Military Engineer Services Tender
View complete overview of Uttarakhand MES Tender
Military Engineer Services - MES Tender
Electrical and Electronics
Eprocure
Opening Date28 Dec 2024
Closing Soon25 Jan 2025
Tender Amount₹ 1,79,00,000
Costs
EMD
₹ 2,54,000Document Cost
₹ 1,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_690817_1Tender No
CEBZ/PGH/T-35 OF 2024-25Tender 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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Cap. 32.0HP
1
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Cap. 28.0HP
1
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Cap. 28.0HP
1
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Cap. 48.0HP
1
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Cap. 8.0HP
4
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INDOOR UNIT-4-WAY CASSETTE TYPE : Supply, installation, testing and commissioning of following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration isolation,cord less remote control etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS System. The cooling capacity of indoor unit will be at air inlet conditions of 27°C DB and 19°C WB temperature.
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Casette 1.0 TR
2
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Casette 1.7 TR
2
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Casette 2.3 TR
17
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Casette 2.8 TR
3
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Casette 4.0 TR
3
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TFA TYPE AHUs : Supplying, installation, testing and commissioning of Ceiling suspended AHU double skin factory built type units made of 25 mm thick panels consisting of G.I. Casing of thickness 0.8 mm preplasticized outside layer and 0.8 mm thick GI sheet inside layer with polyurethene foam (PUF) insulation factory injected between them by injection moulding machine, complete with plug fan suitable for static pressure as detailed below, cooling coil section with machanically bonded aluminium finned copper tubes ( tube thickness not less than 0.5 mm ) cooling coil, filter section with filter having filteration efficiency and particle size matching to MERV-8, TEFC drive motor suitable for 400±10% volts, 50 + 3% Hz, 3 phase, A.C. supply, minimum IP 55, drain connections, with stainless steel drain pan duly insulated and necessary vibration isolation arrangement, corded remote control etc. complete as per specifications and drawings of following capacities:-
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1000 cfm/8RD DX coil/SP 40 mm {connected with dedicated VRF ODU-8.0HP}
4
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DUCTABLE TYPE AHUs : Supplying, installation, testing and commissioning of factory built type units made of 25 mm thick panels consisting of G.I. Casing of thickness 0.8 mm preplasticized outside layer and 0.8 mm thick GI sheet inside layer with polyurethene foam (PUF) insulation factory injected between them by injection moulding machine, complete with plug fan suitable for static pressure as detailed below, cooling coil section with machanically bonded aluminium finned copper tubes ( tube thickness not less than 0.5 mm ) cooling coil, filter section with filter having filteration efficiency and particle size matching to MERV-8, TEFC drive motor suitable for 400±10% volts, 50 + 3% Hz, 3 phase, A.C. supply, minimum IP 55, drain connections, with stainless steel drain pan duly insulated and necessary vibration isolation arrangement, corded remote control etc. complete as per specifications and drawings of following capacities:-
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4.0 TR (1600 CFM)-Ceiling suspended type
2
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6.0 TR (2400 CFM)-Ceiling suspended type
2
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18.0TR (7600 FM)- Floor mounted type
2
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VRF Fittings & Accessories
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Supply Installation, Testing and commissioning of Imported fittings (Ref Net) Y-joints, ahu kit etc.
31
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Supply Installation, Testing and commissioning of R410A Gas
150
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Central Controller : Supply, installation, testing and commissioning of Main Intelligent central controller system suitable for indoor units to operate, monitor, on/off, temperature setting etc. The controller shall be Centralised control system for indoor units.
Central controller shall be be of I touch Type compatible to control all VRF controlling with mobile Phones also.
The central controller shall be integrated with BMS system to control and monitor all parameters.
2
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Ducted Inline Fans : Supply, installation, testing and commissioning of INLINE FANS suitable for installing in any position in vertical or horizontal ducts. The casing shall be double skin, internally acoustically lined and constructed of galvanised steel. The fan shall be DIDW with forward curve impeller fitted with maintenance free external rotor motor. The motor shall be suitable for 220±10% volt single phase 50 cycles AC supply. Quoted price shall be inclusive of electronic speed regulator and wiring between fan & speed regulator for single phase fans. Incase of 3 phase fans quated price shall be inclusive of DOL starter panel with cabling between starter panel and fan. The incoming power supply to speed regulator / starter panel shall be provided by electrical contractor. The fan shall have low sound level exceeding not more than 40 DBA at three metre distance.
