Military Engineer Services-MES has published Provision Of Dc Power Supply System At Mulbeg. Submission Date for this Tender is 12-05-2021. Power Supply Unit Tenders in KARGIL Jammu And Kashmir. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 05-May-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 12-05-2021 |
| Name of Work: PROVN OF DC POWER SUPPLY SYSTEM AT MULBEG | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Supplying install,testing and commissioning servo voltage stablizer 5 KVA input voltage 170 V to 270 V and output voltage 230 v AC all as specified and as directed by engr in charge. | 1 | EACH | |
| 2 | 2 | Supplying ,instalation, testing and commissioning of ON line UPS system of capacity 2 KVA, single phase, Input 230 volts, 50 Hz, pure sine wave with resolution of 1%,inverter technology PWM (IGBT), transient response ± 5% for 100% load variation, Correction time 10 Mili second, inverter efficiency should be = 92% complete with battery bank of capacity 12 Volts,100 AH, maintenance free sealed batteries = 10 Nos suitable for 1 hour battery back up complete with following specifications -\n(i) I/P voltage 160 Volts AC to 265 Volts AC, 50 Hz, single phase\n(ii) IP freequency 50 Hz ± 3Hz\n(iii) O/P voltage 230 Volts\n(iv) O/P freequency 50 Hz ± 0.5Hz free running , optional ± 0.05% & 50 Hz ± 3 Hz Sync Mode\n(v) Regulation ± 1% (typical)\n(vi) waveform Pure Sinewave , THD less than 2% (Linear Load)\n(vii) Short term overload 110 % for 30 Min, 150 % for 10 Second, 200 % for 5 cycles.\n(viii) Efficiency peak of inverter more than 92 %, AC to AC more than 85% (Linear Load)\n(ix) Load power factor 0.6 to unity\n(x) Change over transfer time (in sync mode) less than 5 mili sec | 1 | EACH | |
| 3 | 3 | Supply install testing and commissioning of Swithched Mode power supply (SMPS) System, 48 Volts, 32 amps, 4 Module capacity fitted with three modules 08 Amps each for redundancy , one slots open for future expension with float Cum Boost charger(FCBC) Battery chargin optiopn, 1 hour minimum backup and having the following spacifications:-\n(1) Specifiation of AC input:-\n(a) 90 Volt-300 volt AC(Normal 220/230 volt AC), 3 phase, Frequency 45-6 hz.\n(b) Soft Start.\n(c) Surge protection.\n(d) Over voltage protection.\n(e) internal fuzes(L&N).\n(2) Specification of DC Output:-\n(a) Voltage -48 Volt DC, (43.2- 58 Volt DC adjustable)\n(b) Current-200 Amps ultimate capacity.\n(c) Volgtage regulation <(+/-) 1%\n(d) Current sharing <(+/-) 5% | 1 | EACH | |
| 4 | 4 | Supply and fixing lead acid battery 12 Volt,100 AH,maintenance free complete all as specified and as directed by engr in charge. | 8 | EACH | |
| 5 | 5 | S and F sheet metal enclosure MCB DB SPN 2 way with 200 Amps rated bus bar 240 Volts double door with magnetic locking system complete all as specified. | 1 | EACH | |
| 6 | 6 | Supply & Fix MCB SP 240 volts suitable for fixing on MCB DB's of capacity 5 to 32 Amps 10 KA breaking capacitycomplete all as specified. | 4 | EACH | |
| 7 | 7 | S& F 10 Sqmm FRLS,Multistrand copper conductor cable of red colour PVC sheated completed all as specified and as directed by engr in charge. | 30 | RM | |
| 8 | 8 | S& F 10 Sqmm FRLS,Multistrand copper conductor cable of black colour PVC sheated completed all as specified and as directed by engr in charge. | 30 | RM | |
| 9 | 9 | Earthing complete with galvanised steel earth plate electrode 60cm x60cm x6mm thick buried directly in ground earth pit not less than 2.25 mtr deep below normal ground level ) with top edge of plate not less than 1.5m below ground level, connecting to the Galvanised iron earth lead 4mm dia, by means of nuts, bolts, check nuts and washer etc of galvanised iron and earth lead protected by provision of GI pipe light grade 15mm bore from earth elelctrode to DBs/main switch incl provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agagregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4Kg/Sqm) and frame of angle iron 25 x 25x6mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, GI pipe light grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling test point made out of Bronze/Gun metal with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning in and removal of surplus soil to a distance not exceeding 50mtr, all as per electrical plate No 5 of SSR Part-I and connection to earth test point all as specified incl testing on completion. Note :- Item of Earthing includes cost of 7.5m long galvanised iron earth lead 4mm size and protection pipe of 15mm bore GI light grade. | 1 | EACH | |
| 10 | 10 | Supply and fixing wall mounted server rack cabinet 6 feet hight,19 inch depth for mounting of 10 nos 100 AH battery all as specified and as directed by engr in charge. | 2 | EACH | |
| 11 | 11 | Note : Deduction for amount of Rs 0.00 as listed in Schedule A Part - II ( Schedule of Credit) shall be made while awarding of contract. |
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