β¨ Technical Specifications and Diagrams
NEW ZEALAND GAZETTE, No. 93
5 JULY 2011
SCHEDULE 9
APPENDIX 2
TEKAPO B POWER STATION
220kV AUX. LINE DIAGRAM
(OPERATING) (SYSTEM G)
| CATEGORY 3 DRAWING |
|---|
| DRAWING NO: |
| REVISION: |
| SHEET: |
| JOB NO: |
NOTES:
- 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
-
220 kV
- Circuit Breakers
- Isolators
-
Transformers (1600 A)
-
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
- Lines:
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β¨ LLM interpretation of page content
ποΈ
Schedule 9: Assets Owned by Transpower New Zealand Limited or Other Third Parties
(continued from previous page)
ποΈ Governance & Central AdministrationAssets, Transpower, Tekapo Power Stations, Management, Schedule
NZ Gazette 2011, No 93