Public Works Department Tender
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Public Works Department - PWD Tender
Electrical Goods and Equipments
Electrical and Electronics
Eprocure
Opening Date14 Oct 2024
Closing Soon29 Oct 2024
Tender Amount₹ 91,16,000
Costs
EMD
₹ 56,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_PWD_492656_1Tender No
09/2024-25Tender Authority
Public Works Department ViewPurchaser Address
-Website
http://tntenders.gov.in
GEM & Bid Advisory Services
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Documents
BOQ Items
Supply and fixing of 3 nos.6A two module 5 pin socket , 3 nos. 6A one module switch on suitable module surface mounting Box ( GI) with module cover plate (plastic) on wall with connections. Higher End (SD-387)
30
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Supply and fixing of 1 no.6/16A two module socket , 1 no. 16A one module switch on suitable module surface mounting Box (GI) with module cover plate (plastic) on wall with connections.Higher End. (SD-401)
22
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Supply and fixing of 9W LED Lamp with BH point. (DATA-A)
4
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Supply and fixing of Single Box type 4' 20W LED fitting complete with TW round blocks on wall or ceiling with 20W tube light (Double Side) with PVC unsheathed FRLS Copper leads from the terminals to the fitting. [Higher end][DATA-B]
44
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Supply and fixing of 36W LED 2x2 clean room square type Recessed fitting (Higher end) on false Ceiling with suitable hanging support with PVC unsheathed copper leads from terminals to the fitting. [DATA-C]
87
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Supply and fixing of 48W LED street light fitting with LED (Higher end) with 32mm dia. GI pipe (class B) with 1 no.32 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting. (SD-448)
9
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Supply and fixing of 1200mm (48") sweep BLDC ceiling fan complete with 2 module 100w fan step regulator [Higher End] with 1m down rod on the existing fan clamp. (DATA-D)
3
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Supply and fixing of 300mm (12") sweep (light duty) AC exhaust fan complete with necessary wall opening and making good of the wall. (SD-114)
6
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Supply and fixing of louvers shutters arrangements for 300mm (12") sweep (light duty) AC exhaust fan. (SD-120)
6
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Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 6 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only. Higher End (SD -507)
3
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Supply and fixing of 7 segment 6 way 63A TPN MCB sheet steel distribution board (Higher end) with metal door cover flush type /surface type fitted with busbars and neutral links with single / three phase MCB outgoings and seperate 4 way provision for accomodating 1 No. 4 pole incoming MCB / Isolator and another seperate 4 way provision for accomodating 1No. 4 pole RCCB/ELCB (totally 6 ways in one segment) (3x 6 ways in each segment) and seperate provision for MCB / Isolators ( totally 18 nos.) for sub incomers in 3 segments with lable holder and provison for taking up cable for size not less than 35 sq.mm. with the following on wall with earth connection only. i. 63A FP MCB - 1 no. ii. 63A 4P 30MA RCCB/ELCB - 1 no.
iii. 63A DP MCB Isolator -3 nos.
iv. 6A to 32A SP MCB - 18 nos. (SD-622)[Lighting].
