|
| 1 | M&L for replacement of existing old unsv earthing with steelearth plate electrode ofsize 60cmx60cmx6mm thick buried directly in ground to a depth not less than 3.25mtr deep below normal ground level with top edge of the earth plate not less than 2.5 mtr deep below normal ground level connected to galvanized iron strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full lenght of earth plate,40mm dia GI tubing light grade protection pipe upto test point, 20mm dia GI watering pipe with funnel and wire mesh, PCC pit 1:3:6 with pit cover of size 30X30cm made of RCC 1:3:6 with suitable handle,angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate,removal of surplus soil and returning filling in all as required at site including test point made out of steel plate of size 75x75x6mm fixed to wall all as specified in plate No 3 of SSR Part-I complete all as specified and directed. |
| 2 | Supply, installing, erecting, commissioning and testing newfactory made Bus Bar panel board cubical out door type of size 1.00 MtrX 0.750mtrX0.600mtrfor housing of all equipments & proper heat dissipation, CPRI approved weather/dust proof, made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement panel base of angle iron 50x50x6 mm upto 60 cm legs &bottom channel of size 75 x 40 mmfor 433 volts, 3 phase, 4 wire systemincluding TPN Aluminium bus bar of rating400A, 4PoleThe TPN bus bar shall be insulated with colour coded heat shrinkable sleeves and shall be mounted on F class insulators complete all as specified and directed.Note : Bus bar should be fixed on PCC and its rate included in quoted rate. |
| 3 | Supply, installing, erecting, commissioning and testing newfactory made Bus Bar panel board cubical out door type of size 0.750 MtrX 0.600mtrX0.500mtrfor housing of all equipments & proper heat dissipation, CPRI approved weather/dust proof, made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement panel base of angle iron 50x50x6 mm upto 60 cm legs &bottom channel of size 75 x 40 mmfor 433 volts, 3 phase, 4 wire systemincluding TPN Aluminium bus bar of rating250A, 4PoleThe TPN bus bar shall be insulated with colour coded heat shrinkable sleeves and shall be mounted on F class insulators complete all as specified and directed.Note : Bus bar should be fixed on PCC and its rate included in quoted rate. |
| 4 | Supply and fixing in replacement of 4 pole MCCB, 16 KA ,3 phase, 50 Hz suitable for operation on 415 V with Thermal Magnetic Release of capacity 63 Amps along with all accessories as requiredfor connction ,including dismantling and removal of old unserviceable MCCB , Complete all as specified and directed. |
| 5 | Supply and fixing in replacement of 4 pole MCCB, 16 KA ,3 phase, 50 Hz suitable for operation on 415 V with Thermal Magnetic Release of capacity 100 Amps along with all accessories as requiredfor connction ,including dismantling and removal of old unserviceable MCCB , Complete all as specified and directed. |
| 6 | Supply and fixing in replacement of 4 pole MCCB, 16 KA ,3 phase, 50 Hz suitable for operation on 415 V with Thermal Magnetic Release of capacity 125 Amps along with all accessories as requiredfor connction ,including dismantling and removal of old unserviceable MCCB , Complete all as specified and directed. |
| 7 | Supply and fixing in replacement of 4 pole MCCB, 36 KA ,3 phase, 50 Hz suitable for operation on 415 V with Thermal Magnetic Release of capacity 200 Amps along with all accessories as requiredfor connction ,including dismantling and removal of old unserviceable MCCB , Complete all as specified and directed. |
| 8 | Supply and fixing in replacement of 4 pole MCCB, 36 KA ,3 phase, 50 Hz suitable for operation on 415 V with Thermal Magnetic Release of capacity 250 Amps along with all accessories as requiredfor connction ,including dismantling and removal of old unserviceable MCCB , complete all as specified and directed. |
| 9 | M&L for preparation of steel surface of electric pole upto 11 Mtr longextension portion, apply one coat of aluminum paint over full length and marking of pole number and five strips as per approved colour by the departmetnusing synthetic enamel paint complete all as specified and directed. |
| 10 | S&F street light brackets suitable for mounting on existing or new poles, made from 40 mm galvanized mild steel pipe/conforming to IS standards. The bracket shall be of single arm design, 1.0 to 1.5 meter in length, with appropriate bend (typically 105° to 120°), including necessary clamps, bolts, nuts, and washers for secure installation on the pole. The bracket shall be duly painted (if not galvanized) with corrosion-resistant paintcomplete all as specified and directed. |
