PROVN OF CERTAIN REVENUE AND MINOR WORKS AT MIL STN SGNR

Amount

Supply and fixing of 7.5 KVA capacity on line UPS with sine wave form and double converson online UPS technology suitable for minimum 30 minutes back up, three phase AC, designed for input voltage of 380 to 415 Volts and output voltage at 400 Volts with accuracy of + 1% comprising of the following provisions and specifications complete all as specified and directed: - (a) Technology : IGBT based Double conversion PWM based online UPS. (b) Parallel mode : 4(N+1) (c) Input Parameters : (i) Rated : 400 VAC 3 phase, 4 wire. (ii) Voltage range : three phase 175 VAC -498 VAC. (iii) Rated frequency : 50Hz/60 hz. (iv) Frequency range : 40 Hz to 70 Hz. (v) Power factor : 0.95 for three phase. (d) Output Parameters - (i) Output voltage : 7.5 KVA/6 KW. (ii) Output voltage : three phase 415 VAC. (iii) Output voltage - three phase 415 VAC/ 230 VAC single phase. (iv) frequency synchronization range : rated frequency + 3 Hz. configurable range : + 0.5 Hz to + 5 Hz (v) Rated power factor : Unity. (vi) Crest factor : 3:1' (Vii) Voltage harmonic distortion : <2% (linear load). (viii) Voltage relation : 1% (ix) dinomec response recovery time : 60ms. (x) Inverter over load capability on utility mode : at 25 degree : 105% - 125% - 10 min, 125% to 150% - 1min, 150% - more than 200 ms. (xi)

(d) inbuilt bypass should be separate.. (e) efficiency : ECO mode : 96%. online mode > 96%. inverter efficiency > 92% (f) transformer time : Synchronous transfer < 0 ms. Asynchronous tranfer : < 20 ms. (g) Noise : 65db. (h) . (h) Envirenmental Parameter : (i) Relative humidity : 5% RH - 95 % RH non-condensing. (j) Display : Graphical LCD display. (k) Battery type : SMF VRLA, Tubular, LI-ION ((m) Number of battery : 24, 32, 40 Adjustable in even block. (n) Battery charger : 13 A inbuilt charger (as per manufacturer's recommendation) (p) Ingress protection level :IP : 20. (q) Surge Protection : IEC/EN62040-2, meeting IEC/EN61000-4-5 (r) Backup : 30 minutes on each UPS (Minium VAH 61200 per UPS).

Supply, laying & testing cable XLPE insulated, screened ,PVC bendded galvanized steel strip or wire armoured electric power cables (heavy duty) with stranded aluminium conductor 1100 volts grade, of size 25 sq mm. 4 core complete all as specified and directed.

Supply, Laying DWC pipe size 90 mm OD/ 75 mm ID by Excavated Methed complete all as specified and directed .

Supply and Laying DWC of pipe size 120 mm OD/ 103 mm ID for cable protection complete all as specified and directed .

Supply and Laying DWC of pipe size 50 mm OD/ 38 mm ID for cable protection complete all as specified and directed .

Excavation in trenches, not exc 1.5 m wide and n. exc 1.5 m depth; or n exc 10 Sqm on plan and n exc 1.5 m in depth for foundations of poles, struts, stays etc. or laying underground cable etc. in soft/loose soil, & getting out including taking out old brick or precast cable cover for reuse complete all as specified and as directed.

Returning, filling in, excavated soil including spreading, levelling, watering and well ramming in layers n.exc 25cm thick complete all as specified and as directed.

Removal of excavated surplus soil to a distance n.exc 50m and depositing where directed at level not exceeding 1.5 m above the starting point complete all as specified and as directed.

Supply, Installation, Testing and Commissioning of Chemical Earthing based on 3 meters long 50 mm dia EC Grade 'K' Copper earth pipe as a electrode 50mm bore duly fixed with connector at top for connection of copper strip 32 x 6mm riveted/nut bolt after 12 mm boring. The Electrode is surrounded by mixture of Teksai Electron 22 kg 1 bag & Ultra 10 Kg 1 bag Chemical compund powder including providing of pit cover heavy duty plastic of suitable size all as per manufacturer specification complete all as specified and directed. Note: i) Rate included for Testing commissioning including checking of earth continuity and earth result complete all as specified and as directed. ii) Venders are bound to get earthing result less than 1 ohm. If the result of earthing not achieved less than 0.5 ohm by one earthing then another additional earthing will be provided by the contractor as bi-pot including interconnecting with copper strip of same configuration at no extra cost to achieve test result as specified and all as directed. iii) Rates for copper earth strip of size 32x6 mm up to 7.5 RM will deemed to be included in quoted rates. Copper earth strip beyond 7.50 Mtr shall be measured and paid Separately under relavent items.

