REPAIRS / MAINTENANCE OF STREET/SECURITY LIGHT FITTINGS, HIGH MAST LIGHTS, TRANSIT LIGHTS, JETTY TOWER LIGHTS AND CONNECTED WORKS AT ETC UNDER GE(SB) KARWAR

Amount

Taking down carefully old defective LT UG cables of any size including cable protection pre cast concrete cover / bricks from the trenches and keeping aside for reuse/disposal complete all as specified and directed.

Supply, laying, jointing and testing of LT underground XLPE insulated screened PVC bedded,armoured heavy duty electric cable with stranded aluminium conductor, 1100 volts grade of cross-sectional area 16 Sqmm 4 core, conforming to IS-7098 (Part-I) of 1988 laid in trenches/wall/floors/ducts etc fixed with saddle and clamps or passing through pipes complete with cable and connection with proper thimbles, nuts, bolts and washers all as specified and directed. (Excavation & earth work, sand cushioning and PCC cover for cable protection will be measured & paid for seperately)

Description all as per item No 2 here in before but cross sectional area 10 Sqmm 4 core

Description all as per item No 2 here in before but cross sectional area 25 Sqmm 3.5 core

Description all as per item No 2 here in before but cross sectional area 6 Sqmm 4 core

Laying, jointing and testing only of LT underground XLPE insulated screened PVC bedded, armoured heavy duty electric cable with stranded aluminium conductor, 1100 volts grade of cross-sectional area 16 Sqmm 4 core, conforming to IS-7098 (Part-I) of 1988 laid in trenches/wall/floors/ducts etc fixed with saddle and clamps or passing through pipes complete with cable and connection with proper thimbles, nuts, bolts and washers all as specified and directed. (Note : 1. Excavation & earth work, sand cushioning and PCC cover for cable protection will be measured & paid for seperately. 2. UG cable will be issued under Sch 'B' free for fixing only)

Description all as per item No 6 here in before but cross sectional area 10 Sqmm 4 core

Description all as per item No 6 here in before but cross sectional area 25 Sqmm 3.5/4 core

Description all as per item No 6 here in before but cross sectional area 6 Sqmm 4 core

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth for laying/taking out cable and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in soil including spreading leveling, watering and well ramming in layers not exceeding 25cm thick all as specified and directed.

Removing excavated material/soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

Supply and spread dry river sand in trenches for cable cushioning all as specified in clause 19.75 of SSR Part-I. Note:- Punned thickness of sand only will be measured & paid

Supply and laying in repair un-reinforced pre-cast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm complete all as specified and directed.

Supply and laying galvanised iron tubing, light grade of size 40 mm dia with all fittings as in cable protection, laid in trenches, including taking down existing unserviceable GI pipes & its connections complete all as specified and directed by Engr-in-Charge.

Supply & fixing in repair new generation, post top lentern or garden light fitting 25 W LED, energy saving, environmental friendly, long life aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire with driver complete all as specified and directed by Engr-in-Charge.

Supply & fixing in repairs for contactor MNX-32, 3 Pole, 415 volt coil voltage 230 volt complete as in street light timer assembly including removing old unserviceable contactor all as specified and directed by Engr-in-Charge.

S&F in repairs for contactor MNX-40, 3 Pole, 415 volt coil voltage 230 volt complete as in street light timer assembly including removing old unserviceable contactor all as specified and directed by Engr-in-Charge.

S&F in repairs for digital weekly programmable time switch for controlling street lights Single Phase 230 volt complete of capacity 15/16 Amp complete all as specified.

S&F in repair MCCB 63 amps rupturing capacity 16 KA 4 pole 415 volts AC with fixed thermal magnetic release complete all as specified and directed by Engr-in-Charge.

Supply and fix in repairs MCB Triple Pole & Neutral, 50 to 63 Amp, 415 Volts, 10 KA capacity 'C' curve series complete all as specified & directed.

S&F in repairs MCB, single pole 6 to 32 Amp, 240 Volts, 10 KA Capacity 'C' curves series complete all as specified & directed.

S&F in repairs FRP cable looping boxes of size 300 mm x 200 mm x 105 mm with TPN aluminium busbar and MCB SP 6 Amp- 01 No, 10 KA breaking capacity, C curve series, factory made with PVC sheet including heavy duty connector for connection of 4 core cable & fixed to pole with suitable size flat iron clamp, nuts & bolts complete all as specified and directed by Engr-in-Charge.

Supply & fix in repair PVC insulated and sheathed copper multistranded cable three core 1.5 sqmm, heavy duty through or on pole connecting to cable looping box of street light fitting all as specified & directed

Supply & fix in repair PVC insulated and sheathed copper multistranded cable three core 2.5 sqmm, heavy duty through or on pole connecting to cable looping box of street light fitting complete all as specified and directed.

