REPAIR / MAINT OF VOLTAGE STABILIZER / CONTROL PANEL WITH ALLIED MISC WORKS UNDER AGE (I) AF MANAURI

Amount

Disconnecting the complete unit of Servo Controlled voltage stabilizer of capacity 30-50 KVA, 3 phase, 50 c/s, AC supply of Make:- Vintec / Blue Line / ITE or as per existing make and overhauling of the same by cleaning, servicing all serviceable accessories including repairing / replacing of all defective parts such as nut-bolts, washers and all other minor accessories as required at site with making all connections at both ends including providing lugs on existing cable and testing on full load after completion of repair / overhauling work complete all as specified and directed. NOTE:- (a) Contractor shall quote the rate including required T&P chain pully and lifting material with transportation etc. (b) Spare parts required to be replaced shall be measured and paid separately under relevant items of this schedule.

Supply only in replacement following spare parts of 30 to 50 KVA capacity Servo Voltage Stabilizer complete all as specified and directed: -

AC synchronous motor single phase, 50 Hz, 240 volts (3 Kg) with RC

Variable auto transformer (Variac)

Sensing Transformer

Carbon brush with holder

Servo Digital microprocessor card (Solid state sensing circuit)

RC Network

PCB connector

Gear big

Carbon fingers

Variac Control CT

Main Bushing with brass rod (insulator & rod).

High low cut off relay

Series transformer

Electric wiring complete with suitable gauge of copper wire for contact circuit of voltage stabilizer of any capacity

Multifunctional Amp meter (Type 1)

Multifunctional Volt Meter (Type II)

Servo control Box.

Thimble/Lugs of size 16 Sqmm to 50 Sqmm

Thimble/Lugs of size 70 Sqmm to 120 Sqmm

M&L for re-winding to burn out linear coil of copper strip heavy cross sectional area or roller rolling synchronous motor coils of fully automatic servo control voltage stabilizer capacity up to 125 KVA using super enameled copper wire in conventional design with 4- QPC paper layer cover resist, grade 4 lamination with thickness 0.23 mm to 27 mm on minimum load losses, better insulation electrolytic grade copper strip having current density 2 to 2.5 Amps/mm² in oil, for actual efficiency in running condition at 100% load for 360 to 460 volts, losses difference 1/18th of the conventional type regulator of with insulating material in same gauge copper purity, no of turns in coil with varnishing, heating, testing etc with all other site work required to make the stabilizer serviceable complete all as specified and directed. Note: Contractor shall inform to Deptt for inspection / check burn out coil before re-winding.

Supply and filling transformer oil having specific Di- electric strength as per IE not less than 60 MV supplying in sealed container complete all as specified and directed. Make: Silicone / Nexton / MEI

De-hydration and filtration to transformer oil by oil testing machine upto specific di-electric value as per IE rule and IS at site of Servo control voltage stabilizer in 30 to 100 KVA capacity / make / model etc all including re-filling upto indicating level, cutting welding opening bolting to top cover of stabilizer with re-assembling and making connection in all as per existing complete all as specified and directed. Note : (i) Testing report in two copy shall be submitted by contractor in this office and required oil for re-filling shall be measured and paid against respective items.

M&L for preparation of the steel surface of servo voltage stabilizer including cleaning, scraping of exposed surfaces and painting with one coat of synthetic enamel paint with spray painting process in approved shade with and including writing MES number and machine number with black paint (Letter size 50 mm high and minimum 15 mm wide) complete all as specified and directed.

M&L for writing E/M or SM No. in the machinery using white synthetic enamel paint with width of word upto 1.00cm and height of alphabet/ numerical upto 5.00 cm complete all as specified and directed. Note: Total No. of alphabets and numerical in each job shall be approximate 12 Nos.

S&F three phase automatic phase sequence corrector IC based technology, when phase sequence disturb, it will correct automatically, complete electronic circuit based on IC based technology to ensure reliability, it will protect against unbalancing volatge in two phase out of three phase supply, automatic correct Input supply reverse phase also protection against single phasing voltage unbalancing within 3 to 5 seconds, low voltage high voltage with time delay, principle of operation is negative sequence voltage sensing suitable for 31- 50 HP motor complete all as specified and directed. Note: The item should be fitted in M.S.C.R.C. sheet box with proper powder coating paints.

M&L for dismantling voltage stabilizer of following capacities and diagnosing its faulty parts and repairing/replacement of unserviceable parts of the same including testing and commissioning and reassembling the same after repair/replacement complete all as specified and directed:- Note: Contractor should be quoted the rate including transportation, disconnecting from site and reinstallation charges after repair complete all as specified and directed.

All as per Item No. 9.00 above but 2.0 to 3.0 KVA voltage stabilizer.

All as per Item No. 9.00 above but 4.0 to 5.0 KVA voltage stabilizer.

