Military Engineer Services-MES has published Repair/Maintenance And Calibration Of 33/11 Kv Ht Switch Gear , Vaccum Circuit Breakers , Relay , Battery Bank And Comprehensive Maintenance Of Ht Line At Deal And Irde Area Under Ge ( I ) R And Dehradun. Submission Date for this Tender is 08-02-2020. Circuit Breakers Tenders in DEHRADUN Uttarakhand. Bidders can get complete Tender details and download the document.
| NAME OF WORK : REPAIR/MAINTENANCE AND CALIBRATION OF 33/11 KV HT SWITCH GEAR, VACCUM CIRCUIT BREAKERS, RELAY, BATTERY BANK AND COMPREHENSIVE MAINTENANCE OF HT LINE AT DEAL & IRDE AREA UNDER GE (I) R&D DEHRADUN. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Taking shut down, disconnecting incoming, outgoing cables, from 33KV VCB Pannel consisting of 03 Nos outdoor VCB of capacity up to 1250 Amps by opening HT busbar chamber for cleaning the busbar chamber,busbars,HT insulator with CTC including insulating the busbar & HT Insulator with suitable insulation sleeve as per colour code complete after carried out complete inspecting the wiring of relays including caliberation with primery & secondry injecting system and servicing, overhauling, depitting/decarbosing of contects including greasing/ lubricating of revovling assy & varnishing with drying of CTs/PTs in VCB's and rewiring & testing of complete VCBs system of its mechanical & electrical system Re assembling complete HT pannel board with VCB and testing with suitable testing instruments for smmoth functioning complete with remote operation complete at 33KV MRS DEAL, complete all as specified & directed by Engr-in-Charge.\nNOTE : The spare parts required for making the VCBs fully functional will be measured and paid seperatly under relevent items. | 1 | Each\nJob | |
| 2 | 2 | Taking shut down, disconnecting incoming, outgoing cables, from 11KV VCB Pannel consisting of 09 Nos indoor VCB/OCB of capacity up to 800 Amps by opening HT busbar chamber for cleaning the busbar chamber,busbars,HT insulator with CTC including insulating the busbar & HT Insulator with suitable insulation sleeve as per colour code complete after carried out complete inspecting the wiring of relays including caliberation with primery & secondry injecting system and servicing , overhauling , depitting /decarbosing of contects including greasing/ lubricating of revovling assy & varnishing with drying of CTs/PTs in VCB's & testing of complete VCBs system of its mechanical & electrical system. Re assembling complete HT pannel board with VCB and testing with suitable testing instruments for smmoth functioning complete with remote operation complete at 11KV MRS DEAL/IRDE, complete all as specified & directed by Engr-in-Charge.\nNOTE : The spare parts required for making the VCBs fully functional will be measured and paid seperatly under relevent items. | 2 | Each\nJob | |
| 3 | 3 | Taking shut down , disconnecting incoming, outgoing cables, from 11KV VCB/OCB Pannel consisting of 01 Nos indoor VCB/OCB of capacity up to 800 Amps by opening HT busbar chamber for cleaning the busbar chamber,busbars,HT insulator with CTC including insulating the busbar & HT Insulator with suitable insulation sleeve as per colour code complete after carried out complete inspecting the wiring of relays including caliberation with primery & secondry injecting system and servicing , overhauling , depitting /decarbosing of contects including greasing/ lubricating of revovling assy & varnishing with drying of CTs/PTs in VCB's & testing of complete VCBs system of its mechanical & electrical system. Re assembling complete HT pannel board with VCB and testing with suitable testing instruments for smmoth functioning complete with remote operation complete at 11KV various Indoor sub station in DEAL/IRDE, complete all as specified & directed by Engr-in-Charge.\nNOTE : The spare parts required for making the VCBs fully functional will be measured and paid seperatly under relevent items. | 5 | Each\nJob | |
