NOTICE INVITING TENDER FOR ELECTRICAL ERECTION WORK OF N2 COMPRESSOR IN ARGON PLANT, RCF THAL.

SUPPLY OF ITEMS AS PER FOLLOWING SPECIFICATIONS

Supply of 3.8M, 100mm dia. Heavy duty G.I. Pipe earth electrode for earthing pits as per drawing no. PDS: E 610 enclosed.The hot dip galvanizing shall be done after all fabrication. Zinc coating shall not be less than 610 gms/ sq. M The electrodes shall be made from one piece length of pipe; however 10 % of supply can be with one joint.

Supply & Fixing of Caution boards / dangers boards written in ENGLISH & HINDI of the following voltages as per IS 9551 - 11 KV

Supply & Fixing of Caution boards / dangers boards written in ENGLISH & HINDI of the following voltages as per IS 9551 - 415 Volts

LOCAL CONTROL STATION-installation, testing and commissioning of flameproof (Ex-‘d’) and hose proof industrial type Local control stations including shifting of control stations from store to the site of erection, fixing control stations with nuts & bolts on new support (1.5m height), connecting control cable for OFF-AUTO-ON switch, ammeter & 3 nos. indication lamps as required and testing to make the installation complete in all respect as per approved drawings, specifications and direction of engineer-in-charge. - Off–Auto-On/ Start-Stop Type control switch with Ammeter and 2 nos. of indication lamp for ‘Fault’, ‘Ready for Service/ On-OFF’.

LAYING OF CABLES- 11 kV (UE) Grade, XLPE Insulated, PVC inner sheathed, armoured, FRLS PVC outer sheathed, conductor screened, insulation screened Stranded Aluminum conductor cables as per IS:7098 (Part- II ) of the following size 3 x 400 mm2 (Al)

CABLE LAYING- 1.1 KV Grade, XLPE Insulated, PVC inner Sheath, armored, FRLS PVC outer sheathed cables -3C x 185 mm2(Al)

CABLE LAYING- 1.1 KV Grade, XLPE Insulated, PVC inner Sheath, armored, FRLS PVC outer sheathed cables -3C x 70 mm2(Al)

CABLE LAYING- 1.1 KV Grade, XLPE Insulated, PVC inner Sheath, armored, FRLS PVC outer sheathed cables -3C x 50 mm2(Al)

CABLE LAYING- 1.1 KV Grade, XLPE Insulated, PVC inner Sheath, armored, FRLS PVC outer sheathed cables -3C x 35 mm2(Al)

CABLE LAYING- 1.1 KV Grade, XLPE Insulated, PVC inner Sheath, armored, FRLS PVC outer sheathed cables -3 x 2.5 mm2(Cu)

CABLE LAYING- 1.1 KV Grade, XLPE Insulated, PVC inner Sheath, armored, FRLS PVC outer sheathed cables -4 x 2.5 mm2(Cu)

CABLE LAYING- 1.1 KV Grade, XLPE Insulated, PVC inner Sheath, armored, FRLS PVC outer sheathed cables -7 x 2.5 mm2(Cu)

CABLE LAYING- 1.1 KV Grade, XLPE Insulated, PVC inner Sheath, armored, FRLS PVC outer sheathed cables --12 x 2.5 mm2(Cu)

CABLE LAYING- 1.1 KV Grade, XLPE Insulated, PVC inner Sheath, armored, FRLS PVC outer sheathed cables -19 x 2.5 mm2(Cu)

PREFABRICATED GI TYPE ACCESSORIES- Installation, laying and connecting the pre-fabricated GI type accessories for cable trays for horizontal & vertical including joining various cable racks/trays by bolting with G.I. bolts, nuts & washers including fixing J-hooks, reducer coupler plate, adjustable coupler plate as per the desired cable route and as per the drawings and directions of engineer-in-charge. Cable Trays with or without bends-300MM WIDE

