Military Engineer Services Tender
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Costs
EMD
₹ 1,57,000Document Cost
₹ 1,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_687453_1Bid Award Id
ViewTender No
87332/E8Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
BOQ Items
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Excavation in trenches n.exc 1.5 M wide and n.exc. 1.5 M in depth and getting out in any type of soil all as directed by Engr-in-Charge
100
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Removing the excavated material n.exc. 50m and depositing where directed at & level n.exc. 1.5m above the starting point all as directed by Engr-in-charge.
30
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Excavation in post hole for similar holes each n exc 0.50Cum getting out returning filling in and ramming earth around in layers nexc 25 cm watering and removed surplus soil to a distance nexc 50m and making good surface in soft/loose soil.
14
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Removing excavated material exceeding 250 mtr but not exceeding 500 mtr and depositing where directed at alevel 1.5 m above the starting point complete all as spd and directed.
9.39
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Retrurning filling in soft/loose soil including spreading leveling watering and wall ramming in layers n/exc. 25 cm thick all as specified and directed.
87.26
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Supply & Fixing, Mild steel angle iron as in posts, struts in fencing etc including cutting top to shape, as directed drilling holes, notching fo wire etc flat iron and filets (for securing wire mesh etc) including all necessary drilling, bolting o riveting etc and similar work conforming Fe-290 grade E-165 cut to shape as directed, bending to swan neck, including embedding in concrete bed complete all as specified and directed.
150
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Fixing only chain link fencing including line wires, any mesh, size and type to any type
of standards, rails, straining bolts, etc.including provission of binding wire
24
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Supply & Fixing 4mm dia galvanised steel wire, 150x100mm mesh, made up into mattresses or cages, lapped,wired and laid in position, including closing after filling
44
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Supply & Fixing Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165
60
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Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long neck dia 5 to 10mm
5
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Material & Labour for preparation of new steel and iron surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.
6
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Material & Labour for Cement concrete in foundations, filling and mass concrete Type D2 1:4:8 40mm graded aggregate
1
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Material & Labour for brick work with FLY ASH bricks built in CM (1:6) straight or curved on plan & exc 6 m mean radius with old size bricks.
3
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Material & Labour PCC (1:4:8) type D-2 (using 40mm graded stone agg.) in foundation filling and mass concrete complete all as specified and directed.
1.63
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Material & Labour for broken stone or boulders hardcore of guage n. exc 63 mm, deposited, spread & levelled in layers n exc. 15 cm thick, watered & rammed to a true surface complete all as specified and directed
4.59
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Material & Labour 100 mm thick PCC 1:4:8 using 40 mm graded stone aggregate as in sub base complete all as specified and directed
12
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Material & Labour 100 mm thick PCC 1:2:4 type B-2, using 40 mm graded stone aggregate as in hardstanding complete all as specified and directed
12
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Material & Labour Rendering 15mm thick CM 1:6 on fair faces of brick work or concrete surfaces of block masonary or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed .
5
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Material & Labour Rolled steel sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connectiong plates complete including cutting, grinding, welding etc Fe-290 (Gde E-165) as required complete all as specified.and directed.
690
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Supply & Fixing Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified etc complete all as specified and directed.
26
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Material & Labour preparation of newly steel surfaces exc 10cm width or girth and applying 2 coats of synthethic enamel paint over a coat of primer etc complete all as specified and directed.
21
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Forming 12mm thick expension joints 100mm thick concrete slab filled with pre-formed bituminous filler and top 30 mm primed and sealed with sealing compound Grade A complete all as specified and directed
0.1
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Surface excavation n.exc 30cm deep & averaging 15cm deep & getting out in soft loose soil.
73.2
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Material & Labour for providing PCC 1:4:8 type D-2 (40mm graded agg) 75 mm thick ,as in sub base to floors.
73.2
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Material & Labour for providing cement concrete 100 mm thick type B-1 ,1:2:4 (20mm graded aggregate) as in floor finished even & smooth without using extra cement.
73.2
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Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete.
0.96
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Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete.
73.2
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Excavation in trenches not exceeding 1.50 metre wide for foundation etc., for shafts, wells cess pits,manholes etc., not exceeding 10 sqm on plan and exceeding 1.5 metre and not exceeding 3.0 metre depth in soft/loose soil and getting out complete all as specified and as directed
23
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Demolition of cement concrete of any description and in any position not otherwise specially provided for.
4.5
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Material & Labour for 150mm bore RCC Class NP-2 pipe with colars laid in trenches, jointed as specified.
