Tender For Installation, Testing And Commissioning Of Electrical Equipment At Chp Area Of Rsps2 In Tnpl Unit I- 1 HT SWITCH BOARD Installation, testing and commissioning of the following HT switchgears including the final preparation of foundation, and transporting from Employers stores or any other storage area (inside Mill) to the place of installation, positioning in place, site assembly of loosely furnished accessories 2 11 kV single Bus Bar Board (1 vertical size 800x1500X2400) at + 0.0 m LVL 3 TRANSFORMERS Installation, testing and commissioning including oil filtration & testing of the following transformer, including the final preparation of foundation, and transporting from Employers stores or any other storage area (inside Mill) to the place of installation, positioning in place, site assembly of loosely furnished accessories. Transformer oil to be tested at NABL lab and report to be submitted to TNPL. 4 Transformer 2.5MVA, 11/0.433KV at + 0.0 m LVL 5 LOW VOLTAGE POWER & MOTOR CONTROL CENTERSInstallation, testing and commissioning of the following LV PCCs including the final preparation of foundation, and transporting from Employers stores or any other storage area (inside Mill) to the place of installation, positioning in place, site assembly of loosely furnished accessories 6 CHP PCC (Panel size 5700X1360X2375 - Multisection) at + 6.00 m LVL 7 CHP MCC-1 (Panel size 10800X1120X2375 - Multisection) at + 6.00 m LVL 8 CHP MCC-2 (Panel size 10800X1120X2375- Multisection) at + 6.00 m LVL 9 CHP MCC-3 (Panel size 6000X1120X2375- Multisection) at + 6.00 m LVL 10 MLDBs / ACDBs/Changeover panel 11 CHP ACDB(Panel size 3120X560X2375- Multisection) at + 6.00 m LVL 12 CHP MLDB(Panel size 3120X560X2375- Multisection) at + 6.00 m LVL 13 INSTALLATION OF MISCELLANEOUS PANELS 14 Panels upto 50 kg 15 Panels 51 to 100 kg 16 Panels 101 to 500 kg 17 Panels 501 to 1000 kg 18 INSTALLATION OF PUSH BUTTON STATIONS/ CONTROL STATIONS 19 Installation and commissioning of ordinary, lockable type, emergency STOP or START/STOP pushbutton stations to be located near the equipments on steel supports, excluding supply of steel structural supports, cable terminations, earthing. 20 WELDING SOCKETS 21 Installation, connection, testing and commissioning of thermoplastic polycarbonate 63A TPN with ELCB-30 mA + 16A SP with ELCB-30 mA industrial type sockets excluding cable termination. (Box size 700X400X360mm) 22 Installation, connection, testing and commissioning of weather-proof metal clad 20A SPN industrial type sockets excluding cable termination. 23 CABLES 24 Laying, Dressing and Clamping in Trays/Walls/Ceiling/TrenchesVertical laying of the following cables in ready trays, pulling through pipe and fixing of cable tags (aluminium strip number tags), fixing of GI saddles, saddle bars for cable clamping, clamp trays shall be tied by means of nylon ties etc, transportation of cables from Employers stores orcable yard or any other storage area (inside Mill) to respective plant area 25 11 kV XLPE Aluminium armoured Cables3Cx300 sq.mm Al. Ar. UE XLPE 11KV HT Cable (Round wire armoured) 26 1.1 kV, 3C/3.5C/4C XLPE/PVC Aluminium/Copper armoured/ Unarmoured Power Cables 27 Laying of Cables up to 2.5 Sq.mm 28 Laying of Cables from 6 to 16 Sq.mm 29 Laying of Cables from 35 to 50 Sq.mm 30 Laying of Cables from 70 to 120 Sq.mm 31 Laying of Cables from150 to 185 Sq.mm 32 Laying of Cables from240 to 300 Sq.mm 33 1.1 kV PVC Copper Control Cables 34 Laying of Cable -12 C x 1.5 sq.mm 35 End Terminations for 11 kV Power CablesEnd Terminations for 11 kV XLPE power cables including cutting, stripping of cable insulation, providing compression type terminals, crimping on to the cable and then connecting it ( End Termination kit will be supplied by TNPL) 36 3Cx300 sq.mm Al. Ar. UE XLPE 11KV HT Cable (Round wire armoured) 37 End Terminations for LT Power CablesTermination of cables and connection of leadsfor 1.1 kV and LT cables including supply of termination accessories like double compression type brass cable glands, lugs, connection leads etc.(Make of gland shall be COMET and Lug Make Dowels only) termination suitable for round/flat wire armoured for LT cables, cutting, stripping of cable insulation, crimping the lug etc. (Gland /Lug ) shall be contractor scope including provision of gland plate holes)1.1 kV 3C/3.5C/4C XLPE Aluminium / Copper Conductor Cables 38 Termination of Cables up to 2.5 Sq.mm Cu. 39 Termination of Cables from 6 to 16 Sq.mm Al. 40 Termination of Cables from 35 to 50 Sq.mm Al. 41 Termination of Cables from 70 to 120 Sq.mm Al. 42 Termination of Cables from 150 to 185 Sq.mm Al. 43 Termination of Cables from 240 to 300 Sq.mm Al. 44 1.1 kV PVC Copper Control Cables 45 Termination of Cable -12 C x 1.5 sq.mm 46 Straight-through JointsInstallation of straight-through joint for 11 kV XLPE power cables including cutting, stripping of cable insulation, providing compression type, heat shrinkable type for HT, terminals crimping on to the cable (Straight through Termination kit will be supplied by TNPL) 47 3 x 300 sq.mm 11/11 kV 48 Cable TraysErection of Pre-fabricated GI cable trays (Vertical direction), ladder/perforated type and required bends/droppers shall be fabricated by contractor as per site requirements with suitable cable trays. 