North Bengal Development Department Tender

Supplying and fixing double door 8 Way SPN MCB Distribution board with IP-42/43 protection concealed in wall after cutting the wall & mending goodthe damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment

Supply & Fixing 32A 250 V DP with fuse on L&N Iron clad Main Switch on Iron legs on wall as per instruction of EIC.

Supplying and fixing 4 way MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment as per instruction of EIC.

160 A MCCB

63TP MCB

a)incoming (6-32) A DP MCB

b)out going -(6-32) A SP MCB

Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to light/fan/call bell points with Modular type switch (Brand approved by EIC) fixed on Modular GI switch board with top cover plate flushed in wall incl. mending good damages to original finish. 2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC Average run 9 mtr

Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240 V 6A 5 pin plug point incl. S&F 240 V 6A 3 pin Modular type plug socket & Modular type switch (Brand approved by EIC) incl. S&F earth continuity wire, fixed on 4 Module GI switch board with 3/4 Module top cover plate flushed in wall incl. mending good damages to original finish. 2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC On Board

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required 3x1.5sqmm

2x36/0.3 (2.5 sqmm) + 1x22/0.3 (1.5 sqmm) as ECC

2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC

2x80/0.4 (10 sqmm) + 1x84/0.3 (6 sqmm) as ECC

4x80/0.4 (10 sqmm) + 2x84/0.3 (6 sqmm) as ECC

Supply & Fixing 240 V, 6 A, 3 pin Modular type plug socket (Brand approved by EIC) with 6A Modular type switch, without plug top on 4 Module GI Modular type switch board with 3 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC) with 16A Modular type switch, without plug top on 4 Module GI Modular type switch board with top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supplying & Fixing iron beam fan clamp of two piece type, as per approved specification, fabricated from 40 mm x 9 mm MS sheet flat suitable for beam having flange upto 150 mm wide – (As per Drawing no. 476 of PWD Specification Book – May 1991)

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Brand approved by EIC) on existing Modular GI switch board with top cover plate incl. making necy. connections etc

Supply and fixing 3 nos 415 V 100 A Kit Kat fuse unit to be fixed on 1"thick hard wood make wooden board 2'-6"x2'-0" to be fixed on angle iron frame on wall with mending good all damages.

Supply ,Transportation, Loading & unloading of Industrial box type luminaire suitable for single T8 LED tube of 20w (4ft) for SINGLE batten and LED tube of 20w with extruded aluminium body.

Supply of recess/ Surface mounted 18 W LED down light which range is brake through technology and reliable heat management to deliver a long lasting efficient solution.

supply and fixing of angular batten with 9 Watt LED Bulb

supply of 250 V 48"(1200mm) sweep BLDC ceiling fan with 50% energy consumption complete with blades, condencer, canopy, down rod etc. complete and suitable for 23,Ov ac operation.

AC Exhaust fan Of 10"(300mm) sweep, turbo, Grey with fan motor,condencer, Ftame, Blade etc, complete and suitable for 230v ac operation.

Fixing only single /twin fluorescent light fitting complete with all accessories directly on wall/ceiling/HW round block and suitable size of MS fastener

Supply & Fixing angular batten holder (Anchor) on 75mm dia PVC round block / round bakelite on wall/ceiling.

Fixing only bulk head ceiling fitting on wall /ceiling by screws etc.

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire.

Extra for supplying additional wire for down rod & painting the rod exceeding 30 cm by 2x1.5 sqmm flexible copper wire.

Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter. 23 cm (9")

Fixing only louver shutter/cowl on wall with necy. bolts & nuts (6 mm dia x 62 mm long. 23 cm (9")

Excavation of soil for installation of Earth Electrode and filling & ramming. (a) For Soft Soil

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 dia x 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 ISI-Medium GI pipe

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

Providing and fixing carbon-di-oxide type fire extinguishers consisting of welded M.S cylindrical body, squeeze lever dischange valve fitted with pressure indicating gauge internal discharge tube, 30cms long high pressure discharge hose, discharge nozzle, suspension bracket, conforming to IS : 2878 finished externally with red enamel paint and fixed to wall with brackets complete with internal charge. a)Capacity 4.5 kg.

Supply of Solar High Mast, with 2 Day Autonomy, having 4 Luminaries of 60W each with Colour Temperature of 3000K. 10 Meter GI High mast, designed to sustain a wind speed of 180 KM/hr, with 4Pcs of 60W Led fixture enclosed in Pressure die cast Aluminium Housing, powder coated in silver grey and with Toughened glass, The 240W of Light will be backed up and powered by More than 2450 Wh of Lithium Ferrous Phosphate Based Battery Backup and the system will be charged by 670Wp of Solar Polycrystalline PV Modules. (335Wp X 2 Modules). 10 Meter Polygonal Pole, GI with necessary mounting arrangement for Solar PV Module & Light Fittings Mounting arrangement should be such that it is easy to maintain . 4 Units of 60W LED Light with secondary Lens, in Aluminium Die Casting, IP66 Protection, Auto Switching Dask to Dawn, Led Driver cum charge controller should be equipped with the following features, MPPT based charge controller with Three stage battery charge monitoring algorithm, Greater than 90 % efficiency, Short Circuit Protection, Battery Over- charge Protection, Battery Deep Discharge Protection, PV Reverse Voltage Polarity Protection, Battery Reverse Voltage Polarity Protection, Software Watch-dog for LED Over-current Protection, (Zero Dark Spot at ground level). LiFePO4 Battery should be BIS approved, with easily replaceable mounting and wiring arrangement; having no mid wire joins. Specifications of Pole: 1. 20-Sided Polygonal Pole 2. Bottom - 350mm; Top - 150mm; Thickness - 5mm; Base Plate – 520mm; PCD – 440mm 3. 4-Sided Header with 8mm SS Rope 2 Units of 335Wp in 24V Voc Solar PV Modules Polycrystalline with RFID Tag All wirings with the modules should be made using 4Sqmm Solar cables, the connection with the Modules to be made using MC4 Connectors. System must have an inbuilt Remote Monitoring System, integrated with MPPT charge controller and it would record the parameters at a fixed interval of 10 Minutes, Recorded data should be available in the PDF, XLS, JPED, PNG & SVG Format with the Data logging of the following parameters 1. Battery: Voltage/Current/Power 2. Solar PV Module: Voltage/Current/Power 3. Load: ON-Off Status/Voltage/Current/Power 4. Fault description 5. Site Co-ordinates

Supply ,Transportation, Loading & unloading of following types of 1.1KV grade XLPE 1.1kv grade AI armoured XLPE cable 3.5 CORE 35 sq. mm

Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire. Up to 50 sqmm

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed

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) 3.5 core 35 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : a) 3.5 core 35 sqmm