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| 1 | Excavation in trenches , not exceeding 1.5 m wide and not exceeding 1.5 m in depthfor foundationetc and getting out in soft/loose soil complete all as specified and as directed. |
| 2 | Returning, filling in, including spreading levelling watering and well ramming in layers not exceeding 25 cmas in soft/loose soil complete all as specified and as directed. |
| 3 | Removing excavated soilto a distancenot exceeding 50 m anddepositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed. |
| 4 | M&L for natural river sand as cushioning of cables including spreading and punning downcomplete all as specified and as directed.Note : Punned thickness shall be measured for payment purpose |
| 5 | Supply , laying, jointing and testingin replacement of undergroundHT cable XLPE insulated ,screened PVC bedded , galvanised steel strip or wire armoured electric power cables (heavy duty) 11000 Volts grade with stranded aluminium conductor of size 95 Sqmm 3 Core laid in trenches/ducts/along poles/ through pipe under road etc complete all as specified and as directed. |
| 6 | Supply ,Laying and testingof cable XLPE insulated, screened, PVC bedded,,galvanizedsteel strip or wire armored electric power cable( heavy duty) 1100 volts grade with aluminium conductor of size 10 sqmm 4 corelaid in trenches/ducts/along poles/ through pipe under road etc complete all as specified and as directed. |
| 7 | Supply ,Laying and testingof cable XLPE insulated, screened, PVC bedded,,galvanizedsteel strip or wire armored electric power cable( heavy duty) 1100 volts grade with aluminium conductor of size 16 sqmm 4 corelaid in trenches/ducts/along poles/ through pipe under road etc complete all as specified and as directed. |
| 8 | Supply ,Laying and testingof cable XLPE insulated, screened, PVC bedded,,galvanizedsteel strip or wire armored electric power cable( heavy duty) 1100 volts grade with aluminium conductor of size 35 sqmm 3.5 corelaid in trenches/ducts/along poles/ through pipe under road etc complete all as specified and as directed. |
| 9 | Supply ,Laying and testingof cable XLPE insulated, screened, PVC bedded,,galvanizedsteel strip or wire armored electric power cable( heavy duty) 1100 volts grade with aluminium conductor of size 70 sqmm 3.5 corelaid in trenches/ducts/along poles/ through pipe under road etc complete all as specified and as directed. |
| 10 | S&F Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination , heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and as directed. |
| 11 | Supply and laying un-reinforced precast concrete cable cover class HV, type 1 with peak size300 mm x 180 mm x 40 mm of approved make complete all as specified and as directed . |
| 12 | Supply and layingsub class \"B\" bricks \"old size\" designation 75 as in cable protection complete all as specified andasdirected. |
| 13 | M&L 80 mm bore galvanisediron pipe, light gradewith all fittings, laid in trenches,under roads, drain paths, fixed to poles/walls with mild steel clamps, bolts, nuts and washers complete all as specifiedand as directed. |
| 14 | M&L 50 mm bore galvanisediron pipe, light gradewith all fittings, laid in trenches,under roads, drain paths, fixed to poles/walls with mild steel clamps, bolts, nuts and washers complete all as specifiedand as directed. |
| 15 | M & L for boring holes (manually) under road, hard standing without damaging surface for 50 or 80 mm dia GI pipe etc complete all as specified and as directed |
| 16 | Supply, installation, testing and commissioning of HT 11 KV 3 phase 50 HZ cycles indoor type totally enclosed metal clad switch gear complete with Vacuum circuit breaker having rupturing capacity upto 350 MVA and of rating upto 630 Amps, overload, earth fault and short circuit protection, required battery bank / power pack with charging arrangement complete all as specified and directed with specifications mentioned in IS /IEC 62271-201 including latest ammendment / addition. The panel shall have the facility of all the protection system including provision of digital type Ampere meter, Voltmeter, Push buttons, MCBs of required rating,LED indicator Lamps and load manager having with all instantaneous & integrated electrical parameters with old refreshed parameters backup and communication facility with inbuilt selector switch and CTs of appropriate ratio with percentage load bar graph (Model EM 6400) equivalent-01 No. The panel shall also provided with space heater, self powered, IDMTnumerical relay,overcurrent and earth fault with high adjustable setting, short curcit fault relay for complete protection of HT 11 KV 3 phase feeder.Relay type REF 601 ( 50, 51, 50N, 51N). The VCB shall have the standard of single element high speed tripping relay with hand reset flag, flush mounting type with 4NO+3NC type PQ8NCH2J, trip circuit supervision relay, hand reset flag flush mounting type 1 NO+1NC+2CO type TCs, AC/DC fail relay PN8CH2JS of ABB of equivalent in Schneider/Simenes/CG. All panel wiring shall be of 1100 Volts grade single core standard copper conductor with PVC insulation, vermin rodent proof of size 1.5/2.5 Sqmm auxilary load supply shall be 24V DC. |