49 600 mm wide 50 450 mm wide 51 300 mm wide 52 150 mm wide 53 75/65/50 mm wide 54 Supports for Cable Trays and Equipment 55 Fabrication and erection of MS base frame for DB’s, panels, brackets for miscellaneous electrical equipments, cable tray, cable tray supports out of rolled MS sections, pipes and plates etc. including welding, cutting, drilling, bolting, grinding, riveting & painting etc. . The scope including transportation of steel materials from stores or steel yard or any other storage area (inside Mill) to respective erection site.The scope also inclueds, erection of Chequered Plates for covering the panel opening (thickness 5/6mm) in MCC Room & Earth pit chamber. The scope includes supply of paints& handle for earth pit cover. 56 Anchor FastenerSupply and Erection of anchor fastener for cable tray supports. 57 Fixing of 8 mmx80 mm / 12 mmx125 mm / 16 mmx125 mm 58 EARTHING Earth Electrodes 59 Supply and Erection of Cast Iron pipe electrodes of size 100 dia x 13 mm thick x 3 m long complete with charcoal and salt, required civil materials. Construction of Civil Earth pit chamber shall be contractor scope. 60 Erection of chemical copper earth pit (MAINTENANCE FREE EARTHING). Construction of Civil Earth pit chamber shall be contractor scope. Earth bore dia 100mm. Supply materials for Chemical earth pit shall be TNPL Scope. 61 Erection of electrolic grade copper flats / hot dip galvanised GI flats. The scope also includes excavation and back filling of soil for grid earthing. 62 75X10 - Cu. flat 63 75x10 - GI flat 64 50X6- GI flat 65 25x6 - GI flat 66 6 Sq.mm stranded Cu. Wire 67 10 Sq.mm stranded Cu. Wire 68 8 SWG GI wire 69 G I PIPES Erection of MS/GI Pipe for equipment connection 70 25 / 30 mm MS Pipe 71 40 / 50 mm NB GI Pipe 72 80 / 100 mm NB GI Pipe 73 ADOPTER BOXES 74 Fabrication and Fixing of MS sheet steel adopter boxes of suitable sizes to be approved by Engineer-in-charge for HT/LT Motors. The scope includes welding, cutting, drilling, bolting, grinding, riveting & painting etc.The scope including transportation of steel materials from stores or steel yard or any other storage area (inside Mill) to respective erection site. The scope includes supply of paints& hardwards etc., 75 EARTHING OF MOTORS TO EARTH PIT/ EARTH FLATFixing ofthe following cables in Panels/DB/Motors etc. The scope includes crimping of lugs at 2 ends and connecting the equipments with earth mat. The 2.5 sq.mm cable shall be connected in Sprial Type.The supply of lugs shall be in contractor scope (Lug Make Dowels only). TNPL will supply required cables/bolt&nuts. 76 1 core Al. cable of 150 sq.mm 77 1 core Al. cable of 70 sq.mm 78 1 core Al. cable of 35 sq.mm 79 1 core Al. cable of 16 sq.mm 80 1 core Cu. cable of 2.5 sq.mm 81 Buried Cable Trenches 82 Excavation and back filling of Trenches for cables in all types of soil for a maximum depth of 600 mm, providing sand cushion of 10 mm thick and covering three sides of trenches above cables by full size bricks including consolidation and disposal of surp etc.The supply of sand and bricks shall be in contractor scope. 83 Cable Markers 84 Supply and Installation of cable markers for underground cable runs as per drawing and fixing supports and including all labour and materials complete as per approved drawings, specifications of this tender and directions of Engineer 85 Supply and Installation of Safety Equipments 86 Shock hazard charts complete with lamination 87 First aid kit with necessary items 88 Danger notice board for 415V / 11kV 89 Transformer Room Fencing Work 90 The transformer yard fencing complete with fabricated frame, welded wire mesh (3.5 mm thick, 2m height & 50x50 square) and door etc. including welding, cutting, drilling, bolting, grinding & riveting etc as per tender drawing & directions of Engineer In-charge. The scope including supply of welded wire mesh, door hinges, door handle and transportation of steel materials from stores or steel yard or any other storage area (inside Mill) to respective erection site. 91 STATUTORY CLEARANCE 92 Drawing approval from CEIG including drawing preparation, arranging inspection and obtaining safety certificate from CEIG and also as installed drawings submission to TNPL.
