Military Engineer Services Tender

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m complete all as specified and directed.

M&L for cutting road depth upto 1.5 mtr below the normal ground level of suitable size to lay pipe upto 80 mm dia pipe across the road in horizontal position incl making god all disturbed surfaces of road to match with existing surfaces complete all as specified and directed.

Material and labour for double wall corrugated HDPE pipe, orange colour, ISI marked of outer dia 90 mm, inner dia 75 mm with smooth internal and profiled external surface, non-pressure laid in trenches/floors/duct or fixed on walls/pole including all connections, accesories like socket, couplers, bends etc for protection of HT cable XLPE grade 11000 volts complete all as specified and directed.

M&L for PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregates as in foundation filling and mass concrete complete all as specified and directed.

Supply and laying GI steel tube light grade of 80mm bore including necessary GI fittings, laid in trenches or under floor or fixed with poles/ walls for protection of electric cable complete all as specified and directed.

Supply & laying XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sqmm 3 core complete all as specified and directed.

Dismantling insulators any type, any size complete all as specified and directed.

Dismantling cross arms, clamps supports made of channels or angle section etc including nuts and bolts and setting aside for reuse on the same or new location or depositing to MES store yard complete all as specified and directed.

Dismantling stay assy complete including excavation for taking out PCC block breaking of PCC block for taking out MS plate and depositing iron item to MES store yard and removing of PCC from site complete all as specified and directed.

Dismantling steel poles alongwith GOD any type and any size including excavation for taking out pole, breaking of PCC block with due care and setting aside complete all as specified and directed.

Dismantling from insulators and taking down ACSR conductor any size from HT/LT over head lines complete all as specified and directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

Supply, installing, commissioning & testing of 11 KV RMU, three way ( 1 incomer & 2 outgoings), 11 KV, 630 Amps, 21 KA for 3 sec. SF6 insulated non extensible, outdoor compact switchgear consisting of two LBS and one Nos of microprocessor based numerical over current and earth fault relay with LCD display for relay setting and internal battery backup along with interconnection between HT switchgear and transformer shall be using 1Rx3Cx300SQmm A1, unarmoured XLPE cablr. RMU should be internal arc type tested for 21 KA for 1 sec rating equal for both steel tank and cable compartment (A) Detailed Specification :- (i) Enclosure- IP-54 (ii) Rated voltage- 11 KV (iii) Rated power frequency withstand voltage-28KV (iv) rated lightening impulse withstand voltage - 75 KV (v) Altitude upto 2000mtr (vi) Rated current RMU bus bar and feeder - 630 A @40 Deg/600A @ 45 deg/565A @50deg. (vii) Rated short time current - 21 KA/3 sec (viii) rated short making current - 52.5 KA (ix) Design ambient temperature-40 Deg (x) Copper Bs Bar (B) Each VCB includes : (i) Manual operated VCB with position ON-OFF (ii) Manual bus side disconnected with three position switches ON-OFF-Earth (iii) Self powered relay for overcurrent & earth fault protection (iv) Mechanical indicators for positions ON-OFF-Earth (v) Mimic diagram at the front facia of RMU (vi) 3x2 core CT (300-150-50/1A, class 5P10 & class 0.5, 2.5 VA) (vii) Fixed capacitive voltage indicator (viii) Pad locking facility (ix) Provision for connecting maximum 1Rx3C300sqmm cable Note:-(i) RMU drawing shall be submitted and got approved by GE before incorporation. (ii) The panel should be manufactured at OEM factory (not by the franchise). All certificates from OEM shall be submitted before and after installation of RMU. (iii) Configuration and scematics arrangement of RMU shall be got approved from GE before fabrication (iv) Any other parts/items not specified above but have been required essential for smooth and safe functioning of RMU shall be deemed to be included in the quoted rate. (v) Necessary PCC 1:2:4 for installation of panel shall be deemed to be included in the quoted rate. (vi) Manual shifting cost of RMU to the installation where motorable road in Joshimath cantt is not available shall be included in quoted rates.

M&L for earthing complete with galvanized cast iron earth plate electrode 600 x 600 x 6.3 mm thick as earth electrode with top edge of the earth plate not less than 1.5 mtrs below ground level using galvanised iron strip 32x6mm as earth continuity conductor connected to earth plate by mens of GI thimbles nuts bolts washers all as directed including providing earth wire protection pipe GI light grade 40mm dia from earth plate to main switch board/ panel, watering pipe 20mm dia with wire mesh and funnel at top, earth pit and RCC pit cover in PCC 1:3:6 adequate quantity of charcoal dust and salt all around the earth plate, earth work in any type of soil reaming surplus excavated material all as required at site and specified in EP No 5 SSR Part-I or directed by GE including testing on completion.