| 11 | Supplying, fixing, testing, and commissioning of energy-efficient 60-watt LED street light fitting with pressure die-cast aluminum housing, IP65/IP66 protection, and suitable for operation on 120V– 270V AC, 50Hz. The luminaire should include high-power LEDs with suitable optics for road illumination, inbuilt electronic driver, and surge protection (minimum 10kV). The fitting shall be mounted on existing 9 mtr pole arms using standard clamps, nuts, bolts, and wiring connections, including all materials, labour, T&P, and all as specified and directed. |
| 12 | Supplying, fixing, testing, and commissioning of energy-efficient 90-watt LED street light fitting with pressure die-cast aluminum housing, IP65/IP66 protection, and suitable for operation on 120V– 270V AC, 50Hz. The luminaire should include high-power LEDs with suitable optics for road illumination, inbuilt electronic driver, and surge protection (minimum 10kV). The fitting shall be mounted on existing 9 mtr pole arms using standard clamps, nuts, bolts, and wiring connections, including all materials, labour, T&P, complete all as specified and directed. |
| 13 | Supply and fixing in replacement thermoplastic polystyrene /polycarbonate enclosurebus bar chamber of out side dimension 300X200X105 mm, shock proof, vermin proof and dust proof complete with04 Nos with colour coded heat shrinkable sleeves and shall be mounted on F class insulators of capacity 100 amps with 01 No 20Amp SPN MCB including 02 Nos non metalic clamps and GI nut bolts and washers of suitable size and fixed on pole/wallincluding taking down old unsv complete all as specified and directed. |
| 14 | S&F testing, and commissioning of high-performance 250-watt LED flood light fitting, suitable for outdoor installation on poles or high masts. The luminaire shall be constructed from pressure die-cast aluminum housing with efficient heat dissipation fins, equipped with high-power LEDs and precision optics/lens for wide and uniform light distribution. The unit shall have IP66 ingress protection, inbuilt high-efficiency electronic driver, and minimum 10kV surge protection. It shall operate on 140–270V AC, 50Hz supply. The fitting shall be mounted securely on pole brackets or high mast arms using appropriate clamps, bolts, nuts, and wiring complete all as specified and directed. Note:- All civil, electrical, and mechanical works required for the complete installation shall be included in the item rate . |
| 15 | S&F high-quality, electrical insulating gloves rated for 33 kV (Class 3 or higher), made from natural or synthetic rubber, conforming to IS: 4770 / IEC 60903 or equivalent international standards. The gloves shall be seamless, resistant to acids, oils, ozone, and mechanical stress, and suitable for live working conditions up to 33,000 volts complete all as specified and directed. |
| 16 | S&F high-quality electrical insulating gloves rated for 11 kV (Class 1 or equivalent), made from natural or synthetic rubber, conforming to IS:4770 / IEC 60903 or equivalent international standards. The gloves shall be seamless, flexible, and resistant to acids, alkalis, ozone, and mechanical wear. They should be suitable for live line working at up to 11,000 volts complete all as specified and directed. |
| 17 | S&F portable, high-quality digital tong tester (clamp meter) suitable for non-intrusive measurement of AC current, along with standard features to measure AC/DC voltage, resistance, continuity, and diode test. The instrument shall have a clear digital LCD display, ergonomic design, overload protection, and conform to safety standards IS/IEC 61010-1 (CAT II/III rated). It shall be suitable for use in industrial and electrical maintenance applications. Supplied complete with test leads, battery, carrying case complete all as specified and directed. |
| 18 | S&F of heavy-duty industrial-type exhaust fan sweep size 450 mm suitable for electrical substation ventilation, complete with motor, blades, safety grill, mounting frame, and gravity shutters. The exhaust fan shall be wall-mounted, suitable for continuous duty in hot and dusty electrical environments (transformer room/switchgear room), and operate on 230V, 1-phase or 415V, 3-phase, 50 Hz power supply.The scope shall include all associated civil works, such as:Cutting wall openings of appropriate size for fan mounting ,Fabrication and fixing of metal mounting frame with suitable anchors/bolts ,Grouting and finishing around the frame for weather protection, Sealing gaps with cement mortar/plasterwith removing of existing unserviceable exhaust fan of any size and type, including disconnecting the power supply, dismantling mounting arrangements, and disposing of the removed material complete all as specified and directed. |
| 19 | Supply and installation of outdoor type 33 kV Drop Out (DO) Fuse Set complete with copper mounting brackets, insulators, fuse carriers, and all associated hardware. The DO fuse set shall be designed for overhead line protection, suitable for 33 kV, 3-phase, 50 Hz systems, and must ensure safe and reliable interruption of fault currents under outdoor conditions.Each set shall include:1.Three high-strength insulators made of glazed porcelain or polymer (UV & weather resistant).2.Copper mounting brackets for improved conductivity and corrosion resistance.3.Copper or silver-plated fuse holders with hinged, dropout design.4.Fuse elements rated for specified current (typically 100 A, replaceable type).5.All necessary galvanized/copper alloy hardware, nuts, bolts, washers, and terminal connectors. |