| 4 | 4 | Taking shut down , disconnecting incoming, outgoing cables, from 33KV 3.15 MVA outdoor type transformer and control panel- 02 Nos (Indoor type) along with checking control wiring, protection system complete by opening panel for cleaning contact chamber,HT insulator etc. with CTC including HT Insulator with suitable insulation sleeve as per colour code complete after carried out complete inspecting the wiring of relays including caliberation with primery & secondry injecting system and servicing , overhauling , depitting /decarbosing of contects including greasing/ lubricating of revovling assy & varnishing with drying of CTs/PTs in transformer & testing of complete system of its mechanical & electrical system. Re assembling complete pannel board and testing with suitable testing instruments for smmoth functioning complete with remote operation complete at 33KV MRS DEAL, complete all as specified & directed by Engr-in-Charge..\nNOTE : The spare parts required for making the VCBs fully functional will be measured and paid seperatly under relevent items. | 1 | Each\nJob | |
| 5 | 5 | Supply only the following items / spare parts suitable for 11 KV VCB, 400/630 Amps capacity of any make, dismantled/fixed under Sch ‘A’ item N0.52 here in above complete all as specified and directed . | |||
| 6 | 5.01 | (a) Vacuum Interrupter | 10 | Each | |
| 7 | 5.02 | (b) Bushing (Female) | 30 | Each | |
| 8 | 5.03 | (c) flexible connectors | 6 | Each Set of Six | |
| 9 | 5.04 | (d) Closing coil assembly 110/30/24 volts DC. | 18 | Each | |
| 10 | 5.05 | (e) Tripping coil assembly 110/30/24 volts DC. | 18 | Each | |
| 11 | 5.06 | (f) Heating element with thermostat switch 150 Watt compact type | 12 | Each | |
| 12 | 5.07 | (g) Motor cut off limit switch. | 6 | Each | |
| 13 | 5.08 | (h) Spring charge motor, single phase suitable for spring charge motorised mechanism | 5 | Each | |
| 14 | 5.09 | (j) Auxilary switch (6 NO + 6 NC ). | 12 | Each | |
| 15 | 5.1 | (k) Moving contact | 12 | Each | |
| 16 | 5.11 | (j) Fixed contact). | 12 | Each | |
| 17 | 6 | Supply only the following items / spare parts suitable for 33 KV VCB, 1250Amps capacity of any make, dismantled/fixed under Sch ‘A’ item No. 80 here in above complete all as specified and directed . | |||
| 18 | 6.01 | (a) Bushing (Female) | 6 | Each | |
| 19 | 6.02 | (b) Anti pumping device | 2 | Each | |
| 20 | 6.03 | (c)Closing coil assembly | 2 | Each | |
| 21 | 6.04 | (d) Tripping coil assembly | 2 | Each | |
| 22 | 6.05 | (e) Heating element with thermostat switch 150Watt compact type | 2 | Each | |
| 23 | 6.06 | (f) Motor cut off limit switch. | 2 | Each | |
| 24 | 6.07 | (g) Spring charge motor, single phase suitable for spring charge motorised mechanism | 2 | Each | |
| 25 | 6.08 | (h) Auxilary switch (6 NO + 6 NC ). | 2 | Each | |
| 26 | 6.09 | (j) HRC Fuse 32 Amp | 13 | Each | |
| 27 | 6.1 | (k) Vacuum Interrupter | 2 | Each | |
| 28 | 6.11 | (l) flexible connectors | 2 | Each Set of Six | |
| 29 | 7 | Supply only the following items / spare parts suitable for 11 KV OCB, 400/630 Amps capacity of any make, dismantled/fixed under Sch ‘A’ item No. here in above complete all as specified and directed . | |||
| 30 | 7.01 | (a) Oil tank gasket | 3 | Each | |
| 31 | 7.02 | (b) Main moving contact bolted type | 4 | Each | |
| 32 | 7.03 | © Auxiliary switch | 6 | Each | |
| 33 | 7.04 | (d) Hold on catch | 2 | Each | |
| 34 | 7.05 | (e) Trip catch | 2 | Each | |
| 35 | 7.06 | (f) Arc pot assembly | 4 | Each | |
| 36 | 7.07 | (g) Heating unit | 3 | Each | |
| 37 | 7.08 | (h) Release coil | 4 | Each | |
| 38 | 7.09 | (j) Moving contact | 2 | Each | |
| 39 | 7.1 | (k) Fixed contact). | 2 | Each | |
| 40 | 8 | Disconnecting, dismantling,and taking out of unserviceable current Transformer from HT complete & Supplying installing commissioning and testing of new current transformer,indoor epoxy type, existing ratio/ type conforming to IS 2705 part I of 1981, 50 Hz for HT 11 KV having insulation level class1-P10, IL-28/75kv , burden of 15VA and breaking capacity 18.4 KA for 1.0 second and necessary thimbles nut bolts etc complete all as specified and directed | 2 | Set of three | |