32
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Material & Labour for cement concrete (1:4:8) type D2 (using 40mm graded stone aggregate) bedding to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150mm internal dia of pipes
32
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Material & Labour for cement concrete 1:3:6, type C2 (using 40mm graded stone aggregate) in foundations, filling & mass concrete all as specified and directed
1.2
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Material & Labour for cement concrete 1:2:4, type B1 (using 20mm graded stone aggregate) as in coping, benching, kerb etc., rounded or chamfered on edges including necessary form work all as specified and directed
1
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Demolition of Brick work or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc., but excluding ashlar facings, dressed stonework and precast concrete articles
6
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Material & Labour for brick work with sub class 'B' bricks built in cement mortar (1:4) straight or curved on plan & exc 6 metre mean radius with old size bricks all as specified and directed
6
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Removal of excavated material such as soils to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed
48.7
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Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc,.
110
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Material & Labour for 15mm thick rendering in cement mortar (1:4) on fair faces of brick or concrete surfaces with even and smooth finish without using extra cement all as specified and directed
134.2
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Cutting into existing manholes for connecting new drains, making good to pipe and rendering cutting out existing benching and forming branch channel in PCC (1:2:4) type B1 (using 20 mm graded stone aggregate), smooth finished all as specified for 150mm internal dia of pipes
6
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Material & Labour for cement concrete PCC 1:4:8 type D-2 using 40mm graded stone aggregate in foundations filling and mass concrete.
2.22
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Material & Labour for Brick work with sub class B bricks straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete all as specified.
4.51
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Material & Labour for PCC 1:2:4 type B-1 using 20mm graded aggregate copings, kneelers, apex stones , bed plates water throughs and like including weathering, slightly rounded or chamfered angles and throating including necessary formwork complete all as specified and directed
0.46
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Extra for forming fair finished drain or channels 45cm inner girth in cement concrete using extra cement including forms,mitred stopped ends etc
20
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Material & Labour for Providing precast cement concrete in cover slabs(for manholes etc) chullan hoods, chajjas, water troughs, mangers, shelves and similar articales with plain faces set in cement mortar 1:4 type B1 1:2:4 ( using 20 mm crushed stone aggregate) complete all as specified and directed
0.23
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Material & Labour mild steel TMT bars 10mm dia and over cut to length bent to shape required & cranking, binding, spirally for hopping for hooking ends & binding with MS steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.
77.62
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Removing excavated soil exc 1.5 KM and deposited where directed at available n exc 5.0 KM and depositing where directed
5.51
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Supplying, installing, testing and commissioning of AC 3 phase, 50 HZ, 250 KVA capacity transformer, step down, outdoor type, 11000/433 volts (at no load) with system voltage 12KV all as per IS 1180 (Part 1):2014, copper wound, oil immersed, naturally cooled with external cooling tubes, ONAN Cooling, core type, delta connected on primary (HV) side and star connected on secondary (LV) side in accordance with vector symbol DYN-11 (vector group-4) with neutral brought on secondary (LV) side & having tappings in equal steps of 2.5 % from (+) 5% to (-) 10% on primary side by means of hand operated off load tap changing gear, so as to change/correct L.T voltage on secondary side including provision of all necessary / standard fittings all as per IS:2026 & IEC 76 Latest ammendments and confirming to BEE 5 Star Rating (Level 3 transfomer) as per IS 1180 (Part 1):2014
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(a) The core shall be stack/wound type of high grade Cold Rolled Grain Oriented or Amorphous Core annealed steel lamination having low loss and good grain properties, coated with hot oil proof Inter layer insulation of Nomex /Epoxy dotted Kraft Paper, bolted together and to the frames firmly to prevent vibration or noise. The core shall be stress relieved by annealing under inert atmosphere if required.The complete design of core must ensure permanency of the core loss with continuous working of the transformers. LV winding shall be such that neutral formation will be at top. Current density for HV and LV winding should not be more than 2.8 Ampere per sq mm
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(b)The maximum allowable losses shall not exceed 864W @ 50% of rated load and 2488W @ 100% of rated load for 11/0.433 kV transformer without any positive tolerance all as per specified for level 3 transformer as in IS 1180 (Part-1):2014 Ammendment No 4
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(c) Overload capacity of transformers shall be suitable for loading as per IS 6600
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(d) The percentage impedance of transformer shall be 4.5% as per Table 6 of IS 1180 (Part-1) : 2014
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(e) Transformer tank construction shall conform in all respect to clause 15 of IS 1180(Part-1):2014. The internal clearance of tank shall be such, that it shall facilitate easy lifting of core with coils from the tank without dismantling LV bushings. All joints of tank and fittings shall be oil tight and no bulging should occur during service. Inside of tank shall be painted with varnish/hot oil resistant paint. The top cover of the tank shall be slightly sloping to drain rain water. The tank plate and the lifting lugs shall be of such strength that the complete transformer filled with oil may be lifted by means of lifting shackle. Manufacturer should carry out all welding operations as per the relevant ASME standards. The transformer tank shall be of robust construction and shall be built up of electrically tested welded mild steel plates of thickness of 6 mm for the bottom and top and not less than 4 mm for the sides for distribution transformers with Tolerances as per IS-1852.The space above oil level in the tank shall be filled with dry air or nitrogen conforming to commercial grade of IS 1747. The tank shall further be capable of withstanding a pressure of 0.8kg/sq.cm and a vacuum of 0.7 kg/sq.cm (g) without any deformation.
