Vector Electricity Asset Management Plan— 2020 Update
5.3
Appendix C – Schedule 12a Asset Condition
Vector Electricity
Company Name AMP Planning Period
1 April 2020 – 31 March 2030
SCHEDULE 12a: REPORTON ASSET CONDITION
This schedule requires a breakdown of asset condi�on by asset class as at the start of the forecast year. The data accuracy assessment relates to the percentage values disclosed in the asset condi�on columns. Also required is a forecast of the percentage of units to be replaced in the next 5 years. All informa�on should be consistent with the informa�on provided in the AMP and the expenditure on assets forecast in Schedule 11a. All units rela�ng to cable and line assets, that are expressed in km, refer to circuit lengths.
sch ref
Asset condi�on at start of planning period (percentage of units by grade)
7 8
% 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)
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
All All All HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV HV
Overhead Line Overhead Line Overhead Line
Concrete poles / steel structure Wood poles Other pole types
No. No. No. km km km km km km km km km km km No. No. No. No. No. No. No. No. No. No. No.
0.01% 0.05%
0.13% 1.11%
21.25% 82.44%
38.28% 12.72%
40.33%
4 4 4 3 3 2 2 2 2 2 2 2 4 4 3 3 3 3 3 3 3
6.33%
3.69%
33.28%
- - - - - - - - - - - - - - - - - - -
- - -
-
-
100.00%
- - -
Subtransmission Line Subtransmission Line Subtransmission Cable Subtransmission Cable Subtransmission Cable Subtransmission Cable Subtransmission Cable Subtransmission Cable Subtransmission Cable Subtransmission Cable Subtransmission Cable
Subtransmission OH up to 66kV conductor Subtransmission OH 110kV+ conductor Subtransmission UG up to 66kV (XLPE) Subtransmission UG up to 66kV (Oil pressurised) Subtransmission UG up to 66kV (Gas pressurised)
90.16% 72.35%
2.56%
7.28%
-
27.65% 58.89%
0.89%
5.57%
34.64% 96.02%
0.89%
-
- -
3.98%
-
100.00% 64.06%
-
-
100.00% 82.86%
Subtransmission UG up to 66kV (PILC) Subtransmission UG 110kV+ (XLPE)
25.17%
8.46%
2.31%
- -
- -
27.96% 93.87%
72.04%
- -
Subtransmission UG 110kV+ (Oil pressurised) Subtransmission UG 110kV+ (Gas Pressurised)
6.13%
N/A N/A
Subtransmission UG 110kV+ (PILC) Subtransmission submarine cable Zone substa�ons up to 66kV Zone substa�ons 110kV+ 22/33kV CB (Indoor) 22/33kV CB (Outdoor) 33kV Switch(Ground Mounted) 33kV Switch(Pole Mounted) 33kV RMU
- - -
4.96% 1.75%
95.04% 79.82% 100.00% 15.60%
-
-
Zone substa�on Buildin gs Zone substa�on Buildin gs Zone substa�on switchgear Zone substa�on switchgear Zone substa�on switchgear Zone substa�on switchgear Zone substa�on switchgear Zone substa�on switchgear Zone substa�on switchgear Zone substa�on switchgear Zone substa�on switchgear
18.42%
3.00%
-
-
-
3.60%
77.20% 29.51%
3.60%
3.60%
21.31%
39.34%
9.84%
30.33%
N/A
23.37%
69.57%
4.35%
2.72%
23.91%
- - -
- -
100.00% 45.00%
-
- - -
55.00%
50/66/110kV CB (Indoor) 50/66/110kV CB (Outdoor)
100.00% 20.18%
-
-
3.3/6.6/11/22kV CB (ground mounted) 3.3/6.6/11/22kV CB (pole mounted)
10.68%
20.92%
48.22%
14.84%
N/A
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