| 17 | The VCB shall have the standard of IEC 62271-100,630Amps, 11 KV,50Hz with short circuit current rating 25 KA for 3 secs. The breaking capacity of VCB shall design for 25 KA and making capacity of 62.5 KA peak with maximum temperature rise over ambient shall be within limits as per IEC 2271-100. The contact resistance of main pole<60 micro-ohms, dry-1minute power frequency with stand between line terminal and ground object-28KV rms, between terminals with breaker contactopen 25kv rms 1.2/50 micro second full wave impulse between line terminals and grounded object. The spring charging motor shall have 230V AC and charging time required for motor 15 sec (Max). The ground clearance of VCB shall be as per manufacturers GA drawing. The panel shall be designed for floor mounting, free standing, simplex type control and realy panel in sheet enclosure with powder coated paint after suitable pretreatment with IP4X protection. The panel shall be fabricated from 2mm MS sheet for side/top/Rear and with 3.15mm for front/Gland plate paint shade exterior shade 631 of IS-5. Panel size shall not be less than 750mm(width)x600mm(Depth)x220mm (including 100mm base channel). the CT and PT shall be designed suitable for connecting of 500KVA transformer. |
| 18 | Make of RMU: ABB/SCHNEIDER/SIEMENS as approvedNote :- (i)Any other spares/material required for protection of transformer/VCB may be included as per design parameters. (ii)The quoted rate shall be demmed to include cost of PCC foundation and PCC plateform of suitable size 100 mm thick PCC 1:2:4 type B1using 20 mm graded stone aggregateover 100 mm thickstone hard core of guage not exceeding 63 mm complete.(iii) VCB shall be tested in manufacturer\"s workshopby the rep of Accepting officer before dispatch. |
| 19 | Supply , installations , testing & commissioning of 11 KV of rating 630 Amp RMU unit outdoor type (IP-54) protection duly painted (Paint shade in painted Alu Zn/RAL 7032 on sheet steel for door and covers), VCB type- IRMU( RING Main Unit) Three way comprising of two numbers insulated load break switch as outgoing and one number Vacuum Circuit Breaker as incoming inside . RMU should be provided with Copper Bus bar , one number fault passage indicator with each incoming and outgoing mechanism for interlocking arrangements for powered relay complete with all accessories as under:-(a) RMU type installation Outdoor Extensible type, arc proof as per IEC : 62271-200 for design Manufacturing and testing . The RMU must have the following features/specification:- INCOMER :- VCB should have following specification:-(i) Rated Voltage upto -12KV (ii) Rated power frequency withstand voltage -28KV(iii) Rated lighting impulse withstand voltage –should be minimum 125KVP(iv) Rate d current for ring main feeder -630A(v) Rated current for VCB feeder -630A (vi) Rated short-time current-21 KA/3 Sec(vii) Rate Short making current -50KA (viii) Ambient temperature (-1 degree Celsius to +45degree Celsius), |
| 20 | (ix) Degree of protection against accidental contact and ingress of foreign objects must be assured as under:- (aa) Main electric circuits : IP-67(ab) Fuse compartment IP3X (ac) Operating mechanism –IPXC (ad) Cable connection compartment-IPXC with site replaceable cable bushing .(xi) Each vacuum circuit Breaker includes : (aa) Manual VCB with position ON-OFF manual spring charging mechanism with in built spring charging handle mechanically latched ON/OFF push buttons (ab) Manual line disconnector with three position switches ON-OFF–EARTH, (ac) Auxiliary switches 6 NO + 6NC with wiring , (ad) IDMT Numerical relay for Over current and earth fault protection , (ae) Three phase definite time over current and short-circuit protection with variable tripping times (ANSI 50/51) 3 Phase over Current protection with selectable inverse time characteristics and definite time short-circuit current element (ANSI20/51) definite (af) CapacitiveVoltage indicator (ag) Padlocking facility (ah) Dedicated CTs for protection,((xii) Operating handle -1 number (xii) Right angled Cable boots -3x sets (xiv) Capacitor (xv) Any other standard accessories required for efficient operation of RMU as per OEM recommendations. |
