| SL NO |
ITEM DESCRIPTION |
| A |
ELECTRICAL |
| 1 |
Single Line Diagram (SLD) |
| 1.1 |
Overall Key Single Line Diagram |
| 1.2 |
Protection and Metering SLD of New 12.47kV Switchgear at BESS Plant |
| 1.3 |
Protection and Metering SLD of New 12.47kV BESS Feeder connected to Existing 12.47kV Switchgear at Utility Substation |
| 1.4 |
SLD of 480V AC Distribution System |
| 1.5 |
SLD of 125V DC Distribution System |
| 1.6 |
SLD of UPS System for Black Start / Islanding Systems |
| 1.7 |
SLD of UPS System for Emergency Loads |
| 1.8 |
SLD of 480V Lighting Distribution Board |
| 2 |
Electrical Equipment Layout |
| 2.1 |
Site Layout Plan |
| 2.2 |
Electrical Equipment Layout with Cable Trench Details & BOM of New Energy Storage Medium Container |
| 2.3 |
Electrical Equipment Layout for New 12.47kV BESS Feeder connected to Existing 12.47kV Switchgear at Utility Substation |
| 3 |
Cable Trench Layout with BOM |
| 3.1 |
Outdoor Cable Trench Layout Plan and Sections with BOM |
| 3.2 |
Cabling Notes and Details |
| 4 |
Earthing Layout with BOM |
| 4.1 |
Overall Earthing Layout with BOM |
| 4.2 |
Earthing Layout with BOM of New Energy Storage Medium Container |
| 4.3 |
Earthing Layout with BOM for New 12.47kV BESS Feeder connected to Existing 12.47kV Switchgear at Utility Substation |
| 4.4 |
Earthing Notes and Details |
| 5 |
Lightning Protection Layout with BOM |
| 5.1 |
Overall Lightning Protection Layout with BOM |
| 6 |
Lighting Layout with SLD & BOM |
| 6.1 |
Outdoor Lighting Layout with SLD & BOM |
| 6.2 |
Indoor Lighting Layout with SLD & BOM for New Energy Storage Medium Container |
| 6.3 |
Lighting Notes and Details |
| 7 |
Cable Schedule & Interconnection Diagram |
| 7.1 |
12.47kV Power Cable Schedule & Interconnection Diagram |
| 7.2 |
LV Power Cable Schedule & Interconnection Diagram |
| 7.3 |
Control Cable Schedule & Interconnection Diagram |
| 8 |
Control, SCADA & Communication System |
| 8.1 |
Control System Block Diagram |
| 8.2 |
Communication System Block Diagram |
| 8.3 |
SCADA Block Diagram |
| 8.4 |
Logic Diagram for New 12.47kV Switchgear at BESS Plant |
| 8.5 |
Control System I/O List |
| 8.6 |
SCADA I/O List |
| 9 |
Electrical Design Calculation |
| 9.1 |
New BESS Plant Earthing Calculation |
| 9.2 |
New BESS Plant Lightning Protection Calculation (Rolling sphere method) |
| 9.3 |
Outdoor Lighting Calculation |
| 9.4 |
Indoor Lighting Calculation for New Energy Storage Medium Container |
| 9.5 |
12.47kV Cable Sizing Calculation |
| 9.6 |
LV Cable Sizing Calculation |
| 9.7 |
125V Battery and Battery Charger Calculation |
| 9.8 |
UPS & UPS Battery Sizing Calculation for Black Start / Islanding Systems |
| 9.9 |
UPS & UPS Battery Sizing Calculation for Emergency Loads |
| 10 |
Technical Specification with Data Sheet |
| 10.1 |
General Electrical Specification with Specific Technical Particulars |
| 10.2 |
Technical Specification with Data Sheet for BESS including Control System and Its Equipments |
| 10.3 |
Technical Specification with Data Sheet for 12.47kV Switchgear |
| 10.4 |
Technical Specification with Data Sheet for 12.47kV/550V Inverter Transformer |
| 10.5 |
Technical Specification with Data Sheet for 12.47kV/480V Station Aux. Transformer |
| 10.6 |
Technical Specification with Data Sheet for LV Switchgear & Controlgear |
| 10.7 |
Technical Specification with Data Sheet for 125V DC System |
| 10.8 |
Technical Specification with Data Sheet for UPS System for Black Start / Islanding Systems |
| 10.9 |
Technical Specification with Data Sheet for UPS System for Emergency Loads |
| 10.10 |
Technical Specification with Data Sheet for Control, Communication and SCADA System |
| 10.11 |
Technical Specification with Data Sheet for 12.47kV Power Cables |
| 10.12 |
Technical Specification with Data Sheet for LV Power & Control Cables |
| 10.13 |
Technical Specification with Data Sheet for Earthing & Lightning Protection System |
| 10.14 |
Technical Specification with Data Sheet for Lighting System |
| 11 |
Bill of Quantity (BOQ) |
| 11.1 |
Overall Electrical BOQ |
| 12 |
As Built |
| 12.1 |
Preparation of As Built Drawings & Documents |
| 13 |
Vendor drawing review : |
| a. |
12.47kV Switchgears, |
| b. |
2.5MVA Transformers, |
| c. |
480V LV Switchgear, |
| d. |
MV & LV cables, |
| e. |
Cable trays, |
| f. |
Cabling materials, |
| g. |
Earthing and Lightning protection materials, |
| h. |
Lighting materials, |
| i. |
SCADA and Communication system, |
| j. |
UPS, UPS DB, |
| k. |
125V Battery & Battery charger. |
