RRCAT/E/2024/19 dated 20.11.2024

Amount

Power Distribution Boards : Supply, Installation, testing and commissioning of Prefabricated wall mounted electrical DB's. SPNDB: 12 Way DB with acrylic/transparent door IP 42/43. (a). Incomer : MCB FP 40A, 16kA …...1 no.. Outgoings : 8 Way. (b.) 6 to 32 A SP/DP, C curve MCB ...… 8/4 Nos. (c). Neutral link and Earthig Link shall be provided.

G.I Earthing Station: Supply, Installation, testing and commissioning of GI plate earthing as per IS: 3043 and our specifications. The size of the plate will be 600X600X6.3mm. A test link of size 200mm length and 5mm thick shall be provided inside of earthing chamber. Two length of GI strip of size 50X5mm shall be installed from GI plate to test link. This GI strip shall be welded minimum 300mm both side in centre of plate and connected with test link by suitable NUT-BOLTS with washers. At both end of test link there shall be provision of NUT-BOLT and washer for connection of GI strip which is connecting the earth pits with the system or equipments. A 19mm dia GI pipe shall be install from mid of GI plate to earthing chamber and funnel will be mounted on the top of this pipe. There shall be hole of all along the GI pipe and it should be cut at 45 degree angle at the plate side end. CI pre-casted cover shall be provided on the earthing chamber. The chamber of earthing pit shall be as per attached sketch.

Supply and Installation of 50X5/6,32X6/ 25X5/25X3mm size GI earth strip or GI wire of various sizes.

PVC Conduiting: Supply and Installation of PVC concealed/Surface conduit system, upto termination point with termination including all junction boxed, bend, elbow, other accessories. All required fittings and accessories will be supplied and fixed as per IS, of sizes:25 mm, 2 mm thick, PVC conduit/50mm PVC casing-n-capping/25mm reinforced flexible PVC conduit with PVC gland and suitable size Phenolic Laminated sheet.

MS Conduiting: Supply and Installation of ERW MS concealed/Surface conduit system of size 25 mm, with bare Copper wire 16 SWG one length along the conduit and upto termination point with termination. All required fittings, bends and junction boxes, mounting accessories, screws, etc will be supplied and fixed as per IS. Repair of plaster on brickworks with Cement mortar of ratio 1:4 of thickness 12 mm is in the scope. Directions of engineer-in-charge of department shall be followed at site.

Supply cutting and fixing of 4 to 5 mm thick Phenolic Laminated sheet with hardware. Sizes will be as per site requirements.

Supply, pulling and end connection of 1100V voltage grade, PVC FRLS insulated, multi strand flexible copper wires in following size.

Power outlets/Switch Boards : Supply, Installation, testing and commissioning of following :

RCBO DP 10A,30mA, 240V

Extension boards : Supply and installation of extension boards in 16 SWG metal duly pained / powder coated MS enclosure sheet steel with 16A, 2 nos switch and socket, 6A, 4 nos switch and socket with 20A, 30mA, 10 kA, C curve DP RCBO and indicator mounted on 4 to 5 mm thick laminated Phenolic sheet, earthing stud etc. Enclosure shall be required for concealed /surface installation.

1 no.,6A, 250V SPT/ two way/Bell push premium quality modular Switch +box+plate with fixing and mounting accessories.

1 no.,6A, 250V 5 Pin Shutter type premium quality modular Socket+switch+box+plate and other fixing and mounting accessories.

1 nos.,16/6A, 250V 5 Pin, Shutter type Switch+Socket with Indicator premium quality modular type. +box+plate and other fixing and mounting accessories.

Two module electronic fan regulator with speed control in steps and steps shall be marked+MS box and plate. Fans regulator shall be compatible with BLDC energy efficient fans.

Ceiling rose/angle or batten holder/nipple/blank plate and other accessories required to make a point or mount luminaires.

Supply,Installation,testing and commissioning of din rail/channel mounted, 0-24Hrs., 16A, 230V, 50Hz electromechanical dial type timer. Setting available in range of 15 minutes intervals or less.

Installation, testing and commissioning of power cables of following sizes on wall/trench/above false ceiling: 4 core x 10 sq.mm. Al. Ar. cable.

End jointing: Supply, installation, testing and commissioning of cable end joints of size 4 Core x 10 sq. mm aluminium armoured cables. End joint shall be done by double compression gland.

Supply and installation of HDPE Pipe of 50mm dia, of 4 kg pressure with all accessories in ground below 900 mm including excavation. Count one accessories at each 3 meter length of pipe.

Supply, installation, testing and commissioning of various types of fans with supply of 3 core double insulated cable, connector and plug top with all required fixing materials.

BLDC Ceiling Fan: 1200 mm sweep , 5 star BEE rating with extended 2 mm thickness 25 mm size MS painted/powder coated down rod of length 2.5 to 3 meter as per site requirements. Working height up to 6 meters from floor level.

Exhaust fan: 300 mm size with G.I. louver or GI sheet wall cowl and bird screen.

Supply and installation of 16 SWG MS Fan hook box. Working height up to 6 meters from floor level.

Supply, Installation, testing and commissioning of luminaires meeting following technical specifications:

LED facade lighting luminaire: Luminaire with integrated driver, 40W±10%, luminous efficacy≥ 100 lm/W, CCT -3000-4000k, CRI≥80, THD ≤ 10%, surge protection internal ≥4 kV. Powder coated CRCA/Aluminium die cast housing. Beam angle 45 to 60 degree. Diffused optical glass. Round/cylindrical shape shall be preferred. Luminaire shall be supplied alongwith connectors, mounting accessories, clamps for adjustment of luminaire direction, stainless steel (SS) screws. Test report as per relevant standard shall be submitted to department for approval. Installation height up to 5 meters from floor level.

LED Luminaire with diffused, glare free, suspended type linear fixture (suitable for medium & highbay installation)- : Luminaire with integrated driver, 120W ±10 %, luminous efficacy≥ 120 lumen per watt, CCT :5700-6000 K, CRI ≥80, harmonics THD≤ 10%, surge protection internal ≥4kV. IP54. Compliance with IS 10322 part 5/Sec 1-2012. extruded aluminium/die cast/CRCA sheet powder coated housing. Optical diffuser: HET opal for uniform glare free light distribution. 1200 mm of fixture length having rectangular shape linear luminaire shall be preferred. Luminaire shall be supplied alongwith connectors, G.I. suspension chain and necessary mounting accessories, clamps for adjustment of luminaire height/direction, stainless steel (SS) screws for fixing. Test report as per relevant standard shall be submitted to department for approval. Mounting & installation height of luminaire is 5 to 7 meters from floor level.

LED Bulkhead Light suitable for surface mountings with all accessories. Luminous efficacy> 100 lm/W, 10W ±10 %, CCT- 5700- 6500K, CRI >80, internal surge protection >2.5kV, IP 65, THD≤ 10%.

Recess mounted LED type downlighter meeting the following specifications: 13W ±10 % , Luminous efficacy>120 lm/W, Colour temperature:6000-6500K, THD <10%, CRI >80 , Optics: High quality diffuser.

Fabrication, supply and installation of MS sheet, strips and ISA etc. duly painted/powder coated after two coats of surface primer.

P.B.ELECTRICALS (BID ID -3129499)

SARAF ELECTRICALS (BID ID -3134168)

RAJESH GAWDE (BID ID -3134952)