6
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Supply and fixing of 1x1 clean room square type recessed fitting with LED (higher end) on false ceiling with suitable hangining support with PVC usheathed copper leads from terminals to the fitting (DATA - E)
36
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Supply and fixing of 4 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 No. 63A 4P MCB switch as incoming and 4 nos.32 A TP MCB as outgoing on suitable angle iron frame on wall with earth connection only. Higher End [DATA-F](32 4P Power Plugs )
2
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Supply and fixing of 8 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 100A 4P MCB isolator as incoming and 5 Nos. 63A TP MCB as outgoing on suitable angle iron frame on wall with earth connection only. Higher End (DATA-G)[[For Lighting]
1
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Supply and Run of 2 of 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 1.5 sq.mm wire with painting of suitable colour [SD-54] UPS wiring
200
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Supply and Run of 2 of 2.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 2.5 sqmm copper wire with painting of suitable colour. [SD-336] [16A Plug) computer plug
400
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Supply and Run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 4 sqmm copper wire with painting of suitable colour. [SD-56] [1 Phase Power plug]
1250
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Supply and Run of 2 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection by 6 sqmm PVC insulated SC unsheathed copper wire with suitable colour. [SD-58]
100
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Supply and Run of 4 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 6 sqmm PVC insulated SC unsheathed copper wire with painting of suitable colour. [SD-62] [3 Phase power plug]
200
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Supply and Run of 4 of 16 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 16 sqmm PVC insulated SC unsheathed copper wire with suitable colour. (DATA-H] [4way VTPN MCB DB-AC]
120
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Supply and erection of 200A capacity dust and vermin proof cubical panel board of 16 SWG CRCA sheet steel with supply and fixing of following interior mounting switches with HRC fuse arrangement in Horizontal rows with one switch over the other, with a central bus bar chamber and one no. of horizontal cable chamber at the top side and another one no. of vertical cable chamber at the right side next to the fuse switch chamber and confirming to I.E. Rules.
1. 200A FP switch disconnector fuse units interior only with HRC fuses double break - 1 No (Incoming)
2.100A TPN switch disconnector fuse units interior only with HRC fuses double break -6 Nos(Outgoing). 3. 63 A TPN switch disconnector fuse units interior only with HRC fuses double break - 2 Nos (Outgoing) The bus bar chamber will consist of 4Nos 1" x 1/4" copper flat for phases, neutral and interconnection for incoming switch. The buses should be mounted on 'SMC' bus insulator at proper and sufficient spacing between the buses as per IE rules. This bus bar should be segregated from the adjacent chamber by providing hylem sheet of 6mm thick as partitions. 2Nos 1" x 1/8" copper flat should be provided all round the panel rear side for earth bus.
1
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The outgoing 100 A , 63A TPN switches should be connected with phase and neutral bus with 1" x 1/8" copper flat and No.8 SWG copper in between 3phase and neutral. Each switch should be provided with double earth connection using No.8 SWG Copper conductor copper flat should be provided with heat shrinkable sleeves using RYB and black colours. The panel should have a separate mounting chamber at the top side consisting of suitable Digital multi processing metering arrangements along with CTs, Led Indicator lamps should be provided with control toggle switcher and bakelite fuse unit. The panel should be painted with powder coated of approval colour, approved by the department officer and also metallic danger boards. The capacity of fuse switches size of the incoming and outgoing cable the place to which the supply is feed shall be marked on switch chamber. The panel board should be mounted on 3" x 1½" x 1/4" MS base channel provided all around the bottom of the panel. The whole arrangements should be erected on a masonry pedestal to be constructed with suitable foundation bolt and nuts, ' such as that the lowest switch handled is a height of 0.75m from the Ground Level. [All switches are L&T / English Electric / Siemens make] (DATA - I]
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Supply and erection of 200A capacity dust and vermin proof cubical panel board of 16 SWG CRCA sheet steel with supply and fixing of following interior mounting switches with HRC fuse arrangement in Horizontal rows with one switch over the other, with a central bus bar chamber and one no. of horizontal cable chamber at the top side and another one no. of vertical cable chamber at the right side next to the fuse switch chamber and confirming to I.E. Rules. 1. 200A FP switch disconnector fuse units interior only with HRC fuses double break - 1 No (Incoming)
2.100A TPN switch disconnector fuse units interior only with HRC fuses double break - 3 Nos(Outgoing). 3. 63 A TPN switch disconnector fuse units interior only with HRC fuses double break - 6 Nos (Outgoing) The bus bar chamber will consist of 4Nos 1" x 1/4" copper flat for phases, neutral and interconnection for incoming switch. The buses should be mounted on 'SMC' bus insulator at proper and sufficient spacing between the buses as per IE rules. This bus bar should be segregated from the adjacent chamber by providing hylem sheet of 3mm thick as partitions. 2Nos 1" x 1/8" copper flat should be provided all round the panel rear side for earth bus. The outgoing 100 A , 63A TPN switches should be connected with phase and neutral bus with 1"x1/8" copper flat and No.8 SWG copper in between 3phase and neutral.Each switch should be provided with double earth connection using No.8 SWG Copper conductor. copper flat should be provided with heat shrinkable sleeves using RYB and black colours.