Supplying, laying, jointing and testing and commissioning of 95 sq mm, 3.5 core PVC insulated, screened, PVC bedded galvanized steel strip or wire armoured electric power cable heavy duty multi stranded aluminum conductor & PVC sheathed LT cable 1100 volts grade conforming to IS-7098 laid in trenches/ ducts/ fixed on poles/wall/laid under roads/paths/drain/culverts or passing through pipes complete all as specified and directed. Note: Excavation, earth work, required for item shall be measured and paid separately under respective items of BOQ

Supplying, laying, jointing and testing and commissioning of 10 sq mm, 4 core PVC insulated, screened, PVC bedded galvanized steel strip or wire armoured electric power cable heavy duty multi stranded aluminum conductor & PVC sheathed LT cable 1100 volts grade conforming to IS-7098 laid in trenches/ ducts/ fixed on poles/wall/laid under roads/paths/drain/culverts or passing through pipes complete all as specified and directed. Note: Excavation, earth work, required for item shall be measured and paid separately under respective items of BOQ

M & L for boring hole under road,pavement , hard standing by trenchesless for laying DWC pipe suitable for outer dia of cable passing without damaging Road / Plinth /Floor complete all as specified and directed.

M&L for earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6.0mm thick buried directly in ground vertically to a depth not less than 2.25 meter below ground level with top edge of earth plate at a depth not less than 1.5 meter below ground level, earth plate surrounded by 15cm thick packed layer of charcoal dust and common salt, connected to galvanized iron strip 32mm x 6mm thick as earth lead by means of bolts, nuts and washers of galvanized iron or steel and thimbles and other end of the earth strip connected to earthing test point/equipment and protected by galvanized iron pipe light grade 40mm dia. up to earthing test point/equipment fixed with required number of mild steel clamp made out of 25mm x 3mm flat iron and perforated water pipe 20mm dia. GI medium grade of length 2.25 meter and top with socket & plug and bottom connected to earth plate by slit and two bolts/nuts/washers, PCC chamber in cement concrete (1:2:4) type B-1 and 40mmthick pre-cast RCC (1:2:4) type B-0 cover with 40mm x 40mm x 6mm MS angle iron frame, excavation & earth work complete all as shown in electrical plate No. 3 of MES Schedule Part-I of SSR-2009. Complete all as specified and directed. Notes: - (i) GI strip up to earth test point/equipment is included in this item. (ii) Outer edge of earth pit chamber shall be 1.5 meter away from the outer edge of PCC chamber. (iii) Minimum weight of reinforcement shall be 1 kg for each earth pit cover.

Supplying, erecting, testing and commissioning Raising and Lowering type (15/16 metre height high mast system hot dip galvanised inside and outside) in single dip, suitable for wind velocity as per IS 875 part 3 with only one longitudinal seam weld per section but without circumferential weld including accessories viz head frame, 2 point suspension system with steel wire rope 6 mm dia 7/ 19 gauge, double drum winch, galvanised lantern carriage arrangement suitable for connection from feeder box symetrically lightening finial, (LED/Flood light fitting shall be measured and paid seprately as supply only under respective item of the BOQ),lightening arrestor spikes with suitable Strips,foundation bolts,nuts, anchor plates, templates, trailing cable and intergral power tool for raising and lowering operation of high mast with and including following technical specification:-

(a) HIGH MAST SYSTEM Height of Mast - 15 /16 m No of sections - two Material construction - S355 grade min as per BS-ENI00025 Base dia and top diameter (A/F) - 360 mm and 150 mm respectively Plate thickness and section length - Top - 3mm and Botton- 4mm Cross section of Mast - 20 sidde polygon standard for of galvanisation - As per BS EN ISO 1461/BS729/IS2629 Size of opening and materialm of construction - BS EN 10025/ IS 2062 door at base - 1200 mm X 250 mm Diameter of base plate - min 490 mm Thickness of base plate - 25 mm Lightning protection finial - GI single spike Maximum Wind speed - 50 m/s as per IS 875 (Part-III) Number of foundation bolts - 6 Nos PCD of foundation bolts - min 460 mm Type/diametre/length of foundation bolts - TS 600/24 mm dia/750 mm long

