Military Engineer Services-MES has published Calibration Repair And Maintenance Of 33/11 Kv Feeders And Switch Gears, Vcb, Relays, Apfc Panels Including Battery Banks At Deal Under Ge (I) R N D Dehradun Calibration Repair And Maintenance Of 33/11 Kv Feeders And Switch Gears, Vcb, Relays, Apfc Panels. Submission Date for this Tender is 23-12-2021. Switch Gear Tenders in DEHRADUN Uttarakhand. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 16-Dec-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 23-12-2021 |
| Sl. No. | Item Description |
| 1 | Disconnecting, dismantling / opening non functional VCB outdoor type of any description and any make of rating 33 KV, 630/400 Amps capacity for servicing / overhauling, taking out and removing unserviceable/defective parts includingcleaning & servicing ,greasing, oiling of the parts etc and replacement of unserviceable parts with new one, reassembling the VCB after overhauling / servicing and its 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 |
| 2 | Supply only the following items / spare parts suitable for 33 KV outdoor type VCB, 400/630 Amps capacity of any make,dismantled/fixed under Sch ‘A’ item No. here in above complete all as specified and directed . |
| 3 | (a) Closing coil assembly30/24 /110volts DC. |
| 4 | (b) Tripping coil assembly30/24 /110volts DC. |
| 5 | (c) Spring charge motor, single phase suitable for spring charge motorised mechanism |
| 6 | (d)Motor cut off limit switch. |
| 7 | Disconnecting, dismantling /opening non functional VCB of any description and any make of rating 11 KV,1250/630 Amps capacity and supply & fixing, connecting, testing, calibration ofVacuum Circuit Breaker (Make - ABB/Crompton Greaves Ltd or equivalent) of cap 11 KV 800 amp 20KA/15 sec horizontal draw out Horizontal isolation panel, 230 volt AC motorized Mechanism, 3 phase, PVC sleeved aluminium Bus bar 630 amp, colour coded wiring with 2.5 sqmm for CT & PT circuit and 2.5 sqmm for other circuit, degree of protection - 1P4X, paint shade - RAL 7035, power pack- 220/110 VAC/24V DC, Shunt Trip/closing coil voltage- 24V DC warning plates. Epoxy resin cast V.T3 phase, cast resin draw out type PT"s of ratio 11KV/1.732/110V/1.732, Acc.cl - 0.5, Burden : 100 VA (Make savio) Epoxy resin cast, 1 phase CT (25KA/1Sec) Make - Savio, Savio Ratio 50-50/5+5A, 5 VA burden, cl-0.5 & 5P10, 5VA, ON PI Side. (a) Meters : Make - Secure/AE/equivqlent, volt meter with SS, Ammeter with SS (b) Indication lamp (LED type) RYB phase Indication, Breaker on - Red, Breaker off - Green , Auto trip indication - Amber, Trip circuit Healthy- white, Spring Charged- Blue( c)Accessories : Push Button for trip circuit healthy check, Auto/manual selector switch, Emergency trip button, trip neutral close switch, panel space heater with thermostat & switch, Panel illumination lamp with switch, 3 pin plug with switch, AC/DC MCB, Auxiliary contractor 2NO+2NC, antipumping device. (d) Relays : Numerical type 3 Overcurrent + 1 Earthfault relay , Type : CGI14N, Master trip Relay (24V DC), Auxiliary Relay for Transformer (OTI, WTI & Buchholz - Alarm & Trip) - 24V DC |
| 8 | M&L for Testing and calibration and servicing of 11KV VCB indoor type alongwith control panel and control wiring, protection system and relays by primary & secondary injection system bank/battery chargers/DC systemcomplete all as specified and directed.Note:- calibration & testing will be carried out by machine which will be arranged by the contractor under his own arrangement. |
| 9 | M&L for Testing and servicing of 33/11KV, 3.15 MVA outdoor type transformer and control panel (Indoor type)along with checking control wiring, protection systemcomplete all as specified and directed. Note:- calibration & testing will be carried out by machine which will be arranged by the contractor under his own arrangement. |
| 10 | Disconnecting, dismantling,and taking out of unserviceable current Transformer from HT complete & Supplying installing commissioning and testing of new current transformer,outdoor epoxy type,ratio 180/0.578conforming to IS 2705 part I of 1981, 50 Hz for HT 11 KV havinginsulation 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 |
| 11 | Disconnecting, dismantling / opening non functional VCB of any description and any make of rating 11 KV,400/630 Amps capacity for servicing / overhauling, taking out and removing unserviceable/defective parts includingcleaning & servicing ,greasing, oiling of the parts etc and replacement of unserviceable parts with new one, reassembling the VCB after overhauling / servicing and its 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 |
| 12 | 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 No. here in above complete all as specified and directed . |
| 13 | (a) Vacuum Interrupter |
| 14 | (b) Bushing (Female) |
| 15 | © Flexible connectors |