Supply only in replacement of following parts and to be used as parts of replacement under Serial item No. 9.00, 9.01 and 9.02:-

Transformer 4.8 to 7.2 Amps capacity. Make: Power Tech

Transformer 9.6 to 12 Amps capacity. Make: Power Tech

Transformer 15 to 20 Amps capacity . Make: Power Tech

Circuit plate dulex for power

Voltmeter analog type

Indicator lamp

Relay for 2 KVA to 4 KVA Amps mini type.

Relay for 4 KVA to 5 KVA Amps mini type

Display plate complete set

MCB relay switch transformer 1.2 to 2.4 Amps capacity.

High and low voltage cut out device high low voltage cut off with time delay replay 2 to 3 minute over low voltage 180 votls AC and high voltage 260 volt AC at every cut off for 4 & 5 KVA capacity voltage stabilizer.

Terminal socket 3 pin 15 Amps

Terminal connectioin 4 way

Plug top 3 pin 15 Amps 240 volts

M&L for taking down old burn copper wire and rewinding of copper coil of single phase voltage stabilizer of capacity 5 KVA with suitable size of copper wire complete with varnishing, heating, testing etc with all other site work required to make the stabilizer serviceable and making with all connection complete all as specified and directed.

S&F in replacement three pole power contactor type ML-6 suitable for AC1 rating 125 Amp range, 240 volt confirm to IS/ IEC 60947-4-1 & IEC 60947-4-1 size Fr-3, 2 NO+ 2 NC including making connection complete all as specified and directed. Make: L&T Model-SS90921 / Siemens / Schneider / C&S / MDS

S&F in replacement three pole power contactor type MNX-32 suitable for AC1 rating 55 Amp, AC3 rating 32 Amp, range, 240 volt confirm to IS/ IEC 60947-4-1 & IEC 60947-4-1 size Fr-2, including making connection complete all as specified and directed. Make: L&T Model-CS94111 / Schneider / C&S / MDS

S&F in replacement off load change over switch in sheet metal enclosure 4 poles, 400 Amp rated, 440 volts, 50 Hzs, confirm to IEC 60947-3, IS/IEC 60947-3 alongwith extendable handle with making all connection and fixing accessories on surface of wall/panel operating handle etc complete all as specified and directed. Make: L&T / Havells / Siemens

S&F in replacement off load change over switch in sheet metal enclosure 4 poles, 250 Amp rated, 440 volts, 50 Hzs, confirm to IEC 60947-3, IS/IEC 60947-3 alongwith extendable handle with making all connection and fixing accessories on surface of wall/panel operating handle etc complete all as specified and directed. Make: L&T / Havells / Siemens

M&L for recharging to existed earthing in any type upto stranded value using required chemical such as Nacl/ MgSo4 / other approvad chemical including reveting / welding/ bolting to earth lead including testing etc by technical rep with riveting bolting replacing to nut bolt and washer etc to GI earthing strip for making earth continuity from transformer / panels to earthing pit complete all as specified and directed. Note: Contractor should submit the bldg wise earthing test result of resistance value with user signature to department in duplicate to engr-in-charge.

Excavating in trenches not exc. 1.5m wide and not exc. 1.5 m deep and getting out in soft/loose soil complete all as specified and directed.

Returning filling in foundation/trenches including spreading leveling, watering and well ramming in layers not exceeding 25cm thick in soil complete all as specified and directed.

Removal of surplus excavated material to a distance n.exc. 50.00m and depositing where directed at a level n.exc. 1.5m above starting point complete all as specified and directed.

M&L for sand cushioning for under ground cable with locally available sand for protection of cable 8cm before laying cable and 15cm deep over the cable including spreading and consolidations complete all as specified and directed. Note: Punned thickness i.e. 180mm will be measured and paid.

M&L for brick protection cover over cable of old size Bricks” laid dry over LT cable (width of brick shall be laid across the length of cable) complete all as specified and as directed.

Cutting / boring under road/ path/ hard standing etc for across the light grade GI pipe in size upto 80 mm dia drawn through cable run and making good to disturbed surface as per existed using cement concrete type B1, 1:2:4 (using 20 mm graded crushed stone aggregate) etc as per site requirement complete all as specified and directed. (Note: Depth shall be taken minimum 45.00 cms)

Supply, laying, jointing, testing and commissioning LT XLPE cable insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 240 sqmm 3½ core including cable lugs on both ends and fixed along walls with saddles laid in trenches/ passing through GI tubing etc. including taking out existing LT XLPE cable complete all as specified and directed.

Supply, laying, jointing, testing and commissioning LT XLPE cable insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 70 sqmm 3½ core including cable lugs on both ends and fixed along walls with saddles laid in trenches/ passing through GI tubing etc. including taking out existing LT XLPE cable complete all as specified and directed.

Supply, laying, jointing, testing and commissioning LT XLPE cable insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 35 sqmm 3½ core including cable lugs on both ends and fixed along walls with saddles laid in trenches/ passing through GI tubing etc. including taking out existing LT XLPE cable complete all as specified and directed.

