Provision of separate CCR and AGL circuit for threshold lights at Dimapur Airport

Amount

SH-I Supply of 2 x 16 Sq. mm size 5 KV grade Airfield Lighting Cable copper conductor XLPE/PVC insulated, PVC sheathed, unshielded, anti-termite and rodent treated, UG airfield lighting cable generally confirming to IS:7098 (Part-II) with up to date amendments and particular specifications of the following sizes as required:

Supply of 50mm size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 16205 Part 24 complete etc., as required.

Laying of DWC HDPE pipe up to 50 mm size complete with fitting and cutting, jointing etc.direct in ground (80 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc. , complete as required.

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 5 KV/1.1KV grade of upto 35 sq.mm in the existing RCC/HUME/STONE WARE/METAL/DWC-HDPE pipe as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV/5 KVgrade of upto 35 sqmm size in the existing masonry open duct as required

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV/5kV grade of size upto 35 sqmm (clamped with 1mm thick saddle) on cable tray/surface as required

Supply of 7.5KW capacity Indoor Type Air Cooled Constant Current Regulator (CCR) of Micro Processor Controlled, Thyristor Type suitable for operation on single phase 230V / 2-phase 400V AC + PE ± 10%, 50 Hz input AC supply with 5 steps variation of current output as per ICAO and able to communicate with PC or PLC controlled system with digital output ammeter (0-10 Amps), over current, over voltage, open circuit and earth fault protection and earth leakage meter, two stage earth leakage detector, positive back indication equipments, hours run counter, LCD display complete as required and confirm to specifications enclosed and suitable for operation on the existing Airfield Lighting Control and Monitoring System (ALCMS) with communication, local and remote control and monitoring even and data recording and history keeping etc complete as required

Installation, Testing, Commissioning of CCR's including positioning, connections of incoming, outgoing and control cables etc., as required as per direction of E-I-C and submission of testing parameters to AAI.

Supply of 10CX1.5sq.mm PVC insulated and FR PVC sheathed, copper conductor (flexible) industrial cable, 1100Volt, conforming to IS 694 with upto date amendments complete as required.

Modification of Existing ALCMS System including Integration of new CCRS/GLF facilities with existing ALCMS installed at ATC tower, CCR hall including modification of mimic diagram complete as per directions of engineer-in-charge.

Excavation of the cable trenches in hard rock not exceeding 1.5 meter in width, and lift upto 1.5 meter, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 meter.

Supply, Installation, Testing and Commissioning of smart RFID based electronic cable marker 220 mm dia, 1.5 m depth range 10 digit hexadecimal ID code

Supply, Installation, Testing and Commissioning of RFID Marker Locator with built in GPS module, 1.5 M depth range 4x20 digit LCD Display for 134 KHz Power marker complete with marker database software and cloud data storagae facility.

Providing and fixing 6 SWG dia G.l. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ sub main wiring/ cable as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm GI strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Supply and mechanised laying of 200 mm dia high density polyethylene (HDPE) pipe PE 80 complete with accessories like couplers, bends etc through horizontal direct drilling(HDD) Upto depth of 3.0 mtr including coupling / jointing of pipe. Complete as required.

Supply and mechanized laying of 90 mm dia high density polyethylene (HDPE) pipe PE 80 complete with accessories like couplers, bends etc through horizontal direct drilling(HDD) upto 3.0 mtr depth including coupling / jointing of pipe complete as required.

Constructing brick masonary manhole inside size 120 x 120 cm and 100 cm deep with common burnt clay F.P.S. (non modular) bricks, cement mortar 1:6 ( 1 cement : 6 coarse sand ), 150 mm thick foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:6 (1 cement : 6 fine sand) including supply and fixing MS cover made of 5 mm thick MS sheet with handles on both sides, 50 x 50 x 5 mm main angle frame and 35 x 35 x 5 mm angle frame with sheet etc including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

SH-II Dismantling, shifting, repositioning, reinstallation, and alignment of existing Constant Current Regulator (CCR) (Make NASU) within the same CCR Hall/adjacent room, including disconnection and reconnection of associated power and control cables, termination using suitable lugs and ferrules, leveling and fixing on existing/new foundations, insulation resistance testing after relocation, and all tools, tackles, manpower, shutdown coordination, and safety measures required for safe handling of CCR panels as per standard electrical practice.”