| 16 | (d) Closing coil assembly30/24 /110volts DC. |
| 17 | (e) Tripping coil assembly30/24 /110volts DC. |
| 18 | (f) Heating element with thermostat switch 150 Watt compact type |
| 19 | (g)Motor cut off limit switch. |
| 20 | (h) Spring charge motor, single phase suitable for spring charge motorised mechanism |
| 21 | (j) Auxilary switch (6 NO + 6 NC ). |
| 22 | Disconnecting, dismantling / opening non functional VCB of any description and any make of rating 33 KV,1250/630 Amps capacity for servicing / overhauling, taking out and removing unserviceable/defective parts includingcleaning & servicing ,greasing, oiling of the parts etc and replacement of unserviceable parts with new one, reassembling the VCB after overhauling / servicing and its 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 |
| 23 | Supply only the following items / spare parts suitable for 33 KV VCB, 1250/630 Amps capacity of any make,dismantled/fixed under Sch ‘A’ item No.10 here in above complete all as specified and directed . |
| 24 | (a) Bushing (Female) |
| 25 | (b) Anti pumping device |
| 26 | (c)Closing coil assembly |
| 27 | (d) Tripping coil assembly |
| 28 | (e) Heating element with thermostat switch 150Watt compact type |
| 29 | (f) Motor cut off limit switch. |
| 30 | (g) Spring charge motor, single phasesuitable for spring charge motorised mechanism |
| 31 | (h) Auxilary switch (6 NO + 6 NC ). |
| 32 | (j) HRC Fuse 32 Amp |
| 33 | M & L for 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 (ii) Fresh oil required for top up shall be measured as “supply only” but its heatingand 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. |
| 34 | Taking down/disconnection the 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, electriccable 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 . |
| 35 | 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 ofmake L&T orequivalent model in specified makes ie siemens/Alstom/ABB/JVS as approved by GE. |
| 36 | Disconnecting & taking down existing unserveceable PT anydescription any position, andsupply, fixing, installation and testing of PT indoor 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. |
| 37 | Surface excavation in soft/loose soil n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out of soil complete all as specified and directed by Engr in charge. |
| 38 | M & L for spreading crushed/hand broken 40 mm graded sand stone aggregate around and under 4 pole/ 2 pole structure uniformally complete all as specified and directed. Note :- 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. |
| 39 | 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. |
| 40 | 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. |
| 41 | Disconnecting and taking down carefully old unserviceable GI strip of any type and sizeand Material and labour for laying along the wall/roof GI strip of size 32mm x 6mm complete with all accessories such as porcelain insulators, saddles and fixing screw etc for conductor all as specified and directed. |
| 42 | Disconnecting and taking down carefully old unserviceable Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw |
| 43 | Disconnecting and taking down carefully old unserviceable AL strip of any type and sizeand Material and labour for laying along the wall/roof AL strip of size 25mm x 3mm complete with all accessories such as porcelain insulators, saddles and fixing screw etc for conductor all as specified and directed. |
| 44 | Supply, connecting Ammeter Digital type 144sqmm with CT ration 100/5 and current rating 0-50Amps and selector switch for 11 KV panel complete all as specified and directed by Engr-in-charge |
| 45 | S&F Voltmeter square type Digital of suitable size of capacity 0 to 15 KV PT Ratio 11KV/110Volt for 11 KV panel complete all as specified and directed by Engr-in-charge |
| 46 | S&F Voltmeter selector switch 10A/440 Volt for 11 KV VCB Panel complete all as specified and directed by Engr-in-charge |
| 47 | Supply, connecting Ammeter Digital type suitable size with CT ration 100/5 and current rating 0-50Amps and selector switch for 33 KV panel complete all as specified and directed by Engr-in-charge |
| 48 | S&F Voltmeter square type Digital of suitable size of capacity 0 to 35 KV PT Ratio 33KV/110Volt for 33 KVpanel complete all as specified and directed by Engr-in-charge |
| 49 | S&F Voltmeter selector switch 10A/440 Volt for 33 KV VCB Panel complete all as specified and directed by Engr-in-charge |
| 50 | S&F 11 KV panel indicating lamp (AC/DC) fitting LED type suitable for 24 volt/30volt DC complete with base complete all as specified. |
| 51 | M&L for fixed contact with insulator 800 amps, 11000volt for 11 KV VCB panel complete all as specified and directed |
| 52 | M&L for movable contact with insulator 800 amps, 11000volt for 11 KV VCB panel complete all as specified and directed |