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100 CFM @ 10 MMWG Static Pressure
3
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Ducting: Supply, installation, testing, balancing and commissioning of factory/site fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required.
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0.63 mm thick (24 Gauge)
400
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0.80 mm thick (22 Gauge)
100
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1 mm thick (20 Gauge)
100
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Duct Insulation : Supplying , installation, testing & commissioning of external thermal insulation on ducts with duly laminated aluminum foil (class “O”) insulation shall be 27 ± 3 Kg/m³. The product shall have temperature range of –40°C to 105°C. Thermal Conductive not exceeding 0.033 W/mK at an average Temperature of 23°C. The insulation material shall be fire rated for Class 1 as per BS 476 Part 6 : 1989 for fire propagation test and for Class 0 as per BS 476 Part 7, 1987 for surface spread of flame test. Water vapour permeability shall be not less than 0.024 per inch (2.48 x 10-14 Kg/m.s.Pa i.e. µ7000: Water vapour diffusion resistance).
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13 mm thick Closed Cell Nitrile sheet with Factory Laminated Aluminium Foil for Supply Air Duct.
600
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Acoustic Lining : Supply, Installation, Testing and Commissioning of Acoustic lining inside ducts using Non Fibrous fire retardant crosslinked polyethylene foam of 60±3 Kg/m³ density & thickness of 10mm having porous surface on one side & a flat surface on other side using Synthetic rubber based Adhesive preferably Low VOC & high strength characteristic (Initial portion of ducting and main plenum) as per specifications.
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10mm thick accosound (FR-Open Cell Cross Linked Polyethylene) for supply & return air ducts.
25
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Supply/Return Air Grille : Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.
25
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Aluminium Volume control dampers : Supplying & fixing of powder coated extruded aluminium key VCDs for supply air chutes as required.
10
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Fresh/Exhaust Louvers : Supply, installation, testing and balancing of Powder coated/Anodised extruded aluminium construction fresh/exhaust air grille with bird screen and volume damper for fresh air as per specifications and approved shop drawings.
4
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Volume Control Dampers : Supply, installation,testing and commissioning of volume control dampers made out of 1.6mm aluminium sheet of minimum 400mm long.The blades of device shall be mill finish / block shade pivoted on nylon brushes to avoid rusting and rating noise The damper shall be opposed blade type and duly painted complete as per specification and required.
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Fire Dampers : Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications.
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a) Fire damper
3
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b) Actuator
10
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Copper Refrigerant Piping : Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required :
7
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6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 13 mmthick insulation .
93
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9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 13 mmthick insulation .
56
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9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 13 mmthick insulation .
115
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15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 13 mmthick insulation .
52
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19 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 13 mmthick insulation .
98
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22.2 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mmthick insulation .
80
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28.58 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mmthick insulation .
34
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34.9 mm dia (OD) (Soft drawn) with tube thickness 1.62 mm with 19 mmthick insulation .
135
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41.9 mm dia (OD) (Soft drawn) with tube thickness 1.62 mm with 19 mmthick insulation .
110
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NOTE:- (1) The Copper Piping & Piping Circuit should be with Minimum Number of joints, which shall be attained by :
(i) Using One End Expanded Tubes (ii) Bending the tubes instead of using elbow joints wherever 90 degree bending is required. (2) Piping should be routed at site in such a manner, that brazed joints in the refrigeration piping are kept to a minimum.
(3) The makes of tube fittings shall be same as that of tubes.
(4) The thickness of fittings used shall be same as that of the pipe.