Supply & fix in repair two way heavy duty PVC connector suitable for 10 or 16 Sqmm cable connection in looping box complete all as specified and directed.

S&F in repair aluminium thimbles/lugs of size 10 to 25 Sqmm for cable connection as per site requirement complete all as specified and directed.

S&F in repairs 90 watt LED roadway luminarie, made up of pressure die cast housing with toughned glass and individual LEDs with secondary optics and IP66 protection with high power LEDs as light source and HF electronic driver of 90W capacity including making necessary connection complete all as specified and directed.

S&F in repairs 60 watt LED street/roadway luminarie made up of pressure die cast housing with toughned glass and individual LEDs with secondary optics and IP66 protection with high power LEDs as light source and HF electronic driver of 60W capacity including making necessary connection complete all as specified and directed.

S&F in repairs LED flood light luminaire 250 watt with secondary optics made in pressure die cast housing and heat sink in aluminium extruction with IP66 protection complete all as directed by Engr-in-Charege.

S&F in repairs LED flood light luminaire 200 watt with secondary optics made in pressure die cast housing and heat sink in aluminium extruction with IP66 protection complete all as directed by Engr-in-Charege.

Supply & fixing in repair LED driver suitable for 90 watt LED street light fittings complete all as specified and directed by Engr-in-Charge.

S&F in repair maintenance free battery of capacity 12 volts 150 AH suitable for solar lights fittings on pole or transite tower of any height in any location at Naval Base Karwar complete all as specified and directed.

S&F in repair maintenance free battery of capacity 12 volts 100 AH suitable for solar lights fittings on pole or transite tower of any height in any location at Naval Base Karwar complete all as specified and directed.

S&F in repair mini charger regulator complete all as specified and directed. Make - Tata BP solar Model MCR 1205 or equvivlent

S&F in repair battery protection cover as per existing size made out of 3 mm thick MS sheet and angle iron frame of size 25x3 mm including painting with two coats of existing colour over a coat of red oxide including all fixing arrangements complete all as specified and directed.

S&F in repairs CS mounted high intensity LED search light, long range, manually swivel in all direction, 250 w, beam range 700 meters, Single, LED Efficiency > 140 lm/w, PF > 0.95, CCT 5500K - 6500K, Optical grade PMMA/PC lens/reflector efficiency > 95%, multiple circuit to avoid complete run-down, anti UV, narrow beam 5 degree, die cast LM6 body with air fins, powder coated, constant current, avaverage lux at 5 meter - 15000 with circle of approx 600 mm, working temp : -20 to +60 degree C, input Volt 150-270 V, 50 Hz, P.F. > 0.95, IP-65, confirming to LM79/LM80 as per IS : 10322/ IS: 13383. The stand of this search light should be suitable for fixing on railing/platfomr of watch tower or other plain surface. It is made by steel and suitable for manual rotation of the light on the horizontally (more than 360 degree) and vertically (more than 45 degree) with provision of both locking arrangement at desired position.

Relaying of old usable un-reinforced pre-cast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm obtained from Item Srl No 1 here-in-before complete all as specified and directed.

Taking down old defective/unserviceable gate light/bulk head/garden light/street light of any size or type and fixing only LED light fittings of any type or size including making necessary connection complete all as specified and directed. (Note : LED Light fittings will be issued under Sch ‘B’ free for fixing only).

Taking down old defective/unserviceable MCB SPN/TPN of any size or type and fixing only MCB of any type or size including making necessary connection complete all as specified and directed. (Note : MCBs will be issued under Sch ‘B’ free for fixing only).

S & F power contactor 32 Amps, 3 poles type HGS 32 all as specified and directed.

S & F in repairs aviation obstruction light with neon lamp yellow coloured die cast aluminium alloy housing, with built in 75 VA step up transformer complete all as specified and directed.

Supply, laying & testing PVC insulated, round sheathed cable electric control cable (Heavy duty) with stranded copper conductor (flexible) industrial cable of size 4 Sqmm, 5 core, 1100 V grade conforming to IS 694 fixed with PVC straps from control gear to fitting complete including taking down existing unserviceable cable all as specified and directed by Engr-in-Charge.