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(f) Audible sound levels for liquid immersed distribution transformers shall be 56 decibels (NEMA Standards)
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(g) One cable box on primary H.V side having cable glands suitable for 95 Sqmm 3 core XLPE 11 KV H.T cable consisting of 3 Nos porcelain H.T bushings with brass/ gun metal bushing rods confirming to IS 2099 and IS 3347 for outdoor bushing complete with nuts and washers. HT Cable box should prevent the ingress of moisture into the box due to rain water directly falling on the box. The cable box on HT side shall be of the split type with faces plain and machined and fitted with Neo-k-Tex or similar quality gasket and complete with brass wiping gland to be mounted on separate split type gland plate with nut-bolt arrangement and MS earthing clamp. The bushings of the cable box shall be fitted with nuts and stem to take the cable cores without bending them. The stem shall be of copper with copper nuts. The cross section of the connecting rods shall be stated and shall be adequate for carrying the rated currents. On the HV side the terminal rod shall have a diameter TS for 3 Phase DT 11 of not less than 12 mm. The material of connecting rod shall be copper. HT Cable support clamp should be provided to avoid tension due to cable weight.
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(h) One cable box on secondary (LV) side consisting of 4 Nos porcelain bushings complying to IS 7421 with GM bushing rods complete with GM nuts, and washers with cable gland suitable for reception of outgoing L.T. PVC sheathed armoured cables of size 2 x 300 sqmm 3.5 core . having non-magnetic material gland plate with appropriate sized single compression brass glands on LV side to terminate 1.1 kV/single core XLPE armoured cable.
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(j) The bushing rods and nuts shall be made of brass material 12 mm diameter for both HT and LT bushings. The bushings shall be fixed to the transformers on side with straight pockets and in the same plane or the top cover . The tests as per latest IS 2099 and IS 7421 shall be conducted on the transformer bushings.
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(k) OIL CONSERVATOR: The provision of conservator is mandatory with oil gauge, air release plug and breathing device with a drain plug and a filling hole 32 mm (1¼”) normal size thread with cover. The dehydrating agent shall be silica gel. The moisture absorption shall be indicated by a change in the colour of the silica gel crystals which should be easily visible from a distance. Volume of breather shall be suitable for1Kg of silica gel conforming to IS 3401. The total volume of conservator shall be such as to contain 10% quantity of the oil. Normally 3% quantity the oil shall be contained in the conservator.
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(m) The radiators can be tube type or fin type or pressed steel type to achieve the desired cooling to limit the specified temperature rise.
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(n) Transformer to be painted with poly urethene/powder caoted (color light gray & DA gray) paints over anti corrosive primer & shall be free from runs, sags, wrinkles, patchiness, brush marks or other defects. All primers shall be well marked into the surface, particularly in areas where painting is evident and the first priming coat shall be applied as soon as possible after cleaning. The paint shall be applied by airless spray.
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(p) One No 100 mm dia dial type thermometer vapour pressure type having range 0-120 degree centigrade with temp reading pointer, max temp indicator and resetting device
(q) Rating plate with terninal markings.
(r) Two earthing terminals on tank/tank cover to facilitate fixing of 32 x 6 m GI earth strip.
(s) Lifting lugs.
(t) Four plane solid cast steel detachable rollers.
(u) First fill of fresh transformer oil conforming to IS-335, BS148, D-1473, D-1533-1934IEC Pub296 and tested upto 40 KV dielectric strength. Use of recycled oil is not acceptable. The specific resistance of the oil shall not be less than 2.5X10¹² ohm-cm at 27°C when tested as per IS 6103.
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(v) Extra bushing for neutral outside the L.T cable box for providing independent earthing for neutral.