2
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The panel should have a separate mounting chamber at the top side consisting of suitable Digital multi processing metering arrangements along with CTs, Led Indicator lamps should be provided with control toggle switcher and bakelite fuse unit. The panel should be painted with powder coated of approval colour, approved by the department officer and also metallic danger boards.The capacity of fuse switches size of the incoming and outgoing cable the place to which the supply is feed shall be marked on switch chamber.The panel board should be mounted on 3" x 1½" x 1/4" MS base channel provided all around the bottom of the panel. The whole arrangements should be erected on a masonry pedestal to be constructed with suitable foundation bolt and nuts, ' such as that the lowest switch handled is a height of 0.75m from the Ground Level. [All switches are L&T / English Electric / Siemens make] (DATA - J]
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Supply and erection of 315 A capacity dust and vermin proof cubical panel board of 16 SWG CRCA sheet steel with supply and fixing of following interior mounting switches with HRC fuse arrangement in Horizontal rows with one switch over the other, with a central bus bar chamber and one no. of horizontal cable chamber at the top side and another one no. of vertical cable chamber at the right side next to the fuse switch chamber and confirming to I.E. Rules.
1. 315A FP switch disconnector fuse units interior only with HRC fuses double break - 1 No (Incoming)
2.200 A TPN switch disconnector fuse units interior only with HRC fuses double break - 5 Nos (Outgoing) The bus bar chamber will consist of 4Nos 1½" x ¼" copper flat for phases, neutral and interconnection for incoming switch. The buses should be mounted on 'SMC' bus insulator at proper and sufficient spacing between the buses as per IE rules. This bus bar should be segregated from the adjacent chamber by providing hylem sheet of 3mm thick as partitions. 2Nos 1" x 1/8" copper flat should be provided all round the panel rear side for earth bus.The outgoing 200A TPN switches should be connected with phase and neutral bus with 1" x ¼" copper flat in between 3phase and neutral.Each switch should be provided with double earth connection using No.8 SWG Copper conductor. copper flat should be provided with heat shrinkable sleeves using RYB and black colours.
1
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The panel should have a separate mounting chamber at the top side consisting of suitable Digital multi processing metering arrangements along with CTs, Led Indicator lamps should be provided with control toggle switcher and bakelite fuse unit. The panel should be painted with powder coated of approval colour, approved by the department officer and also metallic danger boards. The capacity of fuse switches size of the incoming and outgoing cable the place to which the supply is feed shall be marked on switch chamber.The panel board should be mounted on 3" x 1½" x 1/4" MS base channel provided all around the bottom of the panel. The whole arrangements should be erected on a masonry pedestal to be constructed with suitable foundation bolt and nuts, ' such as that the lowest switch handled is a height of 0.75m from the Ground Level. [All switches are L&T / English Electric / Siemens make] (DATA - K)
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Supply, Fabrication, Erection, Testing and commissioning of indoor dust and vermin proof four compartment CT Metering panel made up of 16SWG CRCA sheet of size 48" x 48" x 18" with necessary stiffner and provided with following arrangements. 1. Front open door for each compartment provided with sealed locking arrangement. 2. 6mm thick hylam sheet in metering compartment for fixing 3phase 415V 4wire 50Hz Digital Energy meter provided by TANGEDCO. 3. 3Nos 1.5" x 1/4" and 1" x 1/4" Copper bus bar on suitable bus support with 3Nos 200/5A CTs in bus bar compartment. 4. 3Nos 200A fuse unit & 1no 150A neutral link on 6mm thick hylam sheet in fuse comparment. 5. Fixing of control fuses and wiring with flexible PVC copper wire and LED Indicator arrangements. 6. 2Nos copper earth bus of 1" x 1/8" in the rear side.7. Suitable MS base channel for mounting. 8. Viewing glass in the door for meter compartment. 9. Provision of cable entry and outgoing compartment.10. Painting the panel with 2 coats of epoxy paint over one coat of red oxide.(DATA-L)
1
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Supply and fixing of 3 phase 315A aerial fuse unit for 3Nos. 315A fuse units (500V) on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron work the tapping pole with necessary clamps. (DATA-M)
1
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Supply and laying of 3½ x 240 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good. (SD-190) (EB & Generator Incoming )
90
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Supply and clamping of 3½ x 240 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps. (SD-208)
40
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Supply and clamping of 3½ x 240 sq.mm PVC LTUG armoured LTUG cablein side 65 sqmm GI pipe on post or on wall with MS Clamps.