| 20 | Excavation in trenches in soft/loose soil not exc 1.5m wide and not exc 1.5m depth for laying of cable, errection of poles, stay wire andpipe line & getting out complete all as specified and directed |
| 21 | Returning, filling in, trenches including spreading, levelling, watering and well ramming in layers not exc. 25cm in any type of soil complete all as specified and directed. |
| 22 | Removing surplus excavated material not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed. |
| 23 | Supply & laying double walled corrugated (DWC) HDPEfull rounded pipe in 6 mtr lenght conforming to IS 16205 Pt-24 of approved colour complete with fittings for cable protection of size 75 mm outer dia and 63 mm inner dia completed all as specified and directed. |
| 24 | M & L for drilling suitable dia horizental bore holes for inserting / laying of 50 to 350 mm bore GI/HDPE pipe below or under the road ssurface , floor etc with mechanical or maanuaal device as per reqiurement complete all as specified and directed. |
| 25 | Supply, installation, testing, and commissioning of a complete DC power system comprising one Float-cum-Boost Battery Charger and one Sealed Maintenance-Free (SMF) VRLA Battery Bank, suitable for control, protection, and tripping circuits of 11 kV substation VCB panels. The battery charger shall be rated for 30V DC, 20A output, and operate on 230V AC ±10%, 50Hz, single-phase input supply. It shall support both automatic and manual modes with float and boost charging functions. The charger shall include digital/analog meters and indicators for AC input, DC output, battery voltage, and operating status, along with built-in protections such as overload, short circuit, reverse polarity, and input/output MCBs.The battery bank shall consist of 15 Nos. of 2V, 100Ah factory-charged VRLA (Sealed Maintenance-Free) cells connected in series to provide 30V DC. The battery set shall be supplied complete with inter-cell copper connectors, stainless steel nuts and bolts, and mounted on a durable powder-coated MS stand. The scope includes complete wiring and connection of the battery charger and battery bank to the VCB control and protection panels, using properly rated DC cables, terminations, and accessories. All materials and workmanship shall conform to relevant IS/IEC standards, ensuring reliable and maintenance-free DC supply for critical substation operations complete all as specified and directed. |
| 26 | Supply, installation, testing, and commissioning of a complete DC power system comprising one Float-cum-Boost Battery Charger and one Sealed Maintenance-Free (SMF) VRLA Battery Bank, suitable for control, protection, and tripping circuits of 33/11 kV substation VCB panels. The battery charger shall be rated for 30V DC, 30.0 Amps output, and operate on 230V AC ±10%, 50Hz, single-phase input supply. It shall support both automatic and manual modes with float and boost charging functions. The charger shall be equipped with digital/analog meters and indicators for AC input, DC output, battery voltage, and operating status, along with built-in protections such as overload, short circuit, reverse polarity, and input/output MCBs.The battery bank shall consist of 15 Nos. of 2V, 250Ah factory-charged VRLA (Sealed Maintenance-Free) cells connected in series to provide 30V DC. The battery set shall be supplied complete with inter-cell copper connectors, stainless steel nuts and bolts, and mounted on a durable powder-coated MS stand. The scope includes complete wiring and connection of the battery charger and battery bank to the VCB control and protection panels, using properly rated DC cables, terminations, and accessories. All supplied equipment shall comply with relevant IS/IEC standards to ensure reliable, continuous, and maintenance-free DC power for substation operations complete all as specified and directed. |
| 27 | Supply , laying & testing XLPE LT UG cable PVC insulated, beddedarmoured heavy duty electric cable 1100 volts grade with aluminum conductor of of cable 150 Sqmm 3.5 Core, including taking down the unserviceable UG cablecomplete all as specified and directed. |
| 28 | All as per item No-27 above but 120 Sqmm 3.5 Core |
| 29 | All as per item No-27 above but 70 Sqmm 3.5 Core |
| 30 | All as per item No-27 above but 25 Sqmm 4.0 Core |
| 31 | Supply and laying in replacement of brick, double walled corrugated (DWC) HDPE duct pipe in 6 mtr lengthconforming to IS 16205 Pt -24 of approved color complete with fittings for cable protectionofsize 63mm outer dia and 50 mm inner dia complete all as specified and directed. |
