Military Engineer Services-MES has published Tender For Repair And Maintenance Of 11 Kv Network Including Transformers, Switch Gear And Connected Accessories At Zone-I Area Under Ge (S) Jaipur. Submission Date for this Tender is 30-04-2024. Switch Gear Tenders in Jaipur Rajasthan. Bidders can get complete Tender details and download the document.
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Sl. No. | Item Description |
1 | Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc or for shafts, wells, cess pits, manholes, pier holes, laying cables erection of poles / struts/stays etc not exceeding 10 Sqm on plan, not exceeding 1.5 metre in depth and getting out in any type of soil complete all as specified and directed. |
2 | M&L for sand cushioning to PVC underground cable with tibba sand and punning to provide a required cover complete all as specified and directed. Note:- Punned thickness shall be considered for payment purpose |
3 | Supplying and laying un-reinforced precast cable covers class HV, type I, peak, size 300mm x 180mm x 40mm complete all as specified and directed. |
4 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm in any type of soil complete all as specified and directed. |
5 | Removing of excavated material (soil) to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50metre above the starting point complete all as specified and directed |
6 | S&F in repair of Disc type insulator, Porcelain, vitreous brown, white or green single disc assembly, 145mm high & 255mm dia ball & socket type, for tension clamps for conductors, working pressure 11000 volts complete all as specified and directed |
7 | S&F in repair of pin type, porcelain, vitreous brown, white or green insulator (HT), 150mm height and 150 mm dia, 11000 volts grade including one galvanised MS spindle, two GI washers and one GI nut complete all as specified and directed |
8 | M&L for Surface Dressing/ Cleaning of various 11/33 KV sub-stations free from vegetation of any type including trimming of tree branches, bushes, creepers, etc. also on fencingcomplete all as specified & directed. Note: The frequency of surface dressing shall not be less than 1 months |
9 | S&F in repair post insulator with GI post for holding fixed /moving contact assembly suitable for Air break gang operated switch 200 Amps, 11000 volts grade complete all as specified and directed |
10 | Supply & fixing or laying in repair galvanised steel tubing light grade 100mm bore (ISI marked) for protection of underground cable on poles / walls under road crossing etc complete all as specified and directed. |
11 | M&L for boring of existing road/path for laying of GI pipe size 100mm dia protection for UG cable including making good disturbed area/surface complete all as specified and directed. |
12 | Supply, installing, testing and commissioning of Air break, gang operated, triple pole switch 200 Amp rating complete with fuse carriers and HT fuse elements., outdoor, horizontal / vertical mounting type (ISI marked), mechanically operated, mounted on insulators and frame work with operating mechanism worked from ground level with locking arrangements including Godrej pattern 65mm pad locks with two keys, complete suitable for HT 11 KV, 50 Hz AC supply including necessary electric connections including taking down old unserviceable items complete all as specified and directed |
13 | S&F in repairs lightening arrestor expulsion type complete with all fittings transmission class discharge capacity 65 KA suitable for 11000 volts complete all as specified and directed |
14 | M&L for Dehydration /filtration of transformer oil existing transformer installed at site with portable plant to improve the dielectric strength 60 KV including testing of dielectric strength after dehydration and filtration at site complete all as specified and directed. |
15 | Supply & filling of transformer oil in transformer installed in situ at site for toping up the level of oil having dielectric strength 60-80 KV during filling after initial filtration conforming to IS-335 complete all as specified and directed. MAKE- POWER / INSOLE / UNIVERSAL / SAVITA |