PREFABRICATED GI TYPE ACCESSORIES- Installation, laying and connecting the pre-fabricated GI type accessories for cable trays for horizontal & vertical including joining various cable racks/trays by bolting with G.I. bolts, nuts & washers including fixing J-hooks, reducer coupler plate, adjustable coupler plate as per the desired cable route and as per the drawings and directions of engineer-in-charge. Cable Trays with or without bends- 150MM WIDE

Termination & straight through joints of cables - 1.1 KV Grade, PVC Insulated, PVC inner Sheath, armoured, FRLS PVC outer sheathed cables- 3C x 185 mm2(Al)

Termination & straight through joints of cables - 1.1 KV Grade, PVC Insulated, PVC inner Sheath, armoured, FRLS PVC outer sheathed cables- 3C x 70 mm2(Al)

Termination & straight through joints of cables - 1.1 KV Grade, PVC Insulated, PVC inner Sheath, armoured, FRLS PVC outer sheathed cables- 3C x 50 mm2(Al)

Termination & straight through joints of cables - 1.1 KV Grade, PVC Insulated, PVC inner Sheath, armoured, FRLS PVC outer sheathed cables- 3C x 35 mm2(Al)

Termination & straight through joints of cables - 1.1 KV Grade, PVC Insulated, PVC inner Sheath, armoured, FRLS PVC outer sheathed cables- 3 x 2.5 mm2(Cu)

Termination & straight through joints of cables - 1.1 KV Grade, PVC Insulated, PVC inner Sheath, armoured, FRLS PVC outer sheathed cables- 4 x 2.5 mm2(Cu)

Termination & straight through joints of cables - 1.1 KV Grade, PVC Insulated, PVC inner Sheath, armoured, FRLS PVC outer sheathed cables- 7 x 2.5 mm2(Cu)

Termination & straight through joints of cables - 1.1 KV Grade, PVC Insulated, PVC inner Sheath, armoured, FRLS PVC outer sheathed cables- 12 x 2.5 mm2(Cu)

Termination & straight through joints of cables - 1.1 KV Grade, PVC Insulated, PVC inner Sheath, armoured, FRLS PVC outer sheathed cables- 19 x 2.5 mm2(Cu)

Installation, connection, testing and commissioning of 45 W LED well glass fixture with cast Aluminium Body (LM6) and toughened type clear glass Hose & weatherproof complete with cable glands suitable for 3 X 2.5mm2 (Cu) cable and stopping plug.

EARTH PIT- nstallation, testing and commissioning of earth pits as per PDS:E 605( excluding supply of GI electrodes & accessories) including digging the earth upto required depth, erecting 3800 x 100 mm dia G.I. pipe, disposal of surplus earth within 30 m lead and back filling of the pit with alternate layers of charcoal and salt including supply of the same providing necessary brick works and other civil works, fixing G.I. L-shaped test links and brackets, twisted piece and connecting to it earth electrodes and earth strips with all labour and materials to complete installation work in all respect as per approved drawings, specifications and directions of engineer-in-charge.

EARTH BUS BAR- Installation, testing and commissioning of G.I. Earth strip / PVC insulated unarmoured aluminium cable running in underground cable trenches / buried under soil in already excavated cable trenches of depth 600mm or supported by G.I. saddles & saddle bars as mentioned below including interconnection between different earth pits, strip / cable for connection to various equipments & system neutral, necessary hardware for connection and interconnection between earth bus bars including all labour and miscellaneous materials to make installations complete in all respect as per approved drawings, specifications, instructions and directions of engineer-in-charge.

EARTHING GRID - Installation, testing and commissioning of Hot dip galvanised G.I. earthing strip / gauge wire in sizes- 75mm x 8 mm

EARTHING GRID - Installation, testing and commissioning of Hot dip galvanised G.I. earthing strip / gauge wire in sizes- 50mm x 6 mm

EARTHING GRID - Installation, testing and commissioning ofHot dip galvanised G.I. earthing strip / gauge wire in sizes- 25mm x 3 mm

CHAITRAPALI ENGINEERS

RST CONTROL SYSTEM