15
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Supply and fixing of brass cable gland for 3½ x 240 sqmm PVC armoured LTUG cable with earth connection. (SD-172)
4
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Supply and providing cable end termination of 3½ x 240 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete (DATA-N]
4
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Supply and clamping of 3½ x 150 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps. (SD-206)
40
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Supply and fixing of brass cable gland for 3½ x 150 sqmm PVC armoured LTUG cable with earth connection. (SD-170)
6
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Supply and providing cable end termination of 3½ x 150 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete (SD-219)
6
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Supply and clamping of 3½ x 70 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps. (SD-203)
140
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Supply and fixing of brass cable gland for 3½ x 70 sqmm PVC armoured LTUG cable with earth connection. (SD-167)
8
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Supply and providing cable end termination of 3½ x 70 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete (SD-216)
8
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Supply, Erection, Commissioning, testing and handing over of 1No. 200 KVA Diesel Generator set of 0.80 PF Three phase 415 volts, 50Hz, 1500 RPM as detailed below : Conforming to CP C13 IV + norms as BIS specifications ENGINE : Water cooled diesel engine suitable for generator application with a shaft output of 243 BHP at 1500 rpm under NTP conditions as per BSS 5514 /IS 10000. The engine shall comprise the following standard scope of supply. (Kirloskar /Cummins / Ashok Leyland / MWM Greaves / Equivalent) 1. Dry type air cleaner.
2. Expansion bellow.
3. Radiator, Radiator fan and mounting.
4. Air to air charge cooler.
5. Exhaust gas turbocharger
6. Lube oil cooler and lube oil filter 7. Fuel filter ( pre and Micro )
8. In - line mono - block fuel injection pump with Governor and fuel feed pump.
9. Electronic Governor
10. 24 Battery charging alternator
11. 24 Volt electric starter motor
12. Engine test certificate.
13. Residential Mufler
14. Fly wheel with starter ring.
1
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ENGINE INSTRUMENT PANEL / MOUNTED: Engine control panel consisting go ON / OFF / START key, Lube oil pressure gauge, oil temperature gauge, high water temperature gauge and electronic hour meter and RPM indicator
SAFETY SYSTEM OF ENGINE : The Engine shall trip for the following conditions with visual alarm device.
1. Low lubricating oil pressure.
2. High water temperature.
3. Vee - belt failure and over speed.
The following visual indicator should also be provided low battery indication. The engine should be capable of providing 10% over load for one hour for every 11 hours continuous running at full load.
(II) ALTERNATOR : Alternator capacity of 200 KVA / 160 KW, 3 phase, 415 volts, 0.8 PF, 4 wire self excited & self regulated design to run at 1500 rpm under NTP condition confirming to BS 5000/ IS 13364 (Part II) 1992 to be coupeld directly to the diesel engine and test certificate. Make : ( Kirloskar Green / Crompton )
III. AUTO MAIN FAILURE PANEL(AMF ) : The AMF/ATS control panel ( Cubical) should be fabricated with vermin proof and dust proof best quality sheet steel and floor mounted with removable rear panels and hinged front doors with enamel painted and incorporating the following with suitable provision for connecting incoming and outgoing leads have been made on the control panel.
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1) 1No. AC Ammeter.