(w) Provision of 2 Nos danger boards 250 x 200 mm size made out of 1.6 mm thick M.S. plate, vitreous enameled white, with letters. figures of voltage and conventional skull and bones in signal red colour , one at H.T side and other on L.T side.
(x) Any other fittings / accessories so as to conform the whole transformer to IS 1180 (Part 1): 2014
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(y) The DistributionTransformers to be supplied against this Specification shall be suitable for satisfactory continuous operation under the following climatic conditions as per IS 2026(Part-I):
(i) Location : Ahmedabad
(ii) Maximum ambient air temperature : 55 °C
(iii) Minimum ambient air temperature : 5 °C
(iv) Maximum average daily ambient air temperature : 45 °C
(v) Maximum yearly weighted average ambient temperature : 38 °C
The temperature rise over ambient shall not exceed the limits given below:
(i) Top oil temperature rise measured by thermometer : 35 °C
(ii) Winding temperature rise measured by resistance method : 40 °C
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Supply, installation, testing and commissioning of 11 KV, 630 Amps, having short circuit capacity 21 KA for 3 Sec Outdoor (IP54), RMU (Ring main unit) 3 – way (One Incomming and Two outgoing) comprising of 01 Nos. motorized operated load break switch and 2 nos. 630 Amps fixed type motorized spring charging VCB electrolytic grade copper busbars all inside single, gas filled, welded stainless steel 304/441 or better IP 67 Degree of Protection tank with min thickness , 2 to 2.5 mm thick for load bearing member and 1 to 1.6 mm for non load bearing member, internal arc classification, 21 KA for 1 sec on site repairable with site replicable / coupling / mechanism, etc. The enclosure shall have pad lockable doors as per OEM design, fully covering the front facia and cable boxes ensure fail safe anti theft protection. The unit along with Bus connected, fixed type Auxiliary transformer shall include the following along with all necessary accessories and fittings are required at site
1
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(A) Incoming Load Break Module - 01 Nos each consisting of following accessories:
(i) Each switching unit is designed as a three position switch. This three function switch combines the function of switch disconnector and earthing switch,
(ii) 11 KV, 630 A Load Breaker Switch with interlocking line -earthing scheme both short circuit current ,21 KA for 3 Sec Making capacity – 50 KAp- 01 No
(iii) Auxiliary contacts – 1 NO + 1 NC- 01 No.
(iv) Spring – assisted motorized mechanism with un-inhabited operating shaft for emergency manual operation with integrated earthing switch – 01 No
(v) Cable terminals cable bushing situated not beyond 300 mm or as per ORM tested design from cable cover to allow ease of access for installation /testing/replacement purpose) with door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access of size upto 11 KV, 300 Sq mm, 3 Core, along with XLPE AL cable termination / End Kits Each set of 03 .
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(vi) Right angle boots (push on type) Each set of 03 (vii) Arc proof cable covers having cable entry from bottom, front with interlocking mechanism including earth switch – 01 No.
(viii) Capacitive voltage indication fixed type system as per IEC 6123 with LED – 01 Set
(ix) Fault passage indicator – It is to be provided for each incomer Load break unit, FPI with LED / digital display to be added to detection of cable fault – 01 No
(x) ON, OFF, Earth mechanical indication on the front mimic of the panel – 01 No Cable cover standard - 01.
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(B) 02 Nos., outgoing VCB module each consisting of following accessories: -
i)Each function – unit consists of a vacuum – circuit breaker in combination with a three position – switch. The three-position switch fulfils the operation of the disconnector – function and earthing function.
ii)11 KV, 630 Amps Fixed type VCB module with series disconnector cum earthing switch of short circuit breaking current / withstand –, 21 KA for 3 Sec Making Capacity – 50 KAp - 01 No
iii)Auxiliary contacts – 1 NO + 1 NC- 01 No.
iv)Stored – energy motorized high – endurance spring charging mechanism (M1+), with inbuilt spring charging lever and mechanically latched ON/OFF push -buttons to allow handle – less and un-inhabited operation – 01 No
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v) Cable terminals cable bushing situated not beyond 300 mm or as per OEM tested design from cable cover to allow ease of access for installation/testing/replacement purpose) with door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access up to 11 KV, 185 Sq mm, 3 Core, along with XLPE AL cable termination Each set of 03
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vi) Right angle boots (push on type) Each set of 03 vii) 3 O/C + 1 E/F self-powered numerical protection relay with low and high set for Over current and Earth Fault. Relay should have facilities to display the maximum loaded phase current also. Relay shall record minimum 5 fault records with time stamping. Relay shall be communicable with RS 485 Port on MODBUS Protocol. – 01No/ per VCB ougoing
viii) Relay for OTI / WTI / B – relay protection – 01 No
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ix) Associated ring Core cast- resin insulated CT s 50/1 Amps, 2.5 VA, 10 P 10 Protection - Each set of 3
x) Arc proof cable covers having cable entry from bottom, front with interlocking mechanism including earth switch – 01 No.
