Electricity Asset Management Plan 2019-2029
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Vector Limited://
Key Asset Strategies and Standards
Vector has a set of asset strategies and standards that together define Vector’s approach to Asset Management. An overview of the key policies and standards are set out below.
ASSET CLASS
GENERAL
Strategies
Not applicable
Technical Specifications
ENS-0099 General technical requirements
Maintenance Standards
ESM001 General Maintenance Requirements
Engineering Standards
ESE001 Computer Aided Design (CAD) Drawing Standard ESE003 Electricity Network Drawing Management ESE004 Engineering Management Standard
ASSET CLASS
1XX SUBTRANSMISSION SWITCHGEAR
Strategies
EAA101 Subtransmission Switchgear
Technical Specifications
ENS-0005 Specification for 11 kV to 33 kV indoor switchboards ENS-0022 Specification for 110 kV GIS indoor switchboards ENS-0106 Specification for 33 kV outdoor circuit breakers ESM101 Maintenance of Primary Switchgear – MV fixed pattern ESM102 Maintenance of Primary Switchgear – 110 kV GIS ESM103 Maintenance of Indoor and Outdoor Conventional Switchgear ESE101 Primary Indoor Switchgear ESE102 Instrument Transformers Indoor ESE103 33 kV Switchyard Renewal and Extension Design Criteria
Maintenance Standards
Engineering Standards
ASSET CLASS
2XX POWER TRANSFORMERS
Strategies
EAA201 Power Transformers
Technical Specifications
ENS-0124 Specification for 110 kV-22 kV two-winding power transformers ENS-0149 Specification for neutral earthing resistors ESM201 Maintenance of Transformers 22-110 kV Power Transformers in Zone Substation
Maintenance Standards
Engineering Standards
ESE201 Power Transformers Zone Substations
ASSET CLASS
3XX HV CABLES
Strategies
EAA301 Underground Cables
Technical Specifications
ENS-0032 Specification for SC-triplex 22-33 kV cable ENS-0110 Thermal backfill for underground cables ENS-0191 Specification for single core 110 kV cable
Maintenance Standards
ESM301 HV Cables
Engineering Standards
ESE302 Sub transmission and distribution cables ESE303 Installation requirements for cables and ducts
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