Vector Electricity Asset Management Plan— 2020 Update
Asset condi�on at start of planning period (percentage of units by grade)
36 37
% of asset
forecast to be replaced in next 5 years
Grade unknown
Data accuracy
Voltage Asset category
Asset class
Units
H1
H2
H3
H4
H5
(1–4)
38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV LV LV LV LV All All All All All All
Zone Substa�on Transformer
Zone Substa�on Transformers Distribu�on OH Open Wire Conductor Distribu�on OH Aerial Cable Conductor SWER conductor Distribu�on UG XLPE or PVC Distribu�on UG PILC Distribu�on Submarine Cable 3.3/6.6/11/22kV CB (pole mounted)- reclosers and sec�onalisers 3.3/6.6/11/22kV CB (Indoor) 3.3/6.6/11/22kV Switches and fuses (pole mounted) 3.3/6.6/11/22kV Switch(ground mounted)- except RMU 3.3/6.6/11/22kV RMU Pole Mounted Transformer Ground Mounted Transformer Voltage regulators Ground Mounted Substa�on Housing LV OH Conductor LVUG Cable LVOH/UG Streetlight circuit OH/UG consumer service connec�ons Protec�on relays (electromechanical, solid state and numeric) SCADA and communica�ons equipment opera�ng as a single system Capacitors including controls Centralised plant Relays Cable Tunnels
No. km km km km km km No. No. No. No. No. No. No. No. No. km km km No. No. Lot No. Lot No. km
- -
6.39%
45.66% 82.32%
23.74% 12.57%
24.20%
4 3
5.94% 1.61%
Distribu�on Line Distribu�on Line Distribu�on Line Distribu�on Cable Distribu�on Cable Distribu�on Cable
-
5.11%
N/A N/A
0.47% 0.30%
0.04% 1.21%
1.66% 2.38%
16.15% 72.91% 13.89% 60.73% 18.32% 17.32% 18.51% 25.29% 27.65% 33.33% 8.33%
81.69% 23.20%
2 2 2 4 4 4 3 3 3 3 4 4 3 2 1 1 3 4 3 4
0.84% 1.51%
- - -
-
86.11%
-
-
Distribu�on switchgear Distribu�on switchgear Distribu�on switchgear Distribu�on switchgear Distribu�on switchgear Distribu�on Transformer Distribu�on Transformer Distribu�on Transformer Distribu�on Substa�ons LVLine LVCable LVStreetligh�ng Connec�ons Protec�on SCADA and communica�ons Capacitor Banks
0.36%
9.09%
29.82% 76.33% 32.57% 30.79% 24.79% 32.24% 66.67% 11.41% 3.35%
11.36%
-
15.33% 44.92% 76.05% 47.89% 47.30% 33.82% 75.30% 85.78% 21.01%
-
2.41% 2.49% 1.51% 1.49% 4.94%
1.78% 0.80% 1.29% 1.12% 1.35%
9.13% 8.02% 3.93% 8.13% 6.29% 3.34% 0.23% 3.94% 0.08%
-
-
-
-
2.55%
0.79%
9.96% 8.09%
-
-
6.13%
0.50%
3.44%
39.75%
35.29%
100.00% 100.00%
-
- - - -
1.81% 5.31%
57.78% 34.92% 77.63% 100.00%
22.06% 33.80% 22.37%
18.34% 25.98%
1.81% 5.31%
- -
- -
- -
Load Control Load Control Civils
-
N/A
-
-
8.62%
-
91.38%
4
-
— 35
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