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| 1 | Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender documents & all corrigendum/amendments and general condition of contracts before entry/quoting the rates.Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender. |
| 2 | Dismantling of over head alumminium conductor of three run any size with pin insulator, clamp etc complete all as specified and directed. |
| 3 | Dismantling of HT Bus Bar and connected items etc complete all as specified and directed. |
| 4 | Dismantling of Steel pole of any size complete all as specified and directed. |
| 5 | Dismantling cross-arms of M.S. channel or angle sections etc complete all as specified and directed. |
| 6 | Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement of broken/worn out components and insulators etc complete all as specified and directed. |
| 7 | Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade, of size 3 core 95 sq mm complete all as specified and directed. |
| 8 | Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for taking out pipe line etc for repairs / laying cables etc and getting out in soft / loose soil complete all as specified and directed. |
| 9 | Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed. |
| 10 | Removal of excavated material [soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed. |
| 11 | M&L for clean dry sand in trenches/ducts for cushioning to cable complete all as specified and directed.Note:- Punned thickness shall be measured. |
| 12 | Supply and laying unreinforced precast cement concrete cable covers, class HV, flat, type-1 of size 300mm x 180mm x 40mm in trenches for cable protection, embossed with 'ELECTRIC' on the top surface complete all as specified and directed. |
| 13 | S&F cable jointing kit for 11 KV grade cable for out door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 Sqmm complete all as specified and directed. |
| 14 | S&F cable jointing kit for 11 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 sqmm Outdoor type complete all as specified and directed. |
| 15 | M&L for Earthing complete with galvanized steel earth plate electrode 60 cm X 60 cm X 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to the galvanised iron strip 32 x 6 mm, by means nut bolt, nuts, check nuts and washer of the GI Earth wire protected by provision of GI light grade pipe 15 mm, GI light grade 20 mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, test point made out of phosphorus bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding than 50 mtr, all as per electric plate No 3 of SSR Part I 2009 and connection to earth test point all as specified incl testing on completion”. |
| 16 | Supply, Installation, Testing & Commissioning of 11 KV outdoor type extendable LBS floor mounted with internal electrolytic grade copper bus bar consisting of combination of 630 Amp -01 nos, fixed motorized Load Break Switch as (Incoming and outgoing) with DO fuse 200 amps. Load Break Switch (LBS) as Incomer each comprising of the following:- 11 KV, 630A, 21KA for 3sec motorized Load break switch with built in line side motorized earth switch. Earthing should be completed within 2 operations only (i.e 1. Main switch - OFF, 2. Earth switch - ON). LBS shall have 3 positions, open or disconnected, closed and earthed, and will be constructed in such a way that interlocking prevents unauthorized operations. For earth switch, motorized opening and closing will be driven by a fast-acting /snap action mechanism, independent of operator action. LBS and earth switch shall have a min of 1000 (M1) motorized operations , and 5 nos closing operations at rated SC current. LBS should have 100 electrical operations at rated current - 1 No. Position indicator through clear front mimic in line with IEC 62271-103; Live cable indicator with indications (Voltage Presence Indicator) at the front and three inlets provision to check the synchronization of phases. Cable box with termination bushing suitable for upto 2 RUN 3Cx300 Sq mm, XLPE cable, Air insulated component, partition class PM complete all as specified and directed. |
| 17 | Supply, Installation, Testing & Commissioning of 11 KV outdoor type extendable RMU floor mounted with internal electrolytic grade copper bus bar, consisting of combination of 630 Amp -01 nos, fixed motorized Load Break Switch as Incoming and 02 nos Vacuum Circuit Breaker as Outgoing. All live parts, LBS connections of RMU shall be enclosed to avoid multiple inter connections and sealed for life, robotically welded nonmagnetic and non-ferrite grade stainless steel tank grade 304 of minimum 2.5mm thick having IP 67 degree of protection fitted with SF6 gas as insulation with leakage rate of less than 0.1% per year tested as per IEC 62271-200. Having inpluse withstrand voltage of 75 KV, insulation lend of 28 KV (@ from frequency of 1 min). The unit shall have front cable entry for ease of installation. RMU should be complete with all accessories such as terminal block, VPIS cable support all front cable terminal, mechanical indication for load switches ON/OFF. Manometer as per IEC standard 62271200. RMU should be internal arc proof 21 KA for 1 second for tank and cable box. The outer encloser should cover the full length of the switch gear to ensure IP4X+IP54 protection for cable box. The unit shall be painted in RAL 7032/7035 paint shed and all as per the IEC 60298, 60265,60129,60420,60056,60694. All unit shall have separate battery backup supply. A)- Ring Main Switch / Isolator-(i) Capacity 11KV, HT,630 Amp, triple pole, single break having three positions (ON, Off & EARTH) having independent motor charge spring mechanism and fully rated earth switch.(ii) Air insulated cable boxes with gland plate for two runs of 300sqmm cable.(iii) Motor for motorized operation. (iv) Fault passage indicator.(v) Right angle boots non touch proof.(vi) Mimic diagram of front panel complete with status indicator |
| 18 | (B)- Vacuum Circuit Breaker-(i) Capacity 630Amps, triple pole with independent motor charged spring mechanism and fully rated earth switch with provision of earth of the cable.(ii) Air insulted cable box with gland of suitable size of cable.(iii) Multi powered over current, Earth fault & short circuit element numerical relay.(iv) Current transformer of suitable capacity.(v) Operating voltage indicator with LED display.(vi) Mimic diagram with front panel complete with status indicator (On-Off-EARTH)(vii) Motorized assembly.(viii) Epoxy molded low energy tripping coil for tripping the circuit breaker in fault condition.(ix) Right angle boots- non touch proof.Note:-(i) Any missing data in this item is required for efficient function of RMU is deemed to be included in coated rate.(ii) Complete drawing to be submitted to GE for approval before giving manufacturing clearance.(iii) Necessary foundation to be made at site as per the manufacturer recommendation.(iv) Foot mat to be provided Infront of RMU. Please Enable Macros to View BoQ information |