Supply, jointing, commissioning and testing in replacement heat shrinkable straight through jointing kit suitable for 1100 volt grade (Earthed) cable for outdoor type complete with jointing material and required accessories suitable for underground XLPE cable of size 4 Core x 70 to 95 Sqmm (earthed) complete all as specified and directed. Make: Dension / 3M / Rahycam

Supply, jointing, commissioning and testing in replacement heat shrinkable straight through jointing kit suitable for 1100 volt grade (Earthed) cable for outdoor type complete with jointing material and required accessories suitable for underground XLPE cable of size 4 Core x 120 to 150 Sqmm (earthed) complete all as specified and directed. Make: Dension / 3M / Rahycam

S&F in replacement MCCB, 4 pole, 100 Amp rating having breaking capacity of 25 kA, 415V adjustable thermal process based magnetic setting type Ics=75% Icu, confirm to IS/IEC 60947-2 complete with spreader for connection of MCCB and suitable size of thimble complete with taking down old unserviceable MCCB complete all as specified and directed. Make: L&T / Havells / Indoasian / Siemens / Schneider / Legrand

S&F in replacement Traffic signal pole 4.00m length, cylindrical iron pipe, galvanised protection, 4 mm thichness, outer dia 114.00 mm, Anti-corrosion type, specially designed poles for installation of Signaling heads on side of roads, suitable size of hole for cable routing and carrying capacity for LED or traditional Signal module complete with base plate, having suitable dia of hole through the pole with Nuts and bolts for earthing arrangement, respectively bottom plate size 100 x 100 x 12 mm including 4 Nos foundation nut bolts 20 mm x 400 mm, including RCC work as per approved company drawing including taking down old unserviceable Trafic signal pole and complete all as specified and directed. Note:- Contractor shall quote the rate including RCC Work for foundation, 4 Nos Nut bolts 20 mm x 400 mm, as per design approved by Engr-in-Charge.

S&F in replacement LED Traffic signal light red colour high brightness, LED 300 mm dia round shape, housing material housing material UV stabilized polycarbonate type, housing colour, black or grey black, input voltage 220-240 V, AC supply, 50 Hz, power consumption 08 watt per module, IP 65 protection, certified TS EN 61000-4-11:2004 + A1:2017, micro control power supply, viewing angle 23 degree, visibility range 1000 to 1200 mtrs, operating temprature -30 degree/+50 degree C complete with necessary required item, suitable size of cable for connection of Signal light fitting including controlling system of Signal light complete all as specified and directed.

Supply and laying for XLPE insulated PVC innersheathed, armoured,LT control cable FRLS multistranded copper conductor, 1100 volts grade, cross-sectional area 2.50 Sqmm 4 core as per IS 7098 (Part I) 1988, complete all as specified and directed.

M&L in replacement for CRCA MS sheet of thickness 3.15 mm powder coated finish over one coat of red oxide on out side surface and painted in side with two coats of red oxide primer with apran for cable entry closing locking arrangement including all fixing acessories i.e. suitable size of hinge, nuts, bolts, washers, cutting and welding works etc complete all as specified and directed.

S&F in replacement glow sign board (box type) of size 1500 mm x 600 mm x 150 mm cladding PGI sheet 18 gauge fixed on aluminium angle of size 25 mm x 25 mm x 3 mm on top/bottom both side and transfrant acrylic both side and transfrant acrylic sheet 3.00 mm thick in front in which writing with arial black and provision of 3 Nos LED fitting 20 watt for illuminate the board suitable fixing/haning arrangement complete all as specified and directed.

S&F in replacement acrylic sheet board 5 mm thickness size 1000 mm x 600 mm on which lay out of installation equipment (computerised Sketch) of electric supply, distribution of Cable detail marked with different colour including all fixing accessories complete all as specified and directed.

M&L (in replacement) for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick surrounded with charcoal and salt, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5m below normal ground level connected to galvanized earth lead using GI earth strip in size 32 x6 mm means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical Plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanized iron 15 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade including all excavation and earth work in any type of soil, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete all as specified and directed.

Note for Serial Item No. 37.00:- (i) The concrete pit shall be PCC 1:3:6 type C-1, 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20mm graded crushed stone aggregate reinforced with 8mm TMT bars @ 10 cm c/c on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I. (ii) Item includes the cost of 7.50m GI pipe for protection of earth wire/strip, Any variation in length shall be adjusted through deviation order. (iii) Item includes cost of 7.50m earth lead wire/strip. Any variation in length shall be adjusted through deviation order. (iv) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends, elbow etc shall be deemed included in the unit rate.

Note :- (i) Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material. The contract amount shall be arrived at after deduction of Schedule of Credit from the total quoted amount in BOQ. (ii) Make of material shall be as per mentioned in Particular specifications or Appendix 'B' to Particular specifications as approved by AGE (I) AF manauri

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