| 41 | 9 | Disconnecting, dismantling,and taking out of unserviceable current Transformer from HT complete & Supplying installing commissioning and testing of new current transformer,outdoor epoxy type, existing ratio/type conforming to IS 2705 part I of 1981, 50 Hz for HT 33/11 KV having insulation level class1-P10, IL-28/75kv , burden of 15VA and breaking capacity 18.4 KA for 1.0 second and necessary thimbles nut bolts etc complete all as specified and directed | 1 | Set of three | |
| 42 | 10 | Taking shut down , disconnecting incoming, outgoing cables, from 11KV MRS DEAL/IRDE and servicing/ overhauling of HT 11 KV 3 phase capacitor bank of rating 74x6= 444 KVAr along with series reactor of 11 KV 3 phase 0.90 KVAr, oil cooled and residual voltage transformer by cleaning complete, checking bus bar connection, including replacement of unserviceable accessories, nut bolts, topping up oil ,making connections and testing complete all as specified and directed Notes :- (i) Replacement of unserviceable parts shall be measured and paid for separately under appropriate item of Sch ‘A’ as supply only but fixing charges of the parts replaced/repaired is deemed to be included in these item \n(ii) Fresh oil required for top up shall be measured as “supply only” but its heating and filling shall be included in the rate quoted by the contractor for above items. (iii) The quoted rate shall be deemed to include replacement of small/ minor parts i.e.nut, bolt washers, etc. | 2 | Each Job | |
| 43 | 11 | Dismantling and taking down existing unserviceable 33 KV isolator switch any type complete and Supply, fixing, commissioning and testing of outdoor, isolator, double break , rotating type horizontally mounting 33 KV switch, single throw double break off load type, of current rating upto 200 Amps with insulators, triple pole, each pole consisting of galvanized steel base, HT 33 KV insulators as per IS, non ferrous knife, bearing assembly and spring, loaded contacts, arcing horns of adequate section to break magnetizing current of the transformers, horizontal GI pipe of adequate length for phase separation, adequate length of GI pipes for operation from ground level and operating handle with locking arrangement complete in both OFF & ON positions. All ferrous parts hot dipped galvanized and non ferrous heavily tinned to withstand weather and suitable for horizontal mounting complete all as specified and as directed. . | 1 | Each Job | |
| 44 | 12 | Taking down/disconnection the unserviceable unserviceable existing cable any type and size from control wiring of 33 KV panel to yard complete and supply and laying new cable through pipes/ducts or on walls PVC insulated sheathed, unarmoured, electric cable heavy duty with stranded copper conductor, 1100 Volt Grade of size 2.5 Sqmm 4 core for control wiring of remote panel of 33 KV VCB including jointing and testing complete all as specified and directed . | 80 | RM | |
| 45 | 13 | Disconnecting, dismantling,and taking out of unserviceable over current and Earth falt relay any type any descriptions and supply and fixing new numerical over current & Earth falt relay type aux voltage 20 to 110 volts AC/DC, CT rating 1A or 5A , with inbuilt master trip & TCS feature. Relay should have minimum 4 digital Binary Inputs and 6 Digital output contacts suitable for AC/DC operation universel type including wiring of the relay with 1.5 Sqmm PVC insulated unsheted copper wire with numbering tags, thimble, insulation material, nut bolts etc complete all as specified and directed.Cat part No.MC61A of make L&T or equivalent model in specified makes ie siemens/Alstom/ABB/JVS as approved by GE. | 5 | Each Job | |
| 46 | 14 | Disconnecting & taking down existing unserveceable PT any description any position, and supply, fixing, installation and testing of PT outdoor type oil cooled,33KV/110volt, HSV-36kv,single phase,IL-70/170kv,VF-1.2 times contineous & 1.5 times for 30 sec,burden-100VA, class-1.0,Earthed type complete all as specified and directed.\n | 2 | Set of three | |
| 47 | 15 | Preparation of surfaces of OCB/VCB Panel Board cubical in shape applying two coat of synthetic enamelled paint of approved colour including supplying and fixing PVC name plate indicating different cable/switch and other accessories, connections complete all as specified and directed. | 25 | Sqm | |