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PVC Drain Piping Supply, Installation, testing and commissioning of PVC piping complete with fittings, supports accessories in surface/recess as per specifications & site requirments including with duly insulated with 6 mm thick sleeve of nitrle rubber having K value 0.033 W/MK at 10 deg. C mean temp. and minimum density of 25 Kg/m³. Insulation on drain pipe
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25 mm Dia
50
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32 mm Dia
30
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40 mm Dia
20
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50 mm Dia
100
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HVAC Outdoor Panel ( Location- Terrace ) Supplying, installation testing and commissioning of cubical type main MV panel board suitable for 3 phase, 415 + 10% volts, 50 + 3% Hz and of 50 KA rupturing capacity at 415 volts, fabricated from minimum 2 mm thick and doors of 1.6 mm thick CRCA sheet powder coated through seven tank process facility for prickling and degreasing complete with mountings, interconnections, earthing etc including mechanical and Electrical Inter locking as required.
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Electrical Panel for VRV Outdoor Units-Building-1 & 2. a) Incoming:- 1 No. 125 Amps 415 volt 50 kA TPN MCCB with microprocessor release having overcurrent and short circuit protection and CBCT & ELR complete with rotary operating mechanism with spreader...... b) Metering :-(i) Red/Green/Amber/ ON/OFF trip indicating lamps with MCB,s protection-1set. ii) Communicable type Multi Function Meter (MFM) of accuracy class - 1 with 3 nos. 125/5 amps 10 VA CT's to measure real time, total active energy, maximum demand, instant Power factor, frequency, harmonics etc. - 1 set. (c) Bus-bar :- Main bus bar rated at 200 amps 4 pole, 50 KA with heat shrinkable sleeve and shall be of aluminium. (d) Outgoings :- 6 Nos. 63 amps TPN MCCB with outgoing feeder to VRF outdoor unit.
The compartment shall contain an indicating lamp with MCB for ‘ON’ status of compressor motor.
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Power Cabling :- Supply and laying of the following 1100 volt grade armoured XLPE insulated and PVC sheathed aluminium conductor cable in trench / cable tray /clamped to wall with suitable clamps saddles & fixing bolts/including testing & commissioning complete as required. The costs shall include crimping tinned heavy duty alluminium lugs, compression glands requisite materials for all cables and to provide with 1D gap & shall be properly clamped with cable clamps & ties. Identification tags shall be provided for all cables including cable end termination.
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16 mm²x4 core
70
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6 mm²x4 core
15
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6 mm²x3 core
40
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4mm²x3 core
275
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Control Cabling : Supply, laying, testing and commissioning of control cabling, as per Standard specification including end termination as required.
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Power Cabling ( PVC insulated and PVC sheathed, armoured, Copper Conductor of 1.1 KV grade on existing cable trays)
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1.5 mm² x 2 core
450
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2.5 mm² x 2 core
30
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Communication Cabling : Supply, laying, testing and commissioning of communication cabling, as per Standard specification including end termination as required.
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Power Cabling ( PVC insulated and PVC sheathed, armoured, Copper Conductor of 1.1 KV grade on existing cable trays). 2C x 1.5 mm²
450
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Electrical Cable Tray : Supply and installation of following size of perforated painted with powder coating G.I. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including bolts & nuts, painting suspenders etc as required.
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100 mm width X 50 mm depth X 1.6 mm thickness
300
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150 mm width X 50 mm depth X 1.6 mm thickness
200
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300 mm width X 50 mm depth X 1.6 mm thickness
100
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Earthing : Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.
800
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Note :- The quoted rate is inclusive for Fabrication of M.S stand of suitable size for Outdoor Unit / Indoor unit or any equipments including fixing arrangement of stand like PCC of suitable type complete all as specified and directed by Engr-in-Charge.
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External Elect Supply :-
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Excavation in trenches n exc 1.5 m wide and n exc 1.5 metre in depth for foundation and getting out in hard dense soil all as specified and directed.
84.04
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Returning, filling in including spreading, leveling, watering and well ramming in layers nexc 25 cm thick in soil all as specified and directed.
48.5
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Removing excavated soil to a distance nexc 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point all as specified and directed.
30.15
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M&L local sand dry, filling in trenches around under ground cable all as specified and directed. Note :- For the purpose of payment only punned thickness will be measured.
