Design, Supply, Installation, Testing and Commissioning of Grid connected substation at Sivagiri, Aruvipuram, Chempazanthi and Kunnumpara at Kerala.

Amount

Supply, installation, testing and commissioning of HT panel with 1no 630A, 26.3kA 3P VCB and 3nos of 630A, 26.3kA LBS (Load Break Switch) complete with tested CT&PT units, relays, control switches, Aluminium bus bar, ammeter, voltmeter, indication lamps and exhaust system for cooling etc complete with all accessories and giving connections as required. The panel consists of:. VCB with horizontal draw out and horizontal isolation mechanism, with 230V AC Motor, shunt trip coil of 110V DC, Closing coil of 110V DC, Aux.Contact 6NO+6NC LBS - 11kV, 630A, 25kA Load break switch with Earth Switch 11kV Epoxy Cast Resin CT Ratio */5-5A Core 1: Cl 0.2S, Burden 10VA for metering. Core 2: Cl 5P10, 15VA for protection. - 3 No 11kV Resin Cast Single Phase fixed type PT with HT Fuses, with ratio, 11kV/110V, 100VA, Cl:0.2 - 3 No IDMT Relay, Master Trip Relay, Anti Pumping Metering compartment as recommended by the supply authority with complete ancillary accessories as required. Inculding civil work for making foundation, bed , fencing etc..and DT structure with M.S channel etc. The H.T. panel board should satisfy the requirements and standards of K.S.E.B., Kerala State Electrical Inspectorate and Bureau of Standards and vendor/maufacturer shall be C.P.R.I. approved. All control wiring necessary for interconnection, indicators etc. where required shall be with 2.5sq.mm single stranded copper conductor. (Constant power supply shall be given to all indicating lamps, tripping circuits etc as directed by the engineer in charge)

Supply, installation, testing (from Electrical Inspectorate/EB approved laboratory) and commisioning of HT TOD meter (Class 0.2S) with tested CT-PT units in Metering Cubical compartments and giving connections as required.

Bus Bar mounting Surge Protection Device (with 10years OEM Warranty) Class B & Class C/ Class 1 & Class 2 and shall be tested as per IEC 61643 Part 11:2011 & UL 1449 4th edition in the Main Panel. The Surge Protection Devices shall have TOV withstand for 120 Min : 528 V and shall be with out Follow Current & Leakage Current. Protective Elements shall be single, heavy duty, distribution grade Metal Oxide Varistor (MOV) disk, assembled under pressure in an environmentally sealed aluminum casing. The Protection Modes shall be for : L & N to PE. The connections (Three Lines & Neutral) should be directly connected to rotective Earth Terminal for better response time. Nominal voltage -230V 50/60Hz, MCOV of 350 V, Total Impulse current-50 kA (10/350µ sec) & Total Max Discharge current 560kA (8/20µ sec), Voltage protection level <1.2 kV. Short- Circuit Current rating – 65 kA/50 Hz.There shall be in built Back up fuse. Total Response time shall be <1 nano sec.-2 Nos OUTGOINGS 250A, 25kA TP MCCB (adjustable setting) - 1 nos 160A, 25kA TP MCCB (adjustable setting) - 6 nos 100A, 25kA TP MCCB (adjustable setting) - 13 nos Accessories as per schematic drawing.

Supply, installation, testing and commissioning of APFC PANEL-1 & 2 (60 kVAR) Capacitors shall be heavy duty APP with thermoplastic jelly as dielectric medium, wet cells Eccol as dielectric fluid, fully anti-explosive design incorporating 3 Phase UL approved pressure sensitive interrupter, suitable for - 40 ° C to + 70 ° C operating temperatures and there shall be 7% block reactor with each capacitor bank of same rating as capacitor. The size of panel is 1500 x 1000 x 400mm with 160A Aluminium Bus Bar. The panel shall be fabricated from a CPRI approved vendor and comply with KSEI/CPRI standards. 160A 4P 25kA MCCB incomer, APP capacitor with pf relay of 6 stages - 7% block reactor with each capacitor bank of same rating as capacitor, 20 kVAR x 2 no, 10 kVAR x 1 no 10 kVAR x 1no (Fixed Type) complete with suitable MCBs and capacitor duty contactors and all accessories as in drawing etc complete as required for the installation.

Supply, installation, testing and commissioning of 320/125 KVA Silent Diesel generator coupled to 415Volts alternator mounted on a commen base frame along with CPCB approved acoustic enclosure complete with all necessary accessories i.e. Manual Control Panel, Fuel Tank, Battery with leads etc. for mechanical erection and complete exhaust system & cooling system including foundation as requiered and as directed by the engineer in charge

Supply and installation of 11kV 2-Pole Structure with Girder - pole length 9.0m in size of ISMB 175mm - 02nos, cross MS channels with length 2.25m in size of ISMC 75mm - 04 Nos, cross MS angle with length 2.25m in size of ISA 50x50x5 - 04 Nos, clamps 50x5 patti -20 m, nut & bolts complete with moulded fittings & accessories, two stays to H-pole, all structure aluminium painted with GO, DO, including loading & unloading by crane or heavy labour and shall meet all KSEB standards and requirements.