2) 3Nos. Current transformers with suitable Radio.
3) 1No Ammeter selector switch
4) 1No AC voltmeter
5) 1No Voltmeter selector switch
6) 1No Frequency meter
7) 1No KWH meter
8) 1No power factor meter
9) 1No KW meter
10) Battery charging set comprising of the following for charging the battery from mains.
a. Transformer/Rectifier
b. DC Ammeter
c) Charging rate selector switch
d) DC voltmeter
e) Circuit breaker
f) Voltage Regulator
g) ON/OFF switch
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Note : This will be in addition to the battery charging alternator fitted to the Engine.
11) 1set Air break contactor with auxiliary neutral contactor for main supply.
12) 1set Low voltage HRC fuse for the short circuit protection of the main supply.
13) 1set Alternator contactor with auxiliary neutral contactor.
14) 1set Three pole bimetal release for over load protection of the alternator.
15) 1set Low voltage HRC fuse for the short circuit protection of the alternator.
16) 1set DC control relays incorporating engine start stop and failure to start/lockout.
17) 1set Selector switch auto/manual.
18) 1No. Push button "Start".
19) 1No. Push button "Stop".
20) 1No. Push button "Reset".
21) 1No. Signal lamp for indicating load on mains.
22) 1No. Signal lamp for indicating load on set.
23) 1No. Signal lamp for indicating set fails to start.
24) 1No signal lamp for indicating ‘Set running’
25) 1No signal lamp for indicating ‘Battery charger ON’
26) 1set pilot lamps of 3Nos
27) MCCB of 400A capacity with magnetic thermal over load release, instant start circuit trip and under voltage release switch.
28) Rectangular copper bus bars (1No for each phase, neutral and earthing terminal) of adequate capacity duly colour coded with head shrinkable PVC sleeves.
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29) 1No mains voltage monitor 30) Hooter/Audio alarm for indication set fails to start and for DG O/L
31) 1set timers
32) Audio and visual indication arrangements for
a) Low lubricating oil pressure
b) High water temperature
c) Over speed
33) 1No Earth fault relay
34) Isolator to Isolate the neutral
Note:
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1. The control panel should be complete with necessary fuses, cables lable other accessories and with neutral isolation arrangements.
2. The engine should trip for the following conditions.
a) Low lubricating oil pressure
b. High water temperature
c. Overspeed
ACOUSTIC ENCLOSURE: Acoustic enclosure shall be powder coated and fabricated out of 16 SWG CRCA MS sheet. The silent canopy shall be of nut bolt type construction. Critical processes of punching are done on CNC machines to maintain dimensional accuracy of holes within 0.1mm power coating is done after seven tank surface preparation process of sheet metal, canopy panel and doors shall have inside lining of Fire retardant foam 64 Kg / m3 density mineral wool of 100mm thickness as acoustic material. Four hinged doors shall be provided to canopy. The average sound level at 1mt. Distance shall be less than 75dBA average or as per CPCB norms.
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SURFACE TREATMENT PAINTING : The enclosure surface shall be suitable treated for degreasing, derusting and posphating. The canopies are passed through seven tank treatment throughly.
ADDITIONAL FEATURES OF CANOPIES: Canopy fabricated on CNC machines with dimensional accuracy of 0.1mm so as to increase its durability. Special designed supporting ribs / structure are used in canopies so as it give sturdiness and to reduce the vibrations of the DG sets if any.
WORLD CLASS COOLING PACKAGE :
Canopies shall have cooling package for which it can also perform at 45 deg C ambient temperature. No grouting required on the ground, only a level surface capable of with standing the DG weight. Lifting hooks are provided for the acoustic enclosure which should be unloaded independent of the DG set. The genset base frame should be also provided with hooks for unloading.
TEMPERATURE RISE INSIDE THE CANOPY: Canopies should be design so as to maintain the temperature difference between ambient and air inlet at air cleaner within the enclosure well within 5-7 deg centigrade.