| 48 | 16 | Supplying,Fixing, connecting and testing in replacement of UNSV Ammeter Digital type 144sqmm with CT ration 100/5 and current rating 0-50Amps and selector switch for panel complete all as specified and directed by Engr-in-charge | 6 | Each | |
| 49 | 17 | Supplying,Fixing, connecting and testing in replacement of UNSV Ammeter selector switch 10A/440 Volt for 11 KV VCB Panel complete all as specified and directed by Engr-in-charge | 6 | Each | |
| 50 | 18 | Supplying,Fixing, connecting and testing in replacement of UNSV Voltmeter square type Digital of size 144Sqmm of capacity 0 to 15 KV PT Ratio 11KV/110Volt for panel complete all as specified and directed by Engr-in-charge | 6 | Each | |
| 51 | 19 | Supplying,Fixing, connecting and testing in replacement of UNSV Voltmeter selector switch 10A/440 Volt for 11 KV VCB Panel complete all as specified and directed by Engr-in-charge | 6 | Each | |
| 52 | 20 | Supplying,Fixing, connecting and testing in replacement of UNSV 11 KV panel indicating lamp fitting LED type suitable with holder for 24 volt/30volt DC complete with base complete all as specified. | 24 | Each | |
| 53 | 21 | Supply install, testing and commissioning in replacement of UNSV of neumerical n relay IDMT type for 11 KV VCB panel, rating 5 amps, Auxillary supply 30/110volt DC complete all as specified and directed. | 8 | Each | |
| 54 | 22 | Supply,Fixing, connecting and testing in replacement of UNSV Powerfactor meter digital type with auxiliary supply voltage 230volt complete all as specified and directed. | 2 | Each | |
| 55 | 23 | Supply,Fixing, connecting and testing in replacement of UNSV Frequency meter 47 to 52Hz digital type with auxiliary supply voltage 230 Volt. | 2 | Each | |
| 56 | 24 | M&L in replacement of unserviceable tap possition indicator suitable for existing RTCC panel of 33KV MRS complete all as specified and directed by Engr-in-Charge. | 2 | Each | |
| 57 | 25 | M&L in replacement of unserviceable voltage regulating relay EE301M for existing RTCC panel of 33KV MRS complete all as specified and directed by Engr-in-Charge. Make :- EMCO / L&T | 3 | Each | |
| 58 | 26 | M&L in replacement of unserviceable trip circuite supervision relay TCS01 of capacity 33/11 KV for existing RTCC panel of 33KV MRS complete all as specified and directed by Engr-in-Charge. Make :- L&T | 3 | Each | |
| 59 | 27 | M&L in replacement of Neutral displacement relay MND-11 of capacity 33/11 KV for panel 33KV MRS complete all as specified and directed by Engr-in-Charge. Make :- L&T | 3 | Each | |
| 60 | 28 | M&L in replacement of Instantaneous under voltage relay type VAG of capacity normal voltage 110volt drop out voltage, AC 50 Hz Aux voltage 110 volt DC suitable for 33/11 KV panel 33KV MRS complete all as specified and directed by Engr-in-Charge. Make :- L&T ( Model No VAG 21BF8066GCH )or equivalent as approved by GE | 3 | Each | |
| 61 | 29 | M & L for cutting chases in hard standing road/path/drain etc for passing cables/pipes etc. size of cutting 100mm wide and 200mm deep and removing the excavated materials and disposal at 50 metre distance and making good the cutting after the pipe and cables are laid with PCC 1:3:6 type C-1 using 20mm graded stone aggregates complete all as specified and directed. | 20 | RM | |
| 62 | 30 | Demolition of cement concrete (unreinforced) of any description as in ground floors and pavings not exceeding 15 cm thickness (above or below ground floors )complete all as specified and directed.\n\n\n | 2 | Cum | |
| 63 | 31 | M&L for plain cement concrete 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation, filling & mass concrete, sub base complete all as specified and directed. | 2 | Cum | |
| 64 | 32 | M&L for cement concrete 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in cills, steps, copings, holdfast and the like including weathering, slightly rounded or chamfered angles and throating as directed with and including necessary form work complete all as specified and directed. | 2 | Cum | |
