✨ Technical Specifications and Diagrams




NEW ZEALAND GAZETTE, No. 93

5 JULY 2011


SCHEDULE 9

APPENDIX 2

Diagram

TEKAPO B POWER STATION
220kV AUX. LINE DIAGRAM
(OPERATING) (SYSTEM G)

CATEGORY 3 DRAWING
DRAWING NO:
REVISION:
SHEET:
JOB NO:

NOTES:

  1. THIS DRAWING SHOWS THE POINTS OF CONNECTION BETWEEN TRANSFORMS AND UPSTREAM SWITCHGEAR FOR THE PURPOSES OF THE CONNECTION CONTRACT.

SUPPLEMENTARY DISTRIBUTION

EQUIPMENT DESCRIPTION

TRANSFORMER

  • TI 1011: AUX TRANSFORMER

    • TYPE: 3PH/ONAN
    • VOLTAGE: 11kV / 420V
    • RATING: 800 kVA
    • METERING: CT RATIO 75/1A
  • TI 201: DISTRIBUTION TRANSFORMER

    • TYPE: 3PH/OFW ONAN
    • VOLTAGE: 11kV / 420V
    • RATING: 800 kVA

SWITCHGEAR & METERING

  • REVENUE METERING: YES
  • METERING VTS: YES

CONNECTION DETAILS

  • FROM: MAIN BUSBAR (220kV)
  • TO: TRANSFORMER EQUIPMENT

LINE DIAGRAM SPECIFICATIONS

  1. 220 kV

    • Circuit Breakers
    • Isolators
  2. Transformers (1600 A)

  3. Substation Connections

    • Busbars: Main Busbar (220 kV)
    • Bus Section: Various
    • Line Feeders: WAE2200, WAE2201, WAE2202
  • Line numbers and references:

    • 244
    • 201 to 216
    • 301 to 313
  • Switchgear and Isolators

    • 38, 39, 37, etc.
    • Voltage Transformers (VTs):
      • Single and three-phase metering units
      • CT Ratios: Various (e.g., 600/1A, 800/1A)
  • Circuit Details

    • Lines:
      • WAE2200
      • WAE2201
      • WAE2202
    • Equipment Ratings:
      • 1200A, 1600A
    • Labels:
      • Emerg Switchgear 1 & 2


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Online Sources for this page:

Gazette.govt.nz PDF NZ Gazette 2011, No 93





✨ LLM interpretation of page content

πŸ›οΈ Schedule 9: Assets Owned by Transpower New Zealand Limited or Other Third Parties (continued from previous page)

πŸ›οΈ Governance & Central Administration
Assets, Transpower, Tekapo Power Stations, Management, Schedule