xi) Capacitive voltage indication fixed type system as per IEC 6123 with LED – 01 Set
xii) ON, OFF, Earth mechanical indication on the front mimic of the panel – 01 No
xiii) Emergency trip push button – 01 No
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(C) 01 No Bus – connected, fixed – type Auxiliary transformer with floor- mounted compartment of matching height and depth, positioned along – side RMU to provide required aux. supply for spring charging motor and metering consisting of following accessories:(A) Set of 03nos. single-phase potential transformers having ratio 11kV/rt3:110V/rt3, 25VA, Class 1.0 with HRC fuses for protection on primary side and MCBs for protection on secondary side.- 01 Nos
i) 1-Ph (11 KV / rt3): 230 VAC, 500 VA Auxiliary transformer – 01 No
ii) 2X12 Volt DC battery – 01 Set
iii) Battery charger – 01 No, with indiacation of status of functioning
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iv) HRC fuse links for primary side isolation and AC/DC MCBs for secondary isolation – 01 Set
v) Voltmeter & RYB LED indications to confirm AC/DC supply availability – 01 Set
vi) Anti – condensation space – heater – 01 No
vii) CFL lamp for illumination and 3 pin socket with switch – 01 No
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(D) Standard mano meter -01 for each tank, Operating handle - 02 , cable clamping provision(standard)-01 /for every cbale enrty ,Operation and maintance manual - o1, installation and commissioning manual - 01, Foundation as per OEM Recomendation (Earth Work and PCC works) for placing RMU on plinth is deemed to be included in the cost quoted. Height of plinth should not be less than 0.45 mtrs from ground level.
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NOTE : (a) The above module consisting of Load break Switchs and VCBs shall be alligned appropriately and must have electrical and mechanical interlocking as per latest electrical safety norms including installation on platform as recommended by OEM complete.
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Material & Labour for Disconecting and Shifting of existing 11KV VCB of any capacity, provision of necessary foundation and installation including conneting and testing all as specified and directed by Engineer In Charge
1
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Supply & Fixing cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 3 core 95 sqmm 11000 volts complete all as specified and directed.
1
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Supply and fix cable jointing kit for 11 KV grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 sqmm
3
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Supply, laying and testing cable XLPE insulated screened PVC bedded, galvanised steel strip, earthed, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volt grade, of size 3 core 95 sqmm.
325
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Material & labour for Earthing using galvanised iron earth plate electrode of size 60cm X 60cm X 6mm thick burried directly in ground vertically at a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level, earth plate surrounded from all sides by 15 cm thick and packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using galvanised iron strip 32x6mm by means of bolts, nuts, check nuts and washers made of GI and protected by light grade 40 mm dia galvanised iron pipe and GI pipe light grade 20mm bore for watering, including funnel, wire mesh, FRP pit chamber with cover (including necessary excavation and earth work disposal of surplus soil to a distance not exceeding 50 mtr all as specified and shown on plate No 3 of SSR Part-I 2009.
16
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Supply, laying & testing cable XLPE insulated screened, PVC bedded galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 volts grade, of following sizes :-
(a) 240 Sqmm 3.5 Core
60
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Supplying, installation, Connecting electrically & commissioning and testing of Outdoor type free standing type (IP -42) automatic power factor correction system with both auto and manual options type Inlet Var APFC Panel with MD - XL capacitors and MCCB as incomer factory made Non compartmentalised single unit 440 Volts 50 Hz , 3 phase 125 KVAR (Multiple of 5 KVAR) Complete all as specified and as directed including the following :
1
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(a) Double Metallized paper with polypropylene film cylinderical, type MD-XL capacitor bank of rated voltage 525 volts with detuned Reactor of de - tuning factor (P) 7% and suitable output of 125 KVAr at 440 Volts confirming to IS -13340, 13341, & IEC - 60831 - 1+2.