16 | M&L for earthing with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick, with earth strip 32 mm x 6 mm protected by galvanised iron or steel pipe 40 mm bore light grade with Watering pipe 20 mm bore GImedium grade.The rate of earthing shall be inclusive of necessary earth work in any type of soil, charcoal, salt, funnel, PCC pit and RCC cover with handle complete as per electrical plate No. 3 of MES SSR Part-I, etc complete all as specified and directed |
17 | NOTE:- (i) The concrete pit shall be made in PCC 1:2:4 type B-O, using 12.00 mm graded crushed stone aggregate 40mm thick precast cover slab of RCC (1:2:4), type B-1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover. Reinforcement in cover shall be of 8mm dia TMT bars laid @150mm c/c both ways. (ii) Quoted shall include the cost of 7.5 metre GI pipe for protection of earth wire/strip. (iii) Quoted shall include cost of 7.5 metre earth lead wire/strip. (iv) Earth electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sidesNOTE:- (i) The concrete pit shall be made in PCC 1:2:4 type B-O, using 12.00 mm graded crushed stone aggregate 40mm thick precast cover slab of RCC (1:2:4), type B-1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover. Reinforcement in cover shall be of 8mm dia TMT bars laid @150mm c/c both ways. (ii) Quoted shall include the cost of 7.5 metre GI pipe for protection of earth wire/strip. (iii) Quoted shall include cost of 7.5 metre earth lead wire/strip. (iv) Earth electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides |
18 | Trimming of tree HT over head lines, Four pole structures,Two pole structures,Transformers and switchyard vicinity of electric supply pole/street light pole/solar modules &depositing at places n exc 50m all as directed by Engineer-in-Charge. |
19 | Painting of HT four pole/two pole structures including GOD complete at various places, applying two coats of synthetic enamel paint of aluminium colour by spraying complete including preparation of old surfaces, removing & cleaning of corrosion all as specified and directed by Engineer in Charge |
20 | Painting of HT switchyard 11 KV sub-station including GOD complete at various places, applying two coats of synthetic enamel paint of aluminium colour by spraying complete including preparation of old surfaces, removing & cleaning of corrosion all as specified and directed by Engineer in Charge. |
21 | Labor only forfixingcable end termination,HTjointing kit, 11 KV grade, heat shrinkable, indoor /out door type size95 Sqmm x 3 coreto 240 Sqmm 3 core complete with jointing material making all electrical connections as directed by Engr-in-Charge. |
22 | Labor only forfixingcable straight through, HTjointing kit,11 KV grade, heat shrinkable, indoor /out door typesize95 Sqmm x 3 coreto 240 Sqmm 3 core complete with jointing material making all electrical connections as directed by Engr-in-Charge. |
23 | M&L for disconnecting of defective transformer (indoor/outdoor type) 11KV/433 volts copper/ Aluminium wound from power mains and dismantling the same from 2/4 pole structure/ platform mounted and transporting the same to authorised workshop and opening the transformer cover, draining out of transformer oil and keep safely for reuse after filtration, assembling, removing of the burnt parts ie tape, paper insulating strings etc gently and carefully, washing of the dust, rust and dirt from all parts includingtaking out HT/LT leg coil core tank and cooling tubes, painting the inner side tank by zinc chromate paint and preparing the same for re-assembling after carrying out required repair and installation on existing 2/4 pole structure/ platform with necessary fixing arrangement including connecting up electrically, commissioning and testing all as directed by Engineer-in-Charge and specified in particular specification of the following capacity :- |
24 | (a) 63 KVA to 125 KVA capacity |
25 | (b) 150 KVA to 250 KVA capacity |
26 | (c) 315 KVA to 400 KVA capacity |
27 | NOTE for item No 15.01 to 15.03 (i) Repair cost is deemed to be included in the quoted rate; and Unserviceable items required to be replaced shall be measured and paid separately. (ii) The burnt transformer oil shall be contractor property & any new oil shall be measured and paid separately under respective item. (iii) The coils and the oil shall be inspected for repair/replacement by department rep. |
28 | Supply only HT / LT coil with suitable insulation for copper wound transformer of any type / capacity complete all as specified and directed. |
