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| 1 | Supply, Installation, commissioning and testingof HT vacuum circuit breaker having rupturing capacity upto 26.3KA, Rated voltage 33KV, current rating 630 Amps, 50HZ Three pole Outdoor type having porcelain clad construction type spring closing and tripping mechanism, Short circuit breaker current 26.3KA for 3 sec, tripping coil 70% to 110% of control Voltage DC. Control circuit voltage - 24/30/48/110/220 V DC,Breaker shall be as per latest IEC StandardComplete with specified . High speed acting master trip Relay type PQ8NCH2J with hand reset contact and flag indication, Static type Trip Circuit Supervision Relay Type TCS, Space heater with ON/OFF toggle switch. 5 Amp. 3 pin socket with ON/ OFF switch. 40 Watt incandescent lamp with holder suitable for 240 V AC with door switch. Terminal Block. MCB for AC & DC Supply, Control fuses with links. Earth bus 25 x 6 mm copper, CT & PT Wiring 2.5sq.mm PVC insulated single core tinned copper type,Test Terminal Block. |
| 2 | Note:-Rate Quoted by the bidder for this item should include the cost of the activities:-(i) PCC work/any civil work for foundation required for errection of VCB and other accessories all as per standard Norns/ Drwing provide by OEM.(ii) Contractor shall submit type test certificate to the engineer - in - charge/GE for approval before placing the order.(iii) The contractor will be submitted the NABL accredited lab test reports in original and the same shall be produced well before claiming RAR payment. (iv) The drawings in respect of VCB shall be approved by accepting officer before placing order.(v) VCB shall be tested by representative of Accepting Officer at factory premises before dispatch. All arrangeement for the same shall be arranged by the contractor.(vi) The factory inspection will be carried out by rep of Accepting officer or detail by Rep of GE.(vii) This description includes the cost of CT& PT. 33 KV single phase out door oil cooled CT of ratio 100/60/5-5 Amp class 1.0-5P10 burden 15 VA insulation level 70 KV/170 KV complete, set of three-01 qty.(viii) 33 KV single phase out door oil cooled PT of ratio 33KV/rt 3/110V/rt 3/110V/rt 3 class 0.5-3, Burden 50 VA-50VA insulation level 70/170 KV, voltage factor 1.2 cont and 1.9 for 30 sec, confirming to latest IS complete-set of three-01 qty. |
| 3 | Supply, installation, commissioning and testingof 33KV Indoor Control Relay Panels suitable for controlling the tripping circuit of three nos out door VCB of 33 KV complete. Panel Simple type fabricated from 2 mm MS sheet for Side / Top / Rear and with 3mm for Front / Gland plate,PanelKWH Meter Digital, Ammeter Selector Switch, Breaker/Isolator Control Switch, spring return to normal 3–position pistol grip handle, Trip-Neutral-Close for Breaker, Control Supply Selection Switch, L/R Switch, Push buttons for Trip Circuit Healthy, Indication lamps for the following functions: 2 Nos.CB ON/OFF “Red/Green” / 1 No. Auto trip “Amber” / 1 No. Spring Charge “Blue” / 1 No. Trip Circuit Healthy “Yellow\".08 Window Static type Annunciator with Accept, Reset, Test Push Button Complete with DC Fail Module & DC Hooter for Trip, Bell for Non Trip AC Hooter for DC Fail.1.Multifunction meter 2.ON,OFF & Trip Indication, 3.RYB - Phase indication 4. Master Trip Relay, 5. Three Element Auxiliary Relay, 6. TNC Switch, 7. Test Terminal Block. 8. IDMT -S/C,O/C & EF RELAY specification confirming to model No MI COMP 122 of AREVA or equivalent make of ABB -REJ601 or seimen 7SR10.Note:- Ser No 1 to8 itemconsider for three outdoor type 33 KV VCBsuitable for 02 x existing 33 KVVCB (make crompton) , and one for new 33 KV VCBoutdoor type. |