Make : ABB/Schneider (Mehar) / Areava/ Seimens/L&T/Havells
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(b) Capacitor duly contactor with Damping Resistors appropriate rating for capacitor switching confirming to IEC - 60070 & IS 13947. Makes : ABB/ AREVA/ Schneider/L&T/Havells
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(c) Automatic power factor controller relay micro processor based for switching ON & OFF of capacitors and suitable to display of voltage , current, active power, Reactive power, Apparent power, Display of power factor, THD Voltage, THD current, alarm indication for defective steps, low power factor and excess temperature. The relay has volt free c/o contact, Automatic detection and usage of optimum capacitors.
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(i) Capable of 4 - Quadrant operation, and any phase offset requirement.
(ii) Swithching programms : LIFO, Combi - filter, manual mode.
(iii) Build in under and over voltage release with auto reset.
(iv) Large Voltage input band of 90 Volt to 550 Volt , 45 - 65 Hz.
(v) Current measuring 10 mA - 5A , Suitable for CT x/1A and x/5A.
(vi) Commissioning without additional settings and programming.
(vii) Three decimal power factor reading.
Make : Schneider/ Beluk/L&T/Simens/Havells/Areva/ABB
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(d) Multifunction meter having digital volt meter and ammeter of range as required and recommended by manufacturer with in built selector switch and CTs of appropriate ratio with percentage load bar graph (Model EM 6459) equivalent.
Make : Schneider/ CONZERV/ SIEMENS/ ABB/L&T/HAVELLS
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(e) MCB "D" , 3 Pole, 415 Volts Curve type with rupturing cap 10 kA of appropriate rating for protection of individual capacitor bank conf to IS 8828, IEC 898. Make : Schneider/ Siemens/ Legrand/Havells
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(f) Incoming TPN MCCB, 400 Amps, Ics = 100% Icu , 25 KA, 4 Pole.
Make : Schneider/ Siemens/ Legrand/L&T/Havells/ABB
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(g) Ventilating fans of required size to dissipiate the heat liberated by capacitor units complete with automatic switching ON and OFF of fans depending the temperature of the panel.
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(h) Emergency stop push button to disconnect the unit in case of emergency.
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(j) Indicator LED type for phase indication and capacitor banks ON and OFF indication. Make : AE/ Schneider/ ABB/L&T
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(k) All accessories prewired with suitable size copper conductor cable insulated with fibre glass insulation to withstand high temperature, housed in cubical panel (CPRI Approved) made out of 3.15 mm thick MS sheet factory made duly powder coated front and rear door openable with locking arrangement complete with foundation as required or recommended by manufacturer.
Make of panel : Schneider/ Areava /L&T/Havells/Elctro Control System/YASHI Electricals
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Supply and installation of silent Diesel Engine driven generating set 250KVA, 415 volts, 3 phase 4 wire, engine as per IS:10001/ 10002 and Alternator as per IS: 13364 complete with relay panel and switch gears for automatic starting on main failure, control panel having meter, IoT - Remote Monitoring Systemand, sound proof canopy & emmission control device as per CPCB norms IV+ and foundation etc.
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Supply, install, testing and commissioning of outdoor type factory assembled diesel driven generating set with silent (acoustic) enclosure with fully wired alternator AC for ambient conditions at (at site) to give output of 250KVA (200 KW) continuous rating at power factor 0.8, 415 volts + 2.5% AC 3 phase, 4 wire, 50 Hz + 1 %, 1500 rpm directly coupled with diesel engine water cooled mounted on common base frame placed on & including PCC platform with floor mounted Fuel Tank of adequate capacity with fuel lines, anti vibration pads, standard control & AMF panels and other accessories etc complete all as specified & directed consisting of following :- (Note:- The capacity of generating set shall be net after accounting derating factors as per relevant ISI design.)
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(A) Prime Mover (Diesel Engine) :- Adequate capacity diesel engine of standard design consist of direct injection type, turbo charged four stroke, liquid cooled technology conforming to BS 5514 and IS 10000 suitable for prime duty generating set 250KVA / 200 KW of suitable BHP @ 1500 RPM with multi cylinders to drive independently alternator and considering derating as per site condition after generating and reducing power consumed by accessories, directly coupled through coupling having overload capacity of 10% for one hour in every 12 Hrs continuous running mounted on base frame with following salient features and standard accessories for safe handling & operation of engine as under:-
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(a) The gen set should have capacity to run continously in variable load condition for unlimited hours and should also have a 110% load capacity of 01 hour in every 12 hours of operation.
(b) Air System - Inlet & Exhaust comprising (i) Dry-type paper element air Cleaner (ii) Restriction Indicator / Vacuum Indicator (iii) Optimised Turbocharger (iv) Intake Manifold (v) Exhaust Manifold (vi) Silencer muffler and (vii) Stainless steel Exhaust Flexible coupling (viii) Optimised EATS (Exhaust After Treatment System) to be provided for control exhaust noise & emission.
