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Tender For corrigendum : replacement of security equipment installations at dmde office complex under ge i rnd kanchanbagh, hyderabad - supply and fixing of electric fencing - 520 rm as specified below as per site requirement including taking down existing fencing with all connected accessories viz. energizer, boom barrier, hydraulic tyre killer, turnstile gate, swing lane barrier, fencing posts, fencing wire, insulators, door frame metal detector etc, complete all as specified and directed by engineer-in-charge., (a) general description(a) this scope involves, design, supply, installation, testing and commissioning of a non-lethal high security. electrical fencing for the purpose of deterrence, detection, and movement control of people / unwarranted trespassing into the premises for 520-meters perimeter length.(b) anyone who touches the power fencing when the system is armed shall be repelled by a short, sharp, painful, but safe pulsed dc high voltage shock. alarms shall be generated when someone touches, tries to climb through or tampers with the power fencing system., (c) the electric fencing shall be divided into two zones.(d) this system should be able to alert security personnel of an attempted intrusion and identify the zone around the perimeter of the site.(e) the electric fence is to be installed on the existing wall and the height of the fence will be 1.1 meters from top of the wall with 11 nos. of fence wires having 100mm gap between adjacent wires and it measure 1mtr.(f) electric fence posts are to be hot dip galvanized., (g) distance between strain fence posts spacing shall not exceed 50-meter nominal.(h) distance between intermediate fence posts spacing shall not exceed 3-meter nominal.(j) the electric fence shall incorporate uv stabilized intermediate post insulators.(k) warning signs shall be mounted around the fence line at intervals not exceeding 10m or at every turn on the physical fence.(l) dual zone fence energizer shall be installed to create 2 zones at site., (m) one dual zone led keypad shall be connected to fence energizer for local control and programming purpose.(n) a touchscreen controller should be placed in control room. fence energizer should communicate with touch screen controller over rs485 network.(o) the space between adjacent wires on the electric fence shall be no more than 10cm.(p) anti-climb configuration at strain points shall be provided. electric fence wire shall be looped around the strain post and connected back onto itself.(q) all high voltage impulse wiring shall be run in conduit separate from any other wiring.(r) the fence energizer shall be mounted in the weatherproof enclosure.(s) the energizer should comply with iec 60335-2-76 and is302-2-76 standards., (b) technical specification (electric fence system):energizerthe fence energizer should have the following minimum features: energizer should be dual zone with independent zone control. energizer should communicate with control room on rs485 network. energizer should have lcd display with background colours which changes according to the status of the energizer. green colour should indicate that all is fine, orange indicate that attention is required and red indicates an alarm condition., energizer should display the following information when specific codes are inserted from keypad: fence health on a scale of 1 to 9 for each zone independently, fence output voltage, fence return voltage, energy stored, capacity used and battery voltage. output energy 3.7 joule with 500 ohms load. pulse interval 1 sec. pulse duration should be less than 0.1ms. energizer should have apt - adaptive power technology functionality. which means the energizers should offer a unique technology to detect how much power a fence can accept and handle before it starts to arc and waste energy. this maximises the power on the fence and minimises false alarms., individual high voltage transformer for each zone. magnetic tag switch should be provided for on/off the ene
Tender For corrigendum : supply and installation of necessary equipment for updating the fire and safety system installed in regional office, chandigarh - diesel engine driven main fire pump supplying, installation, testing and commissioning of diesel engine driven main fire pump suitable for automatic operation and consisting of following, complete in all respects, as required : (diesel driven pump) horizontal type, multistage, centrifugal pump of cast of iron body and bronze impeller with stainless steel shaft, mechanical seal conforming to is 1520. suitable hp, 1500 rpm water cooled with radiator, diesel engine conforming to relevant is standard complete with auto starting mechanism, 12 /24 volts electric starting equipment, diesel tank, exhaust pipe extended upto 10 m outside pump house duly insulated with 50 mm thick glass wool with 1.0 mm thick aluminium sheet cladding, residential silencer, instruments and protection as per standard specification, stop solenoid for auto stop in the event of fault with audio indications, painted with post office red colour etc. as required. m.s fabricated, common base plate, coupling, coupling guard, foundation bolts etc. as required. suitable cement concrete foundation duly plastered and with anti vibration pads.(for 1620 lpm at 56 m head) note- the head of the pump is selected in a manner so as to give a minimum 3.5 kgf/cm2 pressure at the highest farthest point., control panelfabrication, supply, installation testing & commissioning of electrical control panel of cubical construction, floor mounted type, fabricated out of 2mm thick crca sheet, compartmentalised with hinged lockable doors, dust and vermin proof, powder coated of approved shade after 7 tank treatment process, cable alley, inter connection with suitable size copper conductor cable/solid copper strip, having switchgears and accessories, mountings and internal wiring, earth terminals, numbering etc. complete in all respect, suitable for main fire pump, pressurisation pump & diesel pump set complete as per cpwd specification with following in coming and outgoings, suitable for operation on 415v, 3 phase, 50hz ac supply with enclosure protection class ip 42 as required :incoming250a, 50ka 4 pole mccb, ics=100% icu rating ,digital voltmeter 0-500v with selector switch digital ammeter (0-250 a) with selector switch & cts etc. led type ryb phase indicating lamps, on, off, trip indicating lamps, set of copper bus bar 300a.outgoing( note : all outgoing feeders for pumps should have digital ammeter with selector switches, and led type on, off, trip indicating lamps)main fire pump125 a, 50ka tpn mccb, ics=100% icu, with fully automatic star/delta starter suitable for 60 hp pump with overload protection, current sensing type single phase preventer complete with all accessories and internal wiring required for automatic operation, selector switch for local/remote, auto/manual/off operation.jockey pump63 a, 50ka tpn mccb, ics=100% icu, with suitable hp fully automatic star/delta starter with overload protection, current sensing type single phase preventer complete with all accessories and internal wiring required for automatic operation, selector switch for local/remote, auto/manual/off operation.diesel engine controlcontrol for diesel engine comprising -automatic/manual selector switch & 3 attempts starting device, timers and relays as required, push buttons, start/stop in manual mode indicating lamp for high/ low lub. oil pressure, high water temp and engine on indication, battery charger suitable for 12v/24 v dc with boost and trickle selector switch, 0-30 v dc volt meter, and 0- 20 a dc ammeter. all standard relays and accessories for automatic operation of diesel enginesystem controllerdesigning, supply, installation, testing and commissioning of system controller to control operation of main electric fire pump, diesel pump, pressurization pump, terrace pump in sequence as per specification consisting of relays, timers. sens