| 53 | Powerfactor meter digital type with auxiliary supply voltage 230volt. |
| 54 | Frequency meter 47 to 52Hz digital type with auxiliary supply voltage 230 Volt. |
| 55 | Dismantling of Old unserviceable batteries 12 Volt, from HT sub station and supply & fixing maintenance freebatteries of 12 Volt, 180 AH capacity with electrolyte fully charged batteryincluding interconnection, commissioning and testing complete all as specified & directed . |
| 56 | M&L for Filtration and dehydration of transformer oil throughfiltration plant (Dehydration/centrifuging of transformer oil by means centrifuging machine electrically operated at site of installation of transformer in running condition of transformer including testing of transformer oil before and after centrifuging from top and bottom of transformer complete ) to improve the dielectric strength/insulation value of the transformer oil upto 65 KV/40 KV (RMS) at 2.5 mm gap and filling in transformer 33/11KV, etc complete all as specified and directedNote :- (a)The contractor shall obtain shut down orders in writing before commencement of the work from Engineer-in-charge(b)The contractor shall avoid wastage of existing transformer oil.(c)The contractor shall be solely responsible for any damages to the transformer during process of oil filtration. He is responsible for making good any damage to the transformer at his own cost without any extra cost to the department. (d) The contractor shall ensure that the conservator tanks are full to its level before commencement of dehydration process.(e) Additional qty of transformer oil if any required for making the oil level upto the requirement in transformer shall be measured and paid separately as supply and filling but its cost of heating shall be deemed to be included in the rate quoted for above item. |
| 57 | Supply, and filling/topping up of transformer insulating oil EHV grade having dielectric strength65 KV/40 KV (R.M.S) at 2.50mm gap high viscosity confirming to IS – 335 of 1983 in various capacityof transformer 33 /11KV, and 11/0.433 KVrespectivelly complete all as specified and directed . |
| 58 | M & L for servicing/ overhauling of HT 33/11 KV 3 phase remote Tap changer Control panel, voltage ratio 33000/11000 cleaning complete, checking all control cables and its connection, including replacement of unserviceable accessories, nut bolts ,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(ii) The quoted rate shall be deemed to include replacement of small/ minor parts i.e.nut, bolt washers,etc. |
| 59 | Supply install, testing and commissioning of Over current relay (Inverse) Type CDG & Earth fault relay (Inverse) type CDG & over current relay (Inverse) type CDG suitable for 33/11 KV panel Burden/ DMT-3VA/3 Sec ,0.1-0.4 Amp, 1Amp CT complete all as specified and directed. Make- ALSTOM |
| 60 | Supply install, testing and commissioning ofOver/ Under voltage relay,M-12 33 / 11 KV VCB panel, rating 5 amps, Auxillary supply 24-110 volt DC complete all as specified and directed. Make- L&T |
| 61 | Supply install, testing and commissioning ofInstantaneous under voltage relay type VAG ,Normal voltage-110 AC 50 Hz Aux. volts-110, drop out volt- 77 AC 50 Hz suitable for 33 / 11 KV VCB panel, complete all as specified and directed. Make- AREVA/ALSTOM |
| 62 | Supply install, testing and commissioning of Over voltage relay Pickup volts-154,50 Hz , Aux. volts-110,50 Hz suitable for 33 / 11 KV VCB panel, complete all as specified and directed. Make- AREVA/ ALSTOM |
| 63 | Dismantling & taking down of existing worn out / unserviceable aluminium conductor, steel reinforced (ACSR) of any description /size & in any position from existing HT Poles/Lines andsupply and laying of aluminium conductor, steel reinforced (ACSR) of any size/description on HT poles/lines including stringing, tightening, binding to insulators with aluminium wire making and connecting jumpers, connections etc including connecting, commissioning and testing complete all as specified & directed . |
| 64 | Dismantling & taking out unserviceable steel & iron items from poles i.e cross arms, bracing, supports, clamps and back plates etc. including nuts & bolts complete and Supply & fixing cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections including nuts & bolts , washers , welding bending cold or hot , drilling holes for bolts in any shape or sizeas indicatedor directed and inclusive of two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed. |
| 65 | M&L in replecement of UNSVjumper withDog/ Rabit conductor suitable for HT, 11000/33000 volts grade required at site with suitable size of luge on both end including proper crimpinf etc.complete, all as specified and directed by Engr-in-charge. |
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