Provn of 1 X 10 KVA UPS and 1 X 15 KVA DC SMPS at OD Fort Under GE (East) Allahabad.

Amount

Excavation in trenches not exceeding 1.5m deep & not exceeding 1.5m wide or area not exceeding 10 Sqm on plan& depth not exceeding 1.5 m in any type of soil and getting out for foundation, trenches for laying of electric cable or pipes complete all as specified & directed.

Returning, filling in, excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified & directed.

Removal of excavated materials (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified & directed.

Material & Labour for cutting of hard floor and fixing of GI tubing in floors or trenches for protection of passing cable and finished the disturbed surface complete all as specified & directed.

Material & labour for Local sand cushioning with dry and clean washed sand over and under the under ground cable in trenches, ducts for cable protection 150 mm below & 80 mm above the cable as protection of cable complete as specified & directed. Note : Punned thickness of sand shall be measured & paid.

Material & labour for Best quality locally available, sub class B bricks (Old size) for cable protection cover laid flat and dry in trenches over the cable perpendicular to the direction of the cable complete all as specified and as directed by Engineer-in-charge.

Supply & laying 40 mm bore galvanized steel tubing "light grade" with clamp using flat iron 25x3 mm welded to pipe in trenches / under roads / along pole / wall for protection of cable complete all as specified & directed.

Supply, laying, fixing or passing through pipe commissioning & testing of XLPE PVC insulated, steel strip or wire armoured heavy duty, electric power cable with stranded aluminium conductor 1100 Volts grade cross section area 50 Sqmm 4 core complete all as specified & directed.

Material & Labour for Sub main wiring with four single core PVC Insulated cable four run of size 6 Sqmm multi-stranded copper conductor FRLS cables drawing into and including PVC conduit, medium grade not less than 25 mm dia with all conduit accessories and two run of 4.0 Sqmm multi-strand copper conductor FRLS cable as continuous earth wire complete all as specified and directed. Note : - Four run of 6 Sqmm & two run of 4.0 Sqmm cable shall be measured as one unit run.

Supply & Fixing triple pole and neutral sheet metal enclosure with a three pin and earth plug and socket complete with & including one number triple pole MCB 63 Amp 415 Volt complete all as specified & directed.

Supply, Installation testing and commissioning of 10 KVA / 8 KW online UPS system with one hour power backup three phase AC supply input Voltage 300 to 450 Volt & three phase out put Voltage 415 Volt ± 1% with, with LCD display for displaying load bar graph having 12 Volt tubular batteries 30 [Thirty] Nos of Make : Exide or Emron as approved complete all as specified & directed. Note : Warrenty of UPS should be one year fron the date of Installation.

Supply, Installation testing and commissioning of 150 Amps / DC SMPS [with one hour power backup] with supply input 400 Volt three phase 50 Hz and output 48 Volt including 2 Volt / 300 AH cells battery -- 24 Numbers complete all as specified & directed. The following componenets or technical spsecification of SMPS are as follows :- [a] Output Voltage : 48 Volt DC ± 10 % variable [b] Current rating 150 Amp maximum, One Number of output channel, [c] Power : 7200 watt maximum [d] Ripple and Noise : Ripple : CV (15mV rms) Noise : 70 mVp-p [e] Load regulation Voltage & current : 1% of full scale for both [f] Voltmeter three digit disply having accuraccy 1% ± 3LSB [g] Efficiency : 80% typical [h] Control function : Output ON/OFF, AC ON/OFF Volt adjustment (Coarse adjustment ± 10% [j] AC mains Input : 305 - 455 Volt AC three phase 4 wire 47-63 Hz [k] AC Input connection : 5 way terminal block for three phase AC IN [l] AC output connection : 3 mm copper busbars

[m] Protection : Output over Voltage protection, Output over current protection and Inbuilt over temperature protection [n] Output of chassis Isolation : 600 Volt AC with removal of RF Filter cap [o] Operating temperature : 0 to 40°C [p] Humidity : 80% RH non condensing [q] Cooling : Forced air cooling Note : [a] Warrenty of SMPS should be one year from the date of Installation. [b] Manufacturer date of batteries should not be older three monmth old at the time of delivery of battrey.

Material & Labour for earthing complete with galvanised steel earth plate electrode of size 600mm x 600mm x 6mm thick burried directly in ground (Earth pit not less than 2.25 m deep below the normal ground level with top edge of earth plate not less than 1.5 m below normal ground level) connected to galvanised earth wire 4 mm dia as earth wire or earthing lead by means of bolts, nuts, check nuts and washers of GI or steel complete as shown in Electrical Plate No. 3 of SSR-2009 (Part-I) including charcoal dust, common salt, 20mm bore GI medium grade watering pipe, MS Sheet funnel with wire mesh, including 15mm dia GI pipe light grade for protection of GI earth wire including PCC pit 1:2:4 type B-1 using 20mm crushed stone aggregate with angle iron 40X40X5mm frame, 60mm thick RCC pit cover with 8mm dai # TMT bars @ 100 mm centre to centre both ways i.e. horizontal and vertical complete all as directed by Engineer-in-charge and testing for required value complete. Note :- If earth resistance of earthing is not found satisfactory it will be redone by the contractor without any extra cost to Govt.

PRAGATI ELECTROCOM PVT LTD

L-7 Primewave Communications

Mohit Enterprises

Avion Industries

M/S VIJAY SINGH