| 21 | OUTGOING :-(i) Each load break Switches includes:-(a)three position switches with position ON-OFF -EARTH(b) Manual operated spring mechanism ON-OFF-EARTH(c) Mechanical indicators for position ON-OFF-EARTH ,(d) Mimic diagram at the front facia of RMU ,(e) Capacitive Voltage indicator , (f) Padlocking facility ,(g) Fault passage indicator for Earth Fault (h) Right angled Cable boots -3x sets Make of RMU:- ABB/SCHNEIDER/SIEMENS as approvedNote :- (i)Any other spares/material required for protection of transformer/VCB may be included as per design parameters. (ii)The quoted rate shall be demmed to include cost of PCC foundation and PCC plateform of suitable size 100 mm thick PCC 1:2:4 type B1using 20 mm graded stone aggregateover 100 mm thickstone hard core of guage not exceeding 63 mm complete.(iii) RMU shall be tested in manufacturer\"s workshopby the rep of Accepting officer before dispatch. |
| 22 | Supply, installation, testing and commissioningfactory made CPRI approved electrical cubical control panel board(in replacement) factory assembled made outdoor type feeder pilar box double door type wheather and vermin proof fabricated of 3.15 mm CRCA mild steel sheet of suitable size, 3 phase 4 wire 415 V, AC, 50Hz complete duly painted with powder coating complete with locking arrangement, earthing termimal with suitable rating copper strips for incoming/outgoing MCCB\"s including and mounting measuring instrument such asdigital Volt meter,digital Ammeter, selector switch, CTs phase indicator lamp with holder, toggle switches and backelite fuse cut outs etc including incoming and outgoing cables connections with suitable cable glands and end termination including grouting of feeder pillar box 60 cm above ground level by providing 90 cm long angle iron size 50mmx50mmx6mm welded on all four corner embedded in PCC 1:2:4using 20mm graded stone aggregateupto 30cm complete all as specified and directedconsisting supply and fixing ofthe following accessories:-(a) High conductivity aluminium busbar (Set of 4 strips), 4 Nos TPN of suitable for 400 Amps rating ,(RYB) for phase and 1 No for neutral mounted on DMC support with heat shrink sleeve-1 Set.(b) Phase indication lamp, LED type(set of 3) -1 Set |
| 23 | (c) Ammeter anolog type having measuring range (0-500) Amps with CTs etc including rotary switchto measureload of each phase of Make:-L&T/Seimens (d)Volt meter having measuring range (0-500) volt with rotary switch to measure voltage of phase R.Y.B of Make : L&T/AE(e) Grouting of panel including earth work as required PCC 1:2:4 type B-1 using 20 mm graded stone aggregate andrendering in cement mortar 1:4complete.(f)INCOMMING:- MCCB 4 Pole 400 Amp 415 volt thermaladjustable ,type with 36 KA breaking capacity & spreader both side as Incomming cotrol device :01 Nos. (g) OUTGOING:- (i)MCCB 4 Pole 250 Amp 415 voltthermal adjustable ,type with 36 KA breaking capacity & spreader both side as outgoing cotrol device :02 Nos. (ii)MCCB 4 Pole 160 Amp 415 voltthermal adjustable ,type with 25 KA breaking capacity & spreader both side as outgoin cotrol device :01 Nos. (iii)MCCB 4 Pole 125 Amp 415 voltthermal adjustable ,type with 16 KA breaking capacity & spreader both side as outgoin cotrol device :01 Nos(iv)MCB 2 Pole 32 Amp, 240 voltthermal adjustable ,type with 10 KA breaking capacity & spreader both side as outgoin cotrol device :02 Nos. Make of MCCB:-Schnieder/Havells/L&T/ABB/Legrand /Legrand |
| 24 | Supply and fixing LED flood light 100 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistantcomplete with driver and lamp complete all as specified and directed .Make:- Philips/Bajaj/Havells/Crompton Greaves |
| 25 | Supply and fixing post top lantern LED type 20 watt 230 watt volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete complete all as specified and directed .Make:- Philips/Bajaj/Havells/Crompton Greaves |
| 26 | Earthing complete with Copper earth plate electrode 60cmx60cmx6 mm thick buried directly in ground.(earth pit not less than 2.25 m deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to Copper Strip 25mmx3mm as earth lead by means of bolts, check nuts and washers of GI and earth wire protected by provision of GI pipe light grade,40mm bore including provn of concrete pit in PCC 1:2:4 type B-1 using 20mm gradedstone aggregates with pit cover made out of cast iron of size 300mmx300 mm , minimum wieght 7.5 Kg as per relevant IS including frame, GI medium grade 20mm bore pipe for watering perforated at bottom 1.75 m long placed on top edge ofplate, common salt and charcoal filling, test point made out of phosphorous bronze with fixing arrangement, funnel, wire mesh including excavation and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exeeding 50 m complete all as per electrical plate No 3 of SSR 2009 Part-I and necessary connectionand testing on completion. |
