Supply Installation Testing and Commissioning of 11kV RMU and Cables in Technocity Campus, Thiruvananthapuram.

Amount

Supply of 11kV SF6 insulated, Ring Main Unit with 630A, 21kA, 1sec both side extensible outdoor motorized RMU consists of 2nos. motorised Load break switches for Cable Entry with 1 no of vacuum Circuit Breaker for out going with protection relay, battery, battery charger, SCADA compatible, indicators, hooter etc. with all accessories as per technical specification. The metering cubicle may be constructed separate and shall be 2mm thick sheet steel enclosure with 7 tank pre-treatment process and be subsequently painted with polyurethane based powder painted to same colour as that of RMU. The metering cubicle shall house 3nos of single phase PT of metering class (0.2) and 3nos of single phase CT (0.2s class) accuracy. A TOD meter with 4 quadrant metering along with communication facility also shall be included along with this module. The RMU and cable metering cubicle shall have bottom cable entry from front side. FRTU shall be provided integrated with RMU completely wired along with Modem suitable for communicating in CDMA/GSM network and also have the facility to communicate with main SCADA room. The FRTU shall include all hardware, software and firmware necessary to meet the input/output (I/O) point requirement including input output cards and output relays. FRTU shall include on/off device control points to support control actions initiated from SCADA. FRTU shall be powered by 24V DC system with necessary protection.

Installation, testing and commissioning of 11 kV SF6 Insulated, Ring Main Unit and metering cubicle including hoisting to the respective location, assembling of units, lining up, bolting the units, checking all the control wirings, Calibration of all measuring instruments, pre-commissioning checks, all the tests at site as per standards etc, including suitable RCC foundation and roofing complete work

Supply and Laying of one number XLPE power cable of 11 kV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required. (As per IS 1255 )

3Cx300sqmm Al power cable

Supply and Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc as required.(As per IS 1255 )

3Cx300sqmm Al power cable

Suply and Laying of XLPE power cable of 11 kV grade of following size using Lateral thrust boring (Hortzondit Direct Drilling) of holes in all classes of soil suitable for inserting 110 mm dia HDPE Pipes to lines and levels up to a depth of 3 mts without damaging any existing underground utilities fixing 110mm dia 8Kg PN6 PE80 HDPE pipe in the bore hole made as per the direction of Technopark officials at site for drawing the following 11 kV UG Cables with out any damage as per direction of departmental officers and staff including hire charges for tools and plants, conveying and ereding machinery for the lateral thrust boring and removing the same from the site after completion of the work including loading and untoading and supply of 110mm HDPE pipe.

3Cx300sqmm Al power cable

Supply and Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing RCC/ HUME/ METAL pipe/ masonry open duct/Tray etc as required.(As per IS 1255 )

3Cx300sqmm Al power cable

Supply and Laying of 6 core OFC Cable including 40mm dia HDPE PLB pipe direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc. as required

Supply and Laying of 6 core OFC Cable including 40mm dia HDPE PLB pipe in the existing RCC/ HUME/ METAL pipe/ masonry open duct/tray etc as required.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 kV grade as required.

3Cx300sqmm Al power cable

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 kV grade as required.

3Cx300sqmm Al power 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 (cast iron) having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing G.I. pipe of 127 mm dia nominal bore complete with G.I. fittings of the same size including trenching and refilling

Dismantling of existing cable from the existing 11 kV RMU without any damage in the system (work including dismatling of existing cables termination,connection, etc)

Dismantling of bituminous road by manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge

Preparation of all drawings submitting and getting approval from electrical inspectorate, submitting of Completion certificates and arranging inspection, getting sanction and energization certificate etc, for commissioning of the whole installation in the premises.

Linsta Services

VIJAYA ELE TECHS PRIVATE LTD.

ABM Electricals

Imperial Engineering Company

TECHNO ENGINEERING CORPORATION