Vector Electricity Asset Management Plan— 2020 Update
Meets Vector security criteria dueto sufficient 11kVbackup Constraint relieved by futuresubtransmission circuit replacement Meets Vector security criteria dueto sufficient 11kVbackup Meets Vector security criteria dueto sufficient 11kVbackup
105% No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years 75% No constraint within +5 years - No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years 70% No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years 111% No constraint within +5 years 69% 73% 136% No constraint within +5 years 61% No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years 75% No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years No constraint within +5 years 106% No constraint within +5 years 96% 49% 124% 84% 107% 113% 112% 104% No constraint within +5 years 81% No constraint within +5 years No constraint within +5 years 86% No constraint within +5 years 53% 106% No constraint within +5 years 89% 88% 132% No constraint within +5 years 104% 76% 73% 83% 86% 87% 51%
Hillcrest
22.1 14.5 13.0 17.1 49.6 19.8
24 N-1 24 N-1 25 N-1 18 N-1
18.8 15.7 10.4
93% 61% 52% 95%
24 24 25 18 80 15 24 48 15
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
Hillsborough
Hobson 110/11kV Hobson 22/11kV
7.9
Constraint relieved by 11kVswitchgear replacement
Hobson 22kV Hobsonville
40 15
N-1 switched N-1 switched
34.7 17.9
124% 130%
Meets Vector security criteria Meets Vector security criteria Meets Vector security criteria
Hobsonville Point
0.0
24 N-1
7.8
-
Howick
34.0 14.8
48
N-1
16.0 19.5 17.0
71% 97%
James Street KeelingRoad
15 N-1
Meets Vector security criteria dueto sufficient 11kVbackup
Meets Vector security criteria
9.6
-
N-1 switched
-
-
Constraint relieved by subtransmission circuit replacement in progress
Kingsland
23.8
24
N-1
22.9
99%
24
Transfer load to 22kVdistribu�on network
Laingholm Lichfield Liverpool
8.6
9
N-1 N-1 N-1 N-1
10.7
96% 83% 59% 60%
9
16.5 28.1 80.6 33.4 25.0 22.0 19.2 27.0 45.0 19.3 10.3 39.7 7.8
20 48
0.0
20 48
Meets Vector security criteria
18.1 49.3 15.8 23.4 14.1 26.9 33.3 18.1 11.1 30.2 12.6 17.1 11.6 31.6 19.7 3.4 3.2 8.3
Meets Vector security criteria dueto sufficient 11kVbackup Meets Vector security criteria dueto sufficient 11kVbackup Meets Vector security criteria dueto sufficient 11kVbackup
Liverpool 22kV MangereCentral MangereEast MangereWest
135
150
24 24 30 14
N-1 switched N-1 switched
139% 104%
48 24 30 14 48 48 18 24
Meets Vector security criteria
Meets Vector security criteria dueto sufficient 11kVbackup
N-1
73%
Meets Vector security criteria
Manly
137%
N-1 switched
Meets Vector security criteria dueto sufficient 11kVbackup Meets Vector security criteria dueto sufficient 11kVbackup Meets Vector security criteria dueto sufficient 11kVbackup Constraint relieved by theBESS and 11kVcableproject Meets Vector security criteria dueto sufficient 11kVbackup Constraint relieved by theinstalla�on of thesecond transformer Meets Vector security criteria dueto sufficient 11kVbackup
Manukau Manurewa Maraetai McKinnon
48 N-1 48 N-1 18 N-1 24 N-1
56% 94% 43% 81%
Mcleod Road
-
N-1 switched
-
-
McNab Milford
48 N-1
83%
48
8.1 6.4
- -
N-1 switched N-1 switched
- -
- -
Meets Vector security criteria
Mt Albert
Mt Wellington
16.3 13.9 37.4 19.6
24
N-1
68% 99% 78%
24 14 48 19
Meets Vector security criteria dueto sufficient 11kVbackup Meets Vector security criteria dueto sufficient 11kVbackup
NewLynn Newmarket
14 N-1 48 N-1
Meets Vector security criteria
Newton
19
N-1 switched
104%
Constraint relieved by transformer capacity upgrade
Ngataringa Bay
7.5 6.6
- -
N
5.5 7.8
- -
- -
Constraint relieved by theinstalla�on of thesecond transformer Meets Vector security criteria dueto sufficient 11kVbackup
Northcote Onehunga
N-1 switched
14.3 20.0
15 N-1 22 N-1
12.3 16.0
97% 93%
15 22
Meets Vector security criteria Meets Vector security criteria
Orakei
Meets Vector security criteria dueto sufficient 11kVbackup. Transformer replacement upgrade
Ora�a
5.3
-
N-1 switched
6.5
-
-
15
N-1 switched
119%
24 36 42 24
Orewa Otara
18.1 29.9 23.5 20.0
8.0
Meets Vector security criteria
Meets Vector security criteria dueto sufficient 11kVbackup
36 N-1 42 N-1
27.4
83% 56% 83%
Pacific Steel Pakuranga
0.0
Meets Vector security criteria
24
N-1
16.3
Meets Vector security criteria dueto sufficient 11kVbackup Constraints relieved by op�ons to enhancetheexis�ng network transfer capacity. Firm substa�on capacity established in thefuture by 2nd 33kVcircuit. Meets Vector security criteria dueto sufficient 11kVbackup Constraint relieved by theWarkworth South BESS and theOmaha substa�on
Papakura
25.0
23
N-1 switched
9.1
107%
23
116%
No constraint within +5 years
Parnell
9.5
18 N-1
16.0
53%
18
68% No constraint within +5 years
14 N-1
13.4
97%
18
86%
No constraint within +5 years
Ponsonby
13.9
Quay
20.6
24 N-1
17.3
86%
24
100%
No constraint within +5 years
Meets Vector security criteria
— 37
Made with FlippingBook Proposal Creator