(b) LUMINAIRES CARRIAGE Material of construction - 50 NB ERW Class 'B' MS pipe Diameter of carriage ring (mm) - 535 mm (ID) Construction - 6 arm welded 2 sections Load carrying capacity 8 Luminarie (c) WINCH / POWER TOOL Type/SWL of winch - Double Drum /350 Kg Method of operation - Integral Motor I Motor Capacity - 0.75 HP Three Phase No of Speed - 6 Pole, Single Speed

(d) STAINLESSS STEEL WIRE ROPE Grade/Construction - AISI304.7/I9 Construction No of Ropes - Two Diameter (mm) - 6 mm Braking load capacity (minium) - 2150 Kg x 2

(e)FEEDER PILLAR Powder coated CRCA steel sheet feeder piller housing 3.15 mm thick (minimum) suitable for outdoor application with 63 amp four pole MCB incomer, Nature switch, 16 amp, 420 volts suitable for automatic switching ON and OFF of the luminaries, 9 Amp two contactors and raise lower push buttons for motor operation, incoming terminals of 50 Sqmm and outgoing terminals of 16 sqmm for power cable and 2.5 sqmm for motor mounted on suitable foundation (f) FOUNDATION Construction of suitable shallow foundation with M20 grade concrete for high mast considering the safe soil bearing capacity at site as 10T/sqm at 2 m depth as per oem recommendation.

(g) TRAILING CABLE PVC insulated PVC scheathed 1100 volt grade ISI marked multistranded copper conductor cable 6 core 2.5 sqmm

Supply only LED flood light luminaires 210 W IP 66 LED Flood light luminaire comprising of epoxy powder Die-cast aluminium housing with weather proof gasket for lamp & driver compartment with system wattage of 210 W . The LED must be of 120 degree view angle, > 120 lumen/ watt, lumen maintenace > 70% at 50000 hrs, color temperature of 5000-6500K, >70 color rendering and LM 80 test compliance. The driver must be integral APFC and constant current type having CRI > 80% THD<10% and power factor >0.95 with short circuit protection, open circuit protection, reverse polarity protection, high voltage protection, protection against 5 kV high surges and comply to IEC 60598-1, IEC 61000-3-2, IEC 61547 including PVC insulated three core 1.0 Sqmm FRLS multistranded Copper conductor cable for connection of fitting from gd installed junction box to top hight of pole. The luminaire must have secondary optics with perfectly matched lens for better light control. complete all as specified and directed .

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc as required for 32x6mm galvanized iron strip complete all as specified and directed.

M & L for concealed conduit point wiring complete for light/fan on independent /combine board with cable 1.5 sqmm (Nominal area) FRLSH PVC insulated multistranded unsheathed copper conductor, drawn in and including PVC Concealed conduit pipe medium grade 20 mm dia, pipe hooks , elbows, juction covers and junction boxes , after cutting in wall chasing for conduits and sinking's for sunken cast iron/ pressed steel terminal boxes suitable length and thickness for mounting, switches, sockets,fan regulator with 3 mm thick plastic laminated sheet cover fixed with brass screwed and cup washers, duly grouting and painted with red oxide metal primer and making the good disturbed surfaces of wall in CM 1:3 with white wash or existing colour including provision of continuous earth continuity conductor along with point wiring of 1.5 sqmm copper PVC insulated cable for one light/ fan point controlled by one switch and connected to common earth dolly, complete all as specified and direced.

Fixing ony Exhaust Fan any type any size complete all as specified and directed. Note : Exhaust Fan shall be issued free for fixing under Sch 'B' store.

M&L for beaking of brick wall and making a hole for fixing of exhaust fan including grouting of bolts and making ood to distrubed wal in CM 1:4 white washing matching with existing colour etc complete all specified and directed.

S&F ceiling rose surfacce bakelite three terminals complete all specified and directed.

S&F switch piano flush type 5/6 Amps single pole one way complete all specified and directed.

Supply, installation, testing and commissioning of "Silent type" (accoustic enclosure type as per NBC 2016), as per CPCB IV + Compliant or latest CPCB norm, Diesel engines shall be as per MOEF (MINISTRY OF ENVIRONMENT, FOREST AND CLIMATE CHANGE) notification dtd. 3rd November 2022.Diesel Engine driven Generating set of capacity 40 KVA, 415 Volts 3 phase 4 wire 0.8 power factor and 1500 RPM at NTP electrical start, directly coupled and mounted on common base frame with coupling of suitable size to water cooled turbo charged diesel engine of suitable BHP as per IS: BS5514 / ISO 3046 and alternator as per IS-13364 "IS/IEC : 60034-1" complete with foundation, AVM pads, control panel fuel tank of suitable capacity with fuel lines of heavy duty MS pipe duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and suitable batteries of capacity as recommended by manufacturer fixed on angle iron frame with necessary meters and sound proof canopy and separate battery charging system of suitable capacity with all standard accessories, tool box and tools as provided by the manufacturer complete all as specified and directed.

