatus
Voltage PQ Events (threshold log)≤ 40 / quarter1133 eventsNon-Compliant
Power Failures / Outages≤ 20 / quarter885 eventsNon-Compliant
Voltage Unbalance≤ 2%4.93%Non-Compliant
Flicker Pst (short-term)≤ 1.0Max 0.00Compliant
Flicker Plt (long-term)≤ 0.80.00Compliant

10.4   Harmonic Distortion

ParameterNERSA LimitL1L2L3Status
THD Voltage (VTHD)≤ 5% 0.7%1.4%0.9% Compliant
3rd Harmonic (V)Review 0.5%1.2%0.7% Compliant
5th Harmonic (V)≤ 3% 0.3%0.3%0.3% Compliant
7th Harmonic (V)≤ 3% 0.3%0.3%0.3% Compliant

10.5   Loading & Power Factor

ParameterL1L2L3Value
Voltage (V)19722.0V19257.0V20229.0VUnbal: 4.93%
Current (A)112.000A116.000A112.800A
Active PowerTotal: 5956.800 kWPF: 0.878
Frequency50.060 HzCompliant

10.6   PQ Event Summary (2026-04-01 to 2026-06-30)

Event TypeCountSeverityNotes
Voltage PQ Threshold Events1133HighDLMS event log codes 210-213
Power Failures / Outages885HighPower fail log entries
Power Cycle Events2450InvestigateCodes 1 & 2
Harmonic Exceedances (H5/H7)0LowAll within limit

10.7   Compliance Summary

MetricTargetActualStatus
VTHD Compliance≤ 5%1.4%Compliant
Voltage Unbalance≤ 2%4.93%Non-Compliant
PQ Threshold Events≤ 40 / quarter1133Non-Compliant
Outages≤ 20 / quarter885Non-Compliant
Harmonic Incidents (H5/H7)≤ 100Within Limit