Supply and fixing LED Flood light fitting 470 Watts, High-quality integrated LED Flood light with a minimum system lumen of 56000 Lm (+/- 1%) and system wattage not exceeding 470W with a nominal efficiency 120 lumen/watt. CCT of 5700K with SDCM of < 5 and CRI: 70. The housing should be of non-corrosive high-pressure die-cast aluminum to withstand extreme environment. It should mandatorily have corrosion resistant powder coating to pass NSS of 500 hrs, with PF>0.95, Lifetime of 50K hours @L70. Product should be suitable for continuous operation (10-12 Hrs. per day). The Ingress protection should be minimum IP 66 with a IK rating of 08. Optical and control gear compartments shall be maintainable/replaceable without impacting the LED units. The access to the optical and the gear compartment should be separate. While accessing the gear compartment, the optical compartment should not be accessible. The luminaire should have a 20KV /10KA SPD duly bolted in the Luminaire. The SPD should be able to sustain a minimum 15 hits of 10KA rating i.e., Total 45 hits across all the three modes as per IEEE 62.41.2. The Luminaire should have a breather to ensure that air balance inside and outside of the Compartment.

The luminaire should be of Class B Serviceability. The wattage of each LED should be greater than1 watt and less than 3 watt. Only high power Single white LED chip with ceramic based suitable for outdoor use is allowed. Multi Chip, array multi die, mid power, integrated arrays and COBs are not permitted. The 140-144 Nos of high power LED used in the luminaire shall be SMD type. The luminaire should be capable of withstanding voltage stress of 440V for 8 hours, should have an auto shoutdown @ 325V and an have auto recovery feature. The driver should be a potted driver not a printed circuit board without casing, mounted inside the luminaire. The dimension of the luminaires should be minimum 595x100x418 mm and have a breather ensuring a stable optical and thermal management. The weight of the luminaire should not be more than 12 Kg. BIS certificate to be provided.

S & F in repairs solar charge controller box in jetty transit lights complete all as specified and directed. MAKE: Luminous Model No: SCC1210NM / Tata BP solar or equivalent as approved by GE. NOTE: Quoted rate shall be inclusive of fixing charges at break water signal lights through gemini/ boat. Transportation to be provided by Dept.

S & F in repairs Marine Lantern, Red/ Green INA LED 72, 7 NM at 0.74 ATF for Break water/Jetty signal lighting, polycarbonate plastic sealed IP68 protection,185 mm dia, bird spike provided on top of lens, automatic On/Off by photo cell, high intensity LEDs with 100,000 hours of life, input voltage 12 V DC fixing on PCD four holes for M8 bolts weighing approx 2.5 Kg per unit fixed at break water all as specified and directed. NOTE: Quoted rate shall be inclusive of fixing charges at break water signal lights through gemini/ boat. Transportation to be provided by Dept.

S & F in repairs solar panel 165 Watt, 12 V of transit lights at break water signal lights all as specified and directed. MAKE: Luminous/ Tata/ Supreme NOTE: Quoted rate shall be inclusive of fixing charges at break water signal lights through gemini/ boat. Transportation to be provided by Dept.

Earthing complete with galvanized cast iron earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 Mtr deep below normal ground level) with top edge of earth plate not less than 1.5 Mtr below normal ground level connected to galvanized earth lead 4 mm dia by means of bolts, nuts washers and check nuts of steel/GI duly protected with 15mm bore light grade pipe upto main board, 20mm bore watering pipe light grade with CI/MS funnel and wire mesh including excavation, earth work in any type of soil and removing the surplus soil to a distance not exceeding 50 Mtr, char coal dust and common salt in adequate qty all as shown in electrical plate No 3 of SSR Part-I 2009 having pit and cover in PCC 1:2:4 type B-1 including angle iron frame made of angle iron of size 40x40x6mm grouted in PCC pit for PCC cover, funnel with wire mesh complete and all as specified. Note :- The unit rate quoted shall be deemed to include for necessary excavation and earth work, PCC 1:3:6 type CI chamber, funnel with GI medium grade watering pipe 15mm bore, RCC cover slabs 50mm thick with 8mm dia CTD bars @ 140mm c/c both ways etc complete.

M&L for preparation of old surface by scraping down old pealed off paint using sand paper, removing dirt/dust from steel tubular pole and painting to steel tubular pole (9 mtr long) including street light bracket with applying two coats of synthetic aluminium paint including marking the pole number etc at any place at site A complete all as specified and directed.

Supply and fix MCB Distribution board , 415 volts Triple pole and neutral double door, sheet steel, enclosure powder coated with 200Amps rated busbar with neutral link, 4 ways, TPN QVE Serics , fixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete all as specified and directed by Engr-in-Charge.

SIRI SALES AND SERVICES

SRI GURUPRASAD INFRATECH

ANKIT SHIP REPAIRERS AND SUPPLIERS

HARSHITA MARINE SERVICES

U k Enterprises

JAI SHREE GOPAL ELECTRICALS

N P ENGINEERINGS

M/S VERNEKAR AGENCIES