Greater Chennai Corporation Tender

RING MAIN UNIT: Erection, testing, commissioning of 11kV, 630 A, 26.3kA Outdoor Ring Main Unit Panel with 2 LBS Incomer and 1 VCB Outgoing and necessary 11 KV VCB panel at Consumer side as per technical specification.

ACB OUTDOOR PANEL- Supply of floor mounting cubical type LT switch board fabricated out of 14/ 16 Swg CRCA and powder coated to Siemens gray shade. The panel will be equipped with following. INCOMER: 1 nos - 1250A 4P 50KA MDO ACB. BUS BAR: 630A 50kA Aluminium Busbar of color coded non-metallic matt finish paint and SMC Bus bar supports. as per technical specification.

Erection, testing and commissioning of ACB Outdoor LT Panels as per technical specification.

MAIN MV LT PANELS- Supply of floor mounting cubicle type LT switch board fabricated out of 14/ 16 Swg CRCA and powder coated to Siemens gray shade. The panel will be equipped with following. EB Incomer : 1Nos - 1250A, 4P, 50kA MDO ACB with Micro processor based releases DG INCOMER: 1Nos - 1250A, 4P, 50kA MDO ACB with Micro processor based releases BUS BAR: 630A 50kA Aluminium Busbar of color coded non-mettallic matt finish paint and SMC Bus bar supports. OUTGOING: 1 No - 630A TP, 36KA MCCB with Thermal magnetic release. 1 No - 400A TP, 36KA MCCB with Thermal magnetic release. 2 Nos - 250A TP, 36KA MCCB with Thermal magnetic release.3 Nos - 125A TP, 25KA MCCB with Thermal magnetic release. 2 No. Class 1.0, 72Sq.mm Digital Multi Function Meter with Rs.485 port. iii) RYB Indicating Lamps of LED Clustered type and Control MCB's shall be provided. as per technical specification.

Erection, testing and commissioning of MV LT Panels as per technical specification.

Supply of 250 KVAR APFCR PANEL as per technical specification.

Erection, testing and commissioning of APFCR LT Panels as per technical specification.

FENCING & EARTHING: Supply of Fencing to a height of 1.8mtrs above ground level and a retaining brick wall all round the height of 1 feet above ground leveling supply of GI verticle members of 75x 40 x 6mm MS channels at 1.5mtrs interval and tie angle at top with 25 x 25 x 6mm MS angle with frame and three inches wire mesh coated with aluminium paint and fence earth as per technical specification.

FENCING & EARTHING Erection of Fencing to a height of 1.8mtrs above ground level and a retaining brick wall all round the height of 1 feet above ground leveling supply of GI verticle members of 75x 40 x 6mm MS channels at 1.5mtrs interval and tie angle at top with 25 x 25 x 6mm MS angle with frame and three inches wire mesh coated with aluminium paint and fence earth as per technical specification.

Gates : Supply of gates size of 2mtrs height and 2Nos.1.2mtrs wide made of 50 x 50 x 6mm MS angle cross support fixed on 2nos 100 x 50 x 6mm MS channels and pad lock arrangements with base plate, Painting of fence,doors and fencing supports with 2 coats of redoxide and 2 coats of aluminium paint as per technical specification.

Gates : Erection of gates size of 2mtrs height and 2Nos.1.2mtrs wide made of 50 x 50 x 6mm MS angle cross support fixed on 2nos 100 x 50 x 6mm MS channels and pad lock arrangements with base plate, Painting of fence,doors and fencing supports with 2 coats of redoxide and 2 coats of aluminium paint.as per technical specification.

Leveling of yard for 40mm blue metal to a height of 75mm over 100mm sand bed as per technical specification.

Spreading of yard for 40mm blue metal to a height of 75mm over 100mm sand bed as per technical specification.

Supply of 100mm dia Cast Iron earth electrode of10' length buried in ground as per IS with necessary connecting clamps, watering arrangement &fasteners etc. For Body Earth as per technical specification.