| 4 | Supply, installation,commissioning and testingof indoor type HT vacuum circuit breakers panel 11KV, minimum 630 Amps, 3 phase, 3 wire,50 Hz, having 25 KA/3 sec breaking capacity,all specified as per IEC 62271-100 & IEC 62271-200 totally enclosed single bus bar for each phase, floor mounting, metal clad, flush fronted, horizontal draw out type, horizontal isolation type, indoor extensible type, with electrical and mechanical interlock and automatic safety shutter gear including padlocking arrangement, isolation plugs, assembly of three vacuum interrupters, with epoxy support insulations and self- aligning finger type isolating contracts, truck having integral racking with necessary interlocks (for insertion and withdrawal of VCB), manual and automatic motor charged independent closing/tripping spring, trip free operating mechanism with closing and tripping push buttons and mechanical breaker, all standard fitting and accessories of following :-(a) Bus bar chamber with 3 phase copper bus bar 1000 Amp rating duly insulated sleeve - 01 Set (set of three RYB). (b) Electrical trip coil 30 V DC/110V DC-1 No (c) Electrical shunt coil 30 V DC/110 VDC-01 No (d) CT Chamber incorporating 3 Nos single phase rasin cast current transformer ratio ( 100/5-5 class 1.0 for metering & class 5P10 for protection and burdon 15 VA, 11 KV, 25 KA for 1 Sec-1 No (f) Digital ammeter 0 to 200 Amp, (100% of CT ratio) for 3 Phase-01 No (g) Digital voltmeter rating 0 to 12 KV, for 3 phase-01 No (h) PT 11 KV/110 volt Set of three. |
| 5 | (i) Digital Load manager for amps, volts, KW, KVA, KVAR and PF Make: Conserve EM 6400, Secure Ellite 443 or equivelant/ model-01 No as approved by GE.(j)Three phase over current and earth fault digital numeric relay (over current (INST 50) & IDMT-51-3 pole & earth fault (INST (50N) & INST (50N) & IDMT 51N- single pole) & negative sequence 46 auxiliary supply 20-110V AC/DC CT out put contracts 2 Nos + NC rating-5, O/C Is=20-200% in step of 5% E/F Os=5-80% in step of 5% with common port, the features and specification confirming to model No. MI COM P 122 of AREVA or equivalent Make of ABB-REJ601 or Seimen 7SR10.(k) Auxiliary relay with 6 N/O & 6 N/C Make Astom/ABB/L&T-1 No(l) Master trip circuit Make Astom/ABB/L&T-1 No(m) TNC switch and LR switch - 1No(n) Heat control switch- 1 No(0) RYB, ON/OFF, spring charged and discharged & VCB trip indications-1 set(p) Space heater weith thermo state & toggle switch - 1 No(q) Operating counter- 1 No(r) Rear and side cable box suitable for 95/120 Sq.mm 3 core XLPE cable(s) Spring charging motor with starter 230V AC-1 No.(t) Pluggable anti-pumping relay type CRM 4 with base-1 No(u) Pluggable AC fail relay type CRM 4 with base-1 No |
| 6 | (v) Pluggable DC fail reply type CRM 4 with base - 1 No(w) CB contact multifunction relay type PSU14(52X)-1 No(x) 12W Annunciator + hooter - 1 set(y) Power pack 230V AC-110V DC(z) Control MCB/Fuse set- 1set (aa) Panel illumination lamp with door limit switch - 1set(ab) Push button for TCH-1 No (ac) 9 KV. 10 KA, surge arrestor - 1 set of three(ad) indicating lamp- 1 setNote:-Rate Quoted by the bidder for this item should include the cost of the activities:-(i) PCC work/any civil work for foundation required for errection of VCB and other accessories all as per standard Norns/ Drawing provide by OEM(ii) Contractor shall submit type test certificate to the engineer - in - charge/GE for approval before placing the order.(iii) The contractor will be submitted the NABL accredited lab test reports in original and the same shall be produced well before claiming RAR payment.(iv) The drawings in respect of VCB shall be approved by accepting officer before placing order.(v) VCB shall be tested by representative of Accepting Officer at factory premises before dispatch. All arrangeement for the same shall be arranged by the contractor.(vi) The factory inspection will be carried out by rep of Accepting officer or Detail by Rep of GE. |
