COMPREHENSIVE MAINTENANCE OF POWER FENCING AND CONNECTED WORKS AT AOB RAMBILLI

Amount

Supply and laying in replacement armoured single mode optic fibre cable of four core suitable for ethernet communication b/w controllers and the CMS complete all as specified and directed including taking down old one. Make : Finolex/ RPG / D-Link/Polycab

Supply only, testing and commissioning of power supply unit for DC power supply 12-18V DC-1 Amp.Make: Crown solar

Supply only Alarm device operating on 12V DC supply having audibility of 110 db level, and operate when voltage on the fence is <3KV all as specified. Make : Crown solar

Supply only , testing and commissioning of live fence indicator capable of flashing a thin visible momentary light with each pulse emitted by the controller. Make : Crown solar.

Supply only Sealed Low Maintenance battery (SMF-VRLA) of 12V 65 AH capacity all as specified. Make : Exide/AMCO/AMRON

Supply only, testing and commissioning of ligtning divertor capable of diverting stray lighting from fence to earth Make: Crown solar

Supply only Ethernet switch with 8 port- 10/100 + 2 SFP port with power input 220 V, complete all as specified Make : Digisol / D Link

Supply only OFC pig tails of minimum 3.0 Mtr long all as specified

Supply, installation, testing and commissioning of breakway insulators: The insulators to be used on intermediate security posts made of high- density polythylene UV stabilized having a shield to prevent arcing between wire and post with glossy surface to prevent accumulation of dust and facilitate cleaning, the construction and design of the insulator will be such that it will facilitate triggering of an alarm in the event of an intruder attempting to climb. The insulator must have a break down voltage of at least 15KV. Intermediate insulators must have two wire retaining lugs that field upon a load of 30 to 40 kgs. Make : crown solar

Supply only End Strain Hooks hot dip galvanized upto 30microns for fixing strain insulators and tensioners complete all as specified. Make: Crown solar

Supply only End Strain insulators of high impact, high strength UV polycarbonate material virgin grade capable of withstanding upto 15KV and shall not allow power leakage Make: Crown solar.

Supply only Joint clamps of spin galvanised MS material suitable for strand size upto 4mm (3/16'' 8 guage) Make: Crown solar

Supply only wire tightners made of LM6 grade aluminiuim alloy to facilitate tensioning of fence strands in both directions and shall have firm locking mechanism complete. Make : Crown solar

Supply, laying , and terminator of HV double insulated cable of interconnection between the fence controller and power fence, made of two layer of insulation. Outer insulation shall be abrasion resistant High density Polyethlence and inner insullation made of Polyporopelene, core shall be of 2.5mm galvanised steel, the diameter with inner insulation shall be 4.1 mm and diameter of the cable with both insulation shall be 7.6mm. Make: Crown solar

Supply and fix high tensile wire of 2.59mm with zinc coating of min 230 gsm corrosion resistant having UTS of 140kg/ Sqmm as per IS 398 Make Tata or equivalent

Supply only warning sign Board in bright yellow color and having legible information in both sign and the languages of TELUGU, HINDI and English, installed in the fence lines at suitable height for visibility complete all as specified and directed. Dimension (247 x 147 x 3mm) Make: Crown solar

M&L for jointing of OFC Armoured cable with splicing machine alone with suitable jointing kit for suitable for 6 core :- EXFIBER/RAYYCHEM/ RPG(P)

Supply and install super earth kit comprising of non rusting stainless steel rod 304 grade inserted in moisture absorbant chemical mixture, earth kit must weight min 4 kg, 4ft long, fastening assembly shall be of hot dip galvanised and made of stainless steel. Make: Crown solar

Supply only double pole MCB 25 A 415 Volts Make: Simens, Legrand L&T, Havells, Schneider

Trimming and cutting of tree branches coming across power fence and clearing of brushes/small plants upto root level around 2.00 meter single/both side and removing debris to a distance n.exc 100 mtr complete all as specified and as directed.Due care to be taken while trimming/cutting the tree branches that there should be no damage to fence/pole/FC boxex and other items.In case of any damage is occured,the same shall be made good/renewal by contractor from his own resources and nothing extra shall be paid.

Maintenance and attending complaints of non lethal electric power fencing installed at PIMT (RBI) by employing minimum one technically qualified Technician and one helpers in one shift for regular maintenance and repair of Approximately 11KM long electric power fence at 1.2 Mtr height comprising of 22 fence controllers, 44 Zones with one master control connected through LT under ground cable and networking OFC cables Note: (i) The contractor shall employ qualified Highly Shilled technician who has through Knowledge of electric power fencing. (ii) Minimum one Highly Skilled Technician and one Semi Skilled Technician shall be employed daily from 09 00 Hrs to 17 00 Hrs on all working days excluding sunday and public holiday and sufficient additional staff shall be employed if required during breakdowns to restore the system. The rate quoted shall deemed to be inclusive for the same. (iii) The necessary repair to rectify major break downs due to cyclones shall not be covered under the scope of work (iv) Daily checking of all FCs of power fence and all accessories of power fence for proper functioning if any poer failure and checking if there are any alarms and rectify the fault and restoring the fence for proper functioning

Note (Contd...) (v) The contractor shall carryout monthly maintenance of all accessories mentioned in Appx A Quarterly Audit Inspection and report in Appx B (vii) The surroundings (2mtr all around) of fence controller cabinet shall be kept clean and tidy and the fence controller cabinet shall be painted with approved colour once in the contract period (viii) The spares required for repair/maint of the system shall be measured and paid seperately under relevent items be measured and paid seperately under relevant items here in after. The cost of all minor items like screws, wires, thimbles, connectors and insulation tape etc required for maintenance shall be deemed to be included in the quoted rates. (ix) The poer fence shall be put ''OFF'' and ''NO'' strictly as per the user requirement and direction. (x) The networking system shall be kept serviceable all the time to make the power fence control system online (xi) Contractor should arrange tools and equipments to carry routine repair/maintenance of power fence. They should also arrange measuring equipment like FIA(Fence impulse analyser), Digital volmeter, multimeters etc required at site for which rates are deemed to be included in the unit rate quoted.

G T SERVICES (BID ID -3259773)

LUMEN ENGINEERING ASSOCIATES (BID ID -3262361)

MONITOR ENGINEERING WORKS (BID ID -3262327)