ITEM RATE CONTRACT FOR ELECTRICAL REPAIR/MAINTENANCE WORKS INSIDE FACTORY, MAGAZINE AND TELWASA AREA AT O. F. CHANDA.

Amount

Cat (A) -Items to be supply and fixing

Supply, laying in excavated cable trenches / fixing on wall with the help of saddles and testing of PVC insulated galvanized steel flat strip armoured and overall PVC sheathed heavy duty electric cable with stranded Aluminium conductor, 1100 volt grade of size 4 core, 16 sq. mm, confirming to IS- 1554 ( P-1)/ 1988. (Make- Unistar / Finolex / Havells/ RPG/KEI/ RR ) , all as per the direction of Engineer In-charge. NOTE – Inspection and testing of cable will be carried out by factory representative at manufacturer’s premises only.)

Supply, laying in excavated cable trenches / fixing on wall with the help of saddles and testing of PVC insulated galvanized steel flat strip armoured and overall PVC sheathed heavy duty electric cable with stranded Aluminium conductor, 1100 volt grade of size 3&1/2 core, 120 sq. mm, confirming to IS- 1554 ( P-1)/ 1988. (Make- Unistar / Finolex / Havells/ RPG/KEI/ RR ) , all as per the direction of Engineer In-charge. NOTE – Inspection and testing of cable will be carried out by factory representative at manufacturer’s premises only.)

Supply and Fixing of Earthing complete with G.I. earth plate electrode 600 X 600 X 6 mm thick buried directly in the ground vertically to a depth not less than 2.25 meter below normal ground level with top edge of the earth plate at a depth not less than 1.5 meter below ground level, connected to galvanised earth strip 25X4 mm as earthing lead upto test point, all as specified and shown in electrical plate no. 3 of SSR part 1 and testing on completion, all as per the direction of Engineer In-charge.

Supply & fixing steel tubular sewaged poles complete with cast iron base plate & nut bolts as specified, type 410SP-22 of 8.5 meter long, all as per the direction of Engineer In-charge.

Supply &Fixing flame proof switch, socket & plug combined in LM6 cable termination box, 16 Amp. single pole 250 volt , 2 P + earth, all as per the direction of Engineer In-charge.

Supply and fixing, set of three nos. lightning arrestors expulsion type complete with all fittings , transmission class , Discharge capacity 65 KA suitable for 11000 volt line, ISI marked, complete as per the direction of Engineer In-charge

Supply &Fixing LED bulkhead fitting, 1X10 Watt, 230 V AC, Die cast aluminium body for outdoor use suitable for surface mounting. (make:-Bajaj/ Phillips / Crompton / or equivalent to mentioned make ), all as per the direction of Engineer In-charge.

Supply and fixing of outdoor type 120 Watt LED flood light fitting suitable for 230 Volt 50 Hz AC supply with thermal management in multiple optics & equipped with IP66 protection. Fitting should have Die cast aluminium housing, operating voltage 140 to 270 volt, PF ≥ 0.95, THD ≤ 10%, wide beam angle 120°, colour temperature- 5500 to 6500 K, cool day light, total system lumens ≥ 12000 lumen, PC/PMMA lence for symmetric light distribution, external 10 KV surge voltage protection, surface mounting type with adjustable m. s. cradle.(make:-Bajaj/ Phillips / Crompton / or equivalent to mentioned make ) all as per the direction of Engineer In-charge.

Supply and fixing of outdoor type 210 Watt LED flood light fitting suitable for 230 Volt 50 Hz AC supply with thermal management in multiple optics & equipped with IP66 protection. Fitting should have Die cast aluminium housing, operating voltage 140 to 270 volt, PF ≥ 0.95, THD ≤ 10%, wide beam angle 120°, colour temperature- 5500 to 6500 K, cool day light, total system lumens ≥ 24000 lumen, PC/PMMA lence for symmetric light distribution, external 10 KV surge voltage protection, surface mounting type with adjustable m. s. cradle.(make:-Bajaj/ Phillips / Crompton / or equivalent to mentioned make ) all as per the direction of Engineer In-charge.

Supply and fixing wiring for circuit/submain wiring along with FR PVC insulated single core copper conductor 2X2.5sq. mm + 1X 1.5 sq. mm earth wire as per IS-694-1990 in each meter length. ( Make :- Rallison / RR/ Havells/ or equivalent to mentioned make ) and steel conduit & accessories of suitable size, all as per the direction of Engineer In-charge..

Dismantling of ACSR or AAC conductors of old damaged LT/ HT overhead line etc, all as per the direction of Engineer In-charge.

Excavation for cable trenches , pole pit , earth pit n.exc.1.5 meter wide and 1.5 meter depth in soft loose soil and getting out , all as per the direction of Engineer In-charge.

M& L for provision of sand cushion of 10 cm. thick for L.T. cable as per the direction of Engineer In-charge.

Supply and laying un-reinforced precast cement concrete cable covers of class LV, type 1, flat size 250 X 150 X 40 mm duly marked ‘ELECTRIC‘ as per IS 5820- 1970. etc. complete as per the direction of Engineer In-charge

Returning, filling in including spreading, leveling and well ramming in layers of excavated soft loose soil and making good disturbed surface all as per the direction of Engineer In-charge.

S&F, of GI steel tubes of medium grade of 100 mm bore as per IS- 1239/1990 for protection of cable, all as per the direction of Engineer In-charge.

S&F, of GI steel tubes of medium grade of 32 mm bore as per IS- 1239/1990 for protection of earthing strip in earthing chamber, all as per the direction of Engineer In-charge.

S&F, of GI steel tubes of medium grade of 20 mm bore as per IS- 1239/1990 for watering pipe in earthing chamber, all as per the direction of Engineer In-charge.

Cutting opening / Demolution of cement concrete of any description, all as per the direction of Engineer In Charge

Material &Labour for provision of cement concrete of type- B2, 1:2:4, 40 mm graded aggregate in foundation for repairing of road cutting, base for earth pit chambers, all as per the direction of Engineer In-charge.

Material &Labour for providing and fixing of 20 nos. precast cement concrete earth pit chamber of size 0.5X0.5X0.5 meter having 10 cm wall thick made from cement concrete of type- B1, 1:2:4, 20 mm graded aggregate, etc, all as per the direction of Engineer In-charge.

S&F of M S boxes for out- door use of size L-250 X H- 300 X W- 200 mm fabricated from 2 mm thick m.s. sheet, having rain shield on top and front hinged door with panel key type locking arrangement & key. Bos should have suitable fixing arrangement to fix on pole with the help of 02 clamps. Holes at bottom for 25 mm cable glands- 02 no, 15 mm hole on back side- 01 No, dully painted with smoke grey paint, complete fixed with (i) Porcelain / SMC insulators of 30 A capacity - 04 Nos, (ii) G.I. coated m.s. bolt of 8 mm dia,50 mm long - 01 no. and nut - 03 no. with 05 washers – 04 set ( to be fixed in insulators) (iii) 6 Amp. 2 pole MCB - 02 No.(iv)25 mm flange type brass cable glands - 02 No. (v) Al. tub.terminal ends of 16 Sq.mm- 08 Nos. (vi) Earthing terminals - 02 Nos,( vii) suitable size fixing calmps to fix on pole-02 nos, complete including dismantling of existing damaged boxes & re termination and connection of existing cables, all as per the direction of Engineer In-charge.

HARIOM ENTERPRISES

Joy Construction