Power Development Department Tender

Supply & fixing of cable route marker precasted with cement concrete 1:2:4 (1 cement : 2 coarse Sand & :4 graded stone aggregate 20 mm nominal size ) of size 60 cm X 60 cm at the bottom & 50 cm X 50 cm at the top with a thickness of 10cm including inscription duly engraved as required, after every avg 500m of underground cable.

Supply, laying of Warning Tape along the cable trench as per IS Standard

Supply installation testing and commissioning of Heat Shrinkable cable termination kit suitable for cable termination kit suitable for 400mm² cable as per REC Standard

Supply, laying of HDPE pipe with required No of collars for road crossing including termination points suitable for laying of Single core Aluminium 400mm² cable as per IS Standard

Supply, Installation, testing and commissioning of Gi pipe 150 mm dia with required No of collars for road crossing including termination points suitable for holding 400mm² cable as per latest IS Standard

Construction of PCC protective cover of size 300 mm (width) x 300mm (length)x 60mm (thickness) for underground cabling as per IS 5820

Supply, construciton of brick masonary chamber 900x900x1050mm with RCC top Slab, cast iron cover in CI frame (38 kg)

Excavation of any type of soil as per site requirement including back filling.

Providing of Sand Cushioning for cable including Head Load and Mechnical transportation to the site.

Restoration of roads to its original position including black topping

Supply, Installation, Testing and commissioning of SF6 Gas insulated 11kV RING MAIN UNIT : 3 way Out-Door type RMU, extensible type, at 11kV system volatge and breaking capacity 25kA for one second, system comprising of : a) 11kV, 630Amp. motorized Isolators including earthing switches with making capacity 52.5 kAp, having mechanical ON/OFF, earth indications with fault current indicator, for XLPE Aluminium cable upto 1C X 400Sq.mm. b) Cu Bus - Bar of 630 Amp. rating c) One (1) No. Self Powered relay having non-directional O/C, S/C and E/F protection (for each Circuit Breaker feeder). Relay should have minimum 7-DI & 8-DO and compatible to IEC – 103 or Mod – Bus Protocol. d) Incoming Isolators shall have VPIS / FPI with electrical reset contact / facility. e) All necessary potential-free contacts for indications relevant to RMU monitoring and control. f) Capacitor Voltage Dividers serving live-line cable indicators in each Breaker & Isolator. Civil Foundation work & Barricating 3WAY RMU : RCC foundation block for RMU in M-20 grade complete job incuding providing and fixing of wire mesh fencing. providing and fixing of 140mm PVC Pipes including HT Danger board duly painted with enamel paint.

Supplying and fixing of Earthing Complete by GI Pipe 40 mm 3 mtr long through GI Strip(25x3) as per IS Standard

Design, Supply, Installation, Testing and commissioning of Hot dip Galvanized (galvanization thickness not less than 80 Microns) Angle Iron 75 X 75 X 6 mm with G I wall plate 8" x 8"' having thickness of 5 mm with Cleat 75x75x6 mm including GI Flat strip 50x5 mm ( For Earthing of Cable Trays) & Steel fasteners and fixing of Dnager Plates after every 50meters INCLUDING for bridge crossings.

Design, Supply, Installation, Testing and commissioning of Hot dip Galvanized (galvanization thickness not less than 80 Microns) perforated cable tray 600 X 75 X 2.5 mm including cable tray Connector,bends, fasteners etc.

Operation and maintanence for 2nd year after completion of defect liability period.

Operation and maintanence for 3rd year.

Pre and post Geo tagged photographic Evidence consisting of 5x7 inch Photographs in coffee table book and autocad single line diagram