DIGGING AND LAYING OF ARRESTOR BARRIER CABLES AND SPECIAL REPAIR OF FIRE ALARM SYSTEM ALONG WITH CERTAIN ELECTRICAL WORKS FOR IACCS EQUIPMENT INSTALLATION AT AF STATION JAMNAGAR NO.1

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out sooft/loose soil

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out Hard/dense soil

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point

M&L for providing dry river sand as in sand cushioning to under ground PVC cable including punning down of sand in layer all as specified and directed. (Note: Work shall be executed as per clause 19.75 of standard schedule of rates part-1 (2009) for measurement purpose thickness of sand after punning down will be considered.)

Supply & lay ISI marked & conforming to IS - 5820 - 1970 unreinforced precast concrete cable cover Class LV, flat size 250 mm X 150 mm X 40 mm in trenches as protection to LT UG cable all as specified and directed.

Laying of LT/CCR cable of any size any make all as per directed by CCR-in-charge. Note:- (i) Re-routing of CCR cable will be done under the guidance of concerned rep of CCR (ii) Accessories required for rectification of CCR cable/New cable will be directed by CCR department.

M & L for boring under roads/pavement/hardstanding without disturbing the top surface by trench less technology using ultra sound technique and necessary machine including provision of HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure etc complete all as specified and as directed. (Note : Necessary infrastructure reqd for boring shall be arranged by the Contractor at his own cost).

M&L for galvanised steel water tubing light grade 40mm dia with all fittings laid under the roads, drains culverts and fixed on poles etc complete all as specified and directed by Engr-in-charge.

Supply and fix Servo controlled Voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type copper Wounded & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 1% and speed of correction 50 Volts per second and of capacity 50 KVA complete all as specified and directed.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sqmm 3.5 core all as specified and directed.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 70 sqmm 3.5 core all as specified and directed.

M&L Concealed point wiring for one 3 pin socket outlet, 15 Amps, independent, with cables (Wiring with Copper conductor PVC sheathed FRLS cables) 2.5 sq. mm size in and including PVC conduit. ( Note - Cost for Cutting chases for taking down old point wiring, pinning in, making good to facings where required and pointing in cement mortar 1:3 is deemed to be included in quoted rates)

M&L Modular switch 1 way 16A, 1 module

M & L Modular Socket 6A/16A - 2/3 pin combined 2 module.

Supply and fix modular white cover plate with frame 2 to 4 module

Material & labour for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint aluminium paint complete all as specified and directed.

Supply and fix MCCB 100 Amp, Four Pole, breaking capacity 15/16 KA, 415 V - 50 Hz, fixed thermal and magnetic setting type, fixed in existing panel & connecting complete all as specified & directed by Engr in charge.

S&F Distribution board made out of sheet metal enclosure (CRCA sheet) dust and vermin proof SPN 4 way with 200 Amps rated copper bus bar neutral bar, earth bar IP 43 protection, single pole and neutral 230 volts, double door type, fixed flush to wall complete all as specified and directed.

M&L for galvanised steel water tubing light grade 50mm dia with all fittings laid under the roads, drains culverts and fixed on poles etc complete all as specified and directed by Engr-in-charge.

M &L Plain cement concrete 1:3:6 type C2 (using 20 mm aggregrate) in foundation, filling and mass concrete of electric poles including necessary form work and fair finish to exposed surface without using extra cement etc complete all as specified and directed

Supply, installation, commissioning and testing in replacement of Analogue Addressable Fire Alarm Control Panel including detector wise configuration facility 200 Event storage with Real Time Clock, upto 192 grouping facility, Pre Alarm Action, Programmable Detector sensivity. Device type verification, Earth fault annunciation facility at 0 ohms, Double Address Sensing, Loop wise device test, 40 x 4 characters LCD display 4 numbers of loop card and 254 devices in any combination per loop. Day / Night mode facility. USB 2.0 interface for PC connectivity. Rs. 485 Communication facility for Network / Repeater / MODBUS / BACnet. ........

…….Programmable Auto Silence Facility. Programmable AC Loos Delay. Programmable Silence Inhibit. Two No’s of programmable inputs. Battery low audio, visual warning. Three programmable Form C relay for Fire, Fault and Supervisory. Primary Power 120 / 220 VAC+10% - 15%, 60/50 Hz. Standby Power 24V DC (2Nos. of 12V 40Ah Max, built in for 12Ah) Sealed Lead acid battery operation condition operation temperature 0 - 49º C / 32 - 120º F Relative Humidity 93 ± 2% RH (Non-condensing) at 32 ± 2º C /90 ± 3º F. Make: Ravel Electronics Pvt Ltd. / Honey Well / Ceasefire Industries Pvt. Ltd.

Supply, installation, commissioning and testing in replacement of loop Card which will have 254 devices of both detectors and modules in a single line circuit, SLC supports both class A and class B wiring Make: Ravel/HONEYWELL/CEASEFIRE INDUSTRIES PVT LTD.

Supply, installation and commissioning and testing in replacement of Addressable Smoke detector with base with Binary coded address setting. Dual Led's for 360 visibilty. Sleek low-profile housing design. Regular 100mm base. IP rating: Ip-42. Make: Ravel/HONEYWELL/CEASEFIRE INDUSTRIES PVT LTD

Supply, installation and commissioning and testing in replacement of Addressable manual call point - Resettable type-with back box with binary coded address setting with status LED for 360 visibilty- IP 50 Rating Make: Ravel/HONEYWELL/CEASEFIRE INDUSTRIES PVT LTD

Supply, installation and commissioning and testing in replacement of conventional type Horn wall mounted type rated at 100 dBA@ 1m for audible annunciation- Make: Ravel/HONEYWELL/CEASEFIRE INDUSTRIES PVT LTD

Supply, installation and commissioning and testing in repairs of fault isolator Module capable of monitoring shorted loop circuit and automatically restore communications when shorted conditions are correctedMake: Ravel/HONEYWELL/CEASEFIRE INDUSTRIES PVT LTD

Supply and fix in repair of Addressable Control Module for monitoring the field devices. Binary coding setting Approval UL listed. Note:- Need to connect with sounder as External power supply required

S&F of Batteries DC, 12V, 7 AH, lead acid duly initial charged and maintenance free complete including taking down old unserviceable battery.

Checking, inspecting and finding of faults of existing fire alarm system from OEM engineers at AF stn Jamnagar GE(AF) No1 along with rectification of defects, Control electrical wiring connected to fire alarm sytem including smoke detector/sprinklers etc complete all as directed.

Supply and fix in repairs stove enamelled black MS conduit 20mm dia, ISI marked on ceiling or recessed as required and making good the disturbed surfaces all as specified and directed.

Supply and fix in repairs PVC insulated, PVC sheathed single core multistranded copper conductor cable of size 1.5 Sqmm FRLS all as specified and directed by engineer-in-Charge.

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