Military Engineer Services-MES has published Tender For Repair / Maintenance Of Ht Oh Line, Ht Cable, Vcbs, Rmu, Shifting Of Poles And Rationalization Of Ht System, Ht 33 / 11 Kv Protection System / Dehydration Oil And Its Connected Items Under Ge Clement Town, Dehradun. Submission Date for this Tender is 19-03-2024. Circuit Breakers Tenders in dehradun Uttarakhand. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 07-Mar-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 14-03-2024 |
| 2 | 14-Mar-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 19-03-2024 |
| Sl. No. | Item Description |
| 1 | Supplying, laying, jointing testing and connecting in replacenentofXLPE insulated, screened, PVCbedded, galvanised steel strip or wire armoured,electric power cable (heavy duty) with multistranded aluminum conductors,IS 7098marked, suitable for HT 11000 Voltsystem, cross sectional area 120sqmm 3 core laid in trenches/pipes/ ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing completeas per IS-7098(Part-I)-1988 completeincluding taking out old UNSV under ground cable all as specified and directed. |
| 2 | Supplying, laying, jointing testing and connecting in replacenentofXLPE insulated, screened, PVCbedded, galvanised steel strip or wire armoured,electric power cable (heavy duty) with multistranded aluminum conductors,IS 7098marked, suitable for HT 11000 Voltsystem, cross sectional area 95 sqmm 3 core laid in trenches/pipes/ ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing completeas per IS-7098(Part-I)-1988 complete including taking out old UNSV under ground cable all as specified and directed.Note for item No-01 & 02:-Excavation, earth work ,cable protection , sand fillings , cable joint shall be measured and paid separately under respective items of schedule. |
| 3 | M&Lfor cable jointing kit for 11 KV (Earthed) grade cable for outdoor End termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete including cutting and disconnecting of old UNSV HT cable joint all as specified and directed.Make- 3M/Denson/Raychem(Note- Necessary extra HT cable sleeve required at site for cable termination for joint at Transformer/4pole/2pole/single poleis deemed to be included in quoted rate). |
| 4 | M&Lfor cable jointing kit for 11 KV (Earthed) grade cable for indoor End termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete including cutting and disconnecting of old UNSV HT cable joint all as specified and directed. Make- 3M/Denson/Raychem(Note- Necessary extra HT cable sleeve required at site for cable termination for joint at RMU/VCB/Transformer is deemed to be included in quoted rate). |
| 5 | M&L for cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete including cutting and disconnecting of old UNSV HT cable joint all as specified and directed.Make- 3M/Denson/Raychem |
| 6 | Opening up the top cover of transformer and taking out the transformer Oil in a separate container after disconnecting the HT/LT side electric connections from both the primary & secondary side of the transformer of any type/description (indoor/out door type) installed on pole/floor, for carrying out necessary repair/rewinding to HT/LT side after shifting the transformer to contractors work shop including taking out complete core assembly, Meggar the defective winding portion/taking out ,cleaning the laminated core and rewinding with appropriate guage/winding wire/strip winding of existing, description for transformer of capacity 63 to200 KVA/ including assembling & testing on completion & installation the same at the site complete all as specified and directed. Note:- (i)Winding of coil with copper winding wire shall be measured and paid separately under respective item.(ii).Transportation chagres are inclusive in the quoted rates. (iii)The cost for the dehydration of transformer oil if required shall be measured and paid separately. (iv) The cost of insulation material such as paper,cotton tape, latheriod sheet, cork sheet etc are inclusive in the coated rates. |
| 7 | All as perItem No 06 here-in-before but capacity 250 to 630 KVA. |
| 8 | Supply only copper winding wire of any size/description suitable for step down transformer of any capacity, dismantled under item No-06 & 07 above including winding of coils HT/LT as per the manufacturers design & specification to obtain rated KVA complete all as specified and directed. (Note- Rate quoted deemed to be included for necessary complete testing and commissiong of the transformer as directed by Engr-in-Charge). |