29 | M&L and T&P for tightening of jumbers and busbar and and greasing of GOD at four/two pole structures and tightening of cable at HT and LT at both end of transformers complete of all as specified and directed by Engr-in-charge |
30 | Supply only HT porcelain bushing complete with brass/tinned copper rod with nuts and gasket set complete all as specified and directed for following capacity transformer :- |
31 | (a) 63 KVA to 125 KVA capacity |
32 | (b) 150 KVA to 250 KVA capacity |
33 | (c) 315 KVA to 400 KVA capacity |
34 | Supply only LT porcelain bushing complete with brass/tinned copper rod with nuts and gasket set complete all as specified and directed for following capacity transformer :- |
35 | (a) 63 KVA to 125 KVA capacity |
36 | (b) 150 KVA to 250 KVA capacity |
37 | (c) 315 KVA to 400 KVA capacity |
38 | S&F in repair breather with silica gel in replacement (for transformer of any type/cap) with end fitting complete all as specified and directed |
39 | M&L for preparation of old surfaces, removing, cleaning of oil, grease etc. and painting with two coats of synthetic enamel paint of grey colour by spray complete all as specified and directed of following capacity transformer :- |
40 | (a) 63 KVA to 125 KVA capacity |
41 | (b) 150 KVA to 250 KVA capacity |
42 | (c) 315 KVA to 400 KVA capacity |
43 | M&L for refilling fresh Silica Gel into the breather including removal of unserviceable item complete all as specified and directed. |
44 | Supply and laying stone aggregate of size 40-80 mm upto height of 30 cm after the height of sand cushioning (river sand) which will be laid upto height of 15 cm before laying stone aggregate in sub-stations/electric yards including levelling. The aggregate and sand should be supported by curb stone of standard size along with the edge of the perimeter and at cable ducts of switchyard/installationcomplete all as specified and directed Note:- It should be ensured that before laying stone aggregate and sand the grass or unwanted bushes shall be treated checmically to remove the unwanted vegetation and surface of the switchyard/installation should be made totally free from the existing unused aggregates without destroying the cable, earthpit etc at the installation including waterproof tarpaulin, all area covered by waterproof tarpaulin before laying of sand. Note for item No. 81 :- (i)One Sqm of aggregates one Sqm of sand and tarpaulin will be consider as one Sqm for payment purpose. |
45 | Supply & Fix, fixed contact of Brass Alloy single pole including fastners suitable for air break gang operated switch of cap 200/400 amp 3 pole 11000 volts gradeincluding taking down/dismantling old item etc complete all as specified and directed. |
46 | Supply & Fix, moving contact of Brass Alloy single pole including fastners suitable for air break gang operated switch of cap 200/400 amp 3 pole 11000 volts gradeincluding taking down/dismantling old item etc complete all as specified and directed. |
47 | Supply & Fix, flexible Copper strip including fastners suitable for air break gang operated switch 200/400 amps 11000 volts for single phase including taking down/dismantling old item etc complete all as specified and directed. |
48 | M&L for shifting of transformer of any capacity from any location within the station to location of defective transformerand connecting with HT 11 KV incomer from existing sourceand LT outgoing cables etc complete all as specified and directed. |
49 | Supply & fixing HT Jumpernot more than 2 m long in repair /replacement on existing OH circuit/two Pole /four Pole Structure etc including ACSR Conductor (Weasel) using PG clamp /lugs, fastners etc as per site requirment complete all as specified and directed |
50 | M&L for Mild Steel work such as angle iron fencing post struts and flat iron fillets etc of grade Fe-310-0, including drilling holes, punching, splitting ends to secure chain link fencing or fixing of barbed wire to posts including all necessary cutting, welding drilling, bolting or riveting etc and including bands strap support for chain link, steel screw as required,10mm dia MS bar as in tie bars/horizontal bars fixed to secure the fencing on posts complete and rolled mild steel Framed work as in Gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, Doors etc. to be prepared for hanging or sliding with & including either hooks & hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails & guides) & hanging; also fastening & fixing complete GDE Fe 410-0 or Fe 310-0 including taking down old fencing all as specified and directed by Engr-in-Charge. |
