Military Engineer Services Tender

M & L for brick protection for UG XLPE cable with burnt clay old size sub class 'B' bricks laid dry and flat abutting each other with gaps between adjacent brick not more than 10mm and width equal to length of brick in trenches across the cable complete all as directed.

(a) 95 sqmm 3 core

Supply and fixing LED flood light 210 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp.

Supply and fixing Reinforced concrete pipes, class NP2, laid and jointed complete with collars

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in soft / loose soil back in trenches after cables have been laid and tested, poles, stays , struts have been erected and tested complete all as directed.

50 mm bore

Taking out old unserviceable LT UG cable and Supplying, Fixing/laying, jointing and testing and commissioning, LT under ground cables, 1100 Volts grade, XLPE insulated, armoured heavy duty electric cable with stranded aluminuim conductors, laid in trenches, ducts/fixed on poles/walls/laid under roads/paths/drains/culverts or encased in GI pipe complete all as specified and directed of following sizes:-

80 mm bore

S & F MCCB four pole 100 Amp confirming to IEC 60947-2 thermal magnetic release and rupturing capacity 10 KA at 415 V AC , 50 Hz

Taking down existing old unserviceable LT panel board and Supply, installing, testing and commissioning, factory made and tested (incl CPRI type test certified), LT feeder pillar box of appropriate dimensions (as per Indian Electricity rules) to accommodate following components, outdoor type, platform/floor mounted front and back openable, suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having 01 No bus bar chambers with insulated Al bus bars 200 Amps rating installed on porcelain insulators and cable alley for cables. The panel shall be dust and vermin proof, IP 65 class protection and made of 3.15mm thick CRCA MS sheet and 50x50x6mm thick angle iron frame work, powder coated finish over one coat of red oxide primer, front & rear opening type, with aprons for cable entry, with removable door shutter and locking arrangement {including provn of 65mm Godrej (Freedom) lock with 2 keys}, internal wiring with PVC insulated, multistranded copper conductor, FRLS cables, IS-694 marked of adequate size but not less than 4 sqmm. The scope of work includes the following:- INCOMING (a) Al bus bar of rating 200 Amps for four pole including PVC heat shrink sleeves (RYB & N ) : 01 Set (b) MCCB four pole 160 Amp confirming to IEC 60947-2 & IS – 13947-3 thermal magnetic release and adjustable over load setting 0.8 – 1.0 x In and adjustable short circuit setting 6 – 10 x In and rupturing capacity 25 KA at 415 V AC , 50 Hz complete - 01 No. (c) Digital Amp meter (0-500A) with CT & Selector Switch –01 No. (b) Digital Volt meter (0-500V) with Selector Switch – 01 No (c) Indication lamps R,Y,B ( LED type) - 01 Set.

4 core 16 Sqmm

S & F MCB SPN 40 Amps, 240 volts, B-curve, rupturing capacity 10KA conforming to IEC-60898, Part-I, complete, all as specified & directed.

M & L for Earth continuity conductor of 32x6mm galvanised iron earth strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc, complete all as directed.

M & L for dry sand cushioning to PVC under ground cable with screened and washed sand and punning to provide a required cover complete all as specified and directed. Note :- Thickness after punning shall be considered for payment.

Removing excavated materials to a distance not exc 50m and depositing where directed at a level not exc 1.5 m above the starting point in soils complete all as directed.

S & F in replacement Galvanised steel tubing light grade for protection of under ground cable on poles / walls/under road crossing/laid in trenches etc conforming to IS-1239 for following bore complete all as directed:-

OUTGOING (a) MCCB four pole 63 Amp confirming to IEC 60947-2 & IS – 13947-3 thermal magnetic release and adjustable over load setting 0.8 – 1.0 x In and adjustable short circuit setting 6 – 10 x In and rupturing capacity 36 KA at 415 V AC , 50 Hz complete - 04 Nos. (b) Two spare compartment. Notes:- (a) All armoured cables shall enter through bottom of the feeder pillar duly glanded and socketed and connected to MCCB/cable terminal. Cost of glanding socketing etc are deemed to be included in the unit rate of feeder pillar. (b) All the out going cable shall be terminated in bakellite cable connector and shall be duly glanded and socketed. (c) All the cables (power and control wiring ) should be terminated duly socketed with heavy duty tinned copper lugs, GI bolts/screws nuts, flat washers and spring washers as required. (d) White acrylic marker plate (for feeder / switch marking ) to be provided with black lettering by heat press machine as indicated in drawing and to be pasted over the panel door/near the cable connector with high quality adhesive. (e) The cost of platform/foundation with PCC shall deemed to be included in the quoted rates.

3.5 core 25 Sqmm Notes :- (a) Excavation & earth work, GI pipe for laying of cable, sand cushioning, cable protection cover shall be measured and paid for seprately under respective items of the schedule. (b) Old serviceable cable cover obtained from taking out of cable shall be re-used under respective item of the Sch.

S & F sheet metal enclosure vertical type double door DB TPN 4 way suitable to accomodate MCCB FP, 415 volts upto 100 Amps rating, protection class IP-54 IK-09 made out of CRCA mild steel sheet surface with insulated material like polyester with epoxy powder coated surface mounted as per IEC 61439-3, with copper bus bar of 250 Amps capacity for each phase, with two neutralbars, two Earth bars and cable ties for cable managementall as specified and as approved by Engineer-in-Charge. (Note: MCCB & MCBs shall be measured and paid separately)

Excavation in trenches in soft / loose soil, not exc 1.5 m wide and n. exc 1.5 m depth or n exc 10 Sqm on plan & getting out, for laying of cables, foundations of poles, struts, stays etc. and getting out including triming and forming bottom surface complete, all as directed.