Supply,Unloading,conveyance, installation, testing and commissioning of Outdoor Dry type Transformer (CRT) of 315 kVA,11kV/433 V, 3 phase AN cooled, vector group DYN-11 cast resin dry type transformer with Off circuit tapings of +5% to -10% in steps of 2.5, changeable on off circuit by tap links provided, with incoming suitable for connecting 3C x 185sqmm HT cable and LV cable box suitable for connecting 2Rx3.5Cx300 Sqmm A2XFY or 3Rx3.5Cx185 Sqmm 2XFY cable with all fittings and accessories conforming to IS:2026/77. The installation shall be inclusive of all necessary accessories as recommended by the supply authority/consultants as required.

Supply and providing emergency push button switch control complete with suitable weather proof IP 65 thermoplastic polycarbonate enclosure including all necessary connections as required

Supply and installation, testing (from EB/CEIG approved laboratory) and commissioning of CT units/relays in generator and transformer complete with weather proof metallic enclousure and giving connections as required.

100/5A 15VA class 5P10 (Neutral CT for 315kVA Transformer)

100/5A 15VA class 5P10 (Neutral CT for 320kVA DG Set)

51G Relay

Supply and installation of Ladder type Cable tray without cover, uniformily galvanised with 60 microns of zinc, shall be tested as per IEC 61537 and galvanisation shall conform to DIN EN 10346 / ISO 1461. The installation shall be complete with bends, connectors, couplers, all mechanical supports like threaded roads, anchor bolts of approved makes etc complete as required and as recommeded in standards. The trays should be tested for a safe working load as per the standard with a span distance of 2 meters and the deflection should be within the limits as per NEMA standards. The tray covers shall be min 1.2 mm thickness and snap fitted. The minimum size of rung shall be 35x15 mm at a span of maximum 300mm.

300mm x 75mm

300mm x 50mm

200mm x 75mm

150mm x 50mm

Supply, installation, testing and commissioning of floor mounting non-metallic enclosures made of thermoplastic polycarbonate of the following ways with standard dimensions suitable for fixing 4P MCCB as incomers and TP MCBs as outgoings including outgoing terminals and all accessories etc as required, enclosure should have an ingress protection of IP65 in accordance with IEC 60529, made of high quality Polycarbonate (PC – GFS) shock proof, rust free, corrosion free, acid and chemical resistant, fire retardant, self-extinguishing, having high impact against mechanical load, made of halogen and silicon free recyclable material conform to RoHS directive 2002/95/EC, UV resistant according to IEC 61439-1, having high grade internally embedded gasket made of Polyurethane ( PUR ). 3PH 6 Way (640x1250x600mm min. dimensions)

Supplying and fixing of the following ways, IP 43 three pole and neutral, sheet steel, Vertical distribution board, double cover 415 volts, on surface/ recess, complete with tinned copper busbar, neutral busbar, earth bar, din bar, detachable gland plate, interconnections, phosphatised and powder painted including earthing, suitable for fixing 4P MCB /Isolator/RCCB as incomer and TP & SP MCBs as out going etc complete. as required with all accessories.

8 Way MCB VDB wit 4P MCCB Incommer-1No and outgoing of TP MCB and SP MCB

12 Way MCB VDB

6 Way TPN DB

4 Way TPN DB

Supplying and fixing of following ways, IP 43 sheet steel, SPN MCB distribution board, double cover 230 volts, on surface/ recess, complete with tinned copper busbar, neutral busbar, earth bar, din bar, detachable gland plate, interconnections, phosphatised and powder painted including earthing, suitable for fixing 2P MCB /Isolator and 2P RCCB as incomer and SP MCBs as out going etc complete as required with all accessories.

16 Way SPN DB (18 W ENCL)

12 Way SPN DB (16 W ENCL)

Supply and laying of one number of 11kV armoured A2XFY power cable of following size with conductors of best conductivity Aluminium conforming to relevant IS7098(L), in tray, open duct etc. as required.

3C 300sqmm A2XFY

3C 185sqmm A2XFY

Supply and laying of one number PVC insulated and PVC sheathed / XLPE armoured power cable of 1.1 KV grade of following size conforming to relevant IS standards direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

3.5 core 300 sqmm XLPE Cable

3.5 core 240 sqmm XLPE Cable

3.5 core 185 sqmm Al Armoured Cable

3.5 core 150 sqmm Al Armoured Cable

3.5 core 120 sqmm Al Armoured Cable

3.5 core 95 sqmm Al Armoured Cable

3.5 core 70 sqmm Al Armoured Cable

4 core 10 sqmm Cu Armoured Cable

3 core 4 sqmm Cu Armoured Cable

Supply and making indoor end terminations for 11kV grade X.L.P.E cables of the following size including supply of heat shrinkable type end sealing kit of approved make and quality with all required accessories etc. as required. Conforming for IEEE 48-1990 or IS:13573

3C 300sqmm A2XFY

3C 185sqmm A2XFY

Supply and making end termination with brass compression gland, earth clip and aluminum lugs/ Cu lugs for following size of PVC insulated/ XLPE Aluminum/ copper conductor cable of 1.1kV grade as required.

3.5 core 300 sqmm Al Armoured Cable

3.5 core 240 sqmm Al Armoured Cable

3.5 core 185 sqmm Al Armoured Cable

3.5 core 150 sqmm Al Armoured Cable

3.5 core 120 sqmm Al Armoured Cable

3.5 core 95 sqmm Al Armoured Cable

4 core 10 sqmm Cu Cable

3 core 4 sqmm Cu Cable

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. (but without charcoal/ coke and salt ) as required.

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required.

VEEREL ENTERPRISES

L S POWER CONTROL

Sachin Electricals Pvt. LTd.

Gayatri Private Limited

ABM ELECTRICALS

GNG Limited

IMPERIAL ENGINEERING COMPANY