⚡ Mcor Power Quality
Kwadukuza Municipality
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MCOR Power Quality
Meter PQ ReportZimbali Sub (Feeder 2) (33KV)
Doc No:MCOR-PQ-0004
Document Ref:MCOR-PQ-2026-Q2
Period:2026-04-01 to 2026-06-30
Generated2026-07-23 00:26:21 SAST
Meter Serial: 10266102
Site: Kwadukuza Municipality
Feeder: 10
Area: Driefontein Substation's
Last Reading: 2026-07-23 00:20
Quarter: Q2 2026

10.3   Voltage Compliance

ParameterNERSA LimitMeasuredStatus
Voltage PQ Events (threshold log)≤ 40 / quarter324 eventsNon-Compliant
Power Failures / Outages≤ 20 / quarter26 eventsNon-Compliant
Voltage Unbalance≤ 2%Pending
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% 1.5%0.0%1.5% Compliant
3rd Harmonic (V)Review 0.6%0.0%0.2% Compliant
5th Harmonic (V)≤ 3% 1.1%0.0%1.3% Compliant
7th Harmonic (V)≤ 3% 0.7%0.0%0.8% Compliant

10.5   Loading & Power Factor

ParameterL1L2L3Value
Voltage (V)34413.0V0.0V33957.0VUnbal: —
Current (A)132.800A0.000A130.800A
Active PowerTotal: 7705.200 kWPF: 0.853
Frequency50.120 HzCompliant

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

Event TypeCountSeverityNotes
Voltage PQ Threshold Events324HighDLMS event log codes 210-213
Power Failures / Outages26HighPower fail log entries
Power Cycle Events318InvestigateCodes 1 & 2
Harmonic Exceedances (H5/H7)0LowAll within limit

10.7   Compliance Summary

MetricTargetActualStatus
VTHD Compliance≤ 5%1.5%Compliant
Voltage Unbalance≤ 2%Pending
PQ Threshold Events≤ 40 / quarter324Non-Compliant
Outages≤ 20 / quarter26Non-Compliant
Harmonic Incidents (H5/H7)≤ 100Within Limit