| 7 | Supply, installation, commissioning and testing of Air brake, off load Isolator switch, rotating type, manually operated, horizontal operational type, highest system voltage 33 KV rated current 800 Amps triple pole, each pole consists of insulating pedestals – 03 Nos. on galvanized steel base as per BSS/IS including rotating blade of HDE copper and fixed contacts of same material, spring loaded, arcing horns of adequate cross section to brake magnetizing current of transformerincluding earthing device with adequate size of G.I. operating pipe for operation from ground level and operating handleetc complete with both “OFF” and “ON” positions including provision of mechanical locking arrangement complete all as as directed. |
| 8 | M&L Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 33000 volts complete all as directed. |
| 9 | M & L for LT 1100 volts 1.5 Sqmm 7 core copper conductor armoured cable connecting the cable in position properly by providing suitable new copper lugs GI bolts, nuts & washers etc complete all as directed. |
| 10 | M & L for LT 1100 volts 2.5 Sqmm 10 core copper conductor armoured cable connecting the cable in position properly by providing suitable new copper lugs GI bolts, nuts & washers etc complete all as directed. |
| 11 | M & L for LT 1100 volts 1.5 Sqmm 3 core copper conductor armoured cable connecting the cable in position properly by providing suitable new copper lugs GI bolts, nuts & washers etc complete all as directed. |
| 12 | M&L for post insulator with GI rod post for holding fixed/moving contact assembly including fixing arrangement suitable for Air break gang operated switch 800 Amps 33KV volts grade including taking down complete all as directed. |
| 13 | M&L for ACSR conductor from existing steel structure(Panther) having Al dia 30/3.00mm and steel dia 7/3.96 mm, laying properly on insulators etc at HT 33 KV grid station complete all as directed. |
| 14 | Material and labour for fabrication, erection, commissioning and testing of gantry/ bay for HT 33 KV Grid made out of structural steel section channel/angle/MS plate/flat iron with spikes 10 feet long including welding, bending, cold or hot drilling holes for bolts in any shape or size as directed and inclusive of painting with two coats of aluminium paint over a coat of zinc chrome primer for matching with existing structure. NOTE:- (a) Vertical post member will be of minimum two nos. ISMC 150 duly welded with MS plate 8 mm thick at 1 mtr apart and base plate and support will be of 25 mm thick MS plate with holes for foundation bolts.(b)Horizontal member, will be of steel section. (c) Suitable arrangement to be made to draw over head conductor.(d) PCC/excavation will be measured and paid separately under respective items of work.(e) The new structure way design will be made equal to existing structure bay. |
| 15 | M&L for earthingcomplete with galvanised or steel earth plate electrode of size 60cm x60cmx6mm thick burried directly in ground vertically ( to a depth not less than 2.25mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected tostrip 32x 6 mm size with nuts, bolts , check nuts , washers, earth plate surrounded by packed layers of charcoal dust and common salt 15cm thick all around, top & bottom watering pipe 20mm bore of GI mediumgrade with funnel and wiremesh all as shown in electrical plate No. 3 of SSR -2009 Part I and connecting to arthingtest point,main switch board and testing oncompletion including PCC 1:3:6 typeC-2 and RCC cover 75mm thick with MS TMT bar 8mm dia @ 150mm c/c both ways in cement concrete(1:2:4) type B-1 complete all as shown in electrical plate in No 3 of SSR (Pt-I)2009 complete all as directed. |
| 16 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 11000 Volts grade with stranded aluminium conductor of size 120 sq mm 3 core complete all as directed. |
| 17 | M&L for Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as directed. |