25.21
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M&L for providing new sub class 'B' bricks, old size, well burnt laid flat dry for protection of under ground cable all as specified and directed.
2.49
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Supply, laying or fixing, jointing and testing HT under ground electric power cable, XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, (conforming to ISI-7098), ISI Marked, with aluminium conductor multi stranded, heavy duty, 11000 Volts grade ( earthed ), 95 Sqmm, 3 core of following cross sectional area, laid in trenches/ laid under floor,roads,paths or fixed on walls / on poles/ in ducts etc.complete all as specified all as specified. (Note:- Excavation & earth work, pipe, sand and bricks for cable protection shall be measured and paid for separately under appropriate item of this schedule)
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Supply, laying & testing of cable XLPE insulated , armoured heavy duty electric cable with stranded aluminum conductor 1100V grade size 300 sqmm 3.5 core all as specified & directed. Note:- Excavation & earth work and pipe / sand / bricks for cable protection shall be measured and paid for separately under appropriate item of this schedule)
25
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Supply, laying & testing of cable XLPE insulated , armoured heavy duty electric cable with stranded aluminum conductor 1100V grade of size 240 sqmm 3.5 core all as specified & directed. Note:- Excavation & earth work and pipe / sand / bricks for cable protection shall be measured and paid for separately under appropriate item of this schedule)
210
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Supply, laying & testing of cable XLPE insulated , armoured heavy duty electric cable with stranded aluminum conductor 1100V grade of size 240 sqmm 3.5 core all as specified & directed. Note:- Excavation & earth work and pipe / sand / bricks for cable protection shall be measured and paid for separately under appropriate item of this schedule)
130
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Cutting of road / hardstanding upto a size not exceeding 45 cms in width and not exceeding 45 cms in depth for laying of LT/HT UG cable protection pipe line complete all as specified and directed.
100
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M&L PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate for making good the disturbed portion hard standing / road crossing for laying of LT/HT UG cable protection pipe line including necessary form work for fair finished surfaces of concrete complete all as specified and directed.
15.19
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Supplying, installation, connecting, testing and commissioning of Indoor type distribution transformer of 160 KVA, 11 KV/ 0.433 KV, 3 phase, 50 Hz, ONAN cooled oil immersed copper wound step down enrgy saving ( level 2) floor mounted complete with first filling ISI marked filtered & dehydrated transformer oil and other standard fittings / accessories and 7 position off circuit tap changer (tapping range +/- 7.5% in steps of 2.5% each) with vector group DYN -11 complete all as specified and as directed.
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Note -(a) The ambient temprature shall be 48 degree Centigrade when measured by the resistance method after continuous full load run . (b) The transformer shall be complete with standard fittings all as specified and conforming to IS:335 of 1993 for oil and IS: 1180 Part -I of 2014 for transformer and comprising of followings:- (i) One No cable box on LV side (secondary side) consisting of 04 Nos of porcelain bushing with bushing rods and another cable box on HV side (primary side) consisting of 03 Nos of porcelain bushing with bushing rods etc complete with nut, washers, cable gland etc. (ii) Oil conservator tank with filter type drain valve and oil level gauge. (iii) Oil level indicator with minimum and maximum marking. (iv) Dehydration silica gel breather assembly with first fill of dehydrating agent and oil seal. (v) Explosion vent with diaphragm complete. (vi) Thermometer pocket on tank cover. (vii) Dial type thermometer vapour pressure having range 0-120 degree C with max reading pointer max temp indicator and resetting device. (viii) Rating plate with terminal marking. (ix) 02 Nos earthing terminal on tank and cover for fixing earth strip of size 32 x 6 mm. (x) Oil level gauge and oil drain filter valve. (xi) Lifting hook. (xii) Oil filler hole with cap /plug with connection complete. (xiii) Air relief valve plug. (xiv) Detachable rollers - 04 Nos . (xv) Extra bushing for Neutral out side the cable box for independent earthing for neutral earth. (xvi) First fill of fresh transformer oil confirming to relevant IS and tested up to 40 KV die electric strength. Note - The plinth of transformer as per OEM design is included in qouted rate.