| 65 | 33 | M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:6 complete all as specified and directed by Engr in Charge. | 51 | Sqm | |
| 66 | 34 | M&L for Rendering 15mm thick on fair faces of brick work or concrete surfaces in cement plastering 1:4 complete all as specified and directed by Engr-in-Charge. | 20 | Sqm | |
| 67 | 35 | M & L for spreading crushed/hand broken 40 mm graded sand stone aggregate around and under 33/11 KV MRS yard uniformally complete all as specified and directed. \nNote :- Spread thickness of aggregates shall be measured and cubical content shall be worked out with deduction of 50% for voids for arriving at net qty. | 20.5 | Cum | |
| 68 | 36 | Material and labour in replacement of UNSV GI strip of size 32x6mm for laying along the wall/roof complete with all accessories such as porcelain insulators, saddles and fixing screw etc for conductor all as specified and directed. | 90 | RM | |
| 69 | 37 | Excavation in trenches in hard/dense soil not exceeding 1.5 meters wide and not exc. 1.5 meters deep and getting out excavated soil/bricks/sand complete for poles stays, cables etc and taking out bricks, all as specified and as directed by Engr-in-Charge. | 30 | Cum | |
| 70 | 38 | Returning, filling in including spreading leveling, watering and well ramming in layers not exc 25 cm thick after the cable have been laid tested complete all as specified and as directed by Engineer-in-Charge | 23.95 | Cum | |
| 71 | 39 | Removal of excavated surplus soil to a distance not exc. 50 Mtrs and depositing where directed at a level not exc 1.5 meters above the starting point complete all as specified and as directed by Engr-in-Charge | 6.05 | Cum | |
| 72 | 40 | M&L for sand cushioning to under ground cable provided with layer of sand 8cm deep before laying the cable and 15 cm deep after laying the cable ie total 23 cm complete all as specified and as directed by Engr-in-Charge. | 5.4 | Cum | |
| 73 | 41 | Supply and lay unreinforced pre cast concrete cable covers class HV type-1, flat, size 300 x 180 x 40 mm complete all as specified and as directed. | 300 | Each | |
| 74 | 42 | S & F n replacement of UNSVGI tubing light grade fixed to pole/on walls/laid in trenches as protection pipe of size 80 mm dia bore for underground cables and earth conductor including provisioning of specials and clamps etc all as specified | 19 | RM | |
| 75 | 43 | Supply, Laying, commissioning and testing in replacement of UNSV XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured,earthed electric power cables (heavy duty) with aluminium conductor 33KV grade cross-sectional area of size 120sqmm 3 core including making necessary connection, with busbar/panels & testing complete all as specified and directed. Note :Excavation, earth work ,sand & brick will be measured & paid separately. | 80 | RM | |
| 76 | 44 | M&L for outdoor type cable terminations heat shrink type joint kit suitable for 3 core 32 KV, XPLE underground aluminum cable of size 120 sq mm to 185 sq mm, complete all as specified and as directed. | 2 | Each | |
| 77 | 45 | M&L for earthing with galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick burried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized iron earth lead 32X 6 mm GI strip, (main earthing lead ) by means of galvanized bolts, nuts and washers all as shown in electrical plate No . 3 of MES Schedule Part-I (2009) connected to earthing point and testing on completion with and including 15 mm bore light grade G.I. protection pipe (upto 7.5 metre beyond outer edge of earth pit) PCC pit in mix 1:3:6 type C1 with RCC 1:2:4 type B-1 40 mm thick cover reinforced with 6 mm dia M.S bars 3 nos both ways with lifting hook made out of 6 mm dia bar, watering arrangement with funnel and wire mesh and 20 mm bore light grade G.I. watering pipe, common salt and charcoal filling, necessary excavation and earth work complete. | 9 | Each | |
| 78 | 46 | Taking down Unsv batteries from battery bank and S&F battery 2 volt, 150 AH, suitable for minimum 10 hours rate of discharge battery bank for 33 KV complete all as specified and directed. | 10 | Each |
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