GENERAL-Highway Design Unit, Public office Annex building, Thiruvananthapuram Air conditioning-SITC of AC units.-Electrical

Amount

Air Conditioning

OD129286/2024-2025:Supplying, installation, testing and commissioning of 1.5 TR and ISEER value greater than or equal to 5 rated inverter type wall mounting split air conditioner unit complying to IS: 1391: 1992 (Part-I & II) with up-to-date amendments complete with indoor unit, outdoor unit (condenser and evaporator coil shall be of copper) etc. and operating on R410 / R32 refrigerant gas, 230V, 50 Hz, single phase AC supply, capable of performing:- a. Cooling b. Dehumidifying c. Air Circulating d. Filtering including providing wireless remote control unit, 3 meter copper refrigerant piping , wiring, drain pipe for condensate drain water all insulated with nitrile tubing from indoor unit with comprehensive maintenance contract up to the end of 36 months from date of commissioning including periodical services, gas topping complete. Make: Hitachi / Daikin/Mitsubishi/ Carrier/Bluestar

OD199967/2024-2025:Supply, installation, testing and commissioning of wall mounting type split air conditioner unit of tonnage 3.0 TR or cooling capacity 10550W, with minimum ISEER of 3.6, single phase split type AC unit conforming to IS fitted with inverter rotary compressor, 100% inner grooved copper tubes operating on 230V single phase AC supply, R32 /non CFC refrigerant capable of performing functions like cooling, dehumidifying, air circulating, filtering etc of following capacity, microprocessor control with cordless remote control etc with comprehensive maintenance contract up to the end of 36 months from date of commissioning including periodical services, gas topping etc. complete.(Carrier/Blue star/Daikin/LG/Mitsubhishi or equivalent)

OD129288/2024-2025:Supply and providing the following size soft drawn copper pipe for extending the pipe between out door and indoor unit, including insulating the pipe using rubberized foam sleeve 10mm thick, brazing, leak testing etc.:- 1/4 inch (6.35 mm) and 5/8 inch (15.875 mm) 22 gauge

OD129289/2024-2025:Supply and providing the following size soft drawn copper pipe for extending the pipe between out door and indoor unit, including insulating the pipe using rubberized foam sleeve 10mm thick, brazing, leak testing etc.:- 3/8 inch (9.525 mm) and 5/8 inch (15.875 mm) 22 gauge

OD129291/2024-2025:Supply and fixing of 25 mm outer dia. 10kgf cm2 PVC pipe along with all required accessories in surface/ recess including cutting the wall and making good the damages etc. as required

Wiring

90.10.3.32:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )25A 3 pin plug top with indicator

90.6.5.13:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 4.00 sq mm

90.10.3.14:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )25A SP switch with indicator

90.10.3.33:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )25A 3pin Shuttered socket

90.10.1.1:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )1 module moulded plastic box on surface

90.10.1.2:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )2 module moulded plastic box on surface

1.17.21:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 4 sq. mm

1.17.24:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.6 x 4 sq. mm

1.17.27:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.9 x 4 sq. mm

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

1.21.2:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.25 mm

1.21.3:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.32 mm

1.28.1:Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.1 or 2 Module

2.10.1:Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Single pole

90.11.1.14:Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required4 way (8+12) - double cover TPN vertical DB with provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ TP MCB as outgoing (IP 42/43)

90.12.7.28:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 35 sq mm with factory made clamp

90.16.1.2:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required2.65 mm copper conductor (12 SWG)

90.16.5.2:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.2.65 mm (12 SWG)

9.1.21:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2X 35 sq. mm (32mm)

2.13.2:Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

OD44859/2024-2025:Supply and fixing of 63A HRC Fuse link.

sudeesh babu v s (BID ID -2022842)

Bidder Name

Seven Seas Infotech Systems

sudeesh babu v s