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Supply, installation commissioning and testing of servo motor controlled voltage stabilizer for automatic operation on unbalanced load, three phase naturally oil cooled outdoor type (IP-55, CPRI approval required) Copper wound including first filling of oil of dielectric strength not less than 40 KV with MCCB and bypass system & designed for input variation between 280 V to 480 V with output voltage stabilized at 415 V with accuracy + 2.5 % and speed of correction 8 Volts per second and of capacity 200 KVA complete with foundation as OEM all as specified and directed.Note - The plinth of voltage stabilizer as per OEM design is included in qouted rate.
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Cable joining kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with joining material and accessories suitable for 3 core cable of size 95 sqmm all as specified and directed.
4
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Supply, installation, testing and commissioning of 11kV, 400Amp, 21kA,rupturing capacity upto 250 MVA Outdoor type (with IP54) type extensible 3-way SF6 gas insulated, floor mounted with copper bus bar Compact Distribution board consisting of 01Nos incoming VCB and 2 Nos outgoing VCB and 01 air insulated metering. The extensible bushing should be at the top of RMU through bolted connection for ease of coupling. No plug-in type bushings are acceptable. All live parts, bus bars, VCB will be enclosed a single tank (Minimum 5 VCB in a single tank) in robotically welded 3+/-0.5mm thick non-ferrite and non-magnetic 304 grade Stainles steel tank filled with SF6 at 1.4 bar with IP class IP 67, leak rate less than 0.1% and tested for Internal arc 20kA/1-sec as per latest IEC 62271-200. The Compact Switchgear should be of IP54 degree of protection such that the main enclosure door should cover complete front part including front cover and cable covers. The earthing busbar should be of copper. The earthing busbar shall be provided in each cable compartment and throughout the length of Switchgear. The unit shall include the following with all necessary standard fitting required at site all as specified and directed by EIC:- ALL VCB should be Motorised.
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(A) INCOMER VCB - 01 Nos. consisting of following: Short time current - 21 kA/ 3 sec, Making Capacity - 52.5 kA, Auxiliary contacts - 2NO + 2NC, Power frequency withstand voltage - 50 kV, Impulse withstand voltage - 95 kV, Nominal operating gas pressure - 1.4 Bar abs, Front cover mechanism - IP2X, Cable covers - 3X and IP54 with Outer enclosure for outdoor type , Internal arc type tested for 20kA for 1 sec, Motorised with 24 V DC spring charging Motor operated 630A Vacuum circuit breaker, Three position disconnector/earthing switch downstream vacuum circuit breaker.Three position single spring mechanism for disconnector/earthing switch, The operating handle of VCB should be preferrably built-in type in mimic, Anti Reflex operating handle for manual as well as motorised type, "Live cable" LED indicators through Capacitor Voltage Dividers mounted on the bushings. ,Green (ON) / Red (OFF) push buttons to operate VCB.,3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. The relay shall have LCD display. Relay should have facility to display the maximum loaded phase current also.Relay shall record minimum 5 fault records with time stamping. The relay shall have RS485 port for communication on MODBUS protocol, Mechanical ON/OFF/EARTH/Spring Charging Indication, Cable boxes should be Arc Proof with hinged doors interlocked with respective Earthing Switches., Resin cast ring core protection CT 300-75/1 Amp, 5P10, 2.5VA - 03 Nos, Resin cast ring core metering CT 300-75/1 Amp, 5P10, 2.5VA - 03 Nos,Digital multifunction meter to measure energy and power parameters including power factor and frequency type RISH3430/Conserve 6400.