51 | M&L forfault finding in U/G cable using fault locating machine on requirement for 33/11 KV HT cables of any type/size complete all as specified and directed. |
52 | M&L for calibration and setting of protection relays of any make or type fitted on11 KV VCBs (details given below) as per IS and code of practice to ensure NO ERROR including setting for each fault over current with trip time delay in accordance to feeder load and other parameters of site including synchronizing of the setting to ensure that fault shall not travel to nearest source feeder including minor repairs, replacement of wiring etc, if required complete all as specified and directed. (a) Incoming / outgoing -11 KV – 12 Nos |
53 | M&L for calibration and testing of protection relay of any make or type fitted on 11 KV 3 Way RMU as per IS and code of practice to insure NO ERROR including setting for each fault over current with trip time delay in accordance to feeder load and other parameters of site including grading with incomer panels at MRS. Servicing complete with decarbonizing the contact points, cleaning with CRC solution etc. All indicating lamp of the panel replaced if necessary, breakèr control switch, digital Amp meter, Volt meter should be replaced if in case found defective, testing after repair complete all as directed by Engineer-in-Charge of any make and type. Note:- Servicing will be done twice at the duration twice in duration of contact and this will be considered as one job. |
54 | M&L for calibration and testing of protection relay of any make or type fitted on 11 KV 4 Way RMU as per IS and code of practice to insure NO ERROR including setting for each fault over current with trip time delay in accordance to feeder load and other, parameters of site including grading with incomer panels at MRS. Servicing complete with decarbonizing the contact points, cleaning with CRC solution etc. All indicating lamp of the panel replaced if necessary, breaker control switch, digital Amp meter, Volt meter should be replaced if in case found defective, testing after repair complete all as directed by Engineer-in-Charge of any make and type. Note:- Servicing will be done twice at the duration twice in duration of contact and this will be considered as one job. |
55 | NOTE of item 38 to 40 :- (i) The calibration and setting must be completed with in 30 days from the date of commencement to avoid any major break down. (ii) The calibration and setting shall be carried out by only qualified and experienced engineer. (iii) The relay setting shall be carried out once in a three month as per load and site conditions to avoid and any fault travel to next adjacent source breaker and shall be monitored regularly. (iv) For payment purpose the payment for calibration & setting of relay twice in 06 months is considered as each job. The cost of monitoring is also included in the item rate. (v) Calibration Certificate by authorised person should be submitted after calibraction/seting the VCBS. The record of calibration/setting of relays shall be submitted by the Contractor. |
56 | M&L for Disconnecting of HT supply from 11 KV VCB ofany capacityfor overhauling of trolly mechanism and carry out repair works, servicing complete with decarbonizing the contactpoints, cleaning with CRCsolution etc. All indicating lamp of the panel replaced if necessary, breaker control switch, digital Amp meter, Volt meter should be replaced if in case found defective, testing after repair complete all as directed Note:- Parts replaced in VCB shall be measured and paid separately under respective itmes. |
57 | Supply only Motor cut off switch suitable for 11KV VCB. Make : Areva / Alstom / CG |
58 | Supply only ratchet wheel assembly with ratchet pin suitable for 11KV VCB. Make : Areva / Alstom / CG |
59 | Supply only Shunt Trip Coil & closing Coil, operating voltage 24 Volts DCsuitable for 11 KV VCB/ SF6 gas breaker Make : Areva / Alstom / CG |
