PROVN OF QTY-02 FLAMEPROOF AC AT DILU, PROVN OF QTY-02 AC CHANGEOVER SWITCH AND FIRE ALARM SYSTEM AT EMMS AND CERTAIN OTHER MINOR WORKS AT AF STATION SURYALANKA

Supply and installation of Flame/explosion proof (FLP) air conditioner hi wall split units indoor/outdoor complete with cordless remote control unit and with in built air ioniser and Plasma filter for better indoor air quality with minimum 3 star rating and EER 3.2.of capacity 1.5 TR

S&F Metal Plug and socket with MCB and Steel Enclosure for AC

S&F of submain wiring with two run of single core cable FRLS PVC insulated sheathed cable 1100 volts grade 4 Sqmm copper multistranded conductor including and drawing into concealed Steel conduit of suitalbe size ISI marked Medium grade, fixed on/through wall, ceiling including 4 sqmm FRLS PVC insulated unsheathed multistranded for earth wire connected to earth complete all as specified and as directed.

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4.0 KVA

S&F Low density polyethylene pipe (LDPE) of pressure rating 6 kgf/cm2 and of size 20 mm bore fixed complete to walls, ceilings or in floors etc. for waste water from indoor unit to nearest drain point. (For drain of Indoor unit water to nearest EP / Drainage)

S&F SPN DB Double door 4 way with tray for provision of MCBs, and Dolly for earth and netural complete all as specified and as directed.

Supply and fixing SPN 32 Amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the MCB DB complete with connection testing and commissioning.

S&F MCB Single Pole 6-32 Amps, 10 kA, C Curve complete all as specified and as directed.

Supply and fix Fire alarm control panel complying with BS EN 54 Single loop panel of capacity from 99 detectors & 99 modules upto 200 detector

Supply and fix Detectors Complying with and type certified to EN-45 Addressable type multisensor detector with heat and smoke combination, Photoelectric / Optical with base with self built intelligence as per IS: 11360

Supply and fix Addressable manual call point break glass type with alarm LED complete

Supply and fix Addressable electronic sounder cum strobe

Supply and fix Fire Alarm sounders / Sirens electronic type horizontal single stage continuous normal operation for at least 50 minutes with sound level 65 DB to 120 DB measured at 1.5 meter with sound output variation of + 5 DB for 500 meter range

M & L sub main wiring for fire control sercuity of 1.5 Sqmm 2 Single core copper conductor multistranded PVC insuleted and unsheathed cable drawn through and including MS conduit fixed on surface to wall/ ceiling by means of MS screws and saddles connected to MC box, sounder and main control panel as per fire standard all as specified and directed.

Supply, and fix in repair response indicator unit complete all as specified and directed.

Supply, laying & testing PVC insulated, PVC Sheathed cable galvanized steel strip or wire armoured, electric control cable (Heavy duty) with stranded copper conductor of size 4 Core, 4 Sq mm 1100 Volts grade for connection to repeater panel from main panel all as specified and directed.

Supply and fixing of AC auto changeover switch, 32 Amp current capacity.

Exc in trenches not exc. 1.5 m wide and not exc. 1.5 in depth for laying of cable. and getting out in any type of soil complete all as specified and directed

Returning filling in including spreading levelling watering and well ramming in layers not exc. 25 cm thick each complete all as specified and directed

Removing excavated material to a distance not exc. 50 mtr and depositing where directed at a level not exc. 1.5 mtr above the starting point of any type of soil complete all as specified and directed

Supply and laying new dry river sand laid in trenches 8cm below the cable and 15cm above the cable and punned to 18cm as cable cushioning and covering all as directed. Note:- Punned quantity will be measured paid at this item.

XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 16 sq. mm 3.5 core

Supply and lay in trenches DWC HDPE cable duct pipe of 40 mm inner dia for cable protection.

Supply and lay Tubes,'light grade' galvansized 40mm dia for cable protection with all fitting and fixed complete to walls and ceiling or laid in floors/road crossing all as specified.

Supply and fix Havells IHCNFO0063 Onload Changeover Switch 4 Pole 63 Amp 415 Volt

M&L for point wiring in MS Steel conduit conceled as per required at site of size confirming to IS 2079-1973 medium grade with PVC insulated unsheathed multistranded copper conductor cable FRLS 1.5 sqmm nominal cross sectional area 1100 volts grade complete with all fittings such as Elbow, bends, junction boxes, saddles incl PVC board (ISI Mark) and screws and rawalplug etc including 1.5 sqmm PVC insulated & unsheathed copper conductor cable as earth wire and connected to light/fan & common earth dolly with necessary copper thimbels all as specified and directed by the Engr-in-charge for the following :- (a) One light/fan/bell point controlled by one ,one way switch .

Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified and directed.

Flame proof junction box with plain cover 4 way, entry size 1" ET, dia 80 MM, depth 40 MM complete all as specified and directed. Make : Cat No SSPL/JB/104 of Shyam Switchgear or equivalent in Sudhir/Crompton/Bajaj

Supply and fixing LED light fitting 2x16 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum hosing with heat resistant toughened glass with LED tube light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size all as specified and directed by Engr-in-charge. Make : Shyam Switchgear/Sudhir/Crompton/Bajaj

S&F of MCB DB SPN, 4 way 240 volt , double door type suitable for mounting incoming and outgoing MCBs double pole/ single pole complete all as specified and directed by Engr-in-charge . Make Havells/Legrand/Schneider/Indoasian/ABB

S&F MCB SP 6 to 40 Amp, 10 KA, 240 V single pole with thermal over load as well as magnetic short circuit tripping device with quick , break trip free mechanism , robust design and terminals having heat resistance moulding suitable for single phase circuit all as specified and directed by Engr-in-charge. Make Havells/Legrand/Schneider/Indoasian/ABB

All as per item No 31 above but MCB DB 32/40 Amps, 10 KA. Make Havells/Legrand/Schneider/Indoasian/ABB

Supply and fixing 4 pole contactor MCX 11/12/13, AC-1:50A Coil 240 Volt, 50 Hz upto 415 V 50/60 Hz complete all as per direction of engr-in-charge.

S&F Metal Plug and socket with MCB and Steel Enclosure for AC

Submain Wiring for circuit alongwith earth wire with the 2 runs of 4 sqmm and 1 run of 4 sqmm of FRLS grade PVC insulated copper conductor, single core cable in concealed PVC heavy grade conduit complete all as specified and directed.

S&F Low density polyethylene pipe (LDPE) of pressure rating 6 kgf/cm2 and of size 20 mm bore fixed complete to walls, ceilings or in floors etc. for waste water from indoor unit to nearest drain point. (For drain of Indoor unit water to nearest EP / Drainage)

S&F MCB Single Pole 6-32 Amps, 10 kA, C Curve complete all as specified and as directed.

Supply and fixing SPN 32 Amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) and current carrying capacity in the MCB DB complete with connection testing and commissioning.