Erection of 100mm dia Cast Iron earth electrode of10' length buried in ground as per IS with necessary connecting clamps, watering arrangement &fasteners etc. For Body Earth as per technical specification.

Supply of 100 mm diacast iron pipe copper plate earth electrode of size 600x600x3.15mm at a depth of 3000mm filled with salt, charcoal etc., construction of chamber, providing heavy duty concrete cast slab, painting & making etc., & as per the technical specification. For Neutral

Installation, testing & commissioning of 100 mm diacast iron pipe copper plate earth electrode of size 600x600x3.15mm at a depth of 3000mm filled with salt, charcoal etc., construction of chamber, providing heavy duty concrete cast slab, painting & making etc., & as per the technical specification. For Neutral

Supply of following size Copper Flats & Wires with necessary fastners - 25x6mm Copper flat for Transformer, MV Panel body earthing as per technical specification.

Laying of following size Copper Flats & Wires with necessary fastners - 25x6mm Copper flat for Transformer, MV Panel body earthing as per technical specification.

Supply of following size Copper Flats & Wires with necessary fastners- 50x6mm Copper flat for Transformer Neutral earthing as per technical specification.

Laying of following size GI Flats & Wires with necessary fastners- 50x6mm Copper flat for Transformer Neutral earthing as per technical specification.

HT CABLES: Supply of 3 C X 95 Sq.mm HT Cable as per technical specification.

HT CABLES: Laying of 3 C X 95 Sq.mm HT Cable as per technical specification.

END TERMINATION: Supply of 3 C X 95 Sq.mm HT Cable Kit as per technical specification.

END TERMINATION: Erection of 3 C X 95 Sq.mm HT Cable Kit as per technical specification.

LT CABLES: Supply of 4 C X 300 Sq.mm of 1.1KV grade Aluminium Conductor armoured power cables Insulation of XLPE as per technical specification.

LT CABLES: Laying, Testing & Commissioning of 4 C X 300 Sq.mm of 1.1KV grade Aluminium Conductor armoured power cables Insulation of XLPE as per technical specification.

Supply of gland with termination for 4 core x 300 Sqmm LT Cable as per technical specification.

LT Earthing: Supply of LT Earthing 50 mm dia 3 meter long GI Pipe as per technical specification.

LT Earthing: Erection of LT Earthing 50 mm dia 3 meter long GI Pipe as per technical specification.

Supply of ISI marked 110 mm dia HDPE Pipes as per technical specification.

Laying of ISI marked 110 mm dia HDPE Pipes as per technical specification.

Safety Items- 1.Supply & fixing of Shock Treatment chart in Tamil& English languages duly laminated. 2. Supply of Insulation of Rubber mats of size 2m x 1m confirming to Latest IS laying in front of the panels. 3. Supply & fixing of First aid box containing full compliment of medicines, ointments & bandages etc., 4. Supply & fixing of 5kg dry powder type fire extinguisher or equivalent approved make with ISI mark including necessary fixing brackets. 5. Supply & Fixing of A2 size colored As fitted Single line drawing duly laminated / framed in Utility electrical room. 6. Supply & Installation of cast iron HT/LT cable route markers with necessary angle iron supports & civil works. 7. Supply of Hand gloves tested for 15KV with ISI mark. 8. 4sets of Fire bucket filled with sand mounted on stand. 9. 11KV Reflector Danger Board. 10. 433V Reflector Danger Board. Etc.as per technical specification.

Satuatory approval; Liasioning with The Chief Electrical Inspector to Government of Tamilnadu for preparation & submission of drawings and documents etc., obtaining approval for drawing & Safety Certificate. The cost shall Including submission of handing over document with As built.as per technical specification.

Annual Maintenanace for the Substation for 1st year after guarantee period as per specification.

Annual Maintenanace for the Substation for 2nd year after guarantee period as per specification.