Dismantling, Shifting, and Reinstallation of existing CCR LT Distribution Panel, including safe disconnection of incoming and outgoing cables (power/control), removal from existing location, transportation within CCR room or adjacent designated location, preparation of new base/foundation including surface leveling, grouting of foundation bolts or rawl plugs, and minor civil works as required, alignment and fixing of panel on the new base as per approved layout, reconnection of all terminations using appropriate lugs/glands/sleeves, insulation resistance testing, labeling of cables and terminations, and final testing and commissioning of the panel, complete in all respects and as directed by the Engineer-in-Charge.

Preparation and submission of complete as-built documentation for LT panel installation and CCR relocation project, including updated wiring diagrams, cable routes, and earthing layouts, in both hard copy and editable digital formats (PDF + AutoCAD).

Supply & fixing of fire retardant/extinguishing electrical insulated synthatic mat of 2.5 mm thick +/‐ 10% confirming to BIS : DOC No. ET ‐ 02 (5440) meeting requirements of IS: 3043, IS: 5216 (Part‐1, 2 & 3), IS: 8437 and IEC 479, suitable for all voltages not exceeding 11 KV and having minimum width of 1000 mm +/‐ 20mm and including supply of required quantity of adhensive/compound and fixing the same at site as per site requirments.

Supply and installation of 300 mm x 50 mm x 2 mm thick pre-perforated GI cable tray, floor-mounted at an approximate height of 2.25 meters from finished floor level using vertical MS support poles grouted into the floor, including fabrication, erection, necessary connectors, bolts, nuts, clamps, and alignment. The work shall be completed in all respects as per site requirements and direction of Engineer-in-Charge.

Supply and installation of 150 mm x 50 mm x 2 mm thick pre-perforated GI cable tray, floor-mounted at an approximate height of 2.25 meters from finished floor level using vertical MS support poles grouted into the floor, including fabrication, erection, necessary connectors, bolts, nuts, clamps, and alignment. The work shall be completed in all respects as per site requirements and direction of Engineer-in-Charge.

Supply and Installation of Foundation Base for Constant Current Regulators (CCRs), including fabrication and fixing of suitable anti-vibration base frame, anchoring on the floor using foundation bolts/rawl plugs/chemical anchors, proper alignment and leveling of CCRs, fixing of CCR on foundation using vibration-dampening pads or neoprene washers (as required), ensuring accessibility for cable termination and ventilation, complete in all respects as per site conditions and direction of Engineer-in-Charge.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of XLPE insulated PVC sheathed aluminium conductor cable of 1.1 kV grade as required. 3 C X 16 sq.mm

3 C X 70 sq. mm

3.5 C X 95 sq.mm

3.5C X 120 Sq.mm

3.5C X 150 Sq.mm

Supply and installation of cable junction box of nominal size 1290 x 650 x 232 mm including glanding provision for 50 nos incoming cables and 50 nos outgoing cable of 6/16 sqmm, crimping of plug and receptacles etc complete as required.(Make: Hensle or equivalent)

Making field connections by crimping of 6/16 sq.mm plug & receptacle with suitable existing size single core PVC cu. Conductor cable of 5 KV grade Airfield cable including filling the gap with water sealant material applying PVC insulation tape etc. complete as required

SH-III Supply of Tower type split air conditioners having nominal cooling capacity of 48000 BTU/hr (4 TR) suitable for operation on 415 volt + 10%, 3 phase 50 Hz AC supply including all the outdoor and indoor accessories etc., capable of performing cooling dehumidifying air circulation, filternation, ventilation etc. as required.

Installation, Testing & Commissioning of above mentioned indoor and outdoor units of 4.0 TR tower type split AC units complete as required as per site condition.

Supply and fixing of suitable size MS stand for outdoor units fabricated with 50x50x6mm size angle iron i/c painting etc. complete as required.

Supply and Fixing of suitable size Copper refrigrant piping with insulation complete as required as per site condition.

Supply and Fixing of suitable size PVC drain piping complete as required as per site condition.

Supply and Fixing of 4 core 4 Sqmm copper cable complete as required as per site condition.

Supply and Fixing of 5 core 2.5 Sqmm copper cable complete as required as per site condition.

Airfield Solutions India pvt Ltd (BID ID -889714)