60 | Supply only digital type multifunctional meter with Ammeter/Volt Meter for 11 KV VCB. |
61 | S&F Anti-pumping relay 2NO+2NC, 24V DC, 6 Amp. Make :- CG/Areva/Schneider |
62 | Supply only Closing coil, operating voltage 24 Volt DC suitable for 11KV VCB/SF-6 gas breaker. Make- AREVA/CG/Schneider. |
63 | Supply only triping coil assy suitable for 11KV VCB. Make-AREVA/CG/Schneider |
64 | Supply only small gear assy with motor shaft suitable for 11 KV VCB. Make :- CG/Areva/Schneider |
65 | S&F Auxillary contactor for contact multiplication 7NO+7NC, 24V, DC, 6 Amp. Make :- CG/Areva/Schneider |
66 | Supply only trip catch assy suitable for 11KV VCB. Make- CG/AREVA/SCHNEIDER |
67 | Supply only hold on catch assy suitable for 11KV VCB. Make- CG/AREVA/SCHNEIDER. |
68 | Supply only tripping shaft assy suitable for 11 KV VCB. Make CG/AREVA/SCHNEIDER |
69 | Supply only closing shaft assy suitable for 11 KV VCB. Make CG/AREVA/SCHNEIDER |
70 | Supply only TNC switchsuitable for 11 KV VCB Make- CG/AREVA/SCHNEIDER |
71 | Supply only ZZ switch suitable for 11 KV VCB Make- CG/AREVA/SCHNEIDER |
72 | Supply, installation & testing of Microprocessor based three phase relay system for over currecnt, earth fault protection type MICOM/CGI 14N Modelfor 11 KV breaker, setting range with necessary wiring/fitting including dismantling of old IDMTL/Unserviceable relays.as directed by Engr-in-charge. |
73 | S&F Hooter system operating voltage 24V/220V AC/DC for 4 Nos VCB parallel operating system complete with testing including all accessories such as contactor,re-set switch and cut- out completewiring etc including taking down old U/S, and as directed by Engr-in-charge. |
74 | S & F Resin based insultor suitable for existing 11 KV Breaker complete as directed by Engr-in-charge. |
75 | Disconnecting of HT supply from 11 KV VCB of capacity upto 800 Amps for rewiring of VCB control circuit with copper conductor wire size not less than 1.0 Sqmm and after wiring testing complete all as directed by Engr-in-Charge. Make of VCB AREVA/ALSTOM. |
76 | M&L in replacement of spring charge motor assembly with Gear Assembly operating voltage 220 V AC/ DC suitable for 11 KV VCB of Areva/CG as existing on site complete with required material and as directed by Engr-in-charge. |
77 | S & F epoxy based cast resin CT having ratio 200-150-100//05for sutiable for 11 KV system size as per site and as directed by Engr-in-Charge. |
78 | Supply and Fixing in replacement LED/Neon indicator Lamps with holder size 22.5mm of different colour (24 V/220 V, AC/DC). |
79 | Supply & Fixing Polyfloor insulating rubber mat suitable for 11 KV sub station of size 2mtr x 1mtr x 3mm thick ISI mark, IS 15652 complete and as directed by Engr-in-Charge. |
80 | Supply & fixing chain link fencing of size 2.1 mtr height and wire mesh size 100mm x 100mm, 4mm dia including line wires,type of mesh as per standard size, rails, straining bolts, etc including provision of binding wire and taking out old fencing all as directed and specified. |
81 | Supply, laying and commissioning XLPE insulated screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor 11000 volts grade IS-7098 marked, suitable for HT 11 KV (E) System laid in trenches/ ducts/ encased in GI pipe/ fixed to poles including jointing & testing complete all as specified and directed of following cross sectional area, including taking out of old cable :- |
82 | (a)95 Sqmm, 3 core cable |
83 | (b)185 Sqmm, 3 core cable |
84 | M&L for cable end termination, jointing kit, HT 11 KV grade, heat shrinkable, outdoor type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specified and directed of following sizes :- |
85 | (a)95 Sqmm, 3 core cable |
86 | (b) 120 to 185 Sqmm x 3 core |
87 | M&L for cable straight through, jointing kit, HT 11 KV grade, heat shrinkable, outdoor type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specified and directed of following sizes :- |
88 | (a)95 Sqmm, 3 core cable |
89 | (b) 120 to 185 Sqmm x 3 core |
90 | M&L for cable end termination, jointing kit, HT 11 KV grade, heat shrinkable, indoor type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specified and directed of following sizes:- |
91 | (a)95 Sqmm, 3 core cable |
92 | (a) 120 to 185 Sqmm x 3 core |
93 | Schedule of Credit |
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