| 9 | Supply & filling of transformer oil for topping up oil in the transformer after dehydration with dehydration machine to achieve dielectric strengh of oil 60 KV at 2.5 mm gap complete all as specified and directed. |
| 10 | Clearing away all grass vegetation ,saplings, shrubs, brush wood undergrowth roots and trees not exceeding 30 CM girth (measured one metre above ground level) and removing rubbish upto a distance of 50 metres outside the periphery of the area under clearancesoft/loose soiland getting out including sprinkling anti vegitation chemical for complete area with spray machine complete all as specified and directed. |
| 11 | M&L for hardcore of broken stone or boulders gauge of 40mm to 63 mm , deposited, spread and levelled in layers n exc. 15cm thick complete all as specified and directed. |
| 12 | Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth and getting out in any type soil ; for layingunder ground cable of any type and size complete all as specified and directed. |
| 13 | Returning, filling in, any type of soil and spreading in layers not exceeding 25cm thick each layer including watering & well ramming complete all as specified and directed. |
| 14 | Removal of surplus soil to a distance not exceeding 50 mtr & depositing where directed at a level not exceeding 1.5mtr above the starting point complete all as specified and directed. |
| 15 | Supply and laying of un-reinforced pre cast concrete cable protection cover class HVP type - 1 with size 300mm x 180mm x 40mm laid across the cable (i.e width of cover along the length of cable) for cable protection complete all as specified and directed. |
| 16 | Laying only un-reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm complete all as specified and directed. |
| 17 | M&L for sand cushioning with layer of sand 8cm thick before laying of cable and 15cm after laying of cable in trenches complete all as specified and directed and sand cover to under ground cable complete all as specified and directed. |
| 18 | M&L for 110 mm bore dia HDPE pipe suitable for 5/6 kgf/cm square working pressure with all fittings, laid in trenchesfor protection of cable in road /drain crossing/On HT pole complete all as specified and as directed. |
| 19 | M&L in replacement, for HT lightening arrester metal oxide type (gap less) for out door use complete with all fittings and fixing arrangements transmission class discharge capacity 65 kilo amps suitable for 11000 volts including brackets, clamps,nuts, bolts ,washers and connecting to earth wire 4mm dia GI comp lete all as specified and directed with manufacturers test certificate complete all as specified and directed. |
| 20 | M&L in replacement, for HT lightening arrester metal oxide type (gap less) for out door use complete with all fittings and fixing arrangements transmission class discharge capacity 65 kilo amps suitable for 33000 volts including brackets, clamps,nuts, bolts ,washers and connecting to earth wire 4mm dia GI comp lete all as specified and directed with manufacturers test certificate complete all as specified and directed. |
| 21 | M&L for Maintenance and complete overhauling of 33 KV VCB of existing make/ type/mode/capacityl including diassembling of operating mechanism parts well cleaning with petrol and CRC-226 and replacing unserviceable spare parts reassembling of parts including well cleaning the complete panel board,main busbar,decarbonizing all joints busbar CTs,PTs, spouts metal parts and making VCB perfect operating in manual and remote mode and calibration & checking oftripping system of33 KV circuit breaker through IDMT over current and earth fault relay at plug setting infented inservice by primary current injection method to ensure proper function oftrip coil control circuit etc. during fault condition setting by expert from authorised agency of state electricity boardincluding submission of calibration certificate complete all as specified and directed. Note:- Minor spare parts required to make VCB functional is to be included in the quoted rates. |