(c) Cooling System comprising (i) Radiator to suit ambient conditions (ii) Cooling system piping (iii) Thermostat (iv) Pressure cap (v) Coolant Inhibitor and (vi) Engine Driven Fan
(d) Fuel System comprising (i) Fuel pump -Low pressure type (ii) Injectors (iii) Cartridge paper filters primary and secondary for Fuel (e) Governor :- Engine Electronic Governor for A1 governing of engine speed from No load to full load.
(f) Lub Oil System :- (i) Plate Type lub oil cooler (ii) filters-lubrication oil.
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(g) Electric Starting system comprising (i) Electrical starter - 12 Volts (ii) Engine driven battery charging alternator (iii) Cut Out and (iv) One No of 12 volts of 150 AH maintenance free battery with suitable connection terminals and leads for proper battery connection (h) Engine Monitoring, Protection and Diagnostics relay suitable to display following (i) Lub oil Pressure (ii) Coolant Temperature (iii) Engine Speed (iv) Hours Run (v) Battery Voltage, Battery charging voltage (vi) Fuel level in percentage, (vii) AC Voltage 3 phase (viii) Current RYB 3 phase (ix) Power Factor (x) Frequency (xi) KVA (xii) Kilowatt and suitable for (i) Start and Stop (ii) Common Shutdown (iii) High coolant temp warning and shutdown (iv) Low tube oil pressure warning and shutdown (v) Low fuel level shutdown (vi) Overspeed shutdown (vii) Alternator Protection (viii) Over voltage (ix) Under voltage (x) Over and under frequency (xi) Over current (j) Engine fitted with low lube oil pressure (LLOP) & high water temperature (HWT) Safety devices and also fitted with requisite temperature and pressure gauges.
(k) Misc Accessories i.e - (i) Flywheel Housing (ii) Flywheel (iii) Anti-vibration pads (iv) Emergency stop push button etc all as required for smooth operation of DG set as recommended by manufactrurer.
entry & exit points inside the enclosur
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(B) ALTERNATOR :- Self excited, self regulated screen protected drip proof type with Class 'H' Insulation Salient pole revolving field and electronic Automatic Voltage Regulator for voltage regulation of + 0.5% from No load to full load, standard enclosure 415 Volt 50 HZ 4 pole 250 KVA cap complete as per IS-13364-2 and conf to IS-4722 or BS 2613-1970 all as required or recommended by manufactrurer.
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(C) BASE FRAME :- Made of ISMC fabricated and welded construction channel duly painted for mounting Engine and Alternator all as per manufacturer's design along with specially designed in built vibration pads.
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(D) DG CONTROL PANEL WITH GENSET CONTROLLER: The Control Panel manufactured with 16/18 gauge CRCA sheet and powder coated for a weather-proof and long lasting finish. The Control Panel shall consists of Microprocessor based genset controller, MCCB of suitable rating, Key Switch, Push Button (starter), LED: Battery Charging alternator fail ndication, Current Transformer, Instrument fuses and with all standard accessories as per manufacturers recomendation.
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(E) AMF Panel:- AMF panel board free standing floor mounted factory made outdoor type made out of CRCA sheet totally enclosed, weather, dust and vermin proof with front opening, 440 volts 3 phase 4 wire 50 Hz having aluminium bus bar of suitable capacity for three phases and neutral duly powder coated with coloured heat shrinkable PVC sheelves, Multifunctional digital controler relay for AMF operation and display of electrical parameters, manual/ auto Start/Stop facility, Two Nos Electrically operated contactor 4 pole of suitable capacity for DG set and main supply (auto shifting of electrical load is required), 400 Amps MCCB FP -01 No for load, and suitable protection arrangements for Contactors complete all as specified, with on/off controller indicator, Phase Indicators, engine start push button, engine stop push button and fault accept / reset push button including battery charger comprising transformer, rectifier, resistance, DC volt meter DC Amp meter and charge rate selector switch, all accessories prewired with suitable size copper conductor cable or strip all as required or recommended by manufacturer.
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(F) Acoustic Enclosure (CANOPY) :- Shall conform to Central Pollution Control Board (CPCB) IV+ emission and noise control norms, comply with the noise level of 75dB(A) at one metre under free field conditions, having air inlet louvers specially designed to operate at rated load even at ambient conditions on air inlet temperature,powder coated for long lasting service life and superior finish with UV resistant powder coating to with stand extreme environments, designed to have minimum ease for unloading & shifting , i.e with central lifting facility, rust free hardware made of stainless steel, Insulation material to meet IS:8183 specifications.