(A) Prime Mover: Vertical diesel engine of suitable capacity water cooled,Radiator mounted close circuit as per "ISO-8528 or equivalent" BS 649 "ISO - 13364 "IS/IEC:60034-1" or IS 10002 direct injection type turbo charged. The DG set shall be capable of running 24 hours on full load. Engine shall be equipped with all standard fittings as permanufacturer's recommendation and mounted on common base frame with following:- (a) RPM cum Hour meter (b) Battery charging alternator with inbuilt regulator (c) Ignition and starting keys with push button switch (d) Lubricating oil pressure gauge, oil and water temperature gauges (e) Batteries as recommended by manufacturer with battery leads of suitable size of copper cable (f) Self starter motor of suitable capacity (g) PCC Foundation for Generating set as per recommendation of manufacturer (h) Exhaust pipe duly insulated with asbestos rope for thermal insulation (j) Exhaust silencer industrial type to maintain noise level (k) Over speed indication (l) Low lubrication, oil trip indication (m) Engine Hours indication (n) Digital Amp meter and Voltmeter

(h) Instrument fuses and control wiring – 01 set (j) Auto / Manual test switch – 01 No (k) Under Voltage relay – 01 No (l) Digital electronic multification metre (Timer) – 01 No (m) Over load relay (n) By pass arrangement with rotary by pass switch AC 4 pole suitable Amp rating to isolate AMF Panel. (o) Four pole power contactor of suitable capacity for 40 KVA DG Set. (p) Automatic Battery Charger - 01 No, SMPS based inbuilt, auto/ manual and float/ boost facility. (q) Microprocessor based power command control for DG set monitoring, metering and control having protection of over current short circuit, high / low voltage, under/ over frequency, reverse power, excitation protection, field failure relay, differential relay all as specified.

(D) Fuel Tank:- Fuel tank of suitable capacity as per manufacturer's instructions suitable to store for 12 hours running of DG set mounted inside accoustic enclosure and including all fuel connection lines with heavy duty MS pipe from fuel tank to DG set as per manufacturer designs. (E) Base frame and Installation:- Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement, which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendation of manufacturer. (F) Exhaust system:- Dry exhaust manifold with hospital exhaust silencer and exhaust gases treatment system as per CPCB IV+ complaint or latest norms (G) Starting System:- As recommended by Manufacturer DC starting comprising of starter motors. (H) Voltage regulator and arrangement for initial excitation complete with suitable Nos of batteries as required as per specification. (I) Acoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine and alternator, discharging hot air in to the atmosphere as per specifications.

Note:- Contractor shall submit test report of engine and alternator as per Indian Standard IS 10000, IS 10001 and IS 4889: 1968. However if engine and alternator are tested more stringently (compared to IS 10000, IS 10000-1 1980, IS 13364 and IS 4889: 1968), then the parameters where the greater stringency has been applied should be declared by the manufacturer in the test report.Contractor shall submit CPCB compliance report/ certificate for complete DG set.

Supply, laying and testing cable XLPE 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 sq mm 3.5 core complete all as specified and directed.

M&L for boring of holes under main road pavement, hard standing or any other situation by trechless tech for accommodate upto 50 mm (OD) bore DWC pipe in the drilled holes, including returning, filling in the end working space including removal of surplus soil and making good the surface complete all as specified and as directed. (Note :- DWC pipe and cable shall be measured and paid separately)

M&L for surface dressing n exc 15 cm deep in sof/loose complete all as specified and directed.

M&L for Hardcore of broken bricks gauge exc. 63 mm, n exc 100mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L75 mm thick cement concrete type D2, 1:4:8 (Using 40mm graded stone aggregate) filling sub base as in floors, paving, sub floor etc finished even and smooth complete all as specified and directed.

M&L for sand filling (25mm thick) under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L Machine pressed precast rubber moulded concrete coloured interlocking paver block any shape and size confirming to IS 15468-2006 of 60 mm thickness with grey cement and pigment M-35 Grade 20mm graded stone aggregate) complete all as specified and directed.

M&L providing precast cement concrete in PCC (1:2:4) type B-1 with 20 mm graded aggregate for kerb stone and similar works with plain fair finishes including chamfers, weatherings, throat- ing etc. and setting in mortar (1:4) complete with joints to match complete all as specified and directed.