| 22 | M&L for Maintenance and complete overhauling of 11 KV VCB/RMU of existing make/ type/mode/capacity including diassembling of operating mechanism parts well cleaning with petrol and CRC-226 and replacing unserviceable spare parts reassembling of parts including well cleaning the complete panel board,main busbar,decarbonizing all joints busbar CTs,PTs, spouts metal parts and making VCB perfect operating in manual and electric mode and calibration & checking oftripping system of11 KV circuit breaker through IDMT over current and earth fault relay at plug setting infented inservice by primary current injection method to ensure proper function oftrip coil control circuit etc. during fault condition setting by expert from authorised agency of state electricity boardincluding submission of calibration certificate complete all as specified and directed. Note:- Supply only spare parts required to make VCB functional will be measured and paid separately under respective items as under:- |
| 23 | Shunt Tripping coil 24 Volt DC type |
| 24 | Volt meter 0 to 15 KV digital type |
| 25 | Ammeter 0/20 to 100/200 Amp digital type |
| 26 | Breaker control switch 10A 660V |
| 27 | Electronic hooter |
| 28 | Push botton Actuators with carrier & contact element- non -illuminated flush spring return push button with 1 NO block, 22mm dia Red colour |
| 29 | Push botton Actuators with carrier & contact element- non -illuminated flush spring return push button with 1 NC block, 22mm dia Green colour. |
| 30 | Integrated LED pilot lamp suitable for operating at ( AC/DC)Red colour |
| 31 | Integrated LED pilot lamp suitable for operating at( AC/DC) yellow colour |
| 32 | Integrated LED pilot lamp suitable for operating at( AC/DC)blue colour |
| 33 | Integrated LED pilot lamp suitable for operating at( AC/DC)green colour |
| 34 | Fuse holders assemblybritish pattern fuse links as per IS,137032A |
| 35 | Fuse holders assembly british pattern fuse links as per IS,137035A |
| 36 | Fuse holders assembly british pattern fuse links as per IS,13703 32 A 3W, 500V |
| 37 | TNCcontrol switch |
| 38 | S&F in repair of strip type heater 40/60 watt approx 4"/6" in length including replacement of burnt internal wiring & thermostat & cut out complete all as specified and directed. |
| 39 | S&F Closing coil |
| 40 | Supply, installation,testing and commisioning of control/charging motor in replacement of 11 KV, VCB typecomplete all as specified and directed. |
| 41 | M&L for Filteration/ dehydrationand cleaning of transformer oil off line by dehydration plant including testing of samples before and after dehydration and filtration, dielctric strength should not less than 60 KV at2.5 mm gap after dehydration/filtration all as specified and directed. Note:- For running of filtration plant the arrangement of electric supply / DG set should be made by contractor and the cost of same deemed to be include in quoted rate. |
| 42 | S&F, testing, commisioning of compact type feeder protection and control relay for protection, control, measurement and supersion of over head lines and cable feeders, suitable for directional and non-directional and earth fault protection, voltage, frequency and power based protection and measurement functionality, supports IEC-61850 edition 1 &2 and IEC-61850-9-9 and IEEE 1588 V@ communication, 11 KV with Aux supply of 20 to 110V AC/DC with 2 NO+2NC contact of existing makeincluding neccesary wiring complete all as specified and directed.. Model No-REF615IEC of make ABB Feedar Protection Relaymodel MiCom P111 of Make Schneider or equivalent , |
| 43 | S&F Maintinance of 33 KV yard comprising of cleaning dust and dirt from the insulators and all the channels bracing support structures and painting the yard with one coat of synthetic enamel paint as required and writing the designation of equipments in english alphabets/letters as specified mainly for the following items of the Main receiving station under GE Clement town :- (i) Transformer 33 /11 KV of capacity 3.15 MVA-03 Nos & 1.6 MVA - 01 No (including platform & baffle walls - 04 Nos) (ii) Transformer 33 /0.433 KV of capacity 63 KVA-01 Nos (including platform) (iii)Structure and equipment of 33 KV VCBs- 05 Nos (iv)Structure of LA set and equipment of VCB and misc items(Small U shape channel structure of 3 meter height) -43 Nos (v)Structure of isolator and equipment of VCB (Big U shape channel structure of 5 meter height) -09 Nos (vi) Gantry structure complete busbar system-01 No (vii) Misc structure-01 lot (viii) Street lights poles (ix) Iron Gate of size-02 Nos (x) All remaining structure like LT poles 9 meters, iron fencing for Capacitor bank and other misc items-01 lot (xi) Rolling shutters (xii) Transformer 11/.433KV and feeder piller box and fencing-01 No (xiii) Fire Stand-01 No |
