Tender For Installation, Testing And Commissioning Of Electrical Equipment At Boiler 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 HT VFD PANEL Installation, testing and commissioning of the following 11kV VFD panels 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 4 11kV VFD Panel (Size - 4700X1200X2550 - Multisection)at + 9.65 m LVL 5 11kV Off Load Isolator Panel (1 vertical size 800X1200X2075) at + 9.65 m LVL 6 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. 7 Transformer 2.5MVA, 11/0.433KV at + 0.0 m LVL 8 Transformer 2.5MVA, 11/0.710KV at + 0.0 m LVL 9 Dry Type lighting transformer (100KVA) 415/400V at + 0.0 m LVL 10 690V VFD PANELS Installation and commissioning of the following VFD panels, 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 11 690V VFD panel-1 (Panel size 14800X800X2200- Multisection) at + 9.65 m LVL 12 LOW VOLTAGE POWER & MOTOR CONTROL CENTERS Installation, 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 13 Boiler PCC (Panel size 8230X1360X2375- Multisection) at + 0.00 m LVL 14 Boiler IMCC-1(Panel size 11560X1120X2375- Multisection) at + 9.65 m LVL 15 Hotwell IMCC-2 (Panel size 4680X1120X2375- Multisection) at + 9.65 m LVL 16 Common MCC-3 (Panel size 10800X1120X2375- Multisection) at + 9.65 m LVL 17 MLDBs / ACDBs/Changeover panel 18 Boiler ACDB(Panel size 4300X560X2375- Multisection) at + 9.65 m LVL 19 Boiler MLDB(Panel size 3660X560X2375- Multisection) at + 9.65 m LVL 20 Boiler Lighting Changeover panel (Panel size 1680X560X2375 - Multisection) at + 9.65 m LVL 21 INSTALLATION OF MISCELLANEOUS PANELS 22 Panels upto 50 kg 23 Panels 51 to 100 kg 24 Panels 101 to 500 kg 25 Panels 501 to 1000 kg 26 INSTALLATION OF PUSH BUTTON STATIONS/ CONTROL STATIONS 27 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. 28 INSTALLATION OF BATTERY, BATTERY CHARGER & DCDB 29 Installation of 100AH Battery Bank, 25A 110V DC Battery charger & DCDB for Boiler 30 WELDING SOCKETS 31 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) 32 Installation, connection, testing and commissioning of weather-proof metal clad 20A SPN industrial type sockets excluding cable termination. 33 CABLES 34 Laying, Dressing and Clamping in Trays/Walls/Ceiling/Trenches Horizontal and vertical 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 35 11 kV XLPE Aluminium armoured Cables 36 3Cx300 sq.mm Al. Ar. UE XLPE 11KV HT Cable (Round wire armoured) 37 1.1 kV, 3C/3.5C/4C XLPE/PVC Aluminium/Copper armoured/ Unarmoured Power Cables 38 Laying of Cables up to 2.5 Sq.mm 39 Laying of Cables from 6 to 16 Sq.mm 40 Laying of Cables from 35 to 50 Sq.mm 41 Laying of Cables from 70 to 120 Sq.mm 42 Laying of Cables from240 to 300 Sq.mm 43 1.1 kV XLPE Aluminium Earthing Cables 44 Laying of Cable - 1 C x 150 sq.mm 45 1.1 kV PVC Copper Control Cables 46 Laying of Cable -7 C x 1.5 sq.mm 47 Laying of Cable -12 C x 1.5 sq.mm 48 Laying of Cable -12 C x 2.5 sq.mm 49 End Terminations for 11 kV Power Cables End 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) 50 3Cx300 sq.mm Al. Ar. UE XLPE 11KV HT Cable (Round wire armoured) 51 End Terminations for LT Power Cables Termination 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 52 Termination of Cables up to 2.5 Sq.mm Cu. 53 Termination of Cables from 6 to 16 Sq.mm Al. 54 Termination of Cables from 35 to 50 Sq.mm Al. 55 Termination of Cables from 70 to 120 Sq.mm Al. 56 Termination of Cables from 240 to 300 Sq.mm Al. 57 1.1 kV XLPE Aluminium Earthing Cables 58 Termination of Cable - 1 C x 150 sq.mm 59 1.1 kV PVC Copper Control Cables 60 Termination of Cable -7 C x 1.5 sq.mm 61 Termination of Cable -12 C x 1.5 sq.mm 62 Termination of Cable -12 C x 2.5 sq.mm 63 Straight-through Joints Installation 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) 64 3 x 300 sq.mm 11/11 kV 65 Cable Trays Erection of Pre-fabricated GI cable trays, ladder/perforated type and required bends/droppers shall be fabricated by contractor as per site requirements with suitable cable trays. 66 600 mm wide 67 450 mm wide 68 300 mm wide 69 150 mm wide 70 75/65/50 mm wide 71 Supports for Cable Trays and Equipment 72 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. 73 Anchor Fastener Supply and Erection of anchor fastener for cable tray supports. 74 Fixing of 8 mmx80 mm / 12 mmx125 mm / 16 mmx125 mm 75 EARTHING Earth Electrodes 76 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. 77 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. 78 Erection of electrolic grade copper flats / hot dip galvanised GI flats. The scope also includes excavation and back filling of soil for grid earthing. 79 75X10 - Cu. flat 80 75x10 - GI flat 81 50X6- GI flat 82 25x6 - GI flat 83 6 Sq.mm stranded Cu. Wire 84 10 Sq.mm stranded Cu. Wire 85 8 SWG GI wire 86 Lightning protection System 87 Supply and Installation of 40NB 4500mm long pipe with copper lightning collector & accessories for Lightning arrestor 88 Supply and Installation of Lightning protection Test link 89 G I PIPES Erection of MS/GI Pipe for equipment connection 90 80 / 100 mm NB GI Pipe 91 ADOPTER BOXES 92 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., 93 EARTHING OF MOTORS TO EARTH PIT/ EARTH FLAT Fixing 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. 94 1 core Al. cable of 300 sq.mm 95 1 core Al. cable of 150 sq.mm 96 1 core Al. cable of 70 sq.mm 97 1 core Al. cable of 35 sq.mm 98 1 core Al. cable of 16 sq.mm 99 1 core Cu. cable of 2.5 sq.mm 100 Buried Cable Trenches 101 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. 102 Cable Markers 103 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 104 Supply and Installation of Safety Equipments 105 Shock hazard charts complete with lamination 106 First aid kit with necessary items 107 Danger notice board for 415V / 11kV 108 Transformer Room Fencing Work 109 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. 110 STATUTORY CLEARANCE 111 Drawing approval from CEIG including drawing preparation, arranging inspection and obtaining safety certificate from CEIG and also as installed drawings submission to TNPL.
