SITC of UPS and other allied electrical works for Conference Room at CMOH office in the District of Alipurduar.

Supplying and fixing 415V, 125A, TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc. [Make : L&T/Havells/HPL] [PWD/GS Page: D-2 Item: 3/a ]

Supply and fixing 415V. 8 way, Double Door MCCB incomer VTPN DB with IP 42/43 protection, having 125 A adjustable Four pole MCCB as incomer, 2 nos 32 A TP MCB (10 KA) & 4 nos 63 A TP MCB (10 KA)as outgoings, concealed in wall after cutting the wall/on angle iron frame on wall and mending good the damages to original finish including interconnection and terminations with suitable size of copper wire, duly socketed by solderless Copper Socket and neutral link and provision for earthing attachment, as per direction of E.I.C.(Make -Legrand/ABB/L&T /Seimens) [PWD/GS Page: D-11 Item: 15, Page: D-8 Item: 10, Page: D-6 Item: 7] ( for Pump & power load)

Supply and Fixing 6 way double door horizontal TPN MCB distribution board with IP-42/43 protection, including 63A, FP MCB Isolator as incomer, 18 Nos 10-32A SP MCB as outgoing concealed in wall after cutting the wall and mending the good damages to original finish including inter connection with suitable size of copper wire and neutral link & provision for earthing attachment.(Make -Legrand/ABB/L&T /Seimens) [PWD/GS Page: D-10 Item: 14, D-5 Item: 6, D-6 Item: 7 ] [ For Power Load]

Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for TPN DB horizontal / vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish with nuts bolts etc incl. provision for earthing attachment as per GS. (Make -Legrand/ABB/L&T /Seimens) [PWD/GS Page: D-12 Item: 16 ] Horizontal Way

Do…...........Do……........Vertical 8 Way

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy.fittings as required. 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC [PWD/GS Page: E-14 Item: 1a]

Do…...........Do…....Do…..........2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes . 2 x 4 sq mm + 1X 2.5 sqmm [PWD/GS Page: F-5 Item: 9]

Do…...........Do…....Do…..........2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

Supply & Delivery of following size PVC insulated sheathed Al / XLPE armoured power cable of 1.1 KV grade. [Make : Havells / Gloster/Polycab / RR] 4 Core x 70 sq.mm [ From Sub Panel to VTPN DB ] [NS]

Do..........................Do.........................Do................ 4 Core x 25 sq.mm [ From VTPN DB to HTPN DB ]

Do..........................Do.........................Do................ 4 Core x 10 sq.mm [ From VTPN DB to Pump ]

Laying of following cable on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting. above 4 core 50 sqmm and upto 4 core 90sqmm [ Laying of Cable - PWD/GS Page: F-1 Item: 2]

Do…............Do…................upto 3/4 Core 25 sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below (a)4 Core x 70 sq.mm [PWD/GS Page: F-4 Item: 7 ]

Do..........................Do.........................Do................ 4 Core x 25 sq.mm

Do..........................Do.........................Do................ 4 Core x 10 sq.mm

Finishing of the XLPE/PVC insulated armoured cable ends by soldering with cable sockets and insulated tapes etc., including supplying sockets, soldering materials, tapes etc. and making connection to switch, BDB and BBC etc. (a) 4 Core x 70 sq.mm [PWD/GS Page: F-5 Item: 8/b ]

Do..........................Do.........................Do................ 4 Core x 35 sq.mm

Do..........................Do.........................Do................ 4 Core x 10 sq.mm

Earthing Installation – with Pipe Electrode : Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil [PWD/GS Page: G-1 Item: 1]

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts.long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm diax 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below : By TATA-Medium GI pipe [PWD/GS Page: G-1 Item: 2/a]

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages. No. 6 SWG [PWD/GS Page: G-2 Item: 5 a/ii]

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.[PWD/GS Page: G-3 Item: 5/c]

Supply, Installation, Testing & commissioning of 1Ph/1Ph, IGBT based, DSP controlled, PWM technology double conversion true Online 3KVA UPS system (Make - Power One /Numeric) having inbuilt Isolation Transformer at UPS Output along with 12V SMF battery to provide minimum 30 minutes backup along with MS rack for battery & battery interconnecting cables upto 5mtrs from UPS to batteries. Battery: 3120 VAH or Wh (12x42x6). Battery Make: Numeric/Quanta/Exide/Delta/AVO.. Special Features: 3KVA 1Ph- 1Ph true online UPS system in stand alone configuration with DSP based technology Make- Power One /Numeric/Delta/AVO., with minimum 30 minutes battery backup, 12V-42AH-6nos, with each UPS battery, Make- Numeric/Quanta/Exide/Delta/AVO. Special Features: IGBT Rectifier and IGBT based inverter Input P.F > 0.99, Current Harmonics < 3%, Output P.F 0.9 lagging, Overall efficiency upto 94%, with isolation Transformer including labour charges for installation.(For powerplug)[NS]

Note:- Labour welfare Cess @ 1% and GST @ 18% on Bill amount will be deduct.

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