สถานีไฟฟ้าแรงสูง (High Voltage Substation)

ส่วนประกอบต่างๆของสถานีไฟฟ้า 115KV.

1. 115kV Equipment in Switchyard1.1 GIS

1.1 Disconnecting Switch with ES

1.2 Disconnecting Switch without ES

1.3 Voltage Transformer

1.4 Current Transformer

1.5 Surge Arrester with counter

1.6 Power Transformer

2. MV Equipment2.1 22kV  Incoming Feeder

2.1 22kV  Dummy

3. 115/22kV Control & Relay Panel3.1 Control & Relay Protection for INC.#1

3.1 Control & Relay Protection for TR.1

4. Service Station4.1 50 kVA 22/0.40 V Service Transformer

4.1 380/220 Vac Distribution Board

4.2 110 Vdc Battery & Charger

4.3 110 Vdc Distribution Board

4.4 4x400W Flood Lighting with Control Box

5. HV, MV, LV and Control Cable5.1 HV Cable AAC 1C-400 Sq.mm./Phase

5.1 MV Cable 2C-400 Sq.mm./Phase

5.2 MV Cable Termination (Indoor type)

5.3 LV Cable

5.4 Control Cable

5.5 Cable Ladder, Conduit & Fitting work

5.6 Al bus and fitting

6. Grounding System6.1 Copper Conductor 120 sq.mm. for Grid Under Ground

6.1 Thermo-welding joint

6.2 Copper Conductor 95 sq.mm. for Equipment grounding

6.3 Thermo-welding joint

6.4 12m. Concrete Pole with O/H Groung wire

6.5 Service Station Ground Bar

7. Steel Structure

7.1 Take-off Column

7.2 Take-off Beam.

7.3 Circuit Breaker Support

7.4 Disconnecting Switch with Earthing Switch Support

7.5 Disconnecting Switch Support

7.6 Voltage Transformer Support

7.7 Current Transformer Support

7.8 Surge Arrester Support

7.9 VT Junction Box

7.10 CT Junction Box

7.11 Operating Platform

8. Civil & Construction Work8.1 Take-off Foundation

8.1 PT Foundation

8.2 HV-Switchgear Foundation .

8.3 Power Transformer Foundation

8.4 Control Building M&E and A/C system

8.5 Substation Wire-mesh Fence Height 2.0 m.

8.6 Power Cable Trench with steel plate

8.7 Control Cable Trench with steel plate

8.8 Service Transformer Foundation .

8.9 Crush rock #2