| 18 | M&L for laying GI tubinglight grade 100 mm dia with all fittings for cable protection including GI clamps nut bolts and washer etc complete all as directed. |
| 19 | M&L for laying GI tubinglight grade 50 mm dia with all fittings for cable protection including GI clamps nut bolts and washer etc complete all as directed. |
| 20 | M & L for Excavation in trenches, in any type of soilnot exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, etc or not exceeding 10 Sqm on plan and not exceeding 1.5m in depth for shafts, cesspits, manholes, pier holes, etc and getting out in any type of soil complete all as directed. |
| 21 | M & L for Returning, filling in excavated approved soil, including spreading, levelling, watering and well ramming in layers not exceeding 25cm each complete all as directed. |
| 22 | M & L for Removing excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as directed. |
| 23 | Boring of holes under road,hard standing by using mannual boring complete all as directed.Note: (i) Pipes shall be laid minimum 1.00m to 1.5m below /under existing road surfaces/apron/ floors etc.(ii) T & P required for road boring to be provided by the contractor at site own cost and not any extra claim entertained on this account on later stage.(iii) During execution of work any damaged on existing items ,contractor must rectify/repair the same day beyond this @ Rs 500/- per day penalty will be imposed and not any extra claim will be entertained on this account. |
| 24 | M&L for Construction of Plinth of size 2.0mx 2.0mx1m for transformer, using 100 mm thick PCC 1:4:8 type D-2 as in lean concrete, fly ash brick masonry in CM 1:6, the top of the plinth shall consist of 100 mm thick PCC 1:2:4 type B-1 (using 20 mm graded stone aggregates) over 75 mm thick PCC 1:4:8 type D-2 over compacted moorum filling, 10 mm thick rendering in CM 1:4 on brick surface with and including 25 cm thick stone aggregates of size 12.5 mm all around upto and including 1.8 m from the edge of the plinth including Gate and fencing with angle iron size of 50 x 50 x5mm upto 1.8 Mtr with provn of chain link fencing all around the angle iron post included and MS bar 10 mm fixed to anglepost complete complete all as directed. |
| 25 | Supply and fixingmild steel galvanised stay assembly set complete comprising of 14mm dia, 400mm long stay bow, 2150mm long stay rod 20mm dia,300mm x 300mm x 6mm stay plate, thimble, loop insulator large size all as shown in electrical plate No.1 of MES Schedule part-I 2010 complete including dismantling and taking out old damaged stay assembly complete all as directed.Note :- PCC , earth worketc shall be measured and paid separately. |
| 26 | S & F 33 KV isolator porcelain 1250 Amps With Earth Switch motorised GOD, With Motorized Gear Box Operation Connecting Pipe & Operating Pipe Solid Core Post Insulator complete all as directed. |
| 27 | M & L for cement concrete for coping of poles using B-1, 1:2:4, 20 mm graded stone aggregate, smooth finishing without using extra cement complete all as directed. |
| 28 | M & L for cement concrete for foundation fillings and mass conctere type C2 1:3:6 using 40 mm graded stone aggregate complete all as directed. |
| 29 | M &L for \"T\" Clamp for droppers complete all as directed. |
| 30 | M&L for \"D\"Clamps complete all as directed. |
| 31 | M&L for Straight CT & PT bushing Clamps complete all as directed. |
| 32 | M&L for Horn gap fuse set outdoor type of system voltage 33 KV, Lightning impulse withstand voltage 170 KV mounted on insulators and steel structure frame complete all as directed. |
| 33 | S& F outdoor 33 KV VCB mechanism system consists of a vacuum interrupter, operating mechanism, and a control system, a motor or spring-operated mechanism that opens and closes the vacuum interrupter complete all as directed. |