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(B) OUTGOING VCB - 2 Nos. Consisting of the following: Short time current - 21 kA/ 3 sec, Making Capacity - 52.5 kA,Auxiliary contacts - 2NO + 2NC, Power frequency withstand voltage - 50 kV, Impulse withstand voltage - 95 kV, Nominal operating gas pressure - 1.4 Bar abs, Front cover mechanism - IP2X, Cable covers - 3X and IP54 with Outer enclosure for outdoor type , Internal arc type tested for 20kA for 1 sec,Motorised with 24 V DC spring charging Motor operated 630A Vacuum circuit breaker , Three position disconnector/earthing switch downstream vacuum circuit breaker, Three position single spring mechanism for disconnector/earthing switch, The operating handle of VCB should be preferrably built-in type in mimic, "Live cable" LED indicators through Capacitor Voltage Dividers mounted on the bushings, Green (ON) / Red (OFF) push buttons to operate VCB, 3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. The relay shall have LCD display. Relay should have facility to display the maximum loaded phase current also.Relay shall record minimum 5 fault records with time stamping. The relay shall have RS485 port for communication on MODBUS protocol, Mechanical ON/OFF/EARTH/Spring Charging Indication, Cable boxes should be Arc Proof with hinged doors interlocked with respective Earthing Switches. Resin cast ring core protection CT 80-40/1 Amp, 5P10, 2.5VA - 03 Nos. Resin cast ring core metering CT 80-40/1 Amp, 5P10, 2.5VA - 03 Nos.Digital multifunction meter to measure energy and power parameters including power factor and frequency type RISH3430/Conserve 6400.
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(C) Metering Unit with Bus PT – 1 Nos Consisting of following: Air insulated metering module 12kV, 630A - 1 Nos, Bushings outside cone interface C for connection of external busbar - 1 No, 3 single pole voltage transformers epoxy coated ,resin cast with fuses on primary side & MCB on secondary side Primary voltage: 11000:√3 V, Secondary voltage: 110:√3 V - 1 No, Number of metering windings: 1, Burden winding 25 VA winding class 1.0,Digital V-meter with inbuilt selector switch, Space heater with thermostat, CFL lamp and fitting with socket. (D) Including Additional equipment should be mounted in respective panel. All suitable material for interconnection of units, Manometer - 1 Nos, Operating handle - 1 No, Set of terminal protector boots for each module - 1 Set, 2x12 V DC maint free dry battery with battery charger with 230 V AC input & 24 V DC output. The power back up in absense of 230 V AC input should be provided for 10 close and open operation of VCB- 1 Set Note :- The rate coated should be inclusice of plinth as per OEM design.
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M & L GI Tubing "light grade" galvanized for protection HT / LT Cable all as specified of size 80 mm bore complete all as specified and directed by Engr-in-Charge.all as specified and directed.
16
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M & L GI Tubing "light grade" galvanized for protection HT / LT Cable all as specified of size 50 mm bore complete all as specified and directed by Engr-in-Charge.
30
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Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised iron strip 32×6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion .
6
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Earthing complete with using copper plate 60×60cm ×3.15mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to using 20×3mm copper strip as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion .
2
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Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed.
6
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Supply, install, testing and commissioning of LT Panel board CPRI approved outdoor type, floor mounted, factory made suitable for 415 volt, 3 PH, 4 wire, 50 HZ, AC supply system having bus bars chamber with aluminium bus bars duly insulated by insulation of RYB colour 525 Amps rating mounted on porcelain insulators .The panels shall be factory made, double door, made out of 3.15 mm thick MS sheet totally enclosed dust, vermin and rust proof front operated, front and rear opening with locking arrangement fixed with MS angle iron frame of size 50X50X5 mm duly embedded in PCC platform and duly powder coated with 7 tank process with colour as directed including internal wiring with multistranded copper conductor cable of suitable size incl lugs and cable gland to incoming and outgoing cable all as directed at site and comprising of the following:
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INCOMING :- a) 4 Pole ACB with Microprocessor Release IPR 1+ (Fixed Type) Rated Ultimate Short-circuit Breaking Capacity Ics = 100 % Icu at 50 kA, 415 V,Current Rating 630 A - 01 No. b) MCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA - 01 Nos . OUTGOING. a) MCCB 4 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA - 02 Nos (1x Spare) b) MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA - 02 Nos (1x Spare) c) Multifunctional VAF meter, PF meter - 1 No d) RYB Neon indicating lamp -1 set for each outgoing and incoming . e) MS work incl angle iron frame and PCC work.. f ) Space for mounting of additional MCB In future. g ) Internal wiring including copper lugs.
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