BASE FRAME: Base frame is fabricated in sheet metal. The base frame is rugged in construction and designed for mounting engine and brush less alternator close coupled, with cross members mounted on AVM. The base frame shall have provision for mounting of acoustic enclosure on it. The supply of Genset includes loading, unloading and transportion charges.
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FUEL TANK :
The 400 Litres removable fuel tank shall be fabricated out of 14 SWG CRCA MS sheet and is part of base frame. It is duly painted and fitted with inlet and outlet connections and mechanical fuel gauge. Fuel tank can be easily removed for cleaning or any maintenance. BATTERY : 1 Nos 12 Volts 130AH Battery
ERECTION, TESTING AND COMMISSIONING:
The Erection shall comprise of the following (A) to (O) for generator set.
1) Transporting the generating set to the site, unloading the set and move to the existing foundation.
2) Erection of generator set with proper alignment over the existing foundation.
3) Mounting of starting batteries on 1/2" thick hylem sheet base with suitable angle iron frame work supports on the floor by the side of the Generator set to confirm to latest CEIG conditions.
4) Providing earth connection by 1" x 1/8" copper and inter connection of earth pit 1" x 1/8" copper flat thirty meters.
5) Supply and laying annunciation cable of suitable capacity between engine and the control panel of the generator set 15 mts.
6) First charging of lubricating oil first charging of battery and providing requied fuel to the full tank level while handing over to the user dept. to run the set for eight hour on full load testing and commissioning.
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7) Supply of tools required for the maintenance and operations of the Generator set.
8) Supply of maintenance manual books with engine and alternator parts list. 9) Supply of installing of exhaust piping of sufficient length with suitable MS pipes extended to outside.
11) Erection of acoustic enclosure suitable for 200 KVA Diesel generators, complete with all accessories as above with suitable supports (as per SR). [Item No. XVIII part 'R' M-2334] Supply and Filling of fuel to run the genset for Load testing at Full Load for 8 Hours using water rheostat or suitable loading element. After Treatment System: The entire after treatment system which includes SCR , DEF Lines, DEF Supply unit and DEF Tank
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Erection of Gen set: Providing suitable concrete foundation with cement concrete 1:2:4 with sand cushion all around the foundation erection of 200KVA Generator set over the existing foundation and erection of Generator set with proper alignment over the existing foundation to suit 200KVA Gen set foundation size Suitable.[MR]
1
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Preparation of site plan physical layout, electrical line schematic diagram in 2 sets getting drawing approval from CEIG, preparation of completion report, rectification report and arranging CEIG inspection and obtaining safety certificate preparation of 1 set of approved drawing and a copy of safety certificate in a neat frame work to be fixed in Generator room and payment of CEIG inspection fees.
1
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Supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection. (SD-76)
120
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Earthing as per the ISI specification with an earth electrode of 2.00 metre Class 'B' GI pipe of dia not less than 40mm with copper earth plate of size 125mm x 50mm x 6mm with necessary funneling arrangement complete with necessary masonry work and with 38mm RCC cover slab for the brick masonry. (SD-211)
22
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Supply and clamping of 3½ x 35 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps. (SD-201)FOR AC UNIT
280
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Supply and providing cable end termination of 3½ x 35 sq.mm PVC LTUG alu. armoured cable with necessary Alu. Cables sockets by criming etc., with electrical connection complete. (SD-214)
20
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Supply and fixing of brass cable gland for 3½ x 35 sqmm PVC armoured LTUG cable with earth connection. (SD-165)
20
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Supply and fixing of 32A DP MCB with Industrial socket in sheet steel enclosure on wall and making good on wall with earth connection. [The MCB and metal enclosure should be of Higher end make like Legrand TEMPRA model 5078 63 . [DATA-O]
34
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Supply and fixing of 32A FP MCB with Industrial socket in sheet steel enclosure on wall and making good on wall with earth connection. [The MCB and metal enclosure should be of Higher end make like Legrand TEMPRA model 5078 62 [DATA-P]
6
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Supply and fixing of 63A TPNMC switch with suitable angle iron frame work with MS cable entry boxes with earth connection only.[SD-150][For ACUnits-5.5 TR]
10
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Supply and fixing of 100 A TPN sheet double break switch with HRC fuse and neutral on suitable angle iron frame work with MS cable entry boxes with earth connection only.(SD-153) (For AC units 11 TR]
4
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Supply and fixing of 32A DP MCB in sheet steel enclosure in flush with wall and making good of the concealed portion with earth connection only.(Higher End) (For Inspection Chamber UPS input & Output) Street light controll (DATA Q) Inspection Chamber - 2 Nos., UPS input and output - 6Nos., Street light control - 1No., Total 9 Nos.)