| 44 | M&L for earthing complete with galvanised steel earth plate electrode 600mmX 600mmX 6mm thick buried directlyin ground vertically ( earth pit not less than 2.25 meters deep below ground level) with top edge of plate not less than 1.5 metres belowground level, connected to and including GI Strip of size 25x4 mm and light grade protection pipeof 40 mm diafrom earth electrode up to test point or up to 7.5mtr whichever is less by means of GIbolts, nuts, check nuts and washersall as per electrical plate No 3 of SSR Pt-I and GI watering pipe of 20 mm dia medium grade, GI funnel with wire mesh including charcoal, salt packed all around the earth electrode plate in layers, PCC earth pit chamber (1:3:6) type C1, of size 45X 45X 45 CM, RCC cover (1:2:4) type B1 of size 45X45X6CM, excavation/earth work in any strata and returning filling, removal of surplus soil and testing/test point for required valuecomplete including testing on completion and taking out of old existing unserviceable earthing all as specified and directed. (GI strip upto 7.5m including testing consider in this item). |
| 45 | Labour & transportation for shifting of 11/0.433 KV transformer upto rating of 500 KVAfrom one location to another location with in cantt area and making connections and testing complete all as specified and directed. Note : Safe transportation of transformer for shifting is responsibility of contractor. |
| 46 | Supply, installation, testing and commissioning of the indoor type current transformer HT 11 KV ratio 100/50/5+5 of input VA-15 type KCT-02 conforming to IS-2705 Part-I of 1981, 50 HZ, HSV-12 KV accuracy limit factor ACP-10 insulation level class-1, 28/75 short time terminal current and hrs duration 13.1 KA for 3 second suitable for VCB of 400/600 Amp capacity complete including taking out old UNSV relay by disconnecting all electrical connecions all as specified and directed. |
| 47 | Supply, installation, testing and commissioning of the indoor type current transformer HT 11 KV ratio 50/25/5+5 of input VA-15 type KCT-02 conforming to IS-2705 Part-I of 1981, 50 HZ, HSV-12 KV accuracy limit factor ACP-10 insulation level class-1, 28/75 short time terminal current and hrs duration 13.1 KA for 3 second suitable for VCB of 400 Amp capacity complete including taking out old UNSV relay by disconnecting all electrical connecions all as specified and directed. |
| 48 | Supply and installation fire bucket stand for hanging capacity of 04 Nos buckets complete with 04 Nos fire buckets fabricated with mild steel of capacity 20 Litres complete having the stand of signal red in colour complete including taking down existing stand all as specified and directed. (Note- Rate quoted is deemed to be included for necessary excavation and PCC required for installation of stand as directed). |
| 49 | Supply and installation of fire pointstand with wheeled and capable of holding 04 nos fire extinguisher and fabricated with mild steel complete including taking down existing UNSV fire point all as specified and directed. (Note- Rate quoted is deemed to be included for necessary excavation and PCC required for installation of stand as directed). |
| 50 | Supply, installation, testing and commissioning of the outdoor type current transformer HT 33 KV ratio 200/100/1-1 Amp of input VA-30,ODLT Type conforming to IS-2705 Part-I of 1992 (Part-I, II, III, IV), 50 HZ, HSV-36 KV accuracy class 0.5 insulation level 70/170 KV, short time current- 25 KA RMS for 1 second, Rates continuous theramal current 120% of rated current, suitable for VCB of 400/600 Amp capacity complete filled with initial insulation oil including taking out old UNSV CTs by disconnecting all electrical connecions all as specified and directed. Make- Crompton Greaves or eqvt (Note- Necessary T&P required for execution of the work is deemed to be included in quoted rate). |
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