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(G) Fuel Tank :- Draw out type integral fuel tank made of MS sheet (duly painted) of capacity min 200 ltrs or as recommended by manufacturer with level indicator in ltrs, provided with drain plug and air vent / breather and inlet and outlet connections.
(H) Foundation :- Size and type of PCC platform for mounting DG Set and AMF Panel required to be constructed as per manufacturer's specification or as recommeded by Engr - in - Charge.
(J) Arrangement of POL for testing of DG Set done by the contractor and rates deemed to be included in quoted rate.
(K) Spares and tools as specified in PS.
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Supply and fix Voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second and of capacity 250KVA
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Supply, install, testing and commissioning of feeder pillar box CPRI approved outdoor type of size 1.0mx0.75x0.50with modular copartment and openable doors made out of MS angle frame & MS Sheet of 3.15 mm thick with doble door incl locking arrangements with based frame and fixing arrangement duly painting with aluminium bus bar 600 Amps 3 phase 4 wire system with heat shrinkable coloured sleeves comprising of the following with earth terminal incl necessary foundation work and suitable cable glands for incomming and outgoing cables following (i) MCCB 4 pole adjustable thermal 415 volts 400 Amps 36 KA - 01 Nos
(ii) MCCB 4Pole adjustable thermal 415 volts 300 Amps 36 KA - 01 Nos
(iii) Digital Amp meter 3 phase including CT ratio 100/5 (three nos of CT) including selector switch.
(iv) Digital volt meter 3 phase 0-500 volts
(v) Indicating lamps LED type, 230 volts for RYB including all necessary arrangments - 01 Set
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Construction of brick masonry platform in cement mortar 1:4 of size 2000 x 2000 x1400 mm for outdoor type transformer having sides finished with brick work with plaster complete with PCC foundation of 1:5:10 & PCC platform at top with 30 cm thick of PCC 1:5:10 and 10 cm thick of PCC 1:2:4 and having brick steps at one side, complete with XPM jali duly welded with angle iron of size 50 mm x 50 mm x 6 mm all around upto 0.6 metre, including excavation and earth work in any type soil , returning filling in and removal of surplus soil upto 50 metre complete all as shown on drawing or as directed by Engr - in - charge.
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Supply and lay river sand for cushioning of underground cable in trenches 8 cm below the cable and 15 cm thick over the cable including watering and consolidated to 18cm all as directed and specified.
Note : Only consolidated thickness will be measured and paid
25
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Material and labour for burnt bricks sub class B layed in trenches for cable protection all as specified and directed.
430
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Supplying and laying un-reinforced precast concrete cable cover, class HV, Type 1, flat, size 300mmx l80mm x 40mm
1700
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Supply and fixing GI tubes light grade of size 100mm dia pipe, IS-1239 ISI marked with all fittings fixed on walls, poles, crossing road etc for protection of cable/ earth strip complete all as specified and directed.
10
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All as per item No 74 here in before but 80mm dia complete all as specified and directed.
10
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Supply and laying in trenches Galvanised steel (Gl) tubing 'Medium grade' with screwed socket joints, together with all tube fittings (such as bends, elbows, tees, short pieces, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc.) with cutting, screwing, making forged bends on piping as required. insertion of Connectors where required or directed. including cutting through walls, floors, etc. making good all as specified and as directed for following size of pipes
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(a) 40 mm dia
100
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(b) 25 mm dia
50
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Supply and fix gun metal globe or gate valves with iron wheel head, screwed both ends for iron pipes.
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(a) 40 mm dia
2
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(b) 25 mm dia
4
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Material & Labour for construction of brick masonarry new valve pit chamber of following size 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate providing well burnt brick masonary wall of 23mm thick built in CM 1:6 rendering in cement 1:6 finished even smooth using extra cement internally and 20mm thick in CM 1:4 and finished fair and even supply and fix 3.15 mm thick MS sheet steel cover fixed on 50mmx50mmx6mm thick angle iron frame embbeded in PCC coping with locking arrangement and 1 Nos 50mm size 4 levers lock with key in duplicate Standard size and MS hold fast and handle made out of 25 x 6mm flat iron appplying two coats of synthetic enamel paint of approved shade over a coat of primer (Red Oxide) to all exposed surface making good all disturbed surface to match surrounding complete all as specified and directed. size --(600mm x 600mm x 600mm (internal size )
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