9
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Supply and fixing of 32A TPNMC switch on suitable angle iron frame work with MS cable entry boxes with earth connection only. (SD-148) (pump room)
1
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Supply and laying of 4 x 10 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good. (SD-180) (pump room)
220
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Supply and clamping of 4 x 10 sq.mm PVC LTUG armoured cable on post or on wall with MS Clamps. (SD-198) (pump room)
30
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Supply and fixing of brass cable gland for 4 x 10 sq.mm. PVC armoured LTUG cable with earth connection. (DATA-R)
18
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Supply and providing cable end termination of 4 x 10 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete. (DATA-S)
18
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Supply and fixing of 7500VA UPS with 10Nos.12V 150AH tubular battery [Exide IT 500] with 2 hour back up and 48months warranty for mentioned capacity on full load operation with single phase incoming and single phase outgoing and the following features. a) Inverter shall be free from workman ship defects sharp edges nicks, scratches, burs etc, all fasteners shall be fixed properly. Equipments shall be complete with all parts and all parts shall be functional.
b) Enclosure shall conform to protection requirement of IRL to IS 13947 (part 1) 1993.
c) Switching device shall be MOSFET (or) IGBT.
d) Switching frequency shall be about 50HZ.
II. Input ; 120 v to 260 v 50 HZ single phase AC
III. Output : The variation in output voltage from No load to full load expressed as a percentages of no load voltage shall not exceed +1.5% over + 10% and 20% variation of the rated DC input voltage. The frequency of the output voltage shall be 50 HZ + 1.3%.
IV). Inverter efficiency minimum 85% as per CI.T.93 of ISS.
v) Over load: inverter shall with stand 10% overload for at least 10minutes.
V). Protections.
VI). a) When the Input voltage goes outside the range 120 to 260 volts the system shall switch over to inverter mode.
b). over voltage short circuit and over load protection at inverter output terminals.
C).Battery reverses polarity.
3
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d). Protection against over discharge.
The load shall be cut off as soon as the voltage of the battery terminal falls blow.
i) 10.5 v for 12 v and ii) 21v for 24v battery system
e).The inverter shall incorporate an arrangement for automatic change over of load from main supply to the inverter AC output incase of failure of mains supply with correct pending indication as per cL; 5.6 of IS 13314/ 1992 f). inverter should have surge protection also VII indicators.
a) Following indicators shall be provided.
i) Mains presence
ii) Mains mode.
iii) Battery charging
iv) INVERTER MODE v) Battery low.
8. battery bank; 12 Volts lead acid battery to IS 7372 (1995) with amdts.No1,2&3 shall be reputed makes with ISI mark.
9) Battery stand with wheel angle iron frame arranged.(SR-M-2108)
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supply and fixing of 65 mm dia. (2 -1/2") GI pipe (class B) of 6 metre length with 300mm x 300mm x 6mm MS base plate duly welded at the bottom with concreting with construction of masonary pedestal with suitable SMC box with door arrangement to house 6A SP MCB switch, 2/4 way connector on suitable hylem sheet and supply and fixing of 48W LED street light fitting with LED (Higher end) with 1 metre 32mm dia. GI pipe (class B) Complete with suitable MS clamps for LED street light fitting and SMC box with PVC unsheathed copper leads from SMC box to fitting and with painting of suitable colour .(SD 456)
8
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Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall /floor/ ground